./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5e1b53fd4addc2a8323685b391ce32c2a3a60a05c7d72a45538a88e033344a9e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 03:50:02,047 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 03:50:02,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 03:50:02,106 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 03:50:02,106 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 03:50:02,111 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 03:50:02,114 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 03:50:02,120 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 03:50:02,122 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 03:50:02,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 03:50:02,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 03:50:02,132 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 03:50:02,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 03:50:02,136 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 03:50:02,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 03:50:02,140 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 03:50:02,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 03:50:02,143 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 03:50:02,145 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 03:50:02,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 03:50:02,156 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 03:50:02,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 03:50:02,162 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 03:50:02,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 03:50:02,167 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 03:50:02,168 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 03:50:02,168 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 03:50:02,170 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 03:50:02,170 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 03:50:02,171 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 03:50:02,172 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 03:50:02,173 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 03:50:02,175 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 03:50:02,176 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 03:50:02,177 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 03:50:02,178 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 03:50:02,179 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 03:50:02,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 03:50:02,179 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 03:50:02,180 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 03:50:02,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 03:50:02,182 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 03:50:02,226 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 03:50:02,227 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 03:50:02,227 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 03:50:02,228 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 03:50:02,229 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 03:50:02,229 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 03:50:02,229 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 03:50:02,229 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 03:50:02,230 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 03:50:02,230 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 03:50:02,231 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 03:50:02,231 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 03:50:02,232 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 03:50:02,232 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 03:50:02,232 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 03:50:02,232 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 03:50:02,232 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 03:50:02,233 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 03:50:02,233 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 03:50:02,234 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 03:50:02,234 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 03:50:02,234 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 03:50:02,235 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 03:50:02,235 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 03:50:02,235 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 03:50:02,235 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 03:50:02,235 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 03:50:02,236 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 03:50:02,236 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 03:50:02,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:50:02,237 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 03:50:02,237 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 03:50:02,237 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 03:50:02,238 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 03:50:02,238 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 03:50:02,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 03:50:02,238 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 03:50:02,239 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 03:50:02,239 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e1b53fd4addc2a8323685b391ce32c2a3a60a05c7d72a45538a88e033344a9e [2022-11-03 03:50:02,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 03:50:02,566 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 03:50:02,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 03:50:02,571 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 03:50:02,572 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 03:50:02,573 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c [2022-11-03 03:50:02,651 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/data/f21fefdbc/c63dd35c233e4ca78abbb1419b0b7e68/FLAG19073565e [2022-11-03 03:50:03,341 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 03:50:03,342 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c [2022-11-03 03:50:03,365 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/data/f21fefdbc/c63dd35c233e4ca78abbb1419b0b7e68/FLAG19073565e [2022-11-03 03:50:03,539 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/data/f21fefdbc/c63dd35c233e4ca78abbb1419b0b7e68 [2022-11-03 03:50:03,541 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 03:50:03,543 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 03:50:03,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 03:50:03,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 03:50:03,548 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 03:50:03,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:50:03" (1/1) ... [2022-11-03 03:50:03,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3009b6dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:03, skipping insertion in model container [2022-11-03 03:50:03,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:50:03" (1/1) ... [2022-11-03 03:50:03,558 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 03:50:03,663 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 03:50:03,913 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c[1116,1129] [2022-11-03 03:50:04,408 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:50:04,412 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 03:50:04,424 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c[1116,1129] [2022-11-03 03:50:04,642 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:50:04,655 INFO L208 MainTranslator]: Completed translation [2022-11-03 03:50:04,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:04 WrapperNode [2022-11-03 03:50:04,656 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 03:50:04,657 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 03:50:04,657 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 03:50:04,657 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 03:50:04,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:04" (1/1) ... [2022-11-03 03:50:04,760 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:04" (1/1) ... [2022-11-03 03:50:04,902 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3306 [2022-11-03 03:50:04,903 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 03:50:04,903 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 03:50:04,904 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 03:50:04,904 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 03:50:04,913 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:04" (1/1) ... [2022-11-03 03:50:04,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:04" (1/1) ... [2022-11-03 03:50:04,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:04" (1/1) ... [2022-11-03 03:50:04,936 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:04" (1/1) ... [2022-11-03 03:50:05,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:04" (1/1) ... [2022-11-03 03:50:05,089 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:04" (1/1) ... [2022-11-03 03:50:05,101 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:04" (1/1) ... [2022-11-03 03:50:05,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:04" (1/1) ... [2022-11-03 03:50:05,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 03:50:05,174 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 03:50:05,174 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 03:50:05,174 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 03:50:05,175 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:04" (1/1) ... [2022-11-03 03:50:05,182 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:50:05,192 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:50:05,203 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 03:50:05,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 03:50:05,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 03:50:05,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 03:50:05,253 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-03 03:50:05,253 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-03 03:50:05,876 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 03:50:05,879 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 03:50:17,353 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 03:50:25,299 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 03:50:25,300 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-03 03:50:25,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:50:25 BoogieIcfgContainer [2022-11-03 03:50:25,302 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 03:50:25,304 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 03:50:25,305 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 03:50:25,308 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 03:50:25,309 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 03:50:03" (1/3) ... [2022-11-03 03:50:25,309 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3530f5e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:50:25, skipping insertion in model container [2022-11-03 03:50:25,309 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:50:04" (2/3) ... [2022-11-03 03:50:25,310 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3530f5e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:50:25, skipping insertion in model container [2022-11-03 03:50:25,310 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:50:25" (3/3) ... [2022-11-03 03:50:25,311 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c [2022-11-03 03:50:25,330 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 03:50:25,331 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 03:50:25,377 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 03:50:25,384 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1cc7f883, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 03:50:25,385 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 03:50:25,389 INFO L276 IsEmpty]: Start isEmpty. Operand has 15 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 10 states have internal predecessors, (12), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:50:25,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-03 03:50:25,397 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:50:25,397 INFO L195 NwaCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:50:25,398 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:50:25,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:50:25,403 INFO L85 PathProgramCache]: Analyzing trace with hash -438079097, now seen corresponding path program 1 times [2022-11-03 03:50:25,413 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:50:25,413 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1582634127] [2022-11-03 03:50:25,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:50:25,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:50:31,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:50:41,643 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-03 03:50:41,643 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:50:41,644 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1582634127] [2022-11-03 03:50:41,645 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1582634127] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:50:41,645 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:50:41,645 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 03:50:41,648 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [156563923] [2022-11-03 03:50:41,649 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:50:41,655 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 03:50:41,656 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:50:41,695 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 03:50:41,696 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 03:50:41,699 INFO L87 Difference]: Start difference. First operand has 15 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 10 states have internal predecessors, (12), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:50:43,932 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-03 03:50:46,162 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-03 03:50:46,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:50:46,233 INFO L93 Difference]: Finished difference Result 36 states and 48 transitions. [2022-11-03 03:50:46,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 03:50:46,236 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 16 [2022-11-03 03:50:46,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:50:46,241 INFO L225 Difference]: With dead ends: 36 [2022-11-03 03:50:46,242 INFO L226 Difference]: Without dead ends: 22 [2022-11-03 03:50:46,244 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 03:50:46,248 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 1 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2022-11-03 03:50:46,251 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 29 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 17 Invalid, 2 Unknown, 0 Unchecked, 4.5s Time] [2022-11-03 03:50:46,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2022-11-03 03:50:46,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2022-11-03 03:50:46,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 14 states have (on average 1.0714285714285714) internal successors, (15), 14 states have internal predecessors, (15), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:50:46,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 27 transitions. [2022-11-03 03:50:46,299 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 27 transitions. Word has length 16 [2022-11-03 03:50:46,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:50:46,300 INFO L495 AbstractCegarLoop]: Abstraction has 22 states and 27 transitions. [2022-11-03 03:50:46,300 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:50:46,301 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2022-11-03 03:50:46,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-03 03:50:46,303 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:50:46,303 INFO L195 NwaCegarLoop]: trace histogram [6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1] [2022-11-03 03:50:46,303 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 03:50:46,304 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:50:46,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:50:46,305 INFO L85 PathProgramCache]: Analyzing trace with hash -703829290, now seen corresponding path program 1 times [2022-11-03 03:50:46,305 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:50:46,305 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [504363165] [2022-11-03 03:50:46,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:50:46,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:53:18,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-03 03:53:18,366 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-03 03:55:48,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-03 03:55:49,063 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2022-11-03 03:55:49,063 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-03 03:55:49,065 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-03 03:55:49,068 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 03:55:49,077 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1] [2022-11-03 03:55:49,082 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-03 03:55:49,417 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-03 03:55:49,419 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-03 03:55:49,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.11 03:55:49 BoogieIcfgContainer [2022-11-03 03:55:49,570 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-03 03:55:49,573 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-03 03:55:49,574 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-03 03:55:49,574 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-03 03:55:49,575 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:50:25" (3/4) ... [2022-11-03 03:55:49,578 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-03 03:55:49,579 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-03 03:55:49,582 INFO L158 Benchmark]: Toolchain (without parser) took 346036.81ms. Allocated memory was 127.9MB in the beginning and 4.4GB in the end (delta: 4.3GB). Free memory was 94.7MB in the beginning and 1.9GB in the end (delta: -1.9GB). Peak memory consumption was 2.4GB. Max. memory is 16.1GB. [2022-11-03 03:55:49,583 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 127.9MB. Free memory is still 80.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 03:55:49,586 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1112.24ms. Allocated memory was 127.9MB in the beginning and 157.3MB in the end (delta: 29.4MB). Free memory was 94.7MB in the beginning and 99.3MB in the end (delta: -4.6MB). Peak memory consumption was 42.7MB. Max. memory is 16.1GB. [2022-11-03 03:55:49,587 INFO L158 Benchmark]: Boogie Procedure Inliner took 245.83ms. Allocated memory is still 157.3MB. Free memory was 99.3MB in the beginning and 77.0MB in the end (delta: 22.4MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2022-11-03 03:55:49,587 INFO L158 Benchmark]: Boogie Preprocessor took 269.54ms. Allocated memory is still 157.3MB. Free memory was 77.0MB in the beginning and 80.1MB in the end (delta: -3.2MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2022-11-03 03:55:49,587 INFO L158 Benchmark]: RCFGBuilder took 20128.59ms. Allocated memory was 157.3MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 79.5MB in the beginning and 759.9MB in the end (delta: -680.4MB). Peak memory consumption was 847.1MB. Max. memory is 16.1GB. [2022-11-03 03:55:49,588 INFO L158 Benchmark]: TraceAbstraction took 324266.17ms. Allocated memory was 1.4GB in the beginning and 4.4GB in the end (delta: 3.0GB). Free memory was 758.9MB in the beginning and 1.9GB in the end (delta: -1.2GB). Peak memory consumption was 2.2GB. Max. memory is 16.1GB. [2022-11-03 03:55:49,588 INFO L158 Benchmark]: Witness Printer took 5.83ms. Allocated memory is still 4.4GB. Free memory is still 1.9GB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 03:55:49,590 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 127.9MB. Free memory is still 80.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1112.24ms. Allocated memory was 127.9MB in the beginning and 157.3MB in the end (delta: 29.4MB). Free memory was 94.7MB in the beginning and 99.3MB in the end (delta: -4.6MB). Peak memory consumption was 42.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 245.83ms. Allocated memory is still 157.3MB. Free memory was 99.3MB in the beginning and 77.0MB in the end (delta: 22.4MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 269.54ms. Allocated memory is still 157.3MB. Free memory was 77.0MB in the beginning and 80.1MB in the end (delta: -3.2MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. * RCFGBuilder took 20128.59ms. Allocated memory was 157.3MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 79.5MB in the beginning and 759.9MB in the end (delta: -680.4MB). Peak memory consumption was 847.1MB. Max. memory is 16.1GB. * TraceAbstraction took 324266.17ms. Allocated memory was 1.4GB in the beginning and 4.4GB in the end (delta: 3.0GB). Free memory was 758.9MB in the beginning and 1.9GB in the end (delta: -1.2GB). Peak memory consumption was 2.2GB. Max. memory is 16.1GB. * Witness Printer took 5.83ms. Allocated memory is still 4.4GB. Free memory is still 1.9GB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseOr at line 970, overapproximation of bitwiseComplement at line 275, overapproximation of bitwiseAnd at line 278. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L28] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 64); [L29] const SORT_3 msb_SORT_3 = (SORT_3)1 << (64 - 1); [L31] const SORT_11 mask_SORT_11 = (SORT_11)-1 >> (sizeof(SORT_11) * 8 - 8); [L32] const SORT_11 msb_SORT_11 = (SORT_11)1 << (8 - 1); [L34] const SORT_13 mask_SORT_13 = (SORT_13)-1 >> (sizeof(SORT_13) * 8 - 7); [L35] const SORT_13 msb_SORT_13 = (SORT_13)1 << (7 - 1); [L37] const SORT_19 mask_SORT_19 = (SORT_19)-1 >> (sizeof(SORT_19) * 8 - 6); [L38] const SORT_19 msb_SORT_19 = (SORT_19)1 << (6 - 1); [L40] const SORT_180 mask_SORT_180 = (SORT_180)-1 >> (sizeof(SORT_180) * 8 - 5); [L41] const SORT_180 msb_SORT_180 = (SORT_180)1 << (5 - 1); [L43] const SORT_261 mask_SORT_261 = (SORT_261)-1 >> (sizeof(SORT_261) * 8 - 4); [L44] const SORT_261 msb_SORT_261 = (SORT_261)1 << (4 - 1); [L46] const SORT_302 mask_SORT_302 = (SORT_302)-1 >> (sizeof(SORT_302) * 8 - 3); [L47] const SORT_302 msb_SORT_302 = (SORT_302)1 << (3 - 1); [L49] const SORT_323 mask_SORT_323 = (SORT_323)-1 >> (sizeof(SORT_323) * 8 - 2); [L50] const SORT_323 msb_SORT_323 = (SORT_323)1 << (2 - 1); [L52] const SORT_13 var_15 = 64; [L53] const SORT_19 var_20 = 63; [L54] const SORT_19 var_25 = 62; [L55] const SORT_19 var_30 = 61; [L56] const SORT_19 var_35 = 60; [L57] const SORT_19 var_40 = 59; [L58] const SORT_19 var_45 = 58; [L59] const SORT_19 var_50 = 57; [L60] const SORT_19 var_55 = 56; [L61] const SORT_19 var_60 = 55; [L62] const SORT_19 var_65 = 54; [L63] const SORT_19 var_70 = 53; [L64] const SORT_19 var_75 = 52; [L65] const SORT_19 var_80 = 51; [L66] const SORT_19 var_85 = 50; [L67] const SORT_19 var_90 = 49; [L68] const SORT_19 var_95 = 48; [L69] const SORT_19 var_100 = 47; [L70] const SORT_19 var_105 = 46; [L71] const SORT_19 var_110 = 45; [L72] const SORT_19 var_115 = 44; [L73] const SORT_19 var_120 = 43; [L74] const SORT_19 var_125 = 42; [L75] const SORT_19 var_130 = 41; [L76] const SORT_19 var_135 = 40; [L77] const SORT_19 var_140 = 39; [L78] const SORT_19 var_145 = 38; [L79] const SORT_19 var_150 = 37; [L80] const SORT_19 var_155 = 36; [L81] const SORT_19 var_160 = 35; [L82] const SORT_19 var_165 = 34; [L83] const SORT_19 var_170 = 33; [L84] const SORT_19 var_175 = 32; [L85] const SORT_180 var_181 = 31; [L86] const SORT_180 var_186 = 30; [L87] const SORT_180 var_191 = 29; [L88] const SORT_180 var_196 = 28; [L89] const SORT_180 var_201 = 27; [L90] const SORT_180 var_206 = 26; [L91] const SORT_180 var_211 = 25; [L92] const SORT_180 var_216 = 24; [L93] const SORT_180 var_221 = 23; [L94] const SORT_180 var_226 = 22; [L95] const SORT_180 var_231 = 21; [L96] const SORT_180 var_236 = 20; [L97] const SORT_180 var_241 = 19; [L98] const SORT_180 var_246 = 18; [L99] const SORT_180 var_251 = 17; [L100] const SORT_180 var_256 = 16; [L101] const SORT_261 var_262 = 15; [L102] const SORT_261 var_267 = 14; [L103] const SORT_261 var_272 = 13; [L104] const SORT_261 var_277 = 12; [L105] const SORT_261 var_282 = 11; [L106] const SORT_261 var_287 = 10; [L107] const SORT_261 var_292 = 9; [L108] const SORT_261 var_297 = 8; [L109] const SORT_302 var_303 = 7; [L110] const SORT_302 var_308 = 6; [L111] const SORT_302 var_313 = 5; [L112] const SORT_302 var_318 = 4; [L113] const SORT_323 var_324 = 3; [L114] const SORT_323 var_329 = 2; [L115] const SORT_1 var_334 = 1; [L116] const SORT_13 var_347 = 65; [L117] const SORT_11 var_364 = 0; [L118] const SORT_1 var_394 = 0; [L119] const SORT_3 var_999 = 0; [L121] SORT_1 input_2; [L122] SORT_3 input_4; [L123] SORT_1 input_5; [L124] SORT_1 input_6; [L125] SORT_1 input_7; [L126] SORT_1 input_8; [L127] SORT_3 input_9; [L128] SORT_1 input_392; [L130] SORT_3 state_10 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L131] SORT_11 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_11; [L132] SORT_3 state_18 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L133] SORT_3 state_24 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L134] SORT_3 state_29 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L135] SORT_3 state_34 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L136] SORT_3 state_39 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L137] SORT_3 state_44 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L138] SORT_3 state_49 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L139] SORT_3 state_54 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L140] SORT_3 state_59 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L141] SORT_3 state_64 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L142] SORT_3 state_69 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L143] SORT_3 state_74 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L144] SORT_3 state_79 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L145] SORT_3 state_84 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L146] SORT_3 state_89 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L147] SORT_3 state_94 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L148] SORT_3 state_99 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L149] SORT_3 state_104 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L150] SORT_3 state_109 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L151] SORT_3 state_114 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L152] SORT_3 state_119 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L153] SORT_3 state_124 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L154] SORT_3 state_129 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L155] SORT_3 state_134 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L156] SORT_3 state_139 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L157] SORT_3 state_144 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L158] SORT_3 state_149 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L159] SORT_3 state_154 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L160] SORT_3 state_159 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L161] SORT_3 state_164 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L162] SORT_3 state_169 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L163] SORT_3 state_174 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L164] SORT_3 state_179 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L165] SORT_3 state_185 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L166] SORT_3 state_190 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L167] SORT_3 state_195 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L168] SORT_3 state_200 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L169] SORT_3 state_205 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L170] SORT_3 state_210 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L171] SORT_3 state_215 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L172] SORT_3 state_220 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L173] SORT_3 state_225 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L174] SORT_3 state_230 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L175] SORT_3 state_235 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L176] SORT_3 state_240 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L177] SORT_3 state_245 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L178] SORT_3 state_250 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L179] SORT_3 state_255 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L180] SORT_3 state_260 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L181] SORT_3 state_266 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L182] SORT_3 state_271 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L183] SORT_3 state_276 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L184] SORT_3 state_281 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L185] SORT_3 state_286 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L186] SORT_3 state_291 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L187] SORT_3 state_296 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L188] SORT_3 state_301 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L189] SORT_3 state_307 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L190] SORT_3 state_312 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L191] SORT_3 state_317 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L192] SORT_3 state_322 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L193] SORT_3 state_328 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L194] SORT_3 state_333 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L195] SORT_3 state_338 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L196] SORT_11 state_343 = __VERIFIER_nondet_uchar() & mask_SORT_11; [L197] SORT_1 state_351 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L198] SORT_1 state_352 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L199] SORT_11 state_355 = __VERIFIER_nondet_uchar() & mask_SORT_11; [L200] SORT_3 state_370 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L201] SORT_1 state_374 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L202] SORT_11 state_475 = __VERIFIER_nondet_uchar() & mask_SORT_11; [L204] SORT_1 init_375_arg_1 = var_334; [L205] state_374 = init_375_arg_1 VAL [init_375_arg_1=1, mask_SORT_1=1, mask_SORT_11=255, mask_SORT_13=127, mask_SORT_180=31, mask_SORT_19=63, mask_SORT_261=15, mask_SORT_3=18446744073709551615, mask_SORT_302=7, mask_SORT_323=3, msb_SORT_1=1, msb_SORT_11=128, msb_SORT_13=64, msb_SORT_180=16, msb_SORT_19=32, msb_SORT_261=8, msb_SORT_3=9223372036854775808, msb_SORT_302=4, msb_SORT_323=2, state_10=0, state_104=0, state_109=9223372036854775819, state_114=9223372036854775819, state_119=0, state_12=0, state_124=0, state_129=0, state_134=0, state_139=0, state_144=9223372036854775832, state_149=0, state_154=9223372036854775845, state_159=0, state_164=0, state_169=9223372036854775843, state_174=9223372036854775853, state_179=9223372036854775853, state_18=0, state_185=0, state_190=0, state_195=0, state_200=0, state_205=0, state_210=0, state_215=9223372036854775891, state_220=0, state_225=9223372036854775891, state_230=0, state_235=0, state_24=9223372036854775863, state_240=0, state_245=0, state_250=0, state_255=0, state_260=9223372036854775824, state_266=0, state_271=0, state_276=0, state_281=0, state_286=0, state_29=9223372036854775837, state_291=0, state_296=0, state_301=0, state_307=0, state_312=116, state_317=0, state_322=9223372036854775883, state_328=0, state_333=116, state_338=0, state_34=0, state_343=0, state_351=0, state_352=0, state_355=0, state_370=0, state_374=1, state_39=0, state_44=0, state_475=77, state_49=0, state_54=0, state_59=0, state_64=9223372036854775874, state_69=0, state_74=0, state_79=0, state_84=0, state_89=0, state_94=0, state_99=0, var_100=47, var_105=46, var_110=45, var_115=44, var_120=43, var_125=42, var_130=41, var_135=40, var_140=39, var_145=38, var_15=64, var_150=37, var_155=36, var_160=35, var_165=34, var_170=33, var_175=32, var_181=31, var_186=30, var_191=29, var_196=28, var_20=63, var_201=27, var_206=26, var_211=25, var_216=24, var_221=23, var_226=22, var_231=21, var_236=20, var_241=19, var_246=18, var_25=62, var_251=17, var_256=16, var_262=15, var_267=14, var_272=13, var_277=12, var_282=11, var_287=10, var_292=9, var_297=8, var_30=61, var_303=7, var_308=6, var_313=5, var_318=4, var_324=3, var_329=2, var_334=1, var_347=65, var_35=60, var_364=0, var_394=0, var_40=59, var_45=58, var_50=57, var_55=56, var_60=55, var_65=54, var_70=53, var_75=52, var_80=51, var_85=50, var_90=49, var_95=48, var_999=0] [L208] input_2 = __VERIFIER_nondet_uchar() [L209] input_4 = __VERIFIER_nondet_ulong() [L210] input_5 = __VERIFIER_nondet_uchar() [L211] input_6 = __VERIFIER_nondet_uchar() [L212] input_7 = __VERIFIER_nondet_uchar() [L213] input_7 = input_7 & mask_SORT_1 [L214] input_8 = __VERIFIER_nondet_uchar() [L215] input_9 = __VERIFIER_nondet_ulong() [L216] input_392 = __VERIFIER_nondet_uchar() [L218] SORT_1 var_376_arg_0 = input_7; [L219] SORT_1 var_376_arg_1 = state_374; [L220] SORT_1 var_376 = var_376_arg_0 == var_376_arg_1; [L221] SORT_1 var_377_arg_0 = var_334; [L222] SORT_1 var_377 = ~var_377_arg_0; [L223] SORT_1 var_378_arg_0 = var_376; [L224] SORT_1 var_378_arg_1 = var_377; [L225] SORT_1 var_378 = var_378_arg_0 | var_378_arg_1; [L226] var_378 = var_378 & mask_SORT_1 [L227] SORT_1 constr_379_arg_0 = var_378; VAL [constr_379_arg_0=1, init_375_arg_1=1, input_2=41, input_392=1, input_4=0, input_5=130, input_6=0, input_7=1, input_8=70, input_9=0, mask_SORT_1=1, mask_SORT_11=255, mask_SORT_13=127, mask_SORT_180=31, mask_SORT_19=63, mask_SORT_261=15, mask_SORT_3=18446744073709551615, mask_SORT_302=7, mask_SORT_323=3, msb_SORT_1=1, msb_SORT_11=128, msb_SORT_13=64, msb_SORT_180=16, msb_SORT_19=32, msb_SORT_261=8, msb_SORT_3=9223372036854775808, msb_SORT_302=4, msb_SORT_323=2, state_10=0, state_104=0, state_109=9223372036854775819, state_114=9223372036854775819, state_119=0, state_12=0, state_124=0, state_129=0, state_134=0, state_139=0, state_144=9223372036854775832, state_149=0, state_154=9223372036854775845, state_159=0, state_164=0, state_169=9223372036854775843, state_174=9223372036854775853, state_179=9223372036854775853, state_18=0, state_185=0, state_190=0, state_195=0, state_200=0, state_205=0, state_210=0, state_215=9223372036854775891, state_220=0, state_225=9223372036854775891, state_230=0, state_235=0, state_24=9223372036854775863, state_240=0, state_245=0, state_250=0, state_255=0, state_260=9223372036854775824, state_266=0, state_271=0, state_276=0, state_281=0, state_286=0, state_29=9223372036854775837, state_291=0, state_296=0, state_301=0, state_307=0, state_312=116, state_317=0, state_322=9223372036854775883, state_328=0, state_333=116, state_338=0, state_34=0, state_343=0, state_351=0, state_352=0, state_355=0, state_370=0, state_374=1, state_39=0, state_44=0, state_475=77, state_49=0, state_54=0, state_59=0, state_64=9223372036854775874, state_69=0, state_74=0, state_79=0, state_84=0, state_89=0, state_94=0, state_99=0, var_100=47, var_105=46, var_110=45, var_115=44, var_120=43, var_125=42, var_130=41, var_135=40, var_140=39, var_145=38, var_15=64, var_150=37, var_155=36, var_160=35, var_165=34, var_170=33, var_175=32, var_181=31, var_186=30, var_191=29, var_196=28, var_20=63, var_201=27, var_206=26, var_211=25, var_216=24, var_221=23, var_226=22, var_231=21, var_236=20, var_241=19, var_246=18, var_25=62, var_251=17, var_256=16, var_262=15, var_267=14, var_272=13, var_277=12, var_282=11, var_287=10, var_292=9, var_297=8, var_30=61, var_303=7, var_308=6, var_313=5, var_318=4, var_324=3, var_329=2, var_334=1, var_347=65, var_35=60, var_364=0, var_376=1, var_376_arg_0=1, var_376_arg_1=1, var_377=255, var_377_arg_0=1, var_378=1, var_378_arg_0=1, var_378_arg_1=255, var_394=0, var_40=59, var_45=58, var_50=57, var_55=56, var_60=55, var_65=54, var_70=53, var_75=52, var_80=51, var_85=50, var_90=49, var_95=48, var_999=0] [L228] CALL assume_abort_if_not(constr_379_arg_0) VAL [\old(cond)=1] [L21] COND FALSE !(!cond) [L228] RET assume_abort_if_not(constr_379_arg_0) VAL [constr_379_arg_0=1, init_375_arg_1=1, input_2=41, input_392=1, input_4=0, input_5=130, input_6=0, input_7=1, input_8=70, input_9=0, mask_SORT_1=1, mask_SORT_11=255, mask_SORT_13=127, mask_SORT_180=31, mask_SORT_19=63, mask_SORT_261=15, mask_SORT_3=18446744073709551615, mask_SORT_302=7, mask_SORT_323=3, msb_SORT_1=1, msb_SORT_11=128, msb_SORT_13=64, msb_SORT_180=16, msb_SORT_19=32, msb_SORT_261=8, msb_SORT_3=9223372036854775808, msb_SORT_302=4, msb_SORT_323=2, state_10=0, state_104=0, state_109=9223372036854775819, state_114=9223372036854775819, state_119=0, state_12=0, state_124=0, state_129=0, state_134=0, state_139=0, state_144=9223372036854775832, state_149=0, state_154=9223372036854775845, state_159=0, state_164=0, state_169=9223372036854775843, state_174=9223372036854775853, state_179=9223372036854775853, state_18=0, state_185=0, state_190=0, state_195=0, state_200=0, state_205=0, state_210=0, state_215=9223372036854775891, state_220=0, state_225=9223372036854775891, state_230=0, state_235=0, state_24=9223372036854775863, state_240=0, state_245=0, state_250=0, state_255=0, state_260=9223372036854775824, state_266=0, state_271=0, state_276=0, state_281=0, state_286=0, state_29=9223372036854775837, state_291=0, state_296=0, state_301=0, state_307=0, state_312=116, state_317=0, state_322=9223372036854775883, state_328=0, state_333=116, state_338=0, state_34=0, state_343=0, state_351=0, state_352=0, state_355=0, state_370=0, state_374=1, state_39=0, state_44=0, state_475=77, state_49=0, state_54=0, state_59=0, state_64=9223372036854775874, state_69=0, state_74=0, state_79=0, state_84=0, state_89=0, state_94=0, state_99=0, var_100=47, var_105=46, var_110=45, var_115=44, var_120=43, var_125=42, var_130=41, var_135=40, var_140=39, var_145=38, var_15=64, var_150=37, var_155=36, var_160=35, var_165=34, var_170=33, var_175=32, var_181=31, var_186=30, var_191=29, var_196=28, var_20=63, var_201=27, var_206=26, var_211=25, var_216=24, var_221=23, var_226=22, var_231=21, var_236=20, var_241=19, var_246=18, var_25=62, var_251=17, var_256=16, var_262=15, var_267=14, var_272=13, var_277=12, var_282=11, var_287=10, var_292=9, var_297=8, var_30=61, var_303=7, var_308=6, var_313=5, var_318=4, var_324=3, var_329=2, var_334=1, var_347=65, var_35=60, var_364=0, var_376=1, var_376_arg_0=1, var_376_arg_1=1, var_377=255, var_377_arg_0=1, var_378=1, var_378_arg_0=1, var_378_arg_1=255, var_394=0, var_40=59, var_45=58, var_50=57, var_55=56, var_60=55, var_65=54, var_70=53, var_75=52, var_80=51, var_85=50, var_90=49, var_95=48, var_999=0] [L229] SORT_13 var_348_arg_0 = var_347; [L230] var_348_arg_0 = var_348_arg_0 & mask_SORT_13 [L231] SORT_11 var_348 = var_348_arg_0; [L232] SORT_11 var_349_arg_0 = state_343; [L233] SORT_11 var_349_arg_1 = var_348; [L234] SORT_1 var_349 = var_349_arg_0 == var_349_arg_1; [L235] SORT_1 var_380_arg_0 = var_349; [L236] SORT_1 var_380 = ~var_380_arg_0; [L237] SORT_1 var_381_arg_0 = input_6; [L238] SORT_1 var_381 = ~var_381_arg_0; [L239] SORT_1 var_382_arg_0 = var_380; [L240] SORT_1 var_382_arg_1 = var_381; [L241] SORT_1 var_382 = var_382_arg_0 | var_382_arg_1; [L242] SORT_1 var_383_arg_0 = var_334; [L243] SORT_1 var_383 = ~var_383_arg_0; [L244] SORT_1 var_384_arg_0 = var_382; [L245] SORT_1 var_384_arg_1 = var_383; [L246] SORT_1 var_384 = var_384_arg_0 | var_384_arg_1; [L247] var_384 = var_384 & mask_SORT_1 [L248] SORT_1 constr_385_arg_0 = var_384; VAL [constr_379_arg_0=1, constr_385_arg_0=1, init_375_arg_1=1, input_2=41, input_392=1, input_4=0, input_5=130, input_6=0, input_7=1, input_8=70, input_9=0, mask_SORT_1=1, mask_SORT_11=255, mask_SORT_13=127, mask_SORT_180=31, mask_SORT_19=63, mask_SORT_261=15, mask_SORT_3=18446744073709551615, mask_SORT_302=7, mask_SORT_323=3, msb_SORT_1=1, msb_SORT_11=128, msb_SORT_13=64, msb_SORT_180=16, msb_SORT_19=32, msb_SORT_261=8, msb_SORT_3=9223372036854775808, msb_SORT_302=4, msb_SORT_323=2, state_10=0, state_104=0, state_109=9223372036854775819, state_114=9223372036854775819, state_119=0, state_12=0, state_124=0, state_129=0, state_134=0, state_139=0, state_144=9223372036854775832, state_149=0, state_154=9223372036854775845, state_159=0, state_164=0, state_169=9223372036854775843, state_174=9223372036854775853, state_179=9223372036854775853, state_18=0, state_185=0, state_190=0, state_195=0, state_200=0, state_205=0, state_210=0, state_215=9223372036854775891, state_220=0, state_225=9223372036854775891, state_230=0, state_235=0, state_24=9223372036854775863, state_240=0, state_245=0, state_250=0, state_255=0, state_260=9223372036854775824, state_266=0, state_271=0, state_276=0, state_281=0, state_286=0, state_29=9223372036854775837, state_291=0, state_296=0, state_301=0, state_307=0, state_312=116, state_317=0, state_322=9223372036854775883, state_328=0, state_333=116, state_338=0, state_34=0, state_343=0, state_351=0, state_352=0, state_355=0, state_370=0, state_374=1, state_39=0, state_44=0, state_475=77, state_49=0, state_54=0, state_59=0, state_64=9223372036854775874, state_69=0, state_74=0, state_79=0, state_84=0, state_89=0, state_94=0, state_99=0, var_100=47, var_105=46, var_110=45, var_115=44, var_120=43, var_125=42, var_130=41, var_135=40, var_140=39, var_145=38, var_15=64, var_150=37, var_155=36, var_160=35, var_165=34, var_170=33, var_175=32, var_181=31, var_186=30, var_191=29, var_196=28, var_20=63, var_201=27, var_206=26, var_211=25, var_216=24, var_221=23, var_226=22, var_231=21, var_236=20, var_241=19, var_246=18, var_25=62, var_251=17, var_256=16, var_262=15, var_267=14, var_272=13, var_277=12, var_282=11, var_287=10, var_292=9, var_297=8, var_30=61, var_303=7, var_308=6, var_313=5, var_318=4, var_324=3, var_329=2, var_334=1, var_347=65, var_348=254, var_348_arg_0=254, var_349=0, var_349_arg_0=0, var_349_arg_1=254, var_35=60, var_364=0, var_376=1, var_376_arg_0=1, var_376_arg_1=1, var_377=255, var_377_arg_0=1, var_378=1, var_378_arg_0=1, var_378_arg_1=255, var_380=0, var_380_arg_0=0, var_381=0, var_381_arg_0=0, var_382=0, var_382_arg_0=0, var_382_arg_1=0, var_383=255, var_383_arg_0=1, var_384=1, var_384_arg_0=0, var_384_arg_1=255, var_394=0, var_40=59, var_45=58, var_50=57, var_55=56, var_60=55, var_65=54, var_70=53, var_75=52, var_80=51, var_85=50, var_90=49, var_95=48, var_999=0] [L249] CALL assume_abort_if_not(constr_385_arg_0) VAL [\old(cond)=1] [L21] COND FALSE !(!cond) [L249] RET assume_abort_if_not(constr_385_arg_0) VAL [constr_379_arg_0=1, constr_385_arg_0=1, init_375_arg_1=1, input_2=41, input_392=1, input_4=0, input_5=130, input_6=0, input_7=1, input_8=70, input_9=0, mask_SORT_1=1, mask_SORT_11=255, mask_SORT_13=127, mask_SORT_180=31, mask_SORT_19=63, mask_SORT_261=15, mask_SORT_3=18446744073709551615, mask_SORT_302=7, mask_SORT_323=3, msb_SORT_1=1, msb_SORT_11=128, msb_SORT_13=64, msb_SORT_180=16, msb_SORT_19=32, msb_SORT_261=8, msb_SORT_3=9223372036854775808, msb_SORT_302=4, msb_SORT_323=2, state_10=0, state_104=0, state_109=9223372036854775819, state_114=9223372036854775819, state_119=0, state_12=0, state_124=0, state_129=0, state_134=0, state_139=0, state_144=9223372036854775832, state_149=0, state_154=9223372036854775845, state_159=0, state_164=0, state_169=9223372036854775843, state_174=9223372036854775853, state_179=9223372036854775853, state_18=0, state_185=0, state_190=0, state_195=0, state_200=0, state_205=0, state_210=0, state_215=9223372036854775891, state_220=0, state_225=9223372036854775891, state_230=0, state_235=0, state_24=9223372036854775863, state_240=0, state_245=0, state_250=0, state_255=0, state_260=9223372036854775824, state_266=0, state_271=0, state_276=0, state_281=0, state_286=0, state_29=9223372036854775837, state_291=0, state_296=0, state_301=0, state_307=0, state_312=116, state_317=0, state_322=9223372036854775883, state_328=0, state_333=116, state_338=0, state_34=0, state_343=0, state_351=0, state_352=0, state_355=0, state_370=0, state_374=1, state_39=0, state_44=0, state_475=77, state_49=0, state_54=0, state_59=0, state_64=9223372036854775874, state_69=0, state_74=0, state_79=0, state_84=0, state_89=0, state_94=0, state_99=0, var_100=47, var_105=46, var_110=45, var_115=44, var_120=43, var_125=42, var_130=41, var_135=40, var_140=39, var_145=38, var_15=64, var_150=37, var_155=36, var_160=35, var_165=34, var_170=33, var_175=32, var_181=31, var_186=30, var_191=29, var_196=28, var_20=63, var_201=27, var_206=26, var_211=25, var_216=24, var_221=23, var_226=22, var_231=21, var_236=20, var_241=19, var_246=18, var_25=62, var_251=17, var_256=16, var_262=15, var_267=14, var_272=13, var_277=12, var_282=11, var_287=10, var_292=9, var_297=8, var_30=61, var_303=7, var_308=6, var_313=5, var_318=4, var_324=3, var_329=2, var_334=1, var_347=65, var_348=254, var_348_arg_0=254, var_349=0, var_349_arg_0=0, var_349_arg_1=254, var_35=60, var_364=0, var_376=1, var_376_arg_0=1, var_376_arg_1=1, var_377=255, var_377_arg_0=1, var_378=1, var_378_arg_0=1, var_378_arg_1=255, var_380=0, var_380_arg_0=0, var_381=0, var_381_arg_0=0, var_382=0, var_382_arg_0=0, var_382_arg_1=0, var_383=255, var_383_arg_0=1, var_384=1, var_384_arg_0=0, var_384_arg_1=255, var_394=0, var_40=59, var_45=58, var_50=57, var_55=56, var_60=55, var_65=54, var_70=53, var_75=52, var_80=51, var_85=50, var_90=49, var_95=48, var_999=0] [L250] SORT_11 var_344_arg_0 = state_343; [L251] SORT_1 var_344 = var_344_arg_0 != 0; [L252] SORT_1 var_345_arg_0 = var_344; [L253] SORT_1 var_345 = ~var_345_arg_0; [L254] SORT_1 var_386_arg_0 = var_345; [L255] SORT_1 var_386 = ~var_386_arg_0; [L256] SORT_1 var_387_arg_0 = input_5; [L257] SORT_1 var_387 = ~var_387_arg_0; [L258] SORT_1 var_388_arg_0 = var_386; [L259] SORT_1 var_388_arg_1 = var_387; [L260] SORT_1 var_388 = var_388_arg_0 | var_388_arg_1; [L261] SORT_1 var_389_arg_0 = var_334; [L262] SORT_1 var_389 = ~var_389_arg_0; [L263] SORT_1 var_390_arg_0 = var_388; [L264] SORT_1 var_390_arg_1 = var_389; [L265] SORT_1 var_390 = var_390_arg_0 | var_390_arg_1; [L266] var_390 = var_390 & mask_SORT_1 [L267] SORT_1 constr_391_arg_0 = var_390; VAL [constr_379_arg_0=1, constr_385_arg_0=1, constr_391_arg_0=1, init_375_arg_1=1, input_2=41, input_392=1, input_4=0, input_5=130, input_6=0, input_7=1, input_8=70, input_9=0, mask_SORT_1=1, mask_SORT_11=255, mask_SORT_13=127, mask_SORT_180=31, mask_SORT_19=63, mask_SORT_261=15, mask_SORT_3=18446744073709551615, mask_SORT_302=7, mask_SORT_323=3, msb_SORT_1=1, msb_SORT_11=128, msb_SORT_13=64, msb_SORT_180=16, msb_SORT_19=32, msb_SORT_261=8, msb_SORT_3=9223372036854775808, msb_SORT_302=4, msb_SORT_323=2, state_10=0, state_104=0, state_109=9223372036854775819, state_114=9223372036854775819, state_119=0, state_12=0, state_124=0, state_129=0, state_134=0, state_139=0, state_144=9223372036854775832, state_149=0, state_154=9223372036854775845, state_159=0, state_164=0, state_169=9223372036854775843, state_174=9223372036854775853, state_179=9223372036854775853, state_18=0, state_185=0, state_190=0, state_195=0, state_200=0, state_205=0, state_210=0, state_215=9223372036854775891, state_220=0, state_225=9223372036854775891, state_230=0, state_235=0, state_24=9223372036854775863, state_240=0, state_245=0, state_250=0, state_255=0, state_260=9223372036854775824, state_266=0, state_271=0, state_276=0, state_281=0, state_286=0, state_29=9223372036854775837, state_291=0, state_296=0, state_301=0, state_307=0, state_312=116, state_317=0, state_322=9223372036854775883, state_328=0, state_333=116, state_338=0, state_34=0, state_343=0, state_351=0, state_352=0, state_355=0, state_370=0, state_374=1, state_39=0, state_44=0, state_475=77, state_49=0, state_54=0, state_59=0, state_64=9223372036854775874, state_69=0, state_74=0, state_79=0, state_84=0, state_89=0, state_94=0, state_99=0, var_100=47, var_105=46, var_110=45, var_115=44, var_120=43, var_125=42, var_130=41, var_135=40, var_140=39, var_145=38, var_15=64, var_150=37, var_155=36, var_160=35, var_165=34, var_170=33, var_175=32, var_181=31, var_186=30, var_191=29, var_196=28, var_20=63, var_201=27, var_206=26, var_211=25, var_216=24, var_221=23, var_226=22, var_231=21, var_236=20, var_241=19, var_246=18, var_25=62, var_251=17, var_256=16, var_262=15, var_267=14, var_272=13, var_277=12, var_282=11, var_287=10, var_292=9, var_297=8, var_30=61, var_303=7, var_308=6, var_313=5, var_318=4, var_324=3, var_329=2, var_334=1, var_344=0, var_344_arg_0=0, var_345=74, var_345_arg_0=0, var_347=65, var_348=254, var_348_arg_0=254, var_349=0, var_349_arg_0=0, var_349_arg_1=254, var_35=60, var_364=0, var_376=1, var_376_arg_0=1, var_376_arg_1=1, var_377=255, var_377_arg_0=1, var_378=1, var_378_arg_0=1, var_378_arg_1=255, var_380=0, var_380_arg_0=0, var_381=0, var_381_arg_0=0, var_382=0, var_382_arg_0=0, var_382_arg_1=0, var_383=255, var_383_arg_0=1, var_384=1, var_384_arg_0=0, var_384_arg_1=255, var_386=1, var_386_arg_0=74, var_387=1, var_387_arg_0=130, var_388=1, var_388_arg_0=1, var_388_arg_1=1, var_389=255, var_389_arg_0=1, var_390=1, var_390_arg_0=1, var_390_arg_1=255, var_394=0, var_40=59, var_45=58, var_50=57, var_55=56, var_60=55, var_65=54, var_70=53, var_75=52, var_80=51, var_85=50, var_90=49, var_95=48, var_999=0] [L268] CALL assume_abort_if_not(constr_391_arg_0) VAL [\old(cond)=1] [L21] COND FALSE !(!cond) [L268] RET assume_abort_if_not(constr_391_arg_0) VAL [constr_379_arg_0=1, constr_385_arg_0=1, constr_391_arg_0=1, init_375_arg_1=1, input_2=41, input_392=1, input_4=0, input_5=130, input_6=0, input_7=1, input_8=70, input_9=0, mask_SORT_1=1, mask_SORT_11=255, mask_SORT_13=127, mask_SORT_180=31, mask_SORT_19=63, mask_SORT_261=15, mask_SORT_3=18446744073709551615, mask_SORT_302=7, mask_SORT_323=3, msb_SORT_1=1, msb_SORT_11=128, msb_SORT_13=64, msb_SORT_180=16, msb_SORT_19=32, msb_SORT_261=8, msb_SORT_3=9223372036854775808, msb_SORT_302=4, msb_SORT_323=2, state_10=0, state_104=0, state_109=9223372036854775819, state_114=9223372036854775819, state_119=0, state_12=0, state_124=0, state_129=0, state_134=0, state_139=0, state_144=9223372036854775832, state_149=0, state_154=9223372036854775845, state_159=0, state_164=0, state_169=9223372036854775843, state_174=9223372036854775853, state_179=9223372036854775853, state_18=0, state_185=0, state_190=0, state_195=0, state_200=0, state_205=0, state_210=0, state_215=9223372036854775891, state_220=0, state_225=9223372036854775891, state_230=0, state_235=0, state_24=9223372036854775863, state_240=0, state_245=0, state_250=0, state_255=0, state_260=9223372036854775824, state_266=0, state_271=0, state_276=0, state_281=0, state_286=0, state_29=9223372036854775837, state_291=0, state_296=0, state_301=0, state_307=0, state_312=116, state_317=0, state_322=9223372036854775883, state_328=0, state_333=116, state_338=0, state_34=0, state_343=0, state_351=0, state_352=0, state_355=0, state_370=0, state_374=1, state_39=0, state_44=0, state_475=77, state_49=0, state_54=0, state_59=0, state_64=9223372036854775874, state_69=0, state_74=0, state_79=0, state_84=0, state_89=0, state_94=0, state_99=0, var_100=47, var_105=46, var_110=45, var_115=44, var_120=43, var_125=42, var_130=41, var_135=40, var_140=39, var_145=38, var_15=64, var_150=37, var_155=36, var_160=35, var_165=34, var_170=33, var_175=32, var_181=31, var_186=30, var_191=29, var_196=28, var_20=63, var_201=27, var_206=26, var_211=25, var_216=24, var_221=23, var_226=22, var_231=21, var_236=20, var_241=19, var_246=18, var_25=62, var_251=17, var_256=16, var_262=15, var_267=14, var_272=13, var_277=12, var_282=11, var_287=10, var_292=9, var_297=8, var_30=61, var_303=7, var_308=6, var_313=5, var_318=4, var_324=3, var_329=2, var_334=1, var_344=0, var_344_arg_0=0, var_345=74, var_345_arg_0=0, var_347=65, var_348=254, var_348_arg_0=254, var_349=0, var_349_arg_0=0, var_349_arg_1=254, var_35=60, var_364=0, var_376=1, var_376_arg_0=1, var_376_arg_1=1, var_377=255, var_377_arg_0=1, var_378=1, var_378_arg_0=1, var_378_arg_1=255, var_380=0, var_380_arg_0=0, var_381=0, var_381_arg_0=0, var_382=0, var_382_arg_0=0, var_382_arg_1=0, var_383=255, var_383_arg_0=1, var_384=1, var_384_arg_0=0, var_384_arg_1=255, var_386=1, var_386_arg_0=74, var_387=1, var_387_arg_0=130, var_388=1, var_388_arg_0=1, var_388_arg_1=1, var_389=255, var_389_arg_0=1, var_390=1, var_390_arg_0=1, var_390_arg_1=255, var_394=0, var_40=59, var_45=58, var_50=57, var_55=56, var_60=55, var_65=54, var_70=53, var_75=52, var_80=51, var_85=50, var_90=49, var_95=48, var_999=0] [L270] SORT_1 var_395_arg_0 = state_374; [L271] SORT_1 var_395_arg_1 = var_394; [L272] SORT_1 var_395_arg_2 = var_334; [L273] EXPR var_395_arg_0 ? var_395_arg_1 : var_395_arg_2 [L273] SORT_1 var_395 = var_395_arg_0 ? var_395_arg_1 : var_395_arg_2; [L274] SORT_1 var_353_arg_0 = state_352; [L275] SORT_1 var_353 = ~var_353_arg_0; [L276] SORT_1 var_354_arg_0 = state_351; [L277] SORT_1 var_354_arg_1 = var_353; [L278] SORT_1 var_354 = var_354_arg_0 & var_354_arg_1; [L279] SORT_11 var_356_arg_0 = state_355; [L280] SORT_1 var_356 = var_356_arg_0 != 0; [L281] SORT_1 var_357_arg_0 = var_354; [L282] SORT_1 var_357_arg_1 = var_356; [L283] SORT_1 var_357 = var_357_arg_0 & var_357_arg_1; [L284] SORT_1 var_358_arg_0 = state_351; [L285] SORT_1 var_358 = ~var_358_arg_0; [L286] SORT_1 var_359_arg_0 = input_6; [L287] SORT_1 var_359_arg_1 = var_358; [L288] SORT_1 var_359 = var_359_arg_0 & var_359_arg_1; [L289] SORT_1 var_360_arg_0 = var_359; [L290] var_360_arg_0 = var_360_arg_0 & mask_SORT_1 [L291] SORT_11 var_360 = var_360_arg_0; [L292] SORT_11 var_361_arg_0 = state_355; [L293] SORT_11 var_361_arg_1 = var_360; [L294] SORT_11 var_361 = var_361_arg_0 + var_361_arg_1; [L295] SORT_1 var_362_arg_0 = input_5; [L296] var_362_arg_0 = var_362_arg_0 & mask_SORT_1 [L297] SORT_11 var_362 = var_362_arg_0; [L298] SORT_11 var_363_arg_0 = var_361; [L299] SORT_11 var_363_arg_1 = var_362; [L300] SORT_11 var_363 = var_363_arg_0 - var_363_arg_1; [L301] SORT_1 var_365_arg_0 = input_7; [L302] SORT_11 var_365_arg_1 = var_364; [L303] SORT_11 var_365_arg_2 = var_363; [L304] EXPR var_365_arg_0 ? var_365_arg_1 : var_365_arg_2 [L304] SORT_11 var_365 = var_365_arg_0 ? var_365_arg_1 : var_365_arg_2; [L305] var_365 = var_365 & mask_SORT_11 [L306] SORT_11 var_366_arg_0 = var_365; [L307] SORT_1 var_366 = var_366_arg_0 != 0; [L308] SORT_1 var_367_arg_0 = var_366; [L309] SORT_1 var_367 = ~var_367_arg_0; [L310] SORT_1 var_368_arg_0 = var_357; [L311] SORT_1 var_368_arg_1 = var_367; [L312] SORT_1 var_368 = var_368_arg_0 & var_368_arg_1; [L313] SORT_1 var_369_arg_0 = var_368; [L314] SORT_1 var_369 = ~var_369_arg_0; [L315] SORT_11 var_14_arg_0 = state_12; [L316] SORT_13 var_14 = var_14_arg_0 >> 0; [L317] var_14 = var_14 & mask_SORT_13 [L318] SORT_13 var_339_arg_0 = var_14; [L319] SORT_1 var_339 = var_339_arg_0 != 0; [L320] SORT_1 var_340_arg_0 = var_339; [L321] SORT_1 var_340 = ~var_340_arg_0; [L322] var_340 = var_340 & mask_SORT_1 [L323] SORT_1 var_335_arg_0 = var_334; [L324] var_335_arg_0 = var_335_arg_0 & mask_SORT_1 [L325] SORT_13 var_335 = var_335_arg_0; [L326] SORT_13 var_336_arg_0 = var_14; [L327] SORT_13 var_336_arg_1 = var_335; [L328] SORT_1 var_336 = var_336_arg_0 == var_336_arg_1; [L329] SORT_323 var_330_arg_0 = var_329; [L330] var_330_arg_0 = var_330_arg_0 & mask_SORT_323 [L331] SORT_13 var_330 = var_330_arg_0; [L332] SORT_13 var_331_arg_0 = var_14; [L333] SORT_13 var_331_arg_1 = var_330; [L334] SORT_1 var_331 = var_331_arg_0 == var_331_arg_1; [L335] SORT_323 var_325_arg_0 = var_324; [L336] var_325_arg_0 = var_325_arg_0 & mask_SORT_323 [L337] SORT_13 var_325 = var_325_arg_0; [L338] SORT_13 var_326_arg_0 = var_14; [L339] SORT_13 var_326_arg_1 = var_325; [L340] SORT_1 var_326 = var_326_arg_0 == var_326_arg_1; [L341] SORT_302 var_319_arg_0 = var_318; [L342] var_319_arg_0 = var_319_arg_0 & mask_SORT_302 [L343] SORT_13 var_319 = var_319_arg_0; [L344] SORT_13 var_320_arg_0 = var_14; [L345] SORT_13 var_320_arg_1 = var_319; [L346] SORT_1 var_320 = var_320_arg_0 == var_320_arg_1; [L347] SORT_302 var_314_arg_0 = var_313; [L348] var_314_arg_0 = var_314_arg_0 & mask_SORT_302 [L349] SORT_13 var_314 = var_314_arg_0; [L350] SORT_13 var_315_arg_0 = var_14; [L351] SORT_13 var_315_arg_1 = var_314; [L352] SORT_1 var_315 = var_315_arg_0 == var_315_arg_1; [L353] SORT_302 var_309_arg_0 = var_308; [L354] var_309_arg_0 = var_309_arg_0 & mask_SORT_302 [L355] SORT_13 var_309 = var_309_arg_0; [L356] SORT_13 var_310_arg_0 = var_14; [L357] SORT_13 var_310_arg_1 = var_309; [L358] SORT_1 var_310 = var_310_arg_0 == var_310_arg_1; [L359] SORT_302 var_304_arg_0 = var_303; [L360] var_304_arg_0 = var_304_arg_0 & mask_SORT_302 [L361] SORT_13 var_304 = var_304_arg_0; [L362] SORT_13 var_305_arg_0 = var_14; [L363] SORT_13 var_305_arg_1 = var_304; [L364] SORT_1 var_305 = var_305_arg_0 == var_305_arg_1; [L365] SORT_261 var_298_arg_0 = var_297; [L366] var_298_arg_0 = var_298_arg_0 & mask_SORT_261 [L367] SORT_13 var_298 = var_298_arg_0; [L368] SORT_13 var_299_arg_0 = var_14; [L369] SORT_13 var_299_arg_1 = var_298; [L370] SORT_1 var_299 = var_299_arg_0 == var_299_arg_1; [L371] SORT_261 var_293_arg_0 = var_292; [L372] var_293_arg_0 = var_293_arg_0 & mask_SORT_261 [L373] SORT_13 var_293 = var_293_arg_0; [L374] SORT_13 var_294_arg_0 = var_14; [L375] SORT_13 var_294_arg_1 = var_293; [L376] SORT_1 var_294 = var_294_arg_0 == var_294_arg_1; [L377] SORT_261 var_288_arg_0 = var_287; [L378] var_288_arg_0 = var_288_arg_0 & mask_SORT_261 [L379] SORT_13 var_288 = var_288_arg_0; [L380] SORT_13 var_289_arg_0 = var_14; [L381] SORT_13 var_289_arg_1 = var_288; [L382] SORT_1 var_289 = var_289_arg_0 == var_289_arg_1; [L383] SORT_261 var_283_arg_0 = var_282; [L384] var_283_arg_0 = var_283_arg_0 & mask_SORT_261 [L385] SORT_13 var_283 = var_283_arg_0; [L386] SORT_13 var_284_arg_0 = var_14; [L387] SORT_13 var_284_arg_1 = var_283; [L388] SORT_1 var_284 = var_284_arg_0 == var_284_arg_1; [L389] SORT_261 var_278_arg_0 = var_277; [L390] var_278_arg_0 = var_278_arg_0 & mask_SORT_261 [L391] SORT_13 var_278 = var_278_arg_0; [L392] SORT_13 var_279_arg_0 = var_14; [L393] SORT_13 var_279_arg_1 = var_278; [L394] SORT_1 var_279 = var_279_arg_0 == var_279_arg_1; [L395] SORT_261 var_273_arg_0 = var_272; [L396] var_273_arg_0 = var_273_arg_0 & mask_SORT_261 [L397] SORT_13 var_273 = var_273_arg_0; [L398] SORT_13 var_274_arg_0 = var_14; [L399] SORT_13 var_274_arg_1 = var_273; [L400] SORT_1 var_274 = var_274_arg_0 == var_274_arg_1; [L401] SORT_261 var_268_arg_0 = var_267; [L402] var_268_arg_0 = var_268_arg_0 & mask_SORT_261 [L403] SORT_13 var_268 = var_268_arg_0; [L404] SORT_13 var_269_arg_0 = var_14; [L405] SORT_13 var_269_arg_1 = var_268; [L406] SORT_1 var_269 = var_269_arg_0 == var_269_arg_1; [L407] SORT_261 var_263_arg_0 = var_262; [L408] var_263_arg_0 = var_263_arg_0 & mask_SORT_261 [L409] SORT_13 var_263 = var_263_arg_0; [L410] SORT_13 var_264_arg_0 = var_14; [L411] SORT_13 var_264_arg_1 = var_263; [L412] SORT_1 var_264 = var_264_arg_0 == var_264_arg_1; [L413] SORT_180 var_257_arg_0 = var_256; [L414] var_257_arg_0 = var_257_arg_0 & mask_SORT_180 [L415] SORT_13 var_257 = var_257_arg_0; [L416] SORT_13 var_258_arg_0 = var_14; [L417] SORT_13 var_258_arg_1 = var_257; [L418] SORT_1 var_258 = var_258_arg_0 == var_258_arg_1; [L419] SORT_180 var_252_arg_0 = var_251; [L420] var_252_arg_0 = var_252_arg_0 & mask_SORT_180 [L421] SORT_13 var_252 = var_252_arg_0; [L422] SORT_13 var_253_arg_0 = var_14; [L423] SORT_13 var_253_arg_1 = var_252; [L424] SORT_1 var_253 = var_253_arg_0 == var_253_arg_1; [L425] SORT_180 var_247_arg_0 = var_246; [L426] var_247_arg_0 = var_247_arg_0 & mask_SORT_180 [L427] SORT_13 var_247 = var_247_arg_0; [L428] SORT_13 var_248_arg_0 = var_14; [L429] SORT_13 var_248_arg_1 = var_247; [L430] SORT_1 var_248 = var_248_arg_0 == var_248_arg_1; [L431] SORT_180 var_242_arg_0 = var_241; [L432] var_242_arg_0 = var_242_arg_0 & mask_SORT_180 [L433] SORT_13 var_242 = var_242_arg_0; [L434] SORT_13 var_243_arg_0 = var_14; [L435] SORT_13 var_243_arg_1 = var_242; [L436] SORT_1 var_243 = var_243_arg_0 == var_243_arg_1; [L437] SORT_180 var_237_arg_0 = var_236; [L438] var_237_arg_0 = var_237_arg_0 & mask_SORT_180 [L439] SORT_13 var_237 = var_237_arg_0; [L440] SORT_13 var_238_arg_0 = var_14; [L441] SORT_13 var_238_arg_1 = var_237; [L442] SORT_1 var_238 = var_238_arg_0 == var_238_arg_1; [L443] SORT_180 var_232_arg_0 = var_231; [L444] var_232_arg_0 = var_232_arg_0 & mask_SORT_180 [L445] SORT_13 var_232 = var_232_arg_0; [L446] SORT_13 var_233_arg_0 = var_14; [L447] SORT_13 var_233_arg_1 = var_232; [L448] SORT_1 var_233 = var_233_arg_0 == var_233_arg_1; [L449] SORT_180 var_227_arg_0 = var_226; [L450] var_227_arg_0 = var_227_arg_0 & mask_SORT_180 [L451] SORT_13 var_227 = var_227_arg_0; [L452] SORT_13 var_228_arg_0 = var_14; [L453] SORT_13 var_228_arg_1 = var_227; [L454] SORT_1 var_228 = var_228_arg_0 == var_228_arg_1; [L455] SORT_180 var_222_arg_0 = var_221; [L456] var_222_arg_0 = var_222_arg_0 & mask_SORT_180 [L457] SORT_13 var_222 = var_222_arg_0; [L458] SORT_13 var_223_arg_0 = var_14; [L459] SORT_13 var_223_arg_1 = var_222; [L460] SORT_1 var_223 = var_223_arg_0 == var_223_arg_1; [L461] SORT_180 var_217_arg_0 = var_216; [L462] var_217_arg_0 = var_217_arg_0 & mask_SORT_180 [L463] SORT_13 var_217 = var_217_arg_0; [L464] SORT_13 var_218_arg_0 = var_14; [L465] SORT_13 var_218_arg_1 = var_217; [L466] SORT_1 var_218 = var_218_arg_0 == var_218_arg_1; [L467] SORT_180 var_212_arg_0 = var_211; [L468] var_212_arg_0 = var_212_arg_0 & mask_SORT_180 [L469] SORT_13 var_212 = var_212_arg_0; [L470] SORT_13 var_213_arg_0 = var_14; [L471] SORT_13 var_213_arg_1 = var_212; [L472] SORT_1 var_213 = var_213_arg_0 == var_213_arg_1; [L473] SORT_180 var_207_arg_0 = var_206; [L474] var_207_arg_0 = var_207_arg_0 & mask_SORT_180 [L475] SORT_13 var_207 = var_207_arg_0; [L476] SORT_13 var_208_arg_0 = var_14; [L477] SORT_13 var_208_arg_1 = var_207; [L478] SORT_1 var_208 = var_208_arg_0 == var_208_arg_1; [L479] SORT_180 var_202_arg_0 = var_201; [L480] var_202_arg_0 = var_202_arg_0 & mask_SORT_180 [L481] SORT_13 var_202 = var_202_arg_0; [L482] SORT_13 var_203_arg_0 = var_14; [L483] SORT_13 var_203_arg_1 = var_202; [L484] SORT_1 var_203 = var_203_arg_0 == var_203_arg_1; [L485] SORT_180 var_197_arg_0 = var_196; [L486] var_197_arg_0 = var_197_arg_0 & mask_SORT_180 [L487] SORT_13 var_197 = var_197_arg_0; [L488] SORT_13 var_198_arg_0 = var_14; [L489] SORT_13 var_198_arg_1 = var_197; [L490] SORT_1 var_198 = var_198_arg_0 == var_198_arg_1; [L491] SORT_180 var_192_arg_0 = var_191; [L492] var_192_arg_0 = var_192_arg_0 & mask_SORT_180 [L493] SORT_13 var_192 = var_192_arg_0; [L494] SORT_13 var_193_arg_0 = var_14; [L495] SORT_13 var_193_arg_1 = var_192; [L496] SORT_1 var_193 = var_193_arg_0 == var_193_arg_1; [L497] SORT_180 var_187_arg_0 = var_186; [L498] var_187_arg_0 = var_187_arg_0 & mask_SORT_180 [L499] SORT_13 var_187 = var_187_arg_0; [L500] SORT_13 var_188_arg_0 = var_14; [L501] SORT_13 var_188_arg_1 = var_187; [L502] SORT_1 var_188 = var_188_arg_0 == var_188_arg_1; [L503] SORT_180 var_182_arg_0 = var_181; [L504] var_182_arg_0 = var_182_arg_0 & mask_SORT_180 [L505] SORT_13 var_182 = var_182_arg_0; [L506] SORT_13 var_183_arg_0 = var_14; [L507] SORT_13 var_183_arg_1 = var_182; [L508] SORT_1 var_183 = var_183_arg_0 == var_183_arg_1; [L509] SORT_19 var_176_arg_0 = var_175; [L510] var_176_arg_0 = var_176_arg_0 & mask_SORT_19 [L511] SORT_13 var_176 = var_176_arg_0; [L512] SORT_13 var_177_arg_0 = var_14; [L513] SORT_13 var_177_arg_1 = var_176; [L514] SORT_1 var_177 = var_177_arg_0 == var_177_arg_1; [L515] SORT_19 var_171_arg_0 = var_170; [L516] var_171_arg_0 = var_171_arg_0 & mask_SORT_19 [L517] SORT_13 var_171 = var_171_arg_0; [L518] SORT_13 var_172_arg_0 = var_14; [L519] SORT_13 var_172_arg_1 = var_171; [L520] SORT_1 var_172 = var_172_arg_0 == var_172_arg_1; [L521] SORT_19 var_166_arg_0 = var_165; [L522] var_166_arg_0 = var_166_arg_0 & mask_SORT_19 [L523] SORT_13 var_166 = var_166_arg_0; [L524] SORT_13 var_167_arg_0 = var_14; [L525] SORT_13 var_167_arg_1 = var_166; [L526] SORT_1 var_167 = var_167_arg_0 == var_167_arg_1; [L527] SORT_19 var_161_arg_0 = var_160; [L528] var_161_arg_0 = var_161_arg_0 & mask_SORT_19 [L529] SORT_13 var_161 = var_161_arg_0; [L530] SORT_13 var_162_arg_0 = var_14; [L531] SORT_13 var_162_arg_1 = var_161; [L532] SORT_1 var_162 = var_162_arg_0 == var_162_arg_1; [L533] SORT_19 var_156_arg_0 = var_155; [L534] var_156_arg_0 = var_156_arg_0 & mask_SORT_19 [L535] SORT_13 var_156 = var_156_arg_0; [L536] SORT_13 var_157_arg_0 = var_14; [L537] SORT_13 var_157_arg_1 = var_156; [L538] SORT_1 var_157 = var_157_arg_0 == var_157_arg_1; [L539] SORT_19 var_151_arg_0 = var_150; [L540] var_151_arg_0 = var_151_arg_0 & mask_SORT_19 [L541] SORT_13 var_151 = var_151_arg_0; [L542] SORT_13 var_152_arg_0 = var_14; [L543] SORT_13 var_152_arg_1 = var_151; [L544] SORT_1 var_152 = var_152_arg_0 == var_152_arg_1; [L545] SORT_19 var_146_arg_0 = var_145; [L546] var_146_arg_0 = var_146_arg_0 & mask_SORT_19 [L547] SORT_13 var_146 = var_146_arg_0; [L548] SORT_13 var_147_arg_0 = var_14; [L549] SORT_13 var_147_arg_1 = var_146; [L550] SORT_1 var_147 = var_147_arg_0 == var_147_arg_1; [L551] SORT_19 var_141_arg_0 = var_140; [L552] var_141_arg_0 = var_141_arg_0 & mask_SORT_19 [L553] SORT_13 var_141 = var_141_arg_0; [L554] SORT_13 var_142_arg_0 = var_14; [L555] SORT_13 var_142_arg_1 = var_141; [L556] SORT_1 var_142 = var_142_arg_0 == var_142_arg_1; [L557] SORT_19 var_136_arg_0 = var_135; [L558] var_136_arg_0 = var_136_arg_0 & mask_SORT_19 [L559] SORT_13 var_136 = var_136_arg_0; [L560] SORT_13 var_137_arg_0 = var_14; [L561] SORT_13 var_137_arg_1 = var_136; [L562] SORT_1 var_137 = var_137_arg_0 == var_137_arg_1; [L563] SORT_19 var_131_arg_0 = var_130; [L564] var_131_arg_0 = var_131_arg_0 & mask_SORT_19 [L565] SORT_13 var_131 = var_131_arg_0; [L566] SORT_13 var_132_arg_0 = var_14; [L567] SORT_13 var_132_arg_1 = var_131; [L568] SORT_1 var_132 = var_132_arg_0 == var_132_arg_1; [L569] SORT_19 var_126_arg_0 = var_125; [L570] var_126_arg_0 = var_126_arg_0 & mask_SORT_19 [L571] SORT_13 var_126 = var_126_arg_0; [L572] SORT_13 var_127_arg_0 = var_14; [L573] SORT_13 var_127_arg_1 = var_126; [L574] SORT_1 var_127 = var_127_arg_0 == var_127_arg_1; [L575] SORT_19 var_121_arg_0 = var_120; [L576] var_121_arg_0 = var_121_arg_0 & mask_SORT_19 [L577] SORT_13 var_121 = var_121_arg_0; [L578] SORT_13 var_122_arg_0 = var_14; [L579] SORT_13 var_122_arg_1 = var_121; [L580] SORT_1 var_122 = var_122_arg_0 == var_122_arg_1; [L581] SORT_19 var_116_arg_0 = var_115; [L582] var_116_arg_0 = var_116_arg_0 & mask_SORT_19 [L583] SORT_13 var_116 = var_116_arg_0; [L584] SORT_13 var_117_arg_0 = var_14; [L585] SORT_13 var_117_arg_1 = var_116; [L586] SORT_1 var_117 = var_117_arg_0 == var_117_arg_1; [L587] SORT_19 var_111_arg_0 = var_110; [L588] var_111_arg_0 = var_111_arg_0 & mask_SORT_19 [L589] SORT_13 var_111 = var_111_arg_0; [L590] SORT_13 var_112_arg_0 = var_14; [L591] SORT_13 var_112_arg_1 = var_111; [L592] SORT_1 var_112 = var_112_arg_0 == var_112_arg_1; [L593] SORT_19 var_106_arg_0 = var_105; [L594] var_106_arg_0 = var_106_arg_0 & mask_SORT_19 [L595] SORT_13 var_106 = var_106_arg_0; [L596] SORT_13 var_107_arg_0 = var_14; [L597] SORT_13 var_107_arg_1 = var_106; [L598] SORT_1 var_107 = var_107_arg_0 == var_107_arg_1; [L599] SORT_19 var_101_arg_0 = var_100; [L600] var_101_arg_0 = var_101_arg_0 & mask_SORT_19 [L601] SORT_13 var_101 = var_101_arg_0; [L602] SORT_13 var_102_arg_0 = var_14; [L603] SORT_13 var_102_arg_1 = var_101; [L604] SORT_1 var_102 = var_102_arg_0 == var_102_arg_1; [L605] SORT_19 var_96_arg_0 = var_95; [L606] var_96_arg_0 = var_96_arg_0 & mask_SORT_19 [L607] SORT_13 var_96 = var_96_arg_0; [L608] SORT_13 var_97_arg_0 = var_14; [L609] SORT_13 var_97_arg_1 = var_96; [L610] SORT_1 var_97 = var_97_arg_0 == var_97_arg_1; [L611] SORT_19 var_91_arg_0 = var_90; [L612] var_91_arg_0 = var_91_arg_0 & mask_SORT_19 [L613] SORT_13 var_91 = var_91_arg_0; [L614] SORT_13 var_92_arg_0 = var_14; [L615] SORT_13 var_92_arg_1 = var_91; [L616] SORT_1 var_92 = var_92_arg_0 == var_92_arg_1; [L617] SORT_19 var_86_arg_0 = var_85; [L618] var_86_arg_0 = var_86_arg_0 & mask_SORT_19 [L619] SORT_13 var_86 = var_86_arg_0; [L620] SORT_13 var_87_arg_0 = var_14; [L621] SORT_13 var_87_arg_1 = var_86; [L622] SORT_1 var_87 = var_87_arg_0 == var_87_arg_1; [L623] SORT_19 var_81_arg_0 = var_80; [L624] var_81_arg_0 = var_81_arg_0 & mask_SORT_19 [L625] SORT_13 var_81 = var_81_arg_0; [L626] SORT_13 var_82_arg_0 = var_14; [L627] SORT_13 var_82_arg_1 = var_81; [L628] SORT_1 var_82 = var_82_arg_0 == var_82_arg_1; [L629] SORT_19 var_76_arg_0 = var_75; [L630] var_76_arg_0 = var_76_arg_0 & mask_SORT_19 [L631] SORT_13 var_76 = var_76_arg_0; [L632] SORT_13 var_77_arg_0 = var_14; [L633] SORT_13 var_77_arg_1 = var_76; [L634] SORT_1 var_77 = var_77_arg_0 == var_77_arg_1; [L635] SORT_19 var_71_arg_0 = var_70; [L636] var_71_arg_0 = var_71_arg_0 & mask_SORT_19 [L637] SORT_13 var_71 = var_71_arg_0; [L638] SORT_13 var_72_arg_0 = var_14; [L639] SORT_13 var_72_arg_1 = var_71; [L640] SORT_1 var_72 = var_72_arg_0 == var_72_arg_1; [L641] SORT_19 var_66_arg_0 = var_65; [L642] var_66_arg_0 = var_66_arg_0 & mask_SORT_19 [L643] SORT_13 var_66 = var_66_arg_0; [L644] SORT_13 var_67_arg_0 = var_14; [L645] SORT_13 var_67_arg_1 = var_66; [L646] SORT_1 var_67 = var_67_arg_0 == var_67_arg_1; [L647] SORT_19 var_61_arg_0 = var_60; [L648] var_61_arg_0 = var_61_arg_0 & mask_SORT_19 [L649] SORT_13 var_61 = var_61_arg_0; [L650] SORT_13 var_62_arg_0 = var_14; [L651] SORT_13 var_62_arg_1 = var_61; [L652] SORT_1 var_62 = var_62_arg_0 == var_62_arg_1; [L653] SORT_19 var_56_arg_0 = var_55; [L654] var_56_arg_0 = var_56_arg_0 & mask_SORT_19 [L655] SORT_13 var_56 = var_56_arg_0; [L656] SORT_13 var_57_arg_0 = var_14; [L657] SORT_13 var_57_arg_1 = var_56; [L658] SORT_1 var_57 = var_57_arg_0 == var_57_arg_1; [L659] SORT_19 var_51_arg_0 = var_50; [L660] var_51_arg_0 = var_51_arg_0 & mask_SORT_19 [L661] SORT_13 var_51 = var_51_arg_0; [L662] SORT_13 var_52_arg_0 = var_14; [L663] SORT_13 var_52_arg_1 = var_51; [L664] SORT_1 var_52 = var_52_arg_0 == var_52_arg_1; [L665] SORT_19 var_46_arg_0 = var_45; [L666] var_46_arg_0 = var_46_arg_0 & mask_SORT_19 [L667] SORT_13 var_46 = var_46_arg_0; [L668] SORT_13 var_47_arg_0 = var_14; [L669] SORT_13 var_47_arg_1 = var_46; [L670] SORT_1 var_47 = var_47_arg_0 == var_47_arg_1; [L671] SORT_19 var_41_arg_0 = var_40; [L672] var_41_arg_0 = var_41_arg_0 & mask_SORT_19 [L673] SORT_13 var_41 = var_41_arg_0; [L674] SORT_13 var_42_arg_0 = var_14; [L675] SORT_13 var_42_arg_1 = var_41; [L676] SORT_1 var_42 = var_42_arg_0 == var_42_arg_1; [L677] SORT_19 var_36_arg_0 = var_35; [L678] var_36_arg_0 = var_36_arg_0 & mask_SORT_19 [L679] SORT_13 var_36 = var_36_arg_0; [L680] SORT_13 var_37_arg_0 = var_14; [L681] SORT_13 var_37_arg_1 = var_36; [L682] SORT_1 var_37 = var_37_arg_0 == var_37_arg_1; [L683] SORT_19 var_31_arg_0 = var_30; [L684] var_31_arg_0 = var_31_arg_0 & mask_SORT_19 [L685] SORT_13 var_31 = var_31_arg_0; [L686] SORT_13 var_32_arg_0 = var_14; [L687] SORT_13 var_32_arg_1 = var_31; [L688] SORT_1 var_32 = var_32_arg_0 == var_32_arg_1; [L689] SORT_19 var_26_arg_0 = var_25; [L690] var_26_arg_0 = var_26_arg_0 & mask_SORT_19 [L691] SORT_13 var_26 = var_26_arg_0; [L692] SORT_13 var_27_arg_0 = var_14; [L693] SORT_13 var_27_arg_1 = var_26; [L694] SORT_1 var_27 = var_27_arg_0 == var_27_arg_1; [L695] SORT_19 var_21_arg_0 = var_20; [L696] var_21_arg_0 = var_21_arg_0 & mask_SORT_19 [L697] SORT_13 var_21 = var_21_arg_0; [L698] SORT_13 var_22_arg_0 = var_14; [L699] SORT_13 var_22_arg_1 = var_21; [L700] SORT_1 var_22 = var_22_arg_0 == var_22_arg_1; [L701] SORT_13 var_16_arg_0 = var_14; [L702] SORT_13 var_16_arg_1 = var_15; [L703] SORT_1 var_16 = var_16_arg_0 == var_16_arg_1; [L704] SORT_1 var_17_arg_0 = var_16; [L705] SORT_3 var_17_arg_1 = state_10; [L706] SORT_3 var_17_arg_2 = input_9; [L707] EXPR var_17_arg_0 ? var_17_arg_1 : var_17_arg_2 [L707] SORT_3 var_17 = var_17_arg_0 ? var_17_arg_1 : var_17_arg_2; [L708] SORT_1 var_23_arg_0 = var_22; [L709] SORT_3 var_23_arg_1 = state_18; [L710] SORT_3 var_23_arg_2 = var_17; [L711] EXPR var_23_arg_0 ? var_23_arg_1 : var_23_arg_2 [L711] SORT_3 var_23 = var_23_arg_0 ? var_23_arg_1 : var_23_arg_2; [L712] SORT_1 var_28_arg_0 = var_27; [L713] SORT_3 var_28_arg_1 = state_24; [L714] SORT_3 var_28_arg_2 = var_23; [L715] EXPR var_28_arg_0 ? var_28_arg_1 : var_28_arg_2 [L715] SORT_3 var_28 = var_28_arg_0 ? var_28_arg_1 : var_28_arg_2; [L716] SORT_1 var_33_arg_0 = var_32; [L717] SORT_3 var_33_arg_1 = state_29; [L718] SORT_3 var_33_arg_2 = var_28; [L719] EXPR var_33_arg_0 ? var_33_arg_1 : var_33_arg_2 [L719] SORT_3 var_33 = var_33_arg_0 ? var_33_arg_1 : var_33_arg_2; [L720] SORT_1 var_38_arg_0 = var_37; [L721] SORT_3 var_38_arg_1 = state_34; [L722] SORT_3 var_38_arg_2 = var_33; [L723] EXPR var_38_arg_0 ? var_38_arg_1 : var_38_arg_2 [L723] SORT_3 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; [L724] SORT_1 var_43_arg_0 = var_42; [L725] SORT_3 var_43_arg_1 = state_39; [L726] SORT_3 var_43_arg_2 = var_38; [L727] EXPR var_43_arg_0 ? var_43_arg_1 : var_43_arg_2 [L727] SORT_3 var_43 = var_43_arg_0 ? var_43_arg_1 : var_43_arg_2; [L728] SORT_1 var_48_arg_0 = var_47; [L729] SORT_3 var_48_arg_1 = state_44; [L730] SORT_3 var_48_arg_2 = var_43; [L731] EXPR var_48_arg_0 ? var_48_arg_1 : var_48_arg_2 [L731] SORT_3 var_48 = var_48_arg_0 ? var_48_arg_1 : var_48_arg_2; [L732] SORT_1 var_53_arg_0 = var_52; [L733] SORT_3 var_53_arg_1 = state_49; [L734] SORT_3 var_53_arg_2 = var_48; [L735] EXPR var_53_arg_0 ? var_53_arg_1 : var_53_arg_2 [L735] SORT_3 var_53 = var_53_arg_0 ? var_53_arg_1 : var_53_arg_2; [L736] SORT_1 var_58_arg_0 = var_57; [L737] SORT_3 var_58_arg_1 = state_54; [L738] SORT_3 var_58_arg_2 = var_53; [L739] EXPR var_58_arg_0 ? var_58_arg_1 : var_58_arg_2 [L739] SORT_3 var_58 = var_58_arg_0 ? var_58_arg_1 : var_58_arg_2; [L740] SORT_1 var_63_arg_0 = var_62; [L741] SORT_3 var_63_arg_1 = state_59; [L742] SORT_3 var_63_arg_2 = var_58; [L743] EXPR var_63_arg_0 ? var_63_arg_1 : var_63_arg_2 [L743] SORT_3 var_63 = var_63_arg_0 ? var_63_arg_1 : var_63_arg_2; [L744] SORT_1 var_68_arg_0 = var_67; [L745] SORT_3 var_68_arg_1 = state_64; [L746] SORT_3 var_68_arg_2 = var_63; [L747] EXPR var_68_arg_0 ? var_68_arg_1 : var_68_arg_2 [L747] SORT_3 var_68 = var_68_arg_0 ? var_68_arg_1 : var_68_arg_2; [L748] SORT_1 var_73_arg_0 = var_72; [L749] SORT_3 var_73_arg_1 = state_69; [L750] SORT_3 var_73_arg_2 = var_68; [L751] EXPR var_73_arg_0 ? var_73_arg_1 : var_73_arg_2 [L751] SORT_3 var_73 = var_73_arg_0 ? var_73_arg_1 : var_73_arg_2; [L752] SORT_1 var_78_arg_0 = var_77; [L753] SORT_3 var_78_arg_1 = state_74; [L754] SORT_3 var_78_arg_2 = var_73; [L755] EXPR var_78_arg_0 ? var_78_arg_1 : var_78_arg_2 [L755] SORT_3 var_78 = var_78_arg_0 ? var_78_arg_1 : var_78_arg_2; [L756] SORT_1 var_83_arg_0 = var_82; [L757] SORT_3 var_83_arg_1 = state_79; [L758] SORT_3 var_83_arg_2 = var_78; [L759] EXPR var_83_arg_0 ? var_83_arg_1 : var_83_arg_2 [L759] SORT_3 var_83 = var_83_arg_0 ? var_83_arg_1 : var_83_arg_2; [L760] SORT_1 var_88_arg_0 = var_87; [L761] SORT_3 var_88_arg_1 = state_84; [L762] SORT_3 var_88_arg_2 = var_83; [L763] EXPR var_88_arg_0 ? var_88_arg_1 : var_88_arg_2 [L763] SORT_3 var_88 = var_88_arg_0 ? var_88_arg_1 : var_88_arg_2; [L764] SORT_1 var_93_arg_0 = var_92; [L765] SORT_3 var_93_arg_1 = state_89; [L766] SORT_3 var_93_arg_2 = var_88; [L767] EXPR var_93_arg_0 ? var_93_arg_1 : var_93_arg_2 [L767] SORT_3 var_93 = var_93_arg_0 ? var_93_arg_1 : var_93_arg_2; [L768] SORT_1 var_98_arg_0 = var_97; [L769] SORT_3 var_98_arg_1 = state_94; [L770] SORT_3 var_98_arg_2 = var_93; [L771] EXPR var_98_arg_0 ? var_98_arg_1 : var_98_arg_2 [L771] SORT_3 var_98 = var_98_arg_0 ? var_98_arg_1 : var_98_arg_2; [L772] SORT_1 var_103_arg_0 = var_102; [L773] SORT_3 var_103_arg_1 = state_99; [L774] SORT_3 var_103_arg_2 = var_98; [L775] EXPR var_103_arg_0 ? var_103_arg_1 : var_103_arg_2 [L775] SORT_3 var_103 = var_103_arg_0 ? var_103_arg_1 : var_103_arg_2; [L776] SORT_1 var_108_arg_0 = var_107; [L777] SORT_3 var_108_arg_1 = state_104; [L778] SORT_3 var_108_arg_2 = var_103; [L779] EXPR var_108_arg_0 ? var_108_arg_1 : var_108_arg_2 [L779] SORT_3 var_108 = var_108_arg_0 ? var_108_arg_1 : var_108_arg_2; [L780] SORT_1 var_113_arg_0 = var_112; [L781] SORT_3 var_113_arg_1 = state_109; [L782] SORT_3 var_113_arg_2 = var_108; [L783] EXPR var_113_arg_0 ? var_113_arg_1 : var_113_arg_2 [L783] SORT_3 var_113 = var_113_arg_0 ? var_113_arg_1 : var_113_arg_2; [L784] SORT_1 var_118_arg_0 = var_117; [L785] SORT_3 var_118_arg_1 = state_114; [L786] SORT_3 var_118_arg_2 = var_113; [L787] EXPR var_118_arg_0 ? var_118_arg_1 : var_118_arg_2 [L787] SORT_3 var_118 = var_118_arg_0 ? var_118_arg_1 : var_118_arg_2; [L788] SORT_1 var_123_arg_0 = var_122; [L789] SORT_3 var_123_arg_1 = state_119; [L790] SORT_3 var_123_arg_2 = var_118; [L791] EXPR var_123_arg_0 ? var_123_arg_1 : var_123_arg_2 [L791] SORT_3 var_123 = var_123_arg_0 ? var_123_arg_1 : var_123_arg_2; [L792] SORT_1 var_128_arg_0 = var_127; [L793] SORT_3 var_128_arg_1 = state_124; [L794] SORT_3 var_128_arg_2 = var_123; [L795] EXPR var_128_arg_0 ? var_128_arg_1 : var_128_arg_2 [L795] SORT_3 var_128 = var_128_arg_0 ? var_128_arg_1 : var_128_arg_2; [L796] SORT_1 var_133_arg_0 = var_132; [L797] SORT_3 var_133_arg_1 = state_129; [L798] SORT_3 var_133_arg_2 = var_128; [L799] EXPR var_133_arg_0 ? var_133_arg_1 : var_133_arg_2 [L799] SORT_3 var_133 = var_133_arg_0 ? var_133_arg_1 : var_133_arg_2; [L800] SORT_1 var_138_arg_0 = var_137; [L801] SORT_3 var_138_arg_1 = state_134; [L802] SORT_3 var_138_arg_2 = var_133; [L803] EXPR var_138_arg_0 ? var_138_arg_1 : var_138_arg_2 [L803] SORT_3 var_138 = var_138_arg_0 ? var_138_arg_1 : var_138_arg_2; [L804] SORT_1 var_143_arg_0 = var_142; [L805] SORT_3 var_143_arg_1 = state_139; [L806] SORT_3 var_143_arg_2 = var_138; [L807] EXPR var_143_arg_0 ? var_143_arg_1 : var_143_arg_2 [L807] SORT_3 var_143 = var_143_arg_0 ? var_143_arg_1 : var_143_arg_2; [L808] SORT_1 var_148_arg_0 = var_147; [L809] SORT_3 var_148_arg_1 = state_144; [L810] SORT_3 var_148_arg_2 = var_143; [L811] EXPR var_148_arg_0 ? var_148_arg_1 : var_148_arg_2 [L811] SORT_3 var_148 = var_148_arg_0 ? var_148_arg_1 : var_148_arg_2; [L812] SORT_1 var_153_arg_0 = var_152; [L813] SORT_3 var_153_arg_1 = state_149; [L814] SORT_3 var_153_arg_2 = var_148; [L815] EXPR var_153_arg_0 ? var_153_arg_1 : var_153_arg_2 [L815] SORT_3 var_153 = var_153_arg_0 ? var_153_arg_1 : var_153_arg_2; [L816] SORT_1 var_158_arg_0 = var_157; [L817] SORT_3 var_158_arg_1 = state_154; [L818] SORT_3 var_158_arg_2 = var_153; [L819] EXPR var_158_arg_0 ? var_158_arg_1 : var_158_arg_2 [L819] SORT_3 var_158 = var_158_arg_0 ? var_158_arg_1 : var_158_arg_2; [L820] SORT_1 var_163_arg_0 = var_162; [L821] SORT_3 var_163_arg_1 = state_159; [L822] SORT_3 var_163_arg_2 = var_158; [L823] EXPR var_163_arg_0 ? var_163_arg_1 : var_163_arg_2 [L823] SORT_3 var_163 = var_163_arg_0 ? var_163_arg_1 : var_163_arg_2; [L824] SORT_1 var_168_arg_0 = var_167; [L825] SORT_3 var_168_arg_1 = state_164; [L826] SORT_3 var_168_arg_2 = var_163; [L827] EXPR var_168_arg_0 ? var_168_arg_1 : var_168_arg_2 [L827] SORT_3 var_168 = var_168_arg_0 ? var_168_arg_1 : var_168_arg_2; [L828] SORT_1 var_173_arg_0 = var_172; [L829] SORT_3 var_173_arg_1 = state_169; [L830] SORT_3 var_173_arg_2 = var_168; [L831] EXPR var_173_arg_0 ? var_173_arg_1 : var_173_arg_2 [L831] SORT_3 var_173 = var_173_arg_0 ? var_173_arg_1 : var_173_arg_2; [L832] SORT_1 var_178_arg_0 = var_177; [L833] SORT_3 var_178_arg_1 = state_174; [L834] SORT_3 var_178_arg_2 = var_173; [L835] EXPR var_178_arg_0 ? var_178_arg_1 : var_178_arg_2 [L835] SORT_3 var_178 = var_178_arg_0 ? var_178_arg_1 : var_178_arg_2; [L836] SORT_1 var_184_arg_0 = var_183; [L837] SORT_3 var_184_arg_1 = state_179; [L838] SORT_3 var_184_arg_2 = var_178; [L839] EXPR var_184_arg_0 ? var_184_arg_1 : var_184_arg_2 [L839] SORT_3 var_184 = var_184_arg_0 ? var_184_arg_1 : var_184_arg_2; [L840] SORT_1 var_189_arg_0 = var_188; [L841] SORT_3 var_189_arg_1 = state_185; [L842] SORT_3 var_189_arg_2 = var_184; [L843] EXPR var_189_arg_0 ? var_189_arg_1 : var_189_arg_2 [L843] SORT_3 var_189 = var_189_arg_0 ? var_189_arg_1 : var_189_arg_2; [L844] SORT_1 var_194_arg_0 = var_193; [L845] SORT_3 var_194_arg_1 = state_190; [L846] SORT_3 var_194_arg_2 = var_189; [L847] EXPR var_194_arg_0 ? var_194_arg_1 : var_194_arg_2 [L847] SORT_3 var_194 = var_194_arg_0 ? var_194_arg_1 : var_194_arg_2; [L848] SORT_1 var_199_arg_0 = var_198; [L849] SORT_3 var_199_arg_1 = state_195; [L850] SORT_3 var_199_arg_2 = var_194; [L851] EXPR var_199_arg_0 ? var_199_arg_1 : var_199_arg_2 [L851] SORT_3 var_199 = var_199_arg_0 ? var_199_arg_1 : var_199_arg_2; [L852] SORT_1 var_204_arg_0 = var_203; [L853] SORT_3 var_204_arg_1 = state_200; [L854] SORT_3 var_204_arg_2 = var_199; [L855] EXPR var_204_arg_0 ? var_204_arg_1 : var_204_arg_2 [L855] SORT_3 var_204 = var_204_arg_0 ? var_204_arg_1 : var_204_arg_2; [L856] SORT_1 var_209_arg_0 = var_208; [L857] SORT_3 var_209_arg_1 = state_205; [L858] SORT_3 var_209_arg_2 = var_204; [L859] EXPR var_209_arg_0 ? var_209_arg_1 : var_209_arg_2 [L859] SORT_3 var_209 = var_209_arg_0 ? var_209_arg_1 : var_209_arg_2; [L860] SORT_1 var_214_arg_0 = var_213; [L861] SORT_3 var_214_arg_1 = state_210; [L862] SORT_3 var_214_arg_2 = var_209; [L863] EXPR var_214_arg_0 ? var_214_arg_1 : var_214_arg_2 [L863] SORT_3 var_214 = var_214_arg_0 ? var_214_arg_1 : var_214_arg_2; [L864] SORT_1 var_219_arg_0 = var_218; [L865] SORT_3 var_219_arg_1 = state_215; [L866] SORT_3 var_219_arg_2 = var_214; [L867] EXPR var_219_arg_0 ? var_219_arg_1 : var_219_arg_2 [L867] SORT_3 var_219 = var_219_arg_0 ? var_219_arg_1 : var_219_arg_2; [L868] SORT_1 var_224_arg_0 = var_223; [L869] SORT_3 var_224_arg_1 = state_220; [L870] SORT_3 var_224_arg_2 = var_219; [L871] EXPR var_224_arg_0 ? var_224_arg_1 : var_224_arg_2 [L871] SORT_3 var_224 = var_224_arg_0 ? var_224_arg_1 : var_224_arg_2; [L872] SORT_1 var_229_arg_0 = var_228; [L873] SORT_3 var_229_arg_1 = state_225; [L874] SORT_3 var_229_arg_2 = var_224; [L875] EXPR var_229_arg_0 ? var_229_arg_1 : var_229_arg_2 [L875] SORT_3 var_229 = var_229_arg_0 ? var_229_arg_1 : var_229_arg_2; [L876] SORT_1 var_234_arg_0 = var_233; [L877] SORT_3 var_234_arg_1 = state_230; [L878] SORT_3 var_234_arg_2 = var_229; [L879] EXPR var_234_arg_0 ? var_234_arg_1 : var_234_arg_2 [L879] SORT_3 var_234 = var_234_arg_0 ? var_234_arg_1 : var_234_arg_2; [L880] SORT_1 var_239_arg_0 = var_238; [L881] SORT_3 var_239_arg_1 = state_235; [L882] SORT_3 var_239_arg_2 = var_234; [L883] EXPR var_239_arg_0 ? var_239_arg_1 : var_239_arg_2 [L883] SORT_3 var_239 = var_239_arg_0 ? var_239_arg_1 : var_239_arg_2; [L884] SORT_1 var_244_arg_0 = var_243; [L885] SORT_3 var_244_arg_1 = state_240; [L886] SORT_3 var_244_arg_2 = var_239; [L887] EXPR var_244_arg_0 ? var_244_arg_1 : var_244_arg_2 [L887] SORT_3 var_244 = var_244_arg_0 ? var_244_arg_1 : var_244_arg_2; [L888] SORT_1 var_249_arg_0 = var_248; [L889] SORT_3 var_249_arg_1 = state_245; [L890] SORT_3 var_249_arg_2 = var_244; [L891] EXPR var_249_arg_0 ? var_249_arg_1 : var_249_arg_2 [L891] SORT_3 var_249 = var_249_arg_0 ? var_249_arg_1 : var_249_arg_2; [L892] SORT_1 var_254_arg_0 = var_253; [L893] SORT_3 var_254_arg_1 = state_250; [L894] SORT_3 var_254_arg_2 = var_249; [L895] EXPR var_254_arg_0 ? var_254_arg_1 : var_254_arg_2 [L895] SORT_3 var_254 = var_254_arg_0 ? var_254_arg_1 : var_254_arg_2; [L896] SORT_1 var_259_arg_0 = var_258; [L897] SORT_3 var_259_arg_1 = state_255; [L898] SORT_3 var_259_arg_2 = var_254; [L899] EXPR var_259_arg_0 ? var_259_arg_1 : var_259_arg_2 [L899] SORT_3 var_259 = var_259_arg_0 ? var_259_arg_1 : var_259_arg_2; [L900] SORT_1 var_265_arg_0 = var_264; [L901] SORT_3 var_265_arg_1 = state_260; [L902] SORT_3 var_265_arg_2 = var_259; [L903] EXPR var_265_arg_0 ? var_265_arg_1 : var_265_arg_2 [L903] SORT_3 var_265 = var_265_arg_0 ? var_265_arg_1 : var_265_arg_2; [L904] SORT_1 var_270_arg_0 = var_269; [L905] SORT_3 var_270_arg_1 = state_266; [L906] SORT_3 var_270_arg_2 = var_265; [L907] EXPR var_270_arg_0 ? var_270_arg_1 : var_270_arg_2 [L907] SORT_3 var_270 = var_270_arg_0 ? var_270_arg_1 : var_270_arg_2; [L908] SORT_1 var_275_arg_0 = var_274; [L909] SORT_3 var_275_arg_1 = state_271; [L910] SORT_3 var_275_arg_2 = var_270; [L911] EXPR var_275_arg_0 ? var_275_arg_1 : var_275_arg_2 [L911] SORT_3 var_275 = var_275_arg_0 ? var_275_arg_1 : var_275_arg_2; [L912] SORT_1 var_280_arg_0 = var_279; [L913] SORT_3 var_280_arg_1 = state_276; [L914] SORT_3 var_280_arg_2 = var_275; [L915] EXPR var_280_arg_0 ? var_280_arg_1 : var_280_arg_2 [L915] SORT_3 var_280 = var_280_arg_0 ? var_280_arg_1 : var_280_arg_2; [L916] SORT_1 var_285_arg_0 = var_284; [L917] SORT_3 var_285_arg_1 = state_281; [L918] SORT_3 var_285_arg_2 = var_280; [L919] EXPR var_285_arg_0 ? var_285_arg_1 : var_285_arg_2 [L919] SORT_3 var_285 = var_285_arg_0 ? var_285_arg_1 : var_285_arg_2; [L920] SORT_1 var_290_arg_0 = var_289; [L921] SORT_3 var_290_arg_1 = state_286; [L922] SORT_3 var_290_arg_2 = var_285; [L923] EXPR var_290_arg_0 ? var_290_arg_1 : var_290_arg_2 [L923] SORT_3 var_290 = var_290_arg_0 ? var_290_arg_1 : var_290_arg_2; [L924] SORT_1 var_295_arg_0 = var_294; [L925] SORT_3 var_295_arg_1 = state_291; [L926] SORT_3 var_295_arg_2 = var_290; [L927] EXPR var_295_arg_0 ? var_295_arg_1 : var_295_arg_2 [L927] SORT_3 var_295 = var_295_arg_0 ? var_295_arg_1 : var_295_arg_2; [L928] SORT_1 var_300_arg_0 = var_299; [L929] SORT_3 var_300_arg_1 = state_296; [L930] SORT_3 var_300_arg_2 = var_295; [L931] EXPR var_300_arg_0 ? var_300_arg_1 : var_300_arg_2 [L931] SORT_3 var_300 = var_300_arg_0 ? var_300_arg_1 : var_300_arg_2; [L932] SORT_1 var_306_arg_0 = var_305; [L933] SORT_3 var_306_arg_1 = state_301; [L934] SORT_3 var_306_arg_2 = var_300; [L935] EXPR var_306_arg_0 ? var_306_arg_1 : var_306_arg_2 [L935] SORT_3 var_306 = var_306_arg_0 ? var_306_arg_1 : var_306_arg_2; [L936] SORT_1 var_311_arg_0 = var_310; [L937] SORT_3 var_311_arg_1 = state_307; [L938] SORT_3 var_311_arg_2 = var_306; [L939] EXPR var_311_arg_0 ? var_311_arg_1 : var_311_arg_2 [L939] SORT_3 var_311 = var_311_arg_0 ? var_311_arg_1 : var_311_arg_2; [L940] SORT_1 var_316_arg_0 = var_315; [L941] SORT_3 var_316_arg_1 = state_312; [L942] SORT_3 var_316_arg_2 = var_311; [L943] EXPR var_316_arg_0 ? var_316_arg_1 : var_316_arg_2 [L943] SORT_3 var_316 = var_316_arg_0 ? var_316_arg_1 : var_316_arg_2; [L944] SORT_1 var_321_arg_0 = var_320; [L945] SORT_3 var_321_arg_1 = state_317; [L946] SORT_3 var_321_arg_2 = var_316; [L947] EXPR var_321_arg_0 ? var_321_arg_1 : var_321_arg_2 [L947] SORT_3 var_321 = var_321_arg_0 ? var_321_arg_1 : var_321_arg_2; [L948] SORT_1 var_327_arg_0 = var_326; [L949] SORT_3 var_327_arg_1 = state_322; [L950] SORT_3 var_327_arg_2 = var_321; [L951] EXPR var_327_arg_0 ? var_327_arg_1 : var_327_arg_2 [L951] SORT_3 var_327 = var_327_arg_0 ? var_327_arg_1 : var_327_arg_2; [L952] SORT_1 var_332_arg_0 = var_331; [L953] SORT_3 var_332_arg_1 = state_328; [L954] SORT_3 var_332_arg_2 = var_327; [L955] EXPR var_332_arg_0 ? var_332_arg_1 : var_332_arg_2 [L955] SORT_3 var_332 = var_332_arg_0 ? var_332_arg_1 : var_332_arg_2; [L956] SORT_1 var_337_arg_0 = var_336; [L957] SORT_3 var_337_arg_1 = state_333; [L958] SORT_3 var_337_arg_2 = var_332; [L959] EXPR var_337_arg_0 ? var_337_arg_1 : var_337_arg_2 [L959] SORT_3 var_337 = var_337_arg_0 ? var_337_arg_1 : var_337_arg_2; [L960] SORT_1 var_341_arg_0 = var_340; [L961] SORT_3 var_341_arg_1 = state_338; [L962] SORT_3 var_341_arg_2 = var_337; [L963] EXPR var_341_arg_0 ? var_341_arg_1 : var_341_arg_2 [L963] SORT_3 var_341 = var_341_arg_0 ? var_341_arg_1 : var_341_arg_2; [L964] var_341 = var_341 & mask_SORT_3 [L965] SORT_3 var_371_arg_0 = state_370; [L966] SORT_3 var_371_arg_1 = var_341; [L967] SORT_1 var_371 = var_371_arg_0 == var_371_arg_1; [L968] SORT_1 var_372_arg_0 = var_369; [L969] SORT_1 var_372_arg_1 = var_371; [L970] SORT_1 var_372 = var_372_arg_0 | var_372_arg_1; [L971] SORT_1 var_393_arg_0 = state_374; [L972] SORT_1 var_393_arg_1 = input_392; [L973] SORT_1 var_393_arg_2 = var_372; [L974] EXPR var_393_arg_0 ? var_393_arg_1 : var_393_arg_2 [L974] SORT_1 var_393 = var_393_arg_0 ? var_393_arg_1 : var_393_arg_2; [L975] SORT_1 var_396_arg_0 = var_393; [L976] SORT_1 var_396 = ~var_396_arg_0; [L977] SORT_1 var_397_arg_0 = var_395; [L978] SORT_1 var_397_arg_1 = var_396; [L979] SORT_1 var_397 = var_397_arg_0 & var_397_arg_1; [L980] var_397 = var_397 & mask_SORT_1 [L981] SORT_1 bad_398_arg_0 = var_397; [L982] CALL __VERIFIER_assert(!(bad_398_arg_0)) [L20] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1] [L982] RET __VERIFIER_assert(!(bad_398_arg_0)) [L984] SORT_11 var_476_arg_0 = state_475; [L985] SORT_13 var_476 = var_476_arg_0 >> 0; [L986] var_476 = var_476 & mask_SORT_13 [L987] SORT_13 var_897_arg_0 = var_476; [L988] SORT_13 var_897_arg_1 = var_15; [L989] SORT_1 var_897 = var_897_arg_0 == var_897_arg_1; [L990] SORT_1 var_898_arg_0 = input_6; [L991] SORT_1 var_898_arg_1 = var_897; [L992] SORT_1 var_898 = var_898_arg_0 & var_898_arg_1; [L993] var_898 = var_898 & mask_SORT_1 [L994] SORT_1 var_998_arg_0 = var_898; [L995] SORT_3 var_998_arg_1 = input_4; [L996] SORT_3 var_998_arg_2 = state_10; [L997] EXPR var_998_arg_0 ? var_998_arg_1 : var_998_arg_2 [L997] SORT_3 var_998 = var_998_arg_0 ? var_998_arg_1 : var_998_arg_2; [L998] SORT_1 var_1000_arg_0 = input_7; [L999] SORT_3 var_1000_arg_1 = var_999; [L1000] SORT_3 var_1000_arg_2 = var_998; [L1001] EXPR var_1000_arg_0 ? var_1000_arg_1 : var_1000_arg_2 [L1001] SORT_3 var_1000 = var_1000_arg_0 ? var_1000_arg_1 : var_1000_arg_2; [L1002] SORT_3 next_1001_arg_1 = var_1000; [L1003] SORT_1 var_402_arg_0 = input_6; [L1004] SORT_1 var_402_arg_1 = input_5; [L1005] SORT_1 var_402 = var_402_arg_0 | var_402_arg_1; [L1006] SORT_1 var_403_arg_0 = var_402; [L1007] SORT_1 var_403_arg_1 = input_7; [L1008] SORT_1 var_403 = var_403_arg_0 | var_403_arg_1; [L1009] var_403 = var_403 & mask_SORT_1 [L1010] SORT_1 var_929_arg_0 = input_5; [L1011] var_929_arg_0 = var_929_arg_0 & mask_SORT_1 [L1012] SORT_11 var_929 = var_929_arg_0; [L1013] SORT_11 var_930_arg_0 = state_12; [L1014] SORT_11 var_930_arg_1 = var_929; [L1015] SORT_11 var_930 = var_930_arg_0 + var_930_arg_1; [L1016] SORT_1 var_1002_arg_0 = var_403; [L1017] SORT_11 var_1002_arg_1 = var_930; [L1018] SORT_11 var_1002_arg_2 = state_12; [L1019] EXPR var_1002_arg_0 ? var_1002_arg_1 : var_1002_arg_2 [L1019] SORT_11 var_1002 = var_1002_arg_0 ? var_1002_arg_1 : var_1002_arg_2; [L1020] SORT_1 var_1003_arg_0 = input_7; [L1021] SORT_11 var_1003_arg_1 = var_364; [L1022] SORT_11 var_1003_arg_2 = var_1002; [L1023] EXPR var_1003_arg_0 ? var_1003_arg_1 : var_1003_arg_2 [L1023] SORT_11 var_1003 = var_1003_arg_0 ? var_1003_arg_1 : var_1003_arg_2; [L1024] SORT_11 next_1004_arg_1 = var_1003; [L1025] SORT_19 var_890_arg_0 = var_20; [L1026] var_890_arg_0 = var_890_arg_0 & mask_SORT_19 [L1027] SORT_13 var_890 = var_890_arg_0; [L1028] SORT_13 var_891_arg_0 = var_476; [L1029] SORT_13 var_891_arg_1 = var_890; [L1030] SORT_1 var_891 = var_891_arg_0 == var_891_arg_1; [L1031] SORT_1 var_892_arg_0 = input_6; [L1032] SORT_1 var_892_arg_1 = var_891; [L1033] SORT_1 var_892 = var_892_arg_0 & var_892_arg_1; [L1034] var_892 = var_892 & mask_SORT_1 [L1035] SORT_1 var_1005_arg_0 = var_892; [L1036] SORT_3 var_1005_arg_1 = input_4; [L1037] SORT_3 var_1005_arg_2 = state_18; [L1038] EXPR var_1005_arg_0 ? var_1005_arg_1 : var_1005_arg_2 [L1038] SORT_3 var_1005 = var_1005_arg_0 ? var_1005_arg_1 : var_1005_arg_2; [L1039] SORT_1 var_1006_arg_0 = input_7; [L1040] SORT_3 var_1006_arg_1 = var_999; [L1041] SORT_3 var_1006_arg_2 = var_1005; [L1042] EXPR var_1006_arg_0 ? var_1006_arg_1 : var_1006_arg_2 [L1042] SORT_3 var_1006 = var_1006_arg_0 ? var_1006_arg_1 : var_1006_arg_2; [L1043] SORT_3 next_1007_arg_1 = var_1006; [L1044] SORT_19 var_883_arg_0 = var_25; [L1045] var_883_arg_0 = var_883_arg_0 & mask_SORT_19 [L1046] SORT_13 var_883 = var_883_arg_0; [L1047] SORT_13 var_884_arg_0 = var_476; [L1048] SORT_13 var_884_arg_1 = var_883; [L1049] SORT_1 var_884 = var_884_arg_0 == var_884_arg_1; [L1050] SORT_1 var_885_arg_0 = input_6; [L1051] SORT_1 var_885_arg_1 = var_884; [L1052] SORT_1 var_885 = var_885_arg_0 & var_885_arg_1; [L1053] var_885 = var_885 & mask_SORT_1 [L1054] SORT_1 var_1008_arg_0 = var_885; [L1055] SORT_3 var_1008_arg_1 = input_4; [L1056] SORT_3 var_1008_arg_2 = state_24; [L1057] EXPR var_1008_arg_0 ? var_1008_arg_1 : var_1008_arg_2 [L1057] SORT_3 var_1008 = var_1008_arg_0 ? var_1008_arg_1 : var_1008_arg_2; [L1058] SORT_1 var_1009_arg_0 = input_7; [L1059] SORT_3 var_1009_arg_1 = var_999; [L1060] SORT_3 var_1009_arg_2 = var_1008; [L1061] EXPR var_1009_arg_0 ? var_1009_arg_1 : var_1009_arg_2 [L1061] SORT_3 var_1009 = var_1009_arg_0 ? var_1009_arg_1 : var_1009_arg_2; [L1062] SORT_3 next_1010_arg_1 = var_1009; [L1063] SORT_19 var_876_arg_0 = var_30; [L1064] var_876_arg_0 = var_876_arg_0 & mask_SORT_19 [L1065] SORT_13 var_876 = var_876_arg_0; [L1066] SORT_13 var_877_arg_0 = var_476; [L1067] SORT_13 var_877_arg_1 = var_876; [L1068] SORT_1 var_877 = var_877_arg_0 == var_877_arg_1; [L1069] SORT_1 var_878_arg_0 = input_6; [L1070] SORT_1 var_878_arg_1 = var_877; [L1071] SORT_1 var_878 = var_878_arg_0 & var_878_arg_1; [L1072] var_878 = var_878 & mask_SORT_1 [L1073] SORT_1 var_1011_arg_0 = var_878; [L1074] SORT_3 var_1011_arg_1 = input_4; [L1075] SORT_3 var_1011_arg_2 = state_29; [L1076] EXPR var_1011_arg_0 ? var_1011_arg_1 : var_1011_arg_2 [L1076] SORT_3 var_1011 = var_1011_arg_0 ? var_1011_arg_1 : var_1011_arg_2; [L1077] SORT_1 var_1012_arg_0 = input_7; [L1078] SORT_3 var_1012_arg_1 = var_999; [L1079] SORT_3 var_1012_arg_2 = var_1011; [L1080] EXPR var_1012_arg_0 ? var_1012_arg_1 : var_1012_arg_2 [L1080] SORT_3 var_1012 = var_1012_arg_0 ? var_1012_arg_1 : var_1012_arg_2; [L1081] SORT_3 next_1013_arg_1 = var_1012; [L1082] SORT_19 var_869_arg_0 = var_35; [L1083] var_869_arg_0 = var_869_arg_0 & mask_SORT_19 [L1084] SORT_13 var_869 = var_869_arg_0; [L1085] SORT_13 var_870_arg_0 = var_476; [L1086] SORT_13 var_870_arg_1 = var_869; [L1087] SORT_1 var_870 = var_870_arg_0 == var_870_arg_1; [L1088] SORT_1 var_871_arg_0 = input_6; [L1089] SORT_1 var_871_arg_1 = var_870; [L1090] SORT_1 var_871 = var_871_arg_0 & var_871_arg_1; [L1091] var_871 = var_871 & mask_SORT_1 [L1092] SORT_1 var_1014_arg_0 = var_871; [L1093] SORT_3 var_1014_arg_1 = input_4; [L1094] SORT_3 var_1014_arg_2 = state_34; [L1095] EXPR var_1014_arg_0 ? var_1014_arg_1 : var_1014_arg_2 [L1095] SORT_3 var_1014 = var_1014_arg_0 ? var_1014_arg_1 : var_1014_arg_2; [L1096] SORT_1 var_1015_arg_0 = input_7; [L1097] SORT_3 var_1015_arg_1 = var_999; [L1098] SORT_3 var_1015_arg_2 = var_1014; [L1099] EXPR var_1015_arg_0 ? var_1015_arg_1 : var_1015_arg_2 [L1099] SORT_3 var_1015 = var_1015_arg_0 ? var_1015_arg_1 : var_1015_arg_2; [L1100] SORT_3 next_1016_arg_1 = var_1015; [L1101] SORT_19 var_855_arg_0 = var_40; [L1102] var_855_arg_0 = var_855_arg_0 & mask_SORT_19 [L1103] SORT_13 var_855 = var_855_arg_0; [L1104] SORT_13 var_856_arg_0 = var_476; [L1105] SORT_13 var_856_arg_1 = var_855; [L1106] SORT_1 var_856 = var_856_arg_0 == var_856_arg_1; [L1107] SORT_1 var_857_arg_0 = input_6; [L1108] SORT_1 var_857_arg_1 = var_856; [L1109] SORT_1 var_857 = var_857_arg_0 & var_857_arg_1; [L1110] var_857 = var_857 & mask_SORT_1 [L1111] SORT_1 var_1017_arg_0 = var_857; [L1112] SORT_3 var_1017_arg_1 = input_4; [L1113] SORT_3 var_1017_arg_2 = state_39; [L1114] EXPR var_1017_arg_0 ? var_1017_arg_1 : var_1017_arg_2 [L1114] SORT_3 var_1017 = var_1017_arg_0 ? var_1017_arg_1 : var_1017_arg_2; [L1115] SORT_1 var_1018_arg_0 = input_7; [L1116] SORT_3 var_1018_arg_1 = var_999; [L1117] SORT_3 var_1018_arg_2 = var_1017; [L1118] EXPR var_1018_arg_0 ? var_1018_arg_1 : var_1018_arg_2 [L1118] SORT_3 var_1018 = var_1018_arg_0 ? var_1018_arg_1 : var_1018_arg_2; [L1119] SORT_3 next_1019_arg_1 = var_1018; [L1120] SORT_19 var_848_arg_0 = var_45; [L1121] var_848_arg_0 = var_848_arg_0 & mask_SORT_19 [L1122] SORT_13 var_848 = var_848_arg_0; [L1123] SORT_13 var_849_arg_0 = var_476; [L1124] SORT_13 var_849_arg_1 = var_848; [L1125] SORT_1 var_849 = var_849_arg_0 == var_849_arg_1; [L1126] SORT_1 var_850_arg_0 = input_6; [L1127] SORT_1 var_850_arg_1 = var_849; [L1128] SORT_1 var_850 = var_850_arg_0 & var_850_arg_1; [L1129] var_850 = var_850 & mask_SORT_1 [L1130] SORT_1 var_1020_arg_0 = var_850; [L1131] SORT_3 var_1020_arg_1 = input_4; [L1132] SORT_3 var_1020_arg_2 = state_44; [L1133] EXPR var_1020_arg_0 ? var_1020_arg_1 : var_1020_arg_2 [L1133] SORT_3 var_1020 = var_1020_arg_0 ? var_1020_arg_1 : var_1020_arg_2; [L1134] SORT_1 var_1021_arg_0 = input_7; [L1135] SORT_3 var_1021_arg_1 = var_999; [L1136] SORT_3 var_1021_arg_2 = var_1020; [L1137] EXPR var_1021_arg_0 ? var_1021_arg_1 : var_1021_arg_2 [L1137] SORT_3 var_1021 = var_1021_arg_0 ? var_1021_arg_1 : var_1021_arg_2; [L1138] SORT_3 next_1022_arg_1 = var_1021; [L1139] SORT_19 var_841_arg_0 = var_50; [L1140] var_841_arg_0 = var_841_arg_0 & mask_SORT_19 [L1141] SORT_13 var_841 = var_841_arg_0; [L1142] SORT_13 var_842_arg_0 = var_476; [L1143] SORT_13 var_842_arg_1 = var_841; [L1144] SORT_1 var_842 = var_842_arg_0 == var_842_arg_1; [L1145] SORT_1 var_843_arg_0 = input_6; [L1146] SORT_1 var_843_arg_1 = var_842; [L1147] SORT_1 var_843 = var_843_arg_0 & var_843_arg_1; [L1148] var_843 = var_843 & mask_SORT_1 [L1149] SORT_1 var_1023_arg_0 = var_843; [L1150] SORT_3 var_1023_arg_1 = input_4; [L1151] SORT_3 var_1023_arg_2 = state_49; [L1152] EXPR var_1023_arg_0 ? var_1023_arg_1 : var_1023_arg_2 [L1152] SORT_3 var_1023 = var_1023_arg_0 ? var_1023_arg_1 : var_1023_arg_2; [L1153] SORT_1 var_1024_arg_0 = input_7; [L1154] SORT_3 var_1024_arg_1 = var_999; [L1155] SORT_3 var_1024_arg_2 = var_1023; [L1156] EXPR var_1024_arg_0 ? var_1024_arg_1 : var_1024_arg_2 [L1156] SORT_3 var_1024 = var_1024_arg_0 ? var_1024_arg_1 : var_1024_arg_2; [L1157] SORT_3 next_1025_arg_1 = var_1024; [L1158] SORT_19 var_834_arg_0 = var_55; [L1159] var_834_arg_0 = var_834_arg_0 & mask_SORT_19 [L1160] SORT_13 var_834 = var_834_arg_0; [L1161] SORT_13 var_835_arg_0 = var_476; [L1162] SORT_13 var_835_arg_1 = var_834; [L1163] SORT_1 var_835 = var_835_arg_0 == var_835_arg_1; [L1164] SORT_1 var_836_arg_0 = input_6; [L1165] SORT_1 var_836_arg_1 = var_835; [L1166] SORT_1 var_836 = var_836_arg_0 & var_836_arg_1; [L1167] var_836 = var_836 & mask_SORT_1 [L1168] SORT_1 var_1026_arg_0 = var_836; [L1169] SORT_3 var_1026_arg_1 = input_4; [L1170] SORT_3 var_1026_arg_2 = state_54; [L1171] EXPR var_1026_arg_0 ? var_1026_arg_1 : var_1026_arg_2 [L1171] SORT_3 var_1026 = var_1026_arg_0 ? var_1026_arg_1 : var_1026_arg_2; [L1172] SORT_1 var_1027_arg_0 = input_7; [L1173] SORT_3 var_1027_arg_1 = var_999; [L1174] SORT_3 var_1027_arg_2 = var_1026; [L1175] EXPR var_1027_arg_0 ? var_1027_arg_1 : var_1027_arg_2 [L1175] SORT_3 var_1027 = var_1027_arg_0 ? var_1027_arg_1 : var_1027_arg_2; [L1176] SORT_3 next_1028_arg_1 = var_1027; [L1177] SORT_19 var_827_arg_0 = var_60; [L1178] var_827_arg_0 = var_827_arg_0 & mask_SORT_19 [L1179] SORT_13 var_827 = var_827_arg_0; [L1180] SORT_13 var_828_arg_0 = var_476; [L1181] SORT_13 var_828_arg_1 = var_827; [L1182] SORT_1 var_828 = var_828_arg_0 == var_828_arg_1; [L1183] SORT_1 var_829_arg_0 = input_6; [L1184] SORT_1 var_829_arg_1 = var_828; [L1185] SORT_1 var_829 = var_829_arg_0 & var_829_arg_1; [L1186] var_829 = var_829 & mask_SORT_1 [L1187] SORT_1 var_1029_arg_0 = var_829; [L1188] SORT_3 var_1029_arg_1 = input_4; [L1189] SORT_3 var_1029_arg_2 = state_59; [L1190] EXPR var_1029_arg_0 ? var_1029_arg_1 : var_1029_arg_2 [L1190] SORT_3 var_1029 = var_1029_arg_0 ? var_1029_arg_1 : var_1029_arg_2; [L1191] SORT_1 var_1030_arg_0 = input_7; [L1192] SORT_3 var_1030_arg_1 = var_999; [L1193] SORT_3 var_1030_arg_2 = var_1029; [L1194] EXPR var_1030_arg_0 ? var_1030_arg_1 : var_1030_arg_2 [L1194] SORT_3 var_1030 = var_1030_arg_0 ? var_1030_arg_1 : var_1030_arg_2; [L1195] SORT_3 next_1031_arg_1 = var_1030; [L1196] SORT_19 var_820_arg_0 = var_65; [L1197] var_820_arg_0 = var_820_arg_0 & mask_SORT_19 [L1198] SORT_13 var_820 = var_820_arg_0; [L1199] SORT_13 var_821_arg_0 = var_476; [L1200] SORT_13 var_821_arg_1 = var_820; [L1201] SORT_1 var_821 = var_821_arg_0 == var_821_arg_1; [L1202] SORT_1 var_822_arg_0 = input_6; [L1203] SORT_1 var_822_arg_1 = var_821; [L1204] SORT_1 var_822 = var_822_arg_0 & var_822_arg_1; [L1205] var_822 = var_822 & mask_SORT_1 [L1206] SORT_1 var_1032_arg_0 = var_822; [L1207] SORT_3 var_1032_arg_1 = input_4; [L1208] SORT_3 var_1032_arg_2 = state_64; [L1209] EXPR var_1032_arg_0 ? var_1032_arg_1 : var_1032_arg_2 [L1209] SORT_3 var_1032 = var_1032_arg_0 ? var_1032_arg_1 : var_1032_arg_2; [L1210] SORT_1 var_1033_arg_0 = input_7; [L1211] SORT_3 var_1033_arg_1 = var_999; [L1212] SORT_3 var_1033_arg_2 = var_1032; [L1213] EXPR var_1033_arg_0 ? var_1033_arg_1 : var_1033_arg_2 [L1213] SORT_3 var_1033 = var_1033_arg_0 ? var_1033_arg_1 : var_1033_arg_2; [L1214] SORT_3 next_1034_arg_1 = var_1033; [L1215] SORT_19 var_813_arg_0 = var_70; [L1216] var_813_arg_0 = var_813_arg_0 & mask_SORT_19 [L1217] SORT_13 var_813 = var_813_arg_0; [L1218] SORT_13 var_814_arg_0 = var_476; [L1219] SORT_13 var_814_arg_1 = var_813; [L1220] SORT_1 var_814 = var_814_arg_0 == var_814_arg_1; [L1221] SORT_1 var_815_arg_0 = input_6; [L1222] SORT_1 var_815_arg_1 = var_814; [L1223] SORT_1 var_815 = var_815_arg_0 & var_815_arg_1; [L1224] var_815 = var_815 & mask_SORT_1 [L1225] SORT_1 var_1035_arg_0 = var_815; [L1226] SORT_3 var_1035_arg_1 = input_4; [L1227] SORT_3 var_1035_arg_2 = state_69; [L1228] EXPR var_1035_arg_0 ? var_1035_arg_1 : var_1035_arg_2 [L1228] SORT_3 var_1035 = var_1035_arg_0 ? var_1035_arg_1 : var_1035_arg_2; [L1229] SORT_1 var_1036_arg_0 = input_7; [L1230] SORT_3 var_1036_arg_1 = var_999; [L1231] SORT_3 var_1036_arg_2 = var_1035; [L1232] EXPR var_1036_arg_0 ? var_1036_arg_1 : var_1036_arg_2 [L1232] SORT_3 var_1036 = var_1036_arg_0 ? var_1036_arg_1 : var_1036_arg_2; [L1233] SORT_3 next_1037_arg_1 = var_1036; [L1234] SORT_19 var_806_arg_0 = var_75; [L1235] var_806_arg_0 = var_806_arg_0 & mask_SORT_19 [L1236] SORT_13 var_806 = var_806_arg_0; [L1237] SORT_13 var_807_arg_0 = var_476; [L1238] SORT_13 var_807_arg_1 = var_806; [L1239] SORT_1 var_807 = var_807_arg_0 == var_807_arg_1; [L1240] SORT_1 var_808_arg_0 = input_6; [L1241] SORT_1 var_808_arg_1 = var_807; [L1242] SORT_1 var_808 = var_808_arg_0 & var_808_arg_1; [L1243] var_808 = var_808 & mask_SORT_1 [L1244] SORT_1 var_1038_arg_0 = var_808; [L1245] SORT_3 var_1038_arg_1 = input_4; [L1246] SORT_3 var_1038_arg_2 = state_74; [L1247] EXPR var_1038_arg_0 ? var_1038_arg_1 : var_1038_arg_2 [L1247] SORT_3 var_1038 = var_1038_arg_0 ? var_1038_arg_1 : var_1038_arg_2; [L1248] SORT_1 var_1039_arg_0 = input_7; [L1249] SORT_3 var_1039_arg_1 = var_999; [L1250] SORT_3 var_1039_arg_2 = var_1038; [L1251] EXPR var_1039_arg_0 ? var_1039_arg_1 : var_1039_arg_2 [L1251] SORT_3 var_1039 = var_1039_arg_0 ? var_1039_arg_1 : var_1039_arg_2; [L1252] SORT_3 next_1040_arg_1 = var_1039; [L1253] SORT_19 var_799_arg_0 = var_80; [L1254] var_799_arg_0 = var_799_arg_0 & mask_SORT_19 [L1255] SORT_13 var_799 = var_799_arg_0; [L1256] SORT_13 var_800_arg_0 = var_476; [L1257] SORT_13 var_800_arg_1 = var_799; [L1258] SORT_1 var_800 = var_800_arg_0 == var_800_arg_1; [L1259] SORT_1 var_801_arg_0 = input_6; [L1260] SORT_1 var_801_arg_1 = var_800; [L1261] SORT_1 var_801 = var_801_arg_0 & var_801_arg_1; [L1262] var_801 = var_801 & mask_SORT_1 [L1263] SORT_1 var_1041_arg_0 = var_801; [L1264] SORT_3 var_1041_arg_1 = input_4; [L1265] SORT_3 var_1041_arg_2 = state_79; [L1266] EXPR var_1041_arg_0 ? var_1041_arg_1 : var_1041_arg_2 [L1266] SORT_3 var_1041 = var_1041_arg_0 ? var_1041_arg_1 : var_1041_arg_2; [L1267] SORT_1 var_1042_arg_0 = input_7; [L1268] SORT_3 var_1042_arg_1 = var_999; [L1269] SORT_3 var_1042_arg_2 = var_1041; [L1270] EXPR var_1042_arg_0 ? var_1042_arg_1 : var_1042_arg_2 [L1270] SORT_3 var_1042 = var_1042_arg_0 ? var_1042_arg_1 : var_1042_arg_2; [L1271] SORT_3 next_1043_arg_1 = var_1042; [L1272] SORT_19 var_792_arg_0 = var_85; [L1273] var_792_arg_0 = var_792_arg_0 & mask_SORT_19 [L1274] SORT_13 var_792 = var_792_arg_0; [L1275] SORT_13 var_793_arg_0 = var_476; [L1276] SORT_13 var_793_arg_1 = var_792; [L1277] SORT_1 var_793 = var_793_arg_0 == var_793_arg_1; [L1278] SORT_1 var_794_arg_0 = input_6; [L1279] SORT_1 var_794_arg_1 = var_793; [L1280] SORT_1 var_794 = var_794_arg_0 & var_794_arg_1; [L1281] var_794 = var_794 & mask_SORT_1 [L1282] SORT_1 var_1044_arg_0 = var_794; [L1283] SORT_3 var_1044_arg_1 = input_4; [L1284] SORT_3 var_1044_arg_2 = state_84; [L1285] EXPR var_1044_arg_0 ? var_1044_arg_1 : var_1044_arg_2 [L1285] SORT_3 var_1044 = var_1044_arg_0 ? var_1044_arg_1 : var_1044_arg_2; [L1286] SORT_1 var_1045_arg_0 = input_7; [L1287] SORT_3 var_1045_arg_1 = var_999; [L1288] SORT_3 var_1045_arg_2 = var_1044; [L1289] EXPR var_1045_arg_0 ? var_1045_arg_1 : var_1045_arg_2 [L1289] SORT_3 var_1045 = var_1045_arg_0 ? var_1045_arg_1 : var_1045_arg_2; [L1290] SORT_3 next_1046_arg_1 = var_1045; [L1291] SORT_19 var_778_arg_0 = var_90; [L1292] var_778_arg_0 = var_778_arg_0 & mask_SORT_19 [L1293] SORT_13 var_778 = var_778_arg_0; [L1294] SORT_13 var_779_arg_0 = var_476; [L1295] SORT_13 var_779_arg_1 = var_778; [L1296] SORT_1 var_779 = var_779_arg_0 == var_779_arg_1; [L1297] SORT_1 var_780_arg_0 = input_6; [L1298] SORT_1 var_780_arg_1 = var_779; [L1299] SORT_1 var_780 = var_780_arg_0 & var_780_arg_1; [L1300] var_780 = var_780 & mask_SORT_1 [L1301] SORT_1 var_1047_arg_0 = var_780; [L1302] SORT_3 var_1047_arg_1 = input_4; [L1303] SORT_3 var_1047_arg_2 = state_89; [L1304] EXPR var_1047_arg_0 ? var_1047_arg_1 : var_1047_arg_2 [L1304] SORT_3 var_1047 = var_1047_arg_0 ? var_1047_arg_1 : var_1047_arg_2; [L1305] SORT_1 var_1048_arg_0 = input_7; [L1306] SORT_3 var_1048_arg_1 = var_999; [L1307] SORT_3 var_1048_arg_2 = var_1047; [L1308] EXPR var_1048_arg_0 ? var_1048_arg_1 : var_1048_arg_2 [L1308] SORT_3 var_1048 = var_1048_arg_0 ? var_1048_arg_1 : var_1048_arg_2; [L1309] SORT_3 next_1049_arg_1 = var_1048; [L1310] SORT_19 var_771_arg_0 = var_95; [L1311] var_771_arg_0 = var_771_arg_0 & mask_SORT_19 [L1312] SORT_13 var_771 = var_771_arg_0; [L1313] SORT_13 var_772_arg_0 = var_476; [L1314] SORT_13 var_772_arg_1 = var_771; [L1315] SORT_1 var_772 = var_772_arg_0 == var_772_arg_1; [L1316] SORT_1 var_773_arg_0 = input_6; [L1317] SORT_1 var_773_arg_1 = var_772; [L1318] SORT_1 var_773 = var_773_arg_0 & var_773_arg_1; [L1319] var_773 = var_773 & mask_SORT_1 [L1320] SORT_1 var_1050_arg_0 = var_773; [L1321] SORT_3 var_1050_arg_1 = input_4; [L1322] SORT_3 var_1050_arg_2 = state_94; [L1323] EXPR var_1050_arg_0 ? var_1050_arg_1 : var_1050_arg_2 [L1323] SORT_3 var_1050 = var_1050_arg_0 ? var_1050_arg_1 : var_1050_arg_2; [L1324] SORT_1 var_1051_arg_0 = input_7; [L1325] SORT_3 var_1051_arg_1 = var_999; [L1326] SORT_3 var_1051_arg_2 = var_1050; [L1327] EXPR var_1051_arg_0 ? var_1051_arg_1 : var_1051_arg_2 [L1327] SORT_3 var_1051 = var_1051_arg_0 ? var_1051_arg_1 : var_1051_arg_2; [L1328] SORT_3 next_1052_arg_1 = var_1051; [L1329] SORT_19 var_764_arg_0 = var_100; [L1330] var_764_arg_0 = var_764_arg_0 & mask_SORT_19 [L1331] SORT_13 var_764 = var_764_arg_0; [L1332] SORT_13 var_765_arg_0 = var_476; [L1333] SORT_13 var_765_arg_1 = var_764; [L1334] SORT_1 var_765 = var_765_arg_0 == var_765_arg_1; [L1335] SORT_1 var_766_arg_0 = input_6; [L1336] SORT_1 var_766_arg_1 = var_765; [L1337] SORT_1 var_766 = var_766_arg_0 & var_766_arg_1; [L1338] var_766 = var_766 & mask_SORT_1 [L1339] SORT_1 var_1053_arg_0 = var_766; [L1340] SORT_3 var_1053_arg_1 = input_4; [L1341] SORT_3 var_1053_arg_2 = state_99; [L1342] EXPR var_1053_arg_0 ? var_1053_arg_1 : var_1053_arg_2 [L1342] SORT_3 var_1053 = var_1053_arg_0 ? var_1053_arg_1 : var_1053_arg_2; [L1343] SORT_1 var_1054_arg_0 = input_7; [L1344] SORT_3 var_1054_arg_1 = var_999; [L1345] SORT_3 var_1054_arg_2 = var_1053; [L1346] EXPR var_1054_arg_0 ? var_1054_arg_1 : var_1054_arg_2 [L1346] SORT_3 var_1054 = var_1054_arg_0 ? var_1054_arg_1 : var_1054_arg_2; [L1347] SORT_3 next_1055_arg_1 = var_1054; [L1348] SORT_19 var_757_arg_0 = var_105; [L1349] var_757_arg_0 = var_757_arg_0 & mask_SORT_19 [L1350] SORT_13 var_757 = var_757_arg_0; [L1351] SORT_13 var_758_arg_0 = var_476; [L1352] SORT_13 var_758_arg_1 = var_757; [L1353] SORT_1 var_758 = var_758_arg_0 == var_758_arg_1; [L1354] SORT_1 var_759_arg_0 = input_6; [L1355] SORT_1 var_759_arg_1 = var_758; [L1356] SORT_1 var_759 = var_759_arg_0 & var_759_arg_1; [L1357] var_759 = var_759 & mask_SORT_1 [L1358] SORT_1 var_1056_arg_0 = var_759; [L1359] SORT_3 var_1056_arg_1 = input_4; [L1360] SORT_3 var_1056_arg_2 = state_104; [L1361] EXPR var_1056_arg_0 ? var_1056_arg_1 : var_1056_arg_2 [L1361] SORT_3 var_1056 = var_1056_arg_0 ? var_1056_arg_1 : var_1056_arg_2; [L1362] SORT_1 var_1057_arg_0 = input_7; [L1363] SORT_3 var_1057_arg_1 = var_999; [L1364] SORT_3 var_1057_arg_2 = var_1056; [L1365] EXPR var_1057_arg_0 ? var_1057_arg_1 : var_1057_arg_2 [L1365] SORT_3 var_1057 = var_1057_arg_0 ? var_1057_arg_1 : var_1057_arg_2; [L1366] SORT_3 next_1058_arg_1 = var_1057; [L1367] SORT_19 var_750_arg_0 = var_110; [L1368] var_750_arg_0 = var_750_arg_0 & mask_SORT_19 [L1369] SORT_13 var_750 = var_750_arg_0; [L1370] SORT_13 var_751_arg_0 = var_476; [L1371] SORT_13 var_751_arg_1 = var_750; [L1372] SORT_1 var_751 = var_751_arg_0 == var_751_arg_1; [L1373] SORT_1 var_752_arg_0 = input_6; [L1374] SORT_1 var_752_arg_1 = var_751; [L1375] SORT_1 var_752 = var_752_arg_0 & var_752_arg_1; [L1376] var_752 = var_752 & mask_SORT_1 [L1377] SORT_1 var_1059_arg_0 = var_752; [L1378] SORT_3 var_1059_arg_1 = input_4; [L1379] SORT_3 var_1059_arg_2 = state_109; [L1380] EXPR var_1059_arg_0 ? var_1059_arg_1 : var_1059_arg_2 [L1380] SORT_3 var_1059 = var_1059_arg_0 ? var_1059_arg_1 : var_1059_arg_2; [L1381] SORT_1 var_1060_arg_0 = input_7; [L1382] SORT_3 var_1060_arg_1 = var_999; [L1383] SORT_3 var_1060_arg_2 = var_1059; [L1384] EXPR var_1060_arg_0 ? var_1060_arg_1 : var_1060_arg_2 [L1384] SORT_3 var_1060 = var_1060_arg_0 ? var_1060_arg_1 : var_1060_arg_2; [L1385] SORT_3 next_1061_arg_1 = var_1060; [L1386] SORT_19 var_743_arg_0 = var_115; [L1387] var_743_arg_0 = var_743_arg_0 & mask_SORT_19 [L1388] SORT_13 var_743 = var_743_arg_0; [L1389] SORT_13 var_744_arg_0 = var_476; [L1390] SORT_13 var_744_arg_1 = var_743; [L1391] SORT_1 var_744 = var_744_arg_0 == var_744_arg_1; [L1392] SORT_1 var_745_arg_0 = input_6; [L1393] SORT_1 var_745_arg_1 = var_744; [L1394] SORT_1 var_745 = var_745_arg_0 & var_745_arg_1; [L1395] var_745 = var_745 & mask_SORT_1 [L1396] SORT_1 var_1062_arg_0 = var_745; [L1397] SORT_3 var_1062_arg_1 = input_4; [L1398] SORT_3 var_1062_arg_2 = state_114; [L1399] EXPR var_1062_arg_0 ? var_1062_arg_1 : var_1062_arg_2 [L1399] SORT_3 var_1062 = var_1062_arg_0 ? var_1062_arg_1 : var_1062_arg_2; [L1400] SORT_1 var_1063_arg_0 = input_7; [L1401] SORT_3 var_1063_arg_1 = var_999; [L1402] SORT_3 var_1063_arg_2 = var_1062; [L1403] EXPR var_1063_arg_0 ? var_1063_arg_1 : var_1063_arg_2 [L1403] SORT_3 var_1063 = var_1063_arg_0 ? var_1063_arg_1 : var_1063_arg_2; [L1404] SORT_3 next_1064_arg_1 = var_1063; [L1405] SORT_19 var_736_arg_0 = var_120; [L1406] var_736_arg_0 = var_736_arg_0 & mask_SORT_19 [L1407] SORT_13 var_736 = var_736_arg_0; [L1408] SORT_13 var_737_arg_0 = var_476; [L1409] SORT_13 var_737_arg_1 = var_736; [L1410] SORT_1 var_737 = var_737_arg_0 == var_737_arg_1; [L1411] SORT_1 var_738_arg_0 = input_6; [L1412] SORT_1 var_738_arg_1 = var_737; [L1413] SORT_1 var_738 = var_738_arg_0 & var_738_arg_1; [L1414] var_738 = var_738 & mask_SORT_1 [L1415] SORT_1 var_1065_arg_0 = var_738; [L1416] SORT_3 var_1065_arg_1 = input_4; [L1417] SORT_3 var_1065_arg_2 = state_119; [L1418] EXPR var_1065_arg_0 ? var_1065_arg_1 : var_1065_arg_2 [L1418] SORT_3 var_1065 = var_1065_arg_0 ? var_1065_arg_1 : var_1065_arg_2; [L1419] SORT_1 var_1066_arg_0 = input_7; [L1420] SORT_3 var_1066_arg_1 = var_999; [L1421] SORT_3 var_1066_arg_2 = var_1065; [L1422] EXPR var_1066_arg_0 ? var_1066_arg_1 : var_1066_arg_2 [L1422] SORT_3 var_1066 = var_1066_arg_0 ? var_1066_arg_1 : var_1066_arg_2; [L1423] SORT_3 next_1067_arg_1 = var_1066; [L1424] SORT_19 var_729_arg_0 = var_125; [L1425] var_729_arg_0 = var_729_arg_0 & mask_SORT_19 [L1426] SORT_13 var_729 = var_729_arg_0; [L1427] SORT_13 var_730_arg_0 = var_476; [L1428] SORT_13 var_730_arg_1 = var_729; [L1429] SORT_1 var_730 = var_730_arg_0 == var_730_arg_1; [L1430] SORT_1 var_731_arg_0 = input_6; [L1431] SORT_1 var_731_arg_1 = var_730; [L1432] SORT_1 var_731 = var_731_arg_0 & var_731_arg_1; [L1433] var_731 = var_731 & mask_SORT_1 [L1434] SORT_1 var_1068_arg_0 = var_731; [L1435] SORT_3 var_1068_arg_1 = input_4; [L1436] SORT_3 var_1068_arg_2 = state_124; [L1437] EXPR var_1068_arg_0 ? var_1068_arg_1 : var_1068_arg_2 [L1437] SORT_3 var_1068 = var_1068_arg_0 ? var_1068_arg_1 : var_1068_arg_2; [L1438] SORT_1 var_1069_arg_0 = input_7; [L1439] SORT_3 var_1069_arg_1 = var_999; [L1440] SORT_3 var_1069_arg_2 = var_1068; [L1441] EXPR var_1069_arg_0 ? var_1069_arg_1 : var_1069_arg_2 [L1441] SORT_3 var_1069 = var_1069_arg_0 ? var_1069_arg_1 : var_1069_arg_2; [L1442] SORT_3 next_1070_arg_1 = var_1069; [L1443] SORT_19 var_722_arg_0 = var_130; [L1444] var_722_arg_0 = var_722_arg_0 & mask_SORT_19 [L1445] SORT_13 var_722 = var_722_arg_0; [L1446] SORT_13 var_723_arg_0 = var_476; [L1447] SORT_13 var_723_arg_1 = var_722; [L1448] SORT_1 var_723 = var_723_arg_0 == var_723_arg_1; [L1449] SORT_1 var_724_arg_0 = input_6; [L1450] SORT_1 var_724_arg_1 = var_723; [L1451] SORT_1 var_724 = var_724_arg_0 & var_724_arg_1; [L1452] var_724 = var_724 & mask_SORT_1 [L1453] SORT_1 var_1071_arg_0 = var_724; [L1454] SORT_3 var_1071_arg_1 = input_4; [L1455] SORT_3 var_1071_arg_2 = state_129; [L1456] EXPR var_1071_arg_0 ? var_1071_arg_1 : var_1071_arg_2 [L1456] SORT_3 var_1071 = var_1071_arg_0 ? var_1071_arg_1 : var_1071_arg_2; [L1457] SORT_1 var_1072_arg_0 = input_7; [L1458] SORT_3 var_1072_arg_1 = var_999; [L1459] SORT_3 var_1072_arg_2 = var_1071; [L1460] EXPR var_1072_arg_0 ? var_1072_arg_1 : var_1072_arg_2 [L1460] SORT_3 var_1072 = var_1072_arg_0 ? var_1072_arg_1 : var_1072_arg_2; [L1461] SORT_3 next_1073_arg_1 = var_1072; [L1462] SORT_19 var_715_arg_0 = var_135; [L1463] var_715_arg_0 = var_715_arg_0 & mask_SORT_19 [L1464] SORT_13 var_715 = var_715_arg_0; [L1465] SORT_13 var_716_arg_0 = var_476; [L1466] SORT_13 var_716_arg_1 = var_715; [L1467] SORT_1 var_716 = var_716_arg_0 == var_716_arg_1; [L1468] SORT_1 var_717_arg_0 = input_6; [L1469] SORT_1 var_717_arg_1 = var_716; [L1470] SORT_1 var_717 = var_717_arg_0 & var_717_arg_1; [L1471] var_717 = var_717 & mask_SORT_1 [L1472] SORT_1 var_1074_arg_0 = var_717; [L1473] SORT_3 var_1074_arg_1 = input_4; [L1474] SORT_3 var_1074_arg_2 = state_134; [L1475] EXPR var_1074_arg_0 ? var_1074_arg_1 : var_1074_arg_2 [L1475] SORT_3 var_1074 = var_1074_arg_0 ? var_1074_arg_1 : var_1074_arg_2; [L1476] SORT_1 var_1075_arg_0 = input_7; [L1477] SORT_3 var_1075_arg_1 = var_999; [L1478] SORT_3 var_1075_arg_2 = var_1074; [L1479] EXPR var_1075_arg_0 ? var_1075_arg_1 : var_1075_arg_2 [L1479] SORT_3 var_1075 = var_1075_arg_0 ? var_1075_arg_1 : var_1075_arg_2; [L1480] SORT_3 next_1076_arg_1 = var_1075; [L1481] SORT_19 var_701_arg_0 = var_140; [L1482] var_701_arg_0 = var_701_arg_0 & mask_SORT_19 [L1483] SORT_13 var_701 = var_701_arg_0; [L1484] SORT_13 var_702_arg_0 = var_476; [L1485] SORT_13 var_702_arg_1 = var_701; [L1486] SORT_1 var_702 = var_702_arg_0 == var_702_arg_1; [L1487] SORT_1 var_703_arg_0 = input_6; [L1488] SORT_1 var_703_arg_1 = var_702; [L1489] SORT_1 var_703 = var_703_arg_0 & var_703_arg_1; [L1490] var_703 = var_703 & mask_SORT_1 [L1491] SORT_1 var_1077_arg_0 = var_703; [L1492] SORT_3 var_1077_arg_1 = input_4; [L1493] SORT_3 var_1077_arg_2 = state_139; [L1494] EXPR var_1077_arg_0 ? var_1077_arg_1 : var_1077_arg_2 [L1494] SORT_3 var_1077 = var_1077_arg_0 ? var_1077_arg_1 : var_1077_arg_2; [L1495] SORT_1 var_1078_arg_0 = input_7; [L1496] SORT_3 var_1078_arg_1 = var_999; [L1497] SORT_3 var_1078_arg_2 = var_1077; [L1498] EXPR var_1078_arg_0 ? var_1078_arg_1 : var_1078_arg_2 [L1498] SORT_3 var_1078 = var_1078_arg_0 ? var_1078_arg_1 : var_1078_arg_2; [L1499] SORT_3 next_1079_arg_1 = var_1078; [L1500] SORT_19 var_694_arg_0 = var_145; [L1501] var_694_arg_0 = var_694_arg_0 & mask_SORT_19 [L1502] SORT_13 var_694 = var_694_arg_0; [L1503] SORT_13 var_695_arg_0 = var_476; [L1504] SORT_13 var_695_arg_1 = var_694; [L1505] SORT_1 var_695 = var_695_arg_0 == var_695_arg_1; [L1506] SORT_1 var_696_arg_0 = input_6; [L1507] SORT_1 var_696_arg_1 = var_695; [L1508] SORT_1 var_696 = var_696_arg_0 & var_696_arg_1; [L1509] var_696 = var_696 & mask_SORT_1 [L1510] SORT_1 var_1080_arg_0 = var_696; [L1511] SORT_3 var_1080_arg_1 = input_4; [L1512] SORT_3 var_1080_arg_2 = state_144; [L1513] EXPR var_1080_arg_0 ? var_1080_arg_1 : var_1080_arg_2 [L1513] SORT_3 var_1080 = var_1080_arg_0 ? var_1080_arg_1 : var_1080_arg_2; [L1514] SORT_1 var_1081_arg_0 = input_7; [L1515] SORT_3 var_1081_arg_1 = var_999; [L1516] SORT_3 var_1081_arg_2 = var_1080; [L1517] EXPR var_1081_arg_0 ? var_1081_arg_1 : var_1081_arg_2 [L1517] SORT_3 var_1081 = var_1081_arg_0 ? var_1081_arg_1 : var_1081_arg_2; [L1518] SORT_3 next_1082_arg_1 = var_1081; [L1519] SORT_19 var_687_arg_0 = var_150; [L1520] var_687_arg_0 = var_687_arg_0 & mask_SORT_19 [L1521] SORT_13 var_687 = var_687_arg_0; [L1522] SORT_13 var_688_arg_0 = var_476; [L1523] SORT_13 var_688_arg_1 = var_687; [L1524] SORT_1 var_688 = var_688_arg_0 == var_688_arg_1; [L1525] SORT_1 var_689_arg_0 = input_6; [L1526] SORT_1 var_689_arg_1 = var_688; [L1527] SORT_1 var_689 = var_689_arg_0 & var_689_arg_1; [L1528] var_689 = var_689 & mask_SORT_1 [L1529] SORT_1 var_1083_arg_0 = var_689; [L1530] SORT_3 var_1083_arg_1 = input_4; [L1531] SORT_3 var_1083_arg_2 = state_149; [L1532] EXPR var_1083_arg_0 ? var_1083_arg_1 : var_1083_arg_2 [L1532] SORT_3 var_1083 = var_1083_arg_0 ? var_1083_arg_1 : var_1083_arg_2; [L1533] SORT_1 var_1084_arg_0 = input_7; [L1534] SORT_3 var_1084_arg_1 = var_999; [L1535] SORT_3 var_1084_arg_2 = var_1083; [L1536] EXPR var_1084_arg_0 ? var_1084_arg_1 : var_1084_arg_2 [L1536] SORT_3 var_1084 = var_1084_arg_0 ? var_1084_arg_1 : var_1084_arg_2; [L1537] SORT_3 next_1085_arg_1 = var_1084; [L1538] SORT_19 var_680_arg_0 = var_155; [L1539] var_680_arg_0 = var_680_arg_0 & mask_SORT_19 [L1540] SORT_13 var_680 = var_680_arg_0; [L1541] SORT_13 var_681_arg_0 = var_476; [L1542] SORT_13 var_681_arg_1 = var_680; [L1543] SORT_1 var_681 = var_681_arg_0 == var_681_arg_1; [L1544] SORT_1 var_682_arg_0 = input_6; [L1545] SORT_1 var_682_arg_1 = var_681; [L1546] SORT_1 var_682 = var_682_arg_0 & var_682_arg_1; [L1547] var_682 = var_682 & mask_SORT_1 [L1548] SORT_1 var_1086_arg_0 = var_682; [L1549] SORT_3 var_1086_arg_1 = input_4; [L1550] SORT_3 var_1086_arg_2 = state_154; [L1551] EXPR var_1086_arg_0 ? var_1086_arg_1 : var_1086_arg_2 [L1551] SORT_3 var_1086 = var_1086_arg_0 ? var_1086_arg_1 : var_1086_arg_2; [L1552] SORT_1 var_1087_arg_0 = input_7; [L1553] SORT_3 var_1087_arg_1 = var_999; [L1554] SORT_3 var_1087_arg_2 = var_1086; [L1555] EXPR var_1087_arg_0 ? var_1087_arg_1 : var_1087_arg_2 [L1555] SORT_3 var_1087 = var_1087_arg_0 ? var_1087_arg_1 : var_1087_arg_2; [L1556] SORT_3 next_1088_arg_1 = var_1087; [L1557] SORT_19 var_673_arg_0 = var_160; [L1558] var_673_arg_0 = var_673_arg_0 & mask_SORT_19 [L1559] SORT_13 var_673 = var_673_arg_0; [L1560] SORT_13 var_674_arg_0 = var_476; [L1561] SORT_13 var_674_arg_1 = var_673; [L1562] SORT_1 var_674 = var_674_arg_0 == var_674_arg_1; [L1563] SORT_1 var_675_arg_0 = input_6; [L1564] SORT_1 var_675_arg_1 = var_674; [L1565] SORT_1 var_675 = var_675_arg_0 & var_675_arg_1; [L1566] var_675 = var_675 & mask_SORT_1 [L1567] SORT_1 var_1089_arg_0 = var_675; [L1568] SORT_3 var_1089_arg_1 = input_4; [L1569] SORT_3 var_1089_arg_2 = state_159; [L1570] EXPR var_1089_arg_0 ? var_1089_arg_1 : var_1089_arg_2 [L1570] SORT_3 var_1089 = var_1089_arg_0 ? var_1089_arg_1 : var_1089_arg_2; [L1571] SORT_1 var_1090_arg_0 = input_7; [L1572] SORT_3 var_1090_arg_1 = var_999; [L1573] SORT_3 var_1090_arg_2 = var_1089; [L1574] EXPR var_1090_arg_0 ? var_1090_arg_1 : var_1090_arg_2 [L1574] SORT_3 var_1090 = var_1090_arg_0 ? var_1090_arg_1 : var_1090_arg_2; [L1575] SORT_3 next_1091_arg_1 = var_1090; [L1576] SORT_19 var_666_arg_0 = var_165; [L1577] var_666_arg_0 = var_666_arg_0 & mask_SORT_19 [L1578] SORT_13 var_666 = var_666_arg_0; [L1579] SORT_13 var_667_arg_0 = var_476; [L1580] SORT_13 var_667_arg_1 = var_666; [L1581] SORT_1 var_667 = var_667_arg_0 == var_667_arg_1; [L1582] SORT_1 var_668_arg_0 = input_6; [L1583] SORT_1 var_668_arg_1 = var_667; [L1584] SORT_1 var_668 = var_668_arg_0 & var_668_arg_1; [L1585] var_668 = var_668 & mask_SORT_1 [L1586] SORT_1 var_1092_arg_0 = var_668; [L1587] SORT_3 var_1092_arg_1 = input_4; [L1588] SORT_3 var_1092_arg_2 = state_164; [L1589] EXPR var_1092_arg_0 ? var_1092_arg_1 : var_1092_arg_2 [L1589] SORT_3 var_1092 = var_1092_arg_0 ? var_1092_arg_1 : var_1092_arg_2; [L1590] SORT_1 var_1093_arg_0 = input_7; [L1591] SORT_3 var_1093_arg_1 = var_999; [L1592] SORT_3 var_1093_arg_2 = var_1092; [L1593] EXPR var_1093_arg_0 ? var_1093_arg_1 : var_1093_arg_2 [L1593] SORT_3 var_1093 = var_1093_arg_0 ? var_1093_arg_1 : var_1093_arg_2; [L1594] SORT_3 next_1094_arg_1 = var_1093; [L1595] SORT_19 var_659_arg_0 = var_170; [L1596] var_659_arg_0 = var_659_arg_0 & mask_SORT_19 [L1597] SORT_13 var_659 = var_659_arg_0; [L1598] SORT_13 var_660_arg_0 = var_476; [L1599] SORT_13 var_660_arg_1 = var_659; [L1600] SORT_1 var_660 = var_660_arg_0 == var_660_arg_1; [L1601] SORT_1 var_661_arg_0 = input_6; [L1602] SORT_1 var_661_arg_1 = var_660; [L1603] SORT_1 var_661 = var_661_arg_0 & var_661_arg_1; [L1604] var_661 = var_661 & mask_SORT_1 [L1605] SORT_1 var_1095_arg_0 = var_661; [L1606] SORT_3 var_1095_arg_1 = input_4; [L1607] SORT_3 var_1095_arg_2 = state_169; [L1608] EXPR var_1095_arg_0 ? var_1095_arg_1 : var_1095_arg_2 [L1608] SORT_3 var_1095 = var_1095_arg_0 ? var_1095_arg_1 : var_1095_arg_2; [L1609] SORT_1 var_1096_arg_0 = input_7; [L1610] SORT_3 var_1096_arg_1 = var_999; [L1611] SORT_3 var_1096_arg_2 = var_1095; [L1612] EXPR var_1096_arg_0 ? var_1096_arg_1 : var_1096_arg_2 [L1612] SORT_3 var_1096 = var_1096_arg_0 ? var_1096_arg_1 : var_1096_arg_2; [L1613] SORT_3 next_1097_arg_1 = var_1096; [L1614] SORT_19 var_652_arg_0 = var_175; [L1615] var_652_arg_0 = var_652_arg_0 & mask_SORT_19 [L1616] SORT_13 var_652 = var_652_arg_0; [L1617] SORT_13 var_653_arg_0 = var_476; [L1618] SORT_13 var_653_arg_1 = var_652; [L1619] SORT_1 var_653 = var_653_arg_0 == var_653_arg_1; [L1620] SORT_1 var_654_arg_0 = input_6; [L1621] SORT_1 var_654_arg_1 = var_653; [L1622] SORT_1 var_654 = var_654_arg_0 & var_654_arg_1; [L1623] var_654 = var_654 & mask_SORT_1 [L1624] SORT_1 var_1098_arg_0 = var_654; [L1625] SORT_3 var_1098_arg_1 = input_4; [L1626] SORT_3 var_1098_arg_2 = state_174; [L1627] EXPR var_1098_arg_0 ? var_1098_arg_1 : var_1098_arg_2 [L1627] SORT_3 var_1098 = var_1098_arg_0 ? var_1098_arg_1 : var_1098_arg_2; [L1628] SORT_1 var_1099_arg_0 = input_7; [L1629] SORT_3 var_1099_arg_1 = var_999; [L1630] SORT_3 var_1099_arg_2 = var_1098; [L1631] EXPR var_1099_arg_0 ? var_1099_arg_1 : var_1099_arg_2 [L1631] SORT_3 var_1099 = var_1099_arg_0 ? var_1099_arg_1 : var_1099_arg_2; [L1632] SORT_3 next_1100_arg_1 = var_1099; [L1633] SORT_180 var_645_arg_0 = var_181; [L1634] var_645_arg_0 = var_645_arg_0 & mask_SORT_180 [L1635] SORT_13 var_645 = var_645_arg_0; [L1636] SORT_13 var_646_arg_0 = var_476; [L1637] SORT_13 var_646_arg_1 = var_645; [L1638] SORT_1 var_646 = var_646_arg_0 == var_646_arg_1; [L1639] SORT_1 var_647_arg_0 = input_6; [L1640] SORT_1 var_647_arg_1 = var_646; [L1641] SORT_1 var_647 = var_647_arg_0 & var_647_arg_1; [L1642] var_647 = var_647 & mask_SORT_1 [L1643] SORT_1 var_1101_arg_0 = var_647; [L1644] SORT_3 var_1101_arg_1 = input_4; [L1645] SORT_3 var_1101_arg_2 = state_179; [L1646] EXPR var_1101_arg_0 ? var_1101_arg_1 : var_1101_arg_2 [L1646] SORT_3 var_1101 = var_1101_arg_0 ? var_1101_arg_1 : var_1101_arg_2; [L1647] SORT_1 var_1102_arg_0 = input_7; [L1648] SORT_3 var_1102_arg_1 = var_999; [L1649] SORT_3 var_1102_arg_2 = var_1101; [L1650] EXPR var_1102_arg_0 ? var_1102_arg_1 : var_1102_arg_2 [L1650] SORT_3 var_1102 = var_1102_arg_0 ? var_1102_arg_1 : var_1102_arg_2; [L1651] SORT_3 next_1103_arg_1 = var_1102; [L1652] SORT_180 var_638_arg_0 = var_186; [L1653] var_638_arg_0 = var_638_arg_0 & mask_SORT_180 [L1654] SORT_13 var_638 = var_638_arg_0; [L1655] SORT_13 var_639_arg_0 = var_476; [L1656] SORT_13 var_639_arg_1 = var_638; [L1657] SORT_1 var_639 = var_639_arg_0 == var_639_arg_1; [L1658] SORT_1 var_640_arg_0 = input_6; [L1659] SORT_1 var_640_arg_1 = var_639; [L1660] SORT_1 var_640 = var_640_arg_0 & var_640_arg_1; [L1661] var_640 = var_640 & mask_SORT_1 [L1662] SORT_1 var_1104_arg_0 = var_640; [L1663] SORT_3 var_1104_arg_1 = input_4; [L1664] SORT_3 var_1104_arg_2 = state_185; [L1665] EXPR var_1104_arg_0 ? var_1104_arg_1 : var_1104_arg_2 [L1665] SORT_3 var_1104 = var_1104_arg_0 ? var_1104_arg_1 : var_1104_arg_2; [L1666] SORT_1 var_1105_arg_0 = input_7; [L1667] SORT_3 var_1105_arg_1 = var_999; [L1668] SORT_3 var_1105_arg_2 = var_1104; [L1669] EXPR var_1105_arg_0 ? var_1105_arg_1 : var_1105_arg_2 [L1669] SORT_3 var_1105 = var_1105_arg_0 ? var_1105_arg_1 : var_1105_arg_2; [L1670] SORT_3 next_1106_arg_1 = var_1105; [L1671] SORT_180 var_624_arg_0 = var_191; [L1672] var_624_arg_0 = var_624_arg_0 & mask_SORT_180 [L1673] SORT_13 var_624 = var_624_arg_0; [L1674] SORT_13 var_625_arg_0 = var_476; [L1675] SORT_13 var_625_arg_1 = var_624; [L1676] SORT_1 var_625 = var_625_arg_0 == var_625_arg_1; [L1677] SORT_1 var_626_arg_0 = input_6; [L1678] SORT_1 var_626_arg_1 = var_625; [L1679] SORT_1 var_626 = var_626_arg_0 & var_626_arg_1; [L1680] var_626 = var_626 & mask_SORT_1 [L1681] SORT_1 var_1107_arg_0 = var_626; [L1682] SORT_3 var_1107_arg_1 = input_4; [L1683] SORT_3 var_1107_arg_2 = state_190; [L1684] EXPR var_1107_arg_0 ? var_1107_arg_1 : var_1107_arg_2 [L1684] SORT_3 var_1107 = var_1107_arg_0 ? var_1107_arg_1 : var_1107_arg_2; [L1685] SORT_1 var_1108_arg_0 = input_7; [L1686] SORT_3 var_1108_arg_1 = var_999; [L1687] SORT_3 var_1108_arg_2 = var_1107; [L1688] EXPR var_1108_arg_0 ? var_1108_arg_1 : var_1108_arg_2 [L1688] SORT_3 var_1108 = var_1108_arg_0 ? var_1108_arg_1 : var_1108_arg_2; [L1689] SORT_3 next_1109_arg_1 = var_1108; [L1690] SORT_180 var_617_arg_0 = var_196; [L1691] var_617_arg_0 = var_617_arg_0 & mask_SORT_180 [L1692] SORT_13 var_617 = var_617_arg_0; [L1693] SORT_13 var_618_arg_0 = var_476; [L1694] SORT_13 var_618_arg_1 = var_617; [L1695] SORT_1 var_618 = var_618_arg_0 == var_618_arg_1; [L1696] SORT_1 var_619_arg_0 = input_6; [L1697] SORT_1 var_619_arg_1 = var_618; [L1698] SORT_1 var_619 = var_619_arg_0 & var_619_arg_1; [L1699] var_619 = var_619 & mask_SORT_1 [L1700] SORT_1 var_1110_arg_0 = var_619; [L1701] SORT_3 var_1110_arg_1 = input_4; [L1702] SORT_3 var_1110_arg_2 = state_195; [L1703] EXPR var_1110_arg_0 ? var_1110_arg_1 : var_1110_arg_2 [L1703] SORT_3 var_1110 = var_1110_arg_0 ? var_1110_arg_1 : var_1110_arg_2; [L1704] SORT_1 var_1111_arg_0 = input_7; [L1705] SORT_3 var_1111_arg_1 = var_999; [L1706] SORT_3 var_1111_arg_2 = var_1110; [L1707] EXPR var_1111_arg_0 ? var_1111_arg_1 : var_1111_arg_2 [L1707] SORT_3 var_1111 = var_1111_arg_0 ? var_1111_arg_1 : var_1111_arg_2; [L1708] SORT_3 next_1112_arg_1 = var_1111; [L1709] SORT_180 var_610_arg_0 = var_201; [L1710] var_610_arg_0 = var_610_arg_0 & mask_SORT_180 [L1711] SORT_13 var_610 = var_610_arg_0; [L1712] SORT_13 var_611_arg_0 = var_476; [L1713] SORT_13 var_611_arg_1 = var_610; [L1714] SORT_1 var_611 = var_611_arg_0 == var_611_arg_1; [L1715] SORT_1 var_612_arg_0 = input_6; [L1716] SORT_1 var_612_arg_1 = var_611; [L1717] SORT_1 var_612 = var_612_arg_0 & var_612_arg_1; [L1718] var_612 = var_612 & mask_SORT_1 [L1719] SORT_1 var_1113_arg_0 = var_612; [L1720] SORT_3 var_1113_arg_1 = input_4; [L1721] SORT_3 var_1113_arg_2 = state_200; [L1722] EXPR var_1113_arg_0 ? var_1113_arg_1 : var_1113_arg_2 [L1722] SORT_3 var_1113 = var_1113_arg_0 ? var_1113_arg_1 : var_1113_arg_2; [L1723] SORT_1 var_1114_arg_0 = input_7; [L1724] SORT_3 var_1114_arg_1 = var_999; [L1725] SORT_3 var_1114_arg_2 = var_1113; [L1726] EXPR var_1114_arg_0 ? var_1114_arg_1 : var_1114_arg_2 [L1726] SORT_3 var_1114 = var_1114_arg_0 ? var_1114_arg_1 : var_1114_arg_2; [L1727] SORT_3 next_1115_arg_1 = var_1114; [L1728] SORT_180 var_603_arg_0 = var_206; [L1729] var_603_arg_0 = var_603_arg_0 & mask_SORT_180 [L1730] SORT_13 var_603 = var_603_arg_0; [L1731] SORT_13 var_604_arg_0 = var_476; [L1732] SORT_13 var_604_arg_1 = var_603; [L1733] SORT_1 var_604 = var_604_arg_0 == var_604_arg_1; [L1734] SORT_1 var_605_arg_0 = input_6; [L1735] SORT_1 var_605_arg_1 = var_604; [L1736] SORT_1 var_605 = var_605_arg_0 & var_605_arg_1; [L1737] var_605 = var_605 & mask_SORT_1 [L1738] SORT_1 var_1116_arg_0 = var_605; [L1739] SORT_3 var_1116_arg_1 = input_4; [L1740] SORT_3 var_1116_arg_2 = state_205; [L1741] EXPR var_1116_arg_0 ? var_1116_arg_1 : var_1116_arg_2 [L1741] SORT_3 var_1116 = var_1116_arg_0 ? var_1116_arg_1 : var_1116_arg_2; [L1742] SORT_1 var_1117_arg_0 = input_7; [L1743] SORT_3 var_1117_arg_1 = var_999; [L1744] SORT_3 var_1117_arg_2 = var_1116; [L1745] EXPR var_1117_arg_0 ? var_1117_arg_1 : var_1117_arg_2 [L1745] SORT_3 var_1117 = var_1117_arg_0 ? var_1117_arg_1 : var_1117_arg_2; [L1746] SORT_3 next_1118_arg_1 = var_1117; [L1747] SORT_180 var_596_arg_0 = var_211; [L1748] var_596_arg_0 = var_596_arg_0 & mask_SORT_180 [L1749] SORT_13 var_596 = var_596_arg_0; [L1750] SORT_13 var_597_arg_0 = var_476; [L1751] SORT_13 var_597_arg_1 = var_596; [L1752] SORT_1 var_597 = var_597_arg_0 == var_597_arg_1; [L1753] SORT_1 var_598_arg_0 = input_6; [L1754] SORT_1 var_598_arg_1 = var_597; [L1755] SORT_1 var_598 = var_598_arg_0 & var_598_arg_1; [L1756] var_598 = var_598 & mask_SORT_1 [L1757] SORT_1 var_1119_arg_0 = var_598; [L1758] SORT_3 var_1119_arg_1 = input_4; [L1759] SORT_3 var_1119_arg_2 = state_210; [L1760] EXPR var_1119_arg_0 ? var_1119_arg_1 : var_1119_arg_2 [L1760] SORT_3 var_1119 = var_1119_arg_0 ? var_1119_arg_1 : var_1119_arg_2; [L1761] SORT_1 var_1120_arg_0 = input_7; [L1762] SORT_3 var_1120_arg_1 = var_999; [L1763] SORT_3 var_1120_arg_2 = var_1119; [L1764] EXPR var_1120_arg_0 ? var_1120_arg_1 : var_1120_arg_2 [L1764] SORT_3 var_1120 = var_1120_arg_0 ? var_1120_arg_1 : var_1120_arg_2; [L1765] SORT_3 next_1121_arg_1 = var_1120; [L1766] SORT_180 var_589_arg_0 = var_216; [L1767] var_589_arg_0 = var_589_arg_0 & mask_SORT_180 [L1768] SORT_13 var_589 = var_589_arg_0; [L1769] SORT_13 var_590_arg_0 = var_476; [L1770] SORT_13 var_590_arg_1 = var_589; [L1771] SORT_1 var_590 = var_590_arg_0 == var_590_arg_1; [L1772] SORT_1 var_591_arg_0 = input_6; [L1773] SORT_1 var_591_arg_1 = var_590; [L1774] SORT_1 var_591 = var_591_arg_0 & var_591_arg_1; [L1775] var_591 = var_591 & mask_SORT_1 [L1776] SORT_1 var_1122_arg_0 = var_591; [L1777] SORT_3 var_1122_arg_1 = input_4; [L1778] SORT_3 var_1122_arg_2 = state_215; [L1779] EXPR var_1122_arg_0 ? var_1122_arg_1 : var_1122_arg_2 [L1779] SORT_3 var_1122 = var_1122_arg_0 ? var_1122_arg_1 : var_1122_arg_2; [L1780] SORT_1 var_1123_arg_0 = input_7; [L1781] SORT_3 var_1123_arg_1 = var_999; [L1782] SORT_3 var_1123_arg_2 = var_1122; [L1783] EXPR var_1123_arg_0 ? var_1123_arg_1 : var_1123_arg_2 [L1783] SORT_3 var_1123 = var_1123_arg_0 ? var_1123_arg_1 : var_1123_arg_2; [L1784] SORT_3 next_1124_arg_1 = var_1123; [L1785] SORT_180 var_582_arg_0 = var_221; [L1786] var_582_arg_0 = var_582_arg_0 & mask_SORT_180 [L1787] SORT_13 var_582 = var_582_arg_0; [L1788] SORT_13 var_583_arg_0 = var_476; [L1789] SORT_13 var_583_arg_1 = var_582; [L1790] SORT_1 var_583 = var_583_arg_0 == var_583_arg_1; [L1791] SORT_1 var_584_arg_0 = input_6; [L1792] SORT_1 var_584_arg_1 = var_583; [L1793] SORT_1 var_584 = var_584_arg_0 & var_584_arg_1; [L1794] var_584 = var_584 & mask_SORT_1 [L1795] SORT_1 var_1125_arg_0 = var_584; [L1796] SORT_3 var_1125_arg_1 = input_4; [L1797] SORT_3 var_1125_arg_2 = state_220; [L1798] EXPR var_1125_arg_0 ? var_1125_arg_1 : var_1125_arg_2 [L1798] SORT_3 var_1125 = var_1125_arg_0 ? var_1125_arg_1 : var_1125_arg_2; [L1799] SORT_1 var_1126_arg_0 = input_7; [L1800] SORT_3 var_1126_arg_1 = var_999; [L1801] SORT_3 var_1126_arg_2 = var_1125; [L1802] EXPR var_1126_arg_0 ? var_1126_arg_1 : var_1126_arg_2 [L1802] SORT_3 var_1126 = var_1126_arg_0 ? var_1126_arg_1 : var_1126_arg_2; [L1803] SORT_3 next_1127_arg_1 = var_1126; [L1804] SORT_180 var_575_arg_0 = var_226; [L1805] var_575_arg_0 = var_575_arg_0 & mask_SORT_180 [L1806] SORT_13 var_575 = var_575_arg_0; [L1807] SORT_13 var_576_arg_0 = var_476; [L1808] SORT_13 var_576_arg_1 = var_575; [L1809] SORT_1 var_576 = var_576_arg_0 == var_576_arg_1; [L1810] SORT_1 var_577_arg_0 = input_6; [L1811] SORT_1 var_577_arg_1 = var_576; [L1812] SORT_1 var_577 = var_577_arg_0 & var_577_arg_1; [L1813] var_577 = var_577 & mask_SORT_1 [L1814] SORT_1 var_1128_arg_0 = var_577; [L1815] SORT_3 var_1128_arg_1 = input_4; [L1816] SORT_3 var_1128_arg_2 = state_225; [L1817] EXPR var_1128_arg_0 ? var_1128_arg_1 : var_1128_arg_2 [L1817] SORT_3 var_1128 = var_1128_arg_0 ? var_1128_arg_1 : var_1128_arg_2; [L1818] SORT_1 var_1129_arg_0 = input_7; [L1819] SORT_3 var_1129_arg_1 = var_999; [L1820] SORT_3 var_1129_arg_2 = var_1128; [L1821] EXPR var_1129_arg_0 ? var_1129_arg_1 : var_1129_arg_2 [L1821] SORT_3 var_1129 = var_1129_arg_0 ? var_1129_arg_1 : var_1129_arg_2; [L1822] SORT_3 next_1130_arg_1 = var_1129; [L1823] SORT_180 var_568_arg_0 = var_231; [L1824] var_568_arg_0 = var_568_arg_0 & mask_SORT_180 [L1825] SORT_13 var_568 = var_568_arg_0; [L1826] SORT_13 var_569_arg_0 = var_476; [L1827] SORT_13 var_569_arg_1 = var_568; [L1828] SORT_1 var_569 = var_569_arg_0 == var_569_arg_1; [L1829] SORT_1 var_570_arg_0 = input_6; [L1830] SORT_1 var_570_arg_1 = var_569; [L1831] SORT_1 var_570 = var_570_arg_0 & var_570_arg_1; [L1832] var_570 = var_570 & mask_SORT_1 [L1833] SORT_1 var_1131_arg_0 = var_570; [L1834] SORT_3 var_1131_arg_1 = input_4; [L1835] SORT_3 var_1131_arg_2 = state_230; [L1836] EXPR var_1131_arg_0 ? var_1131_arg_1 : var_1131_arg_2 [L1836] SORT_3 var_1131 = var_1131_arg_0 ? var_1131_arg_1 : var_1131_arg_2; [L1837] SORT_1 var_1132_arg_0 = input_7; [L1838] SORT_3 var_1132_arg_1 = var_999; [L1839] SORT_3 var_1132_arg_2 = var_1131; [L1840] EXPR var_1132_arg_0 ? var_1132_arg_1 : var_1132_arg_2 [L1840] SORT_3 var_1132 = var_1132_arg_0 ? var_1132_arg_1 : var_1132_arg_2; [L1841] SORT_3 next_1133_arg_1 = var_1132; [L1842] SORT_180 var_561_arg_0 = var_236; [L1843] var_561_arg_0 = var_561_arg_0 & mask_SORT_180 [L1844] SORT_13 var_561 = var_561_arg_0; [L1845] SORT_13 var_562_arg_0 = var_476; [L1846] SORT_13 var_562_arg_1 = var_561; [L1847] SORT_1 var_562 = var_562_arg_0 == var_562_arg_1; [L1848] SORT_1 var_563_arg_0 = input_6; [L1849] SORT_1 var_563_arg_1 = var_562; [L1850] SORT_1 var_563 = var_563_arg_0 & var_563_arg_1; [L1851] var_563 = var_563 & mask_SORT_1 [L1852] SORT_1 var_1134_arg_0 = var_563; [L1853] SORT_3 var_1134_arg_1 = input_4; [L1854] SORT_3 var_1134_arg_2 = state_235; [L1855] EXPR var_1134_arg_0 ? var_1134_arg_1 : var_1134_arg_2 [L1855] SORT_3 var_1134 = var_1134_arg_0 ? var_1134_arg_1 : var_1134_arg_2; [L1856] SORT_1 var_1135_arg_0 = input_7; [L1857] SORT_3 var_1135_arg_1 = var_999; [L1858] SORT_3 var_1135_arg_2 = var_1134; [L1859] EXPR var_1135_arg_0 ? var_1135_arg_1 : var_1135_arg_2 [L1859] SORT_3 var_1135 = var_1135_arg_0 ? var_1135_arg_1 : var_1135_arg_2; [L1860] SORT_3 next_1136_arg_1 = var_1135; [L1861] SORT_180 var_547_arg_0 = var_241; [L1862] var_547_arg_0 = var_547_arg_0 & mask_SORT_180 [L1863] SORT_13 var_547 = var_547_arg_0; [L1864] SORT_13 var_548_arg_0 = var_476; [L1865] SORT_13 var_548_arg_1 = var_547; [L1866] SORT_1 var_548 = var_548_arg_0 == var_548_arg_1; [L1867] SORT_1 var_549_arg_0 = input_6; [L1868] SORT_1 var_549_arg_1 = var_548; [L1869] SORT_1 var_549 = var_549_arg_0 & var_549_arg_1; [L1870] var_549 = var_549 & mask_SORT_1 [L1871] SORT_1 var_1137_arg_0 = var_549; [L1872] SORT_3 var_1137_arg_1 = input_4; [L1873] SORT_3 var_1137_arg_2 = state_240; [L1874] EXPR var_1137_arg_0 ? var_1137_arg_1 : var_1137_arg_2 [L1874] SORT_3 var_1137 = var_1137_arg_0 ? var_1137_arg_1 : var_1137_arg_2; [L1875] SORT_1 var_1138_arg_0 = input_7; [L1876] SORT_3 var_1138_arg_1 = var_999; [L1877] SORT_3 var_1138_arg_2 = var_1137; [L1878] EXPR var_1138_arg_0 ? var_1138_arg_1 : var_1138_arg_2 [L1878] SORT_3 var_1138 = var_1138_arg_0 ? var_1138_arg_1 : var_1138_arg_2; [L1879] SORT_3 next_1139_arg_1 = var_1138; [L1880] SORT_180 var_540_arg_0 = var_246; [L1881] var_540_arg_0 = var_540_arg_0 & mask_SORT_180 [L1882] SORT_13 var_540 = var_540_arg_0; [L1883] SORT_13 var_541_arg_0 = var_476; [L1884] SORT_13 var_541_arg_1 = var_540; [L1885] SORT_1 var_541 = var_541_arg_0 == var_541_arg_1; [L1886] SORT_1 var_542_arg_0 = input_6; [L1887] SORT_1 var_542_arg_1 = var_541; [L1888] SORT_1 var_542 = var_542_arg_0 & var_542_arg_1; [L1889] var_542 = var_542 & mask_SORT_1 [L1890] SORT_1 var_1140_arg_0 = var_542; [L1891] SORT_3 var_1140_arg_1 = input_4; [L1892] SORT_3 var_1140_arg_2 = state_245; [L1893] EXPR var_1140_arg_0 ? var_1140_arg_1 : var_1140_arg_2 [L1893] SORT_3 var_1140 = var_1140_arg_0 ? var_1140_arg_1 : var_1140_arg_2; [L1894] SORT_1 var_1141_arg_0 = input_7; [L1895] SORT_3 var_1141_arg_1 = var_999; [L1896] SORT_3 var_1141_arg_2 = var_1140; [L1897] EXPR var_1141_arg_0 ? var_1141_arg_1 : var_1141_arg_2 [L1897] SORT_3 var_1141 = var_1141_arg_0 ? var_1141_arg_1 : var_1141_arg_2; [L1898] SORT_3 next_1142_arg_1 = var_1141; [L1899] SORT_180 var_533_arg_0 = var_251; [L1900] var_533_arg_0 = var_533_arg_0 & mask_SORT_180 [L1901] SORT_13 var_533 = var_533_arg_0; [L1902] SORT_13 var_534_arg_0 = var_476; [L1903] SORT_13 var_534_arg_1 = var_533; [L1904] SORT_1 var_534 = var_534_arg_0 == var_534_arg_1; [L1905] SORT_1 var_535_arg_0 = input_6; [L1906] SORT_1 var_535_arg_1 = var_534; [L1907] SORT_1 var_535 = var_535_arg_0 & var_535_arg_1; [L1908] var_535 = var_535 & mask_SORT_1 [L1909] SORT_1 var_1143_arg_0 = var_535; [L1910] SORT_3 var_1143_arg_1 = input_4; [L1911] SORT_3 var_1143_arg_2 = state_250; [L1912] EXPR var_1143_arg_0 ? var_1143_arg_1 : var_1143_arg_2 [L1912] SORT_3 var_1143 = var_1143_arg_0 ? var_1143_arg_1 : var_1143_arg_2; [L1913] SORT_1 var_1144_arg_0 = input_7; [L1914] SORT_3 var_1144_arg_1 = var_999; [L1915] SORT_3 var_1144_arg_2 = var_1143; [L1916] EXPR var_1144_arg_0 ? var_1144_arg_1 : var_1144_arg_2 [L1916] SORT_3 var_1144 = var_1144_arg_0 ? var_1144_arg_1 : var_1144_arg_2; [L1917] SORT_3 next_1145_arg_1 = var_1144; [L1918] SORT_180 var_526_arg_0 = var_256; [L1919] var_526_arg_0 = var_526_arg_0 & mask_SORT_180 [L1920] SORT_13 var_526 = var_526_arg_0; [L1921] SORT_13 var_527_arg_0 = var_476; [L1922] SORT_13 var_527_arg_1 = var_526; [L1923] SORT_1 var_527 = var_527_arg_0 == var_527_arg_1; [L1924] SORT_1 var_528_arg_0 = input_6; [L1925] SORT_1 var_528_arg_1 = var_527; [L1926] SORT_1 var_528 = var_528_arg_0 & var_528_arg_1; [L1927] var_528 = var_528 & mask_SORT_1 [L1928] SORT_1 var_1146_arg_0 = var_528; [L1929] SORT_3 var_1146_arg_1 = input_4; [L1930] SORT_3 var_1146_arg_2 = state_255; [L1931] EXPR var_1146_arg_0 ? var_1146_arg_1 : var_1146_arg_2 [L1931] SORT_3 var_1146 = var_1146_arg_0 ? var_1146_arg_1 : var_1146_arg_2; [L1932] SORT_1 var_1147_arg_0 = input_7; [L1933] SORT_3 var_1147_arg_1 = var_999; [L1934] SORT_3 var_1147_arg_2 = var_1146; [L1935] EXPR var_1147_arg_0 ? var_1147_arg_1 : var_1147_arg_2 [L1935] SORT_3 var_1147 = var_1147_arg_0 ? var_1147_arg_1 : var_1147_arg_2; [L1936] SORT_3 next_1148_arg_1 = var_1147; [L1937] SORT_261 var_519_arg_0 = var_262; [L1938] var_519_arg_0 = var_519_arg_0 & mask_SORT_261 [L1939] SORT_13 var_519 = var_519_arg_0; [L1940] SORT_13 var_520_arg_0 = var_476; [L1941] SORT_13 var_520_arg_1 = var_519; [L1942] SORT_1 var_520 = var_520_arg_0 == var_520_arg_1; [L1943] SORT_1 var_521_arg_0 = input_6; [L1944] SORT_1 var_521_arg_1 = var_520; [L1945] SORT_1 var_521 = var_521_arg_0 & var_521_arg_1; [L1946] var_521 = var_521 & mask_SORT_1 [L1947] SORT_1 var_1149_arg_0 = var_521; [L1948] SORT_3 var_1149_arg_1 = input_4; [L1949] SORT_3 var_1149_arg_2 = state_260; [L1950] EXPR var_1149_arg_0 ? var_1149_arg_1 : var_1149_arg_2 [L1950] SORT_3 var_1149 = var_1149_arg_0 ? var_1149_arg_1 : var_1149_arg_2; [L1951] SORT_1 var_1150_arg_0 = input_7; [L1952] SORT_3 var_1150_arg_1 = var_999; [L1953] SORT_3 var_1150_arg_2 = var_1149; [L1954] EXPR var_1150_arg_0 ? var_1150_arg_1 : var_1150_arg_2 [L1954] SORT_3 var_1150 = var_1150_arg_0 ? var_1150_arg_1 : var_1150_arg_2; [L1955] SORT_3 next_1151_arg_1 = var_1150; [L1956] SORT_261 var_512_arg_0 = var_267; [L1957] var_512_arg_0 = var_512_arg_0 & mask_SORT_261 [L1958] SORT_13 var_512 = var_512_arg_0; [L1959] SORT_13 var_513_arg_0 = var_476; [L1960] SORT_13 var_513_arg_1 = var_512; [L1961] SORT_1 var_513 = var_513_arg_0 == var_513_arg_1; [L1962] SORT_1 var_514_arg_0 = input_6; [L1963] SORT_1 var_514_arg_1 = var_513; [L1964] SORT_1 var_514 = var_514_arg_0 & var_514_arg_1; [L1965] var_514 = var_514 & mask_SORT_1 [L1966] SORT_1 var_1152_arg_0 = var_514; [L1967] SORT_3 var_1152_arg_1 = input_4; [L1968] SORT_3 var_1152_arg_2 = state_266; [L1969] EXPR var_1152_arg_0 ? var_1152_arg_1 : var_1152_arg_2 [L1969] SORT_3 var_1152 = var_1152_arg_0 ? var_1152_arg_1 : var_1152_arg_2; [L1970] SORT_1 var_1153_arg_0 = input_7; [L1971] SORT_3 var_1153_arg_1 = var_999; [L1972] SORT_3 var_1153_arg_2 = var_1152; [L1973] EXPR var_1153_arg_0 ? var_1153_arg_1 : var_1153_arg_2 [L1973] SORT_3 var_1153 = var_1153_arg_0 ? var_1153_arg_1 : var_1153_arg_2; [L1974] SORT_3 next_1154_arg_1 = var_1153; [L1975] SORT_261 var_505_arg_0 = var_272; [L1976] var_505_arg_0 = var_505_arg_0 & mask_SORT_261 [L1977] SORT_13 var_505 = var_505_arg_0; [L1978] SORT_13 var_506_arg_0 = var_476; [L1979] SORT_13 var_506_arg_1 = var_505; [L1980] SORT_1 var_506 = var_506_arg_0 == var_506_arg_1; [L1981] SORT_1 var_507_arg_0 = input_6; [L1982] SORT_1 var_507_arg_1 = var_506; [L1983] SORT_1 var_507 = var_507_arg_0 & var_507_arg_1; [L1984] var_507 = var_507 & mask_SORT_1 [L1985] SORT_1 var_1155_arg_0 = var_507; [L1986] SORT_3 var_1155_arg_1 = input_4; [L1987] SORT_3 var_1155_arg_2 = state_271; [L1988] EXPR var_1155_arg_0 ? var_1155_arg_1 : var_1155_arg_2 [L1988] SORT_3 var_1155 = var_1155_arg_0 ? var_1155_arg_1 : var_1155_arg_2; [L1989] SORT_1 var_1156_arg_0 = input_7; [L1990] SORT_3 var_1156_arg_1 = var_999; [L1991] SORT_3 var_1156_arg_2 = var_1155; [L1992] EXPR var_1156_arg_0 ? var_1156_arg_1 : var_1156_arg_2 [L1992] SORT_3 var_1156 = var_1156_arg_0 ? var_1156_arg_1 : var_1156_arg_2; [L1993] SORT_3 next_1157_arg_1 = var_1156; [L1994] SORT_261 var_498_arg_0 = var_277; [L1995] var_498_arg_0 = var_498_arg_0 & mask_SORT_261 [L1996] SORT_13 var_498 = var_498_arg_0; [L1997] SORT_13 var_499_arg_0 = var_476; [L1998] SORT_13 var_499_arg_1 = var_498; [L1999] SORT_1 var_499 = var_499_arg_0 == var_499_arg_1; [L2000] SORT_1 var_500_arg_0 = input_6; [L2001] SORT_1 var_500_arg_1 = var_499; [L2002] SORT_1 var_500 = var_500_arg_0 & var_500_arg_1; [L2003] var_500 = var_500 & mask_SORT_1 [L2004] SORT_1 var_1158_arg_0 = var_500; [L2005] SORT_3 var_1158_arg_1 = input_4; [L2006] SORT_3 var_1158_arg_2 = state_276; [L2007] EXPR var_1158_arg_0 ? var_1158_arg_1 : var_1158_arg_2 [L2007] SORT_3 var_1158 = var_1158_arg_0 ? var_1158_arg_1 : var_1158_arg_2; [L2008] SORT_1 var_1159_arg_0 = input_7; [L2009] SORT_3 var_1159_arg_1 = var_999; [L2010] SORT_3 var_1159_arg_2 = var_1158; [L2011] EXPR var_1159_arg_0 ? var_1159_arg_1 : var_1159_arg_2 [L2011] SORT_3 var_1159 = var_1159_arg_0 ? var_1159_arg_1 : var_1159_arg_2; [L2012] SORT_3 next_1160_arg_1 = var_1159; [L2013] SORT_261 var_491_arg_0 = var_282; [L2014] var_491_arg_0 = var_491_arg_0 & mask_SORT_261 [L2015] SORT_13 var_491 = var_491_arg_0; [L2016] SORT_13 var_492_arg_0 = var_476; [L2017] SORT_13 var_492_arg_1 = var_491; [L2018] SORT_1 var_492 = var_492_arg_0 == var_492_arg_1; [L2019] SORT_1 var_493_arg_0 = input_6; [L2020] SORT_1 var_493_arg_1 = var_492; [L2021] SORT_1 var_493 = var_493_arg_0 & var_493_arg_1; [L2022] var_493 = var_493 & mask_SORT_1 [L2023] SORT_1 var_1161_arg_0 = var_493; [L2024] SORT_3 var_1161_arg_1 = input_4; [L2025] SORT_3 var_1161_arg_2 = state_281; [L2026] EXPR var_1161_arg_0 ? var_1161_arg_1 : var_1161_arg_2 [L2026] SORT_3 var_1161 = var_1161_arg_0 ? var_1161_arg_1 : var_1161_arg_2; [L2027] SORT_1 var_1162_arg_0 = input_7; [L2028] SORT_3 var_1162_arg_1 = var_999; [L2029] SORT_3 var_1162_arg_2 = var_1161; [L2030] EXPR var_1162_arg_0 ? var_1162_arg_1 : var_1162_arg_2 [L2030] SORT_3 var_1162 = var_1162_arg_0 ? var_1162_arg_1 : var_1162_arg_2; [L2031] SORT_3 next_1163_arg_1 = var_1162; [L2032] SORT_261 var_484_arg_0 = var_287; [L2033] var_484_arg_0 = var_484_arg_0 & mask_SORT_261 [L2034] SORT_13 var_484 = var_484_arg_0; [L2035] SORT_13 var_485_arg_0 = var_476; [L2036] SORT_13 var_485_arg_1 = var_484; [L2037] SORT_1 var_485 = var_485_arg_0 == var_485_arg_1; [L2038] SORT_1 var_486_arg_0 = input_6; [L2039] SORT_1 var_486_arg_1 = var_485; [L2040] SORT_1 var_486 = var_486_arg_0 & var_486_arg_1; [L2041] var_486 = var_486 & mask_SORT_1 [L2042] SORT_1 var_1164_arg_0 = var_486; [L2043] SORT_3 var_1164_arg_1 = input_4; [L2044] SORT_3 var_1164_arg_2 = state_286; [L2045] EXPR var_1164_arg_0 ? var_1164_arg_1 : var_1164_arg_2 [L2045] SORT_3 var_1164 = var_1164_arg_0 ? var_1164_arg_1 : var_1164_arg_2; [L2046] SORT_1 var_1165_arg_0 = input_7; [L2047] SORT_3 var_1165_arg_1 = var_999; [L2048] SORT_3 var_1165_arg_2 = var_1164; [L2049] EXPR var_1165_arg_0 ? var_1165_arg_1 : var_1165_arg_2 [L2049] SORT_3 var_1165 = var_1165_arg_0 ? var_1165_arg_1 : var_1165_arg_2; [L2050] SORT_3 next_1166_arg_1 = var_1165; [L2051] SORT_261 var_924_arg_0 = var_292; [L2052] var_924_arg_0 = var_924_arg_0 & mask_SORT_261 [L2053] SORT_13 var_924 = var_924_arg_0; [L2054] SORT_13 var_925_arg_0 = var_476; [L2055] SORT_13 var_925_arg_1 = var_924; [L2056] SORT_1 var_925 = var_925_arg_0 == var_925_arg_1; [L2057] SORT_1 var_926_arg_0 = input_6; [L2058] SORT_1 var_926_arg_1 = var_925; [L2059] SORT_1 var_926 = var_926_arg_0 & var_926_arg_1; [L2060] var_926 = var_926 & mask_SORT_1 [L2061] SORT_1 var_1167_arg_0 = var_926; [L2062] SORT_3 var_1167_arg_1 = input_4; [L2063] SORT_3 var_1167_arg_2 = state_291; [L2064] EXPR var_1167_arg_0 ? var_1167_arg_1 : var_1167_arg_2 [L2064] SORT_3 var_1167 = var_1167_arg_0 ? var_1167_arg_1 : var_1167_arg_2; [L2065] SORT_1 var_1168_arg_0 = input_7; [L2066] SORT_3 var_1168_arg_1 = var_999; [L2067] SORT_3 var_1168_arg_2 = var_1167; [L2068] EXPR var_1168_arg_0 ? var_1168_arg_1 : var_1168_arg_2 [L2068] SORT_3 var_1168 = var_1168_arg_0 ? var_1168_arg_1 : var_1168_arg_2; [L2069] SORT_3 next_1169_arg_1 = var_1168; [L2070] SORT_261 var_917_arg_0 = var_297; [L2071] var_917_arg_0 = var_917_arg_0 & mask_SORT_261 [L2072] SORT_13 var_917 = var_917_arg_0; [L2073] SORT_13 var_918_arg_0 = var_476; [L2074] SORT_13 var_918_arg_1 = var_917; [L2075] SORT_1 var_918 = var_918_arg_0 == var_918_arg_1; [L2076] SORT_1 var_919_arg_0 = input_6; [L2077] SORT_1 var_919_arg_1 = var_918; [L2078] SORT_1 var_919 = var_919_arg_0 & var_919_arg_1; [L2079] var_919 = var_919 & mask_SORT_1 [L2080] SORT_1 var_1170_arg_0 = var_919; [L2081] SORT_3 var_1170_arg_1 = input_4; [L2082] SORT_3 var_1170_arg_2 = state_296; [L2083] EXPR var_1170_arg_0 ? var_1170_arg_1 : var_1170_arg_2 [L2083] SORT_3 var_1170 = var_1170_arg_0 ? var_1170_arg_1 : var_1170_arg_2; [L2084] SORT_1 var_1171_arg_0 = input_7; [L2085] SORT_3 var_1171_arg_1 = var_999; [L2086] SORT_3 var_1171_arg_2 = var_1170; [L2087] EXPR var_1171_arg_0 ? var_1171_arg_1 : var_1171_arg_2 [L2087] SORT_3 var_1171 = var_1171_arg_0 ? var_1171_arg_1 : var_1171_arg_2; [L2088] SORT_3 next_1172_arg_1 = var_1171; [L2089] SORT_302 var_910_arg_0 = var_303; [L2090] var_910_arg_0 = var_910_arg_0 & mask_SORT_302 [L2091] SORT_13 var_910 = var_910_arg_0; [L2092] SORT_13 var_911_arg_0 = var_476; [L2093] SORT_13 var_911_arg_1 = var_910; [L2094] SORT_1 var_911 = var_911_arg_0 == var_911_arg_1; [L2095] SORT_1 var_912_arg_0 = input_6; [L2096] SORT_1 var_912_arg_1 = var_911; [L2097] SORT_1 var_912 = var_912_arg_0 & var_912_arg_1; [L2098] var_912 = var_912 & mask_SORT_1 [L2099] SORT_1 var_1173_arg_0 = var_912; [L2100] SORT_3 var_1173_arg_1 = input_4; [L2101] SORT_3 var_1173_arg_2 = state_301; [L2102] EXPR var_1173_arg_0 ? var_1173_arg_1 : var_1173_arg_2 [L2102] SORT_3 var_1173 = var_1173_arg_0 ? var_1173_arg_1 : var_1173_arg_2; [L2103] SORT_1 var_1174_arg_0 = input_7; [L2104] SORT_3 var_1174_arg_1 = var_999; [L2105] SORT_3 var_1174_arg_2 = var_1173; [L2106] EXPR var_1174_arg_0 ? var_1174_arg_1 : var_1174_arg_2 [L2106] SORT_3 var_1174 = var_1174_arg_0 ? var_1174_arg_1 : var_1174_arg_2; [L2107] SORT_3 next_1175_arg_1 = var_1174; [L2108] SORT_302 var_903_arg_0 = var_308; [L2109] var_903_arg_0 = var_903_arg_0 & mask_SORT_302 [L2110] SORT_13 var_903 = var_903_arg_0; [L2111] SORT_13 var_904_arg_0 = var_476; [L2112] SORT_13 var_904_arg_1 = var_903; [L2113] SORT_1 var_904 = var_904_arg_0 == var_904_arg_1; [L2114] SORT_1 var_905_arg_0 = input_6; [L2115] SORT_1 var_905_arg_1 = var_904; [L2116] SORT_1 var_905 = var_905_arg_0 & var_905_arg_1; [L2117] var_905 = var_905 & mask_SORT_1 [L2118] SORT_1 var_1176_arg_0 = var_905; [L2119] SORT_3 var_1176_arg_1 = input_4; [L2120] SORT_3 var_1176_arg_2 = state_307; [L2121] EXPR var_1176_arg_0 ? var_1176_arg_1 : var_1176_arg_2 [L2121] SORT_3 var_1176 = var_1176_arg_0 ? var_1176_arg_1 : var_1176_arg_2; [L2122] SORT_1 var_1177_arg_0 = input_7; [L2123] SORT_3 var_1177_arg_1 = var_999; [L2124] SORT_3 var_1177_arg_2 = var_1176; [L2125] EXPR var_1177_arg_0 ? var_1177_arg_1 : var_1177_arg_2 [L2125] SORT_3 var_1177 = var_1177_arg_0 ? var_1177_arg_1 : var_1177_arg_2; [L2126] SORT_3 next_1178_arg_1 = var_1177; [L2127] SORT_302 var_862_arg_0 = var_313; [L2128] var_862_arg_0 = var_862_arg_0 & mask_SORT_302 [L2129] SORT_13 var_862 = var_862_arg_0; [L2130] SORT_13 var_863_arg_0 = var_476; [L2131] SORT_13 var_863_arg_1 = var_862; [L2132] SORT_1 var_863 = var_863_arg_0 == var_863_arg_1; [L2133] SORT_1 var_864_arg_0 = input_6; [L2134] SORT_1 var_864_arg_1 = var_863; [L2135] SORT_1 var_864 = var_864_arg_0 & var_864_arg_1; [L2136] var_864 = var_864 & mask_SORT_1 [L2137] SORT_1 var_1179_arg_0 = var_864; [L2138] SORT_3 var_1179_arg_1 = input_4; [L2139] SORT_3 var_1179_arg_2 = state_312; [L2140] EXPR var_1179_arg_0 ? var_1179_arg_1 : var_1179_arg_2 [L2140] SORT_3 var_1179 = var_1179_arg_0 ? var_1179_arg_1 : var_1179_arg_2; [L2141] SORT_1 var_1180_arg_0 = input_7; [L2142] SORT_3 var_1180_arg_1 = var_999; [L2143] SORT_3 var_1180_arg_2 = var_1179; [L2144] EXPR var_1180_arg_0 ? var_1180_arg_1 : var_1180_arg_2 [L2144] SORT_3 var_1180 = var_1180_arg_0 ? var_1180_arg_1 : var_1180_arg_2; [L2145] SORT_3 next_1181_arg_1 = var_1180; [L2146] SORT_302 var_785_arg_0 = var_318; [L2147] var_785_arg_0 = var_785_arg_0 & mask_SORT_302 [L2148] SORT_13 var_785 = var_785_arg_0; [L2149] SORT_13 var_786_arg_0 = var_476; [L2150] SORT_13 var_786_arg_1 = var_785; [L2151] SORT_1 var_786 = var_786_arg_0 == var_786_arg_1; [L2152] SORT_1 var_787_arg_0 = input_6; [L2153] SORT_1 var_787_arg_1 = var_786; [L2154] SORT_1 var_787 = var_787_arg_0 & var_787_arg_1; [L2155] var_787 = var_787 & mask_SORT_1 [L2156] SORT_1 var_1182_arg_0 = var_787; [L2157] SORT_3 var_1182_arg_1 = input_4; [L2158] SORT_3 var_1182_arg_2 = state_317; [L2159] EXPR var_1182_arg_0 ? var_1182_arg_1 : var_1182_arg_2 [L2159] SORT_3 var_1182 = var_1182_arg_0 ? var_1182_arg_1 : var_1182_arg_2; [L2160] SORT_1 var_1183_arg_0 = input_7; [L2161] SORT_3 var_1183_arg_1 = var_999; [L2162] SORT_3 var_1183_arg_2 = var_1182; [L2163] EXPR var_1183_arg_0 ? var_1183_arg_1 : var_1183_arg_2 [L2163] SORT_3 var_1183 = var_1183_arg_0 ? var_1183_arg_1 : var_1183_arg_2; [L2164] SORT_3 next_1184_arg_1 = var_1183; [L2165] SORT_323 var_708_arg_0 = var_324; [L2166] var_708_arg_0 = var_708_arg_0 & mask_SORT_323 [L2167] SORT_13 var_708 = var_708_arg_0; [L2168] SORT_13 var_709_arg_0 = var_476; [L2169] SORT_13 var_709_arg_1 = var_708; [L2170] SORT_1 var_709 = var_709_arg_0 == var_709_arg_1; [L2171] SORT_1 var_710_arg_0 = input_6; [L2172] SORT_1 var_710_arg_1 = var_709; [L2173] SORT_1 var_710 = var_710_arg_0 & var_710_arg_1; [L2174] var_710 = var_710 & mask_SORT_1 [L2175] SORT_1 var_1185_arg_0 = var_710; [L2176] SORT_3 var_1185_arg_1 = input_4; [L2177] SORT_3 var_1185_arg_2 = state_322; [L2178] EXPR var_1185_arg_0 ? var_1185_arg_1 : var_1185_arg_2 [L2178] SORT_3 var_1185 = var_1185_arg_0 ? var_1185_arg_1 : var_1185_arg_2; [L2179] SORT_1 var_1186_arg_0 = input_7; [L2180] SORT_3 var_1186_arg_1 = var_999; [L2181] SORT_3 var_1186_arg_2 = var_1185; [L2182] EXPR var_1186_arg_0 ? var_1186_arg_1 : var_1186_arg_2 [L2182] SORT_3 var_1186 = var_1186_arg_0 ? var_1186_arg_1 : var_1186_arg_2; [L2183] SORT_3 next_1187_arg_1 = var_1186; [L2184] SORT_323 var_631_arg_0 = var_329; [L2185] var_631_arg_0 = var_631_arg_0 & mask_SORT_323 [L2186] SORT_13 var_631 = var_631_arg_0; [L2187] SORT_13 var_632_arg_0 = var_476; [L2188] SORT_13 var_632_arg_1 = var_631; [L2189] SORT_1 var_632 = var_632_arg_0 == var_632_arg_1; [L2190] SORT_1 var_633_arg_0 = input_6; [L2191] SORT_1 var_633_arg_1 = var_632; [L2192] SORT_1 var_633 = var_633_arg_0 & var_633_arg_1; [L2193] var_633 = var_633 & mask_SORT_1 [L2194] SORT_1 var_1188_arg_0 = var_633; [L2195] SORT_3 var_1188_arg_1 = input_4; [L2196] SORT_3 var_1188_arg_2 = state_328; [L2197] EXPR var_1188_arg_0 ? var_1188_arg_1 : var_1188_arg_2 [L2197] SORT_3 var_1188 = var_1188_arg_0 ? var_1188_arg_1 : var_1188_arg_2; [L2198] SORT_1 var_1189_arg_0 = input_7; [L2199] SORT_3 var_1189_arg_1 = var_999; [L2200] SORT_3 var_1189_arg_2 = var_1188; [L2201] EXPR var_1189_arg_0 ? var_1189_arg_1 : var_1189_arg_2 [L2201] SORT_3 var_1189 = var_1189_arg_0 ? var_1189_arg_1 : var_1189_arg_2; [L2202] SORT_3 next_1190_arg_1 = var_1189; [L2203] SORT_1 var_554_arg_0 = var_334; [L2204] var_554_arg_0 = var_554_arg_0 & mask_SORT_1 [L2205] SORT_13 var_554 = var_554_arg_0; [L2206] SORT_13 var_555_arg_0 = var_476; [L2207] SORT_13 var_555_arg_1 = var_554; [L2208] SORT_1 var_555 = var_555_arg_0 == var_555_arg_1; [L2209] SORT_1 var_556_arg_0 = input_6; [L2210] SORT_1 var_556_arg_1 = var_555; [L2211] SORT_1 var_556 = var_556_arg_0 & var_556_arg_1; [L2212] var_556 = var_556 & mask_SORT_1 [L2213] SORT_1 var_1191_arg_0 = var_556; [L2214] SORT_3 var_1191_arg_1 = input_4; [L2215] SORT_3 var_1191_arg_2 = state_333; [L2216] EXPR var_1191_arg_0 ? var_1191_arg_1 : var_1191_arg_2 [L2216] SORT_3 var_1191 = var_1191_arg_0 ? var_1191_arg_1 : var_1191_arg_2; [L2217] SORT_1 var_1192_arg_0 = input_7; [L2218] SORT_3 var_1192_arg_1 = var_999; [L2219] SORT_3 var_1192_arg_2 = var_1191; [L2220] EXPR var_1192_arg_0 ? var_1192_arg_1 : var_1192_arg_2 [L2220] SORT_3 var_1192 = var_1192_arg_0 ? var_1192_arg_1 : var_1192_arg_2; [L2221] SORT_3 next_1193_arg_1 = var_1192; [L2222] SORT_13 var_477_arg_0 = var_476; [L2223] SORT_1 var_477 = var_477_arg_0 != 0; [L2224] SORT_1 var_478_arg_0 = var_477; [L2225] SORT_1 var_478 = ~var_478_arg_0; [L2226] SORT_1 var_479_arg_0 = input_6; [L2227] SORT_1 var_479_arg_1 = var_478; [L2228] SORT_1 var_479 = var_479_arg_0 & var_479_arg_1; [L2229] var_479 = var_479 & mask_SORT_1 [L2230] SORT_1 var_1194_arg_0 = var_479; [L2231] SORT_3 var_1194_arg_1 = input_4; [L2232] SORT_3 var_1194_arg_2 = state_338; [L2233] EXPR var_1194_arg_0 ? var_1194_arg_1 : var_1194_arg_2 [L2233] SORT_3 var_1194 = var_1194_arg_0 ? var_1194_arg_1 : var_1194_arg_2; [L2234] SORT_1 var_1195_arg_0 = input_7; [L2235] SORT_3 var_1195_arg_1 = var_999; [L2236] SORT_3 var_1195_arg_2 = var_1194; [L2237] EXPR var_1195_arg_0 ? var_1195_arg_1 : var_1195_arg_2 [L2237] SORT_3 var_1195 = var_1195_arg_0 ? var_1195_arg_1 : var_1195_arg_2; [L2238] SORT_3 next_1196_arg_1 = var_1195; [L2239] SORT_1 var_1197_arg_0 = input_6; [L2240] var_1197_arg_0 = var_1197_arg_0 & mask_SORT_1 [L2241] SORT_11 var_1197 = var_1197_arg_0; [L2242] SORT_11 var_1198_arg_0 = state_343; [L2243] SORT_11 var_1198_arg_1 = var_1197; [L2244] SORT_11 var_1198 = var_1198_arg_0 + var_1198_arg_1; [L2245] SORT_1 var_1199_arg_0 = input_5; [L2246] var_1199_arg_0 = var_1199_arg_0 & mask_SORT_1 [L2247] SORT_11 var_1199 = var_1199_arg_0; [L2248] SORT_11 var_1200_arg_0 = var_1198; [L2249] SORT_11 var_1200_arg_1 = var_1199; [L2250] SORT_11 var_1200 = var_1200_arg_0 - var_1200_arg_1; [L2251] SORT_1 var_1201_arg_0 = input_7; [L2252] SORT_11 var_1201_arg_1 = var_364; [L2253] SORT_11 var_1201_arg_2 = var_1200; [L2254] EXPR var_1201_arg_0 ? var_1201_arg_1 : var_1201_arg_2 [L2254] SORT_11 var_1201 = var_1201_arg_0 ? var_1201_arg_1 : var_1201_arg_2; [L2255] var_1201 = var_1201 & mask_SORT_11 [L2256] SORT_11 next_1202_arg_1 = var_1201; [L2257] SORT_1 var_959_arg_0 = state_351; [L2258] SORT_1 var_959 = ~var_959_arg_0; [L2259] var_959 = var_959 & mask_SORT_1 [L2260] SORT_1 var_955_arg_0 = input_8; [L2261] SORT_1 var_955_arg_1 = input_6; [L2262] SORT_1 var_955 = var_955_arg_0 & var_955_arg_1; [L2263] SORT_1 var_956_arg_0 = state_351; [L2264] SORT_1 var_956_arg_1 = var_955; [L2265] SORT_1 var_956 = var_956_arg_0 | var_956_arg_1; [L2266] SORT_1 var_1203_arg_0 = var_959; [L2267] SORT_1 var_1203_arg_1 = var_956; [L2268] SORT_1 var_1203_arg_2 = state_351; [L2269] EXPR var_1203_arg_0 ? var_1203_arg_1 : var_1203_arg_2 [L2269] SORT_1 var_1203 = var_1203_arg_0 ? var_1203_arg_1 : var_1203_arg_2; [L2270] SORT_1 var_1204_arg_0 = input_7; [L2271] SORT_1 var_1204_arg_1 = var_394; [L2272] SORT_1 var_1204_arg_2 = var_1203; [L2273] EXPR var_1204_arg_0 ? var_1204_arg_1 : var_1204_arg_2 [L2273] SORT_1 var_1204 = var_1204_arg_0 ? var_1204_arg_1 : var_1204_arg_2; [L2274] SORT_1 next_1205_arg_1 = var_1204; [L2275] SORT_1 var_967_arg_0 = var_368; [L2276] SORT_1 var_967_arg_1 = state_352; [L2277] SORT_1 var_967 = var_967_arg_0 | var_967_arg_1; [L2278] SORT_1 var_1206_arg_0 = var_334; [L2279] SORT_1 var_1206_arg_1 = var_967; [L2280] SORT_1 var_1206_arg_2 = state_352; [L2281] EXPR var_1206_arg_0 ? var_1206_arg_1 : var_1206_arg_2 [L2281] SORT_1 var_1206 = var_1206_arg_0 ? var_1206_arg_1 : var_1206_arg_2; [L2282] SORT_1 var_1207_arg_0 = input_7; [L2283] SORT_1 var_1207_arg_1 = var_394; [L2284] SORT_1 var_1207_arg_2 = var_1206; [L2285] EXPR var_1207_arg_0 ? var_1207_arg_1 : var_1207_arg_2 [L2285] SORT_1 var_1207 = var_1207_arg_0 ? var_1207_arg_1 : var_1207_arg_2; [L2286] SORT_1 next_1208_arg_1 = var_1207; [L2287] SORT_1 var_979_arg_0 = input_6; [L2288] SORT_1 var_979_arg_1 = input_5; [L2289] SORT_1 var_979 = var_979_arg_0 | var_979_arg_1; [L2290] SORT_1 var_980_arg_0 = var_979; [L2291] SORT_1 var_980_arg_1 = input_7; [L2292] SORT_1 var_980 = var_980_arg_0 | var_980_arg_1; [L2293] SORT_1 var_981_arg_0 = var_980; [L2294] SORT_1 var_981_arg_1 = state_351; [L2295] SORT_1 var_981 = var_981_arg_0 | var_981_arg_1; [L2296] var_981 = var_981 & mask_SORT_1 [L2297] SORT_1 var_1209_arg_0 = var_981; [L2298] SORT_11 var_1209_arg_1 = var_365; [L2299] SORT_11 var_1209_arg_2 = state_355; [L2300] EXPR var_1209_arg_0 ? var_1209_arg_1 : var_1209_arg_2 [L2300] SORT_11 var_1209 = var_1209_arg_0 ? var_1209_arg_1 : var_1209_arg_2; [L2301] SORT_1 var_1210_arg_0 = input_7; [L2302] SORT_11 var_1210_arg_1 = var_364; [L2303] SORT_11 var_1210_arg_2 = var_1209; [L2304] EXPR var_1210_arg_0 ? var_1210_arg_1 : var_1210_arg_2 [L2304] SORT_11 var_1210 = var_1210_arg_0 ? var_1210_arg_1 : var_1210_arg_2; [L2305] var_1210 = var_1210 & mask_SORT_11 [L2306] SORT_11 next_1211_arg_1 = var_1210; [L2307] SORT_1 var_964_arg_0 = var_955; [L2308] SORT_1 var_964_arg_1 = var_959; [L2309] SORT_1 var_964 = var_964_arg_0 & var_964_arg_1; [L2310] var_964 = var_964 & mask_SORT_1 [L2311] SORT_1 var_1212_arg_0 = var_964; [L2312] SORT_3 var_1212_arg_1 = input_4; [L2313] SORT_3 var_1212_arg_2 = state_370; [L2314] EXPR var_1212_arg_0 ? var_1212_arg_1 : var_1212_arg_2 [L2314] SORT_3 var_1212 = var_1212_arg_0 ? var_1212_arg_1 : var_1212_arg_2; [L2315] SORT_1 var_1213_arg_0 = input_7; [L2316] SORT_3 var_1213_arg_1 = var_999; [L2317] SORT_3 var_1213_arg_2 = var_1212; [L2318] EXPR var_1213_arg_0 ? var_1213_arg_1 : var_1213_arg_2 [L2318] SORT_3 var_1213 = var_1213_arg_0 ? var_1213_arg_1 : var_1213_arg_2; [L2319] var_1213 = var_1213 & mask_SORT_3 [L2320] SORT_3 next_1214_arg_1 = var_1213; [L2321] SORT_1 next_1215_arg_1 = var_394; [L2322] SORT_1 var_935_arg_0 = input_6; [L2323] var_935_arg_0 = var_935_arg_0 & mask_SORT_1 [L2324] SORT_11 var_935 = var_935_arg_0; [L2325] SORT_11 var_936_arg_0 = state_475; [L2326] SORT_11 var_936_arg_1 = var_935; [L2327] SORT_11 var_936 = var_936_arg_0 + var_936_arg_1; [L2328] SORT_1 var_1216_arg_0 = var_403; [L2329] SORT_11 var_1216_arg_1 = var_936; [L2330] SORT_11 var_1216_arg_2 = state_475; [L2331] EXPR var_1216_arg_0 ? var_1216_arg_1 : var_1216_arg_2 [L2331] SORT_11 var_1216 = var_1216_arg_0 ? var_1216_arg_1 : var_1216_arg_2; [L2332] SORT_1 var_1217_arg_0 = input_7; [L2333] SORT_11 var_1217_arg_1 = var_364; [L2334] SORT_11 var_1217_arg_2 = var_1216; [L2335] EXPR var_1217_arg_0 ? var_1217_arg_1 : var_1217_arg_2 [L2335] SORT_11 var_1217 = var_1217_arg_0 ? var_1217_arg_1 : var_1217_arg_2; [L2336] SORT_11 next_1218_arg_1 = var_1217; [L2338] state_10 = next_1001_arg_1 [L2339] state_12 = next_1004_arg_1 [L2340] state_18 = next_1007_arg_1 [L2341] state_24 = next_1010_arg_1 [L2342] state_29 = next_1013_arg_1 [L2343] state_34 = next_1016_arg_1 [L2344] state_39 = next_1019_arg_1 [L2345] state_44 = next_1022_arg_1 [L2346] state_49 = next_1025_arg_1 [L2347] state_54 = next_1028_arg_1 [L2348] state_59 = next_1031_arg_1 [L2349] state_64 = next_1034_arg_1 [L2350] state_69 = next_1037_arg_1 [L2351] state_74 = next_1040_arg_1 [L2352] state_79 = next_1043_arg_1 [L2353] state_84 = next_1046_arg_1 [L2354] state_89 = next_1049_arg_1 [L2355] state_94 = next_1052_arg_1 [L2356] state_99 = next_1055_arg_1 [L2357] state_104 = next_1058_arg_1 [L2358] state_109 = next_1061_arg_1 [L2359] state_114 = next_1064_arg_1 [L2360] state_119 = next_1067_arg_1 [L2361] state_124 = next_1070_arg_1 [L2362] state_129 = next_1073_arg_1 [L2363] state_134 = next_1076_arg_1 [L2364] state_139 = next_1079_arg_1 [L2365] state_144 = next_1082_arg_1 [L2366] state_149 = next_1085_arg_1 [L2367] state_154 = next_1088_arg_1 [L2368] state_159 = next_1091_arg_1 [L2369] state_164 = next_1094_arg_1 [L2370] state_169 = next_1097_arg_1 [L2371] state_174 = next_1100_arg_1 [L2372] state_179 = next_1103_arg_1 [L2373] state_185 = next_1106_arg_1 [L2374] state_190 = next_1109_arg_1 [L2375] state_195 = next_1112_arg_1 [L2376] state_200 = next_1115_arg_1 [L2377] state_205 = next_1118_arg_1 [L2378] state_210 = next_1121_arg_1 [L2379] state_215 = next_1124_arg_1 [L2380] state_220 = next_1127_arg_1 [L2381] state_225 = next_1130_arg_1 [L2382] state_230 = next_1133_arg_1 [L2383] state_235 = next_1136_arg_1 [L2384] state_240 = next_1139_arg_1 [L2385] state_245 = next_1142_arg_1 [L2386] state_250 = next_1145_arg_1 [L2387] state_255 = next_1148_arg_1 [L2388] state_260 = next_1151_arg_1 [L2389] state_266 = next_1154_arg_1 [L2390] state_271 = next_1157_arg_1 [L2391] state_276 = next_1160_arg_1 [L2392] state_281 = next_1163_arg_1 [L2393] state_286 = next_1166_arg_1 [L2394] state_291 = next_1169_arg_1 [L2395] state_296 = next_1172_arg_1 [L2396] state_301 = next_1175_arg_1 [L2397] state_307 = next_1178_arg_1 [L2398] state_312 = next_1181_arg_1 [L2399] state_317 = next_1184_arg_1 [L2400] state_322 = next_1187_arg_1 [L2401] state_328 = next_1190_arg_1 [L2402] state_333 = next_1193_arg_1 [L2403] state_338 = next_1196_arg_1 [L2404] state_343 = next_1202_arg_1 [L2405] state_351 = next_1205_arg_1 [L2406] state_352 = next_1208_arg_1 [L2407] state_355 = next_1211_arg_1 [L2408] state_370 = next_1214_arg_1 [L2409] state_374 = next_1215_arg_1 [L2410] state_475 = next_1218_arg_1 VAL [bad_398_arg_0=0, constr_379_arg_0=1, constr_385_arg_0=1, constr_391_arg_0=1, init_375_arg_1=1, input_2=41, input_392=1, input_4=0, input_5=130, input_6=0, input_7=1, input_8=70, input_9=0, mask_SORT_1=1, mask_SORT_11=255, mask_SORT_13=127, mask_SORT_180=31, mask_SORT_19=63, mask_SORT_261=15, mask_SORT_3=18446744073709551615, mask_SORT_302=7, mask_SORT_323=3, msb_SORT_1=1, msb_SORT_11=128, msb_SORT_13=64, msb_SORT_180=16, msb_SORT_19=32, msb_SORT_261=8, msb_SORT_3=9223372036854775808, msb_SORT_302=4, msb_SORT_323=2, next_1001_arg_1=0, next_1004_arg_1=0, next_1007_arg_1=0, next_1010_arg_1=0, next_1013_arg_1=0, next_1016_arg_1=0, next_1019_arg_1=0, next_1022_arg_1=0, next_1025_arg_1=0, next_1028_arg_1=0, next_1031_arg_1=0, next_1034_arg_1=0, next_1037_arg_1=0, next_1040_arg_1=0, next_1043_arg_1=0, next_1046_arg_1=0, next_1049_arg_1=0, next_1052_arg_1=0, next_1055_arg_1=0, next_1058_arg_1=0, next_1061_arg_1=0, next_1064_arg_1=0, next_1067_arg_1=0, next_1070_arg_1=0, next_1073_arg_1=0, next_1076_arg_1=0, next_1079_arg_1=0, next_1082_arg_1=0, next_1085_arg_1=0, next_1088_arg_1=0, next_1091_arg_1=0, next_1094_arg_1=0, next_1097_arg_1=0, next_1100_arg_1=0, next_1103_arg_1=0, next_1106_arg_1=0, next_1109_arg_1=0, next_1112_arg_1=0, next_1115_arg_1=0, next_1118_arg_1=0, next_1121_arg_1=0, next_1124_arg_1=0, next_1127_arg_1=0, next_1130_arg_1=0, next_1133_arg_1=0, next_1136_arg_1=0, next_1139_arg_1=0, next_1142_arg_1=0, next_1145_arg_1=0, next_1148_arg_1=0, next_1151_arg_1=0, next_1154_arg_1=0, next_1157_arg_1=0, next_1160_arg_1=0, next_1163_arg_1=0, next_1166_arg_1=0, next_1169_arg_1=0, next_1172_arg_1=0, next_1175_arg_1=0, next_1178_arg_1=0, next_1181_arg_1=0, next_1184_arg_1=0, next_1187_arg_1=0, next_1190_arg_1=0, next_1193_arg_1=0, next_1196_arg_1=0, next_1202_arg_1=0, next_1205_arg_1=0, next_1208_arg_1=0, next_1211_arg_1=0, next_1214_arg_1=0, next_1215_arg_1=0, next_1218_arg_1=0, state_10=0, state_104=0, state_109=0, state_114=0, state_119=0, state_12=0, state_124=0, state_129=0, state_134=0, state_139=0, state_144=0, state_149=0, state_154=0, state_159=0, state_164=0, state_169=0, state_174=0, state_179=0, state_18=0, state_185=0, state_190=0, state_195=0, state_200=0, state_205=0, state_210=0, state_215=0, state_220=0, state_225=0, state_230=0, state_235=0, state_24=0, state_240=0, state_245=0, state_250=0, state_255=0, state_260=0, state_266=0, state_271=0, state_276=0, state_281=0, state_286=0, state_29=0, state_291=0, state_296=0, state_301=0, state_307=0, state_312=0, state_317=0, state_322=0, state_328=0, state_333=0, state_338=0, state_34=0, state_343=0, state_351=0, state_352=0, state_355=0, state_370=0, state_374=0, state_39=0, state_44=0, state_475=0, state_49=0, state_54=0, state_59=0, state_64=0, state_69=0, state_74=0, state_79=0, state_84=0, state_89=0, state_94=0, state_99=0, var_100=47, var_1000=0, var_1000_arg_0=1, var_1000_arg_1=0, var_1000_arg_2=0, var_1002=0, var_1002_arg_0=1, var_1002_arg_1=0, var_1002_arg_2=0, var_1003=0, var_1003_arg_0=1, var_1003_arg_1=0, var_1003_arg_2=0, var_1005=0, var_1005_arg_0=0, var_1005_arg_1=0, var_1005_arg_2=0, var_1006=0, var_1006_arg_0=1, var_1006_arg_1=0, var_1006_arg_2=0, var_1008=9223372036854775863, var_1008_arg_0=0, var_1008_arg_1=0, var_1008_arg_2=9223372036854775863, var_1009=0, var_1009_arg_0=1, var_1009_arg_1=0, var_1009_arg_2=9223372036854775863, var_101=0, var_1011=9223372036854775837, var_1011_arg_0=0, var_1011_arg_1=0, var_1011_arg_2=9223372036854775837, var_1012=0, var_1012_arg_0=1, var_1012_arg_1=0, var_1012_arg_2=9223372036854775837, var_1014=0, var_1014_arg_0=0, var_1014_arg_1=0, var_1014_arg_2=0, var_1015=0, var_1015_arg_0=1, var_1015_arg_1=0, var_1015_arg_2=0, var_1017=0, var_1017_arg_0=0, var_1017_arg_1=0, var_1017_arg_2=0, var_1018=0, var_1018_arg_0=1, var_1018_arg_1=0, var_1018_arg_2=0, var_101_arg_0=0, var_102=1, var_1020=0, var_1020_arg_0=0, var_1020_arg_1=0, var_1020_arg_2=0, var_1021=0, var_1021_arg_0=1, var_1021_arg_1=0, var_1021_arg_2=0, var_1023=0, var_1023_arg_0=0, var_1023_arg_1=0, var_1023_arg_2=0, var_1024=0, var_1024_arg_0=1, var_1024_arg_1=0, var_1024_arg_2=0, var_1026=0, var_1026_arg_0=0, var_1026_arg_1=0, var_1026_arg_2=0, var_1027=0, var_1027_arg_0=1, var_1027_arg_1=0, var_1027_arg_2=0, var_1029=0, var_1029_arg_0=0, var_1029_arg_1=0, var_1029_arg_2=0, var_102_arg_0=0, var_102_arg_1=0, var_103=0, var_1030=0, var_1030_arg_0=1, var_1030_arg_1=0, var_1030_arg_2=0, var_1032=9223372036854775874, var_1032_arg_0=0, var_1032_arg_1=0, var_1032_arg_2=9223372036854775874, var_1033=0, var_1033_arg_0=1, var_1033_arg_1=0, var_1033_arg_2=9223372036854775874, var_1035=0, var_1035_arg_0=0, var_1035_arg_1=0, var_1035_arg_2=0, var_1036=0, var_1036_arg_0=1, var_1036_arg_1=0, var_1036_arg_2=0, var_1038=0, var_1038_arg_0=0, var_1038_arg_1=0, var_1038_arg_2=0, var_1039=0, var_1039_arg_0=1, var_1039_arg_1=0, var_1039_arg_2=0, var_103_arg_0=1, var_103_arg_1=0, var_103_arg_2=0, var_1041=0, var_1041_arg_0=0, var_1041_arg_1=0, var_1041_arg_2=0, var_1042=0, var_1042_arg_0=1, var_1042_arg_1=0, var_1042_arg_2=0, var_1044=0, var_1044_arg_0=0, var_1044_arg_1=0, var_1044_arg_2=0, var_1045=0, var_1045_arg_0=1, var_1045_arg_1=0, var_1045_arg_2=0, var_1047=0, var_1047_arg_0=0, var_1047_arg_1=0, var_1047_arg_2=0, var_1048=0, var_1048_arg_0=1, var_1048_arg_1=0, var_1048_arg_2=0, var_105=46, var_1050=0, var_1050_arg_0=0, var_1050_arg_1=0, var_1050_arg_2=0, var_1051=0, var_1051_arg_0=1, var_1051_arg_1=0, var_1051_arg_2=0, var_1053=0, var_1053_arg_0=0, var_1053_arg_1=0, var_1053_arg_2=0, var_1054=0, var_1054_arg_0=1, var_1054_arg_1=0, var_1054_arg_2=0, var_1056=0, var_1056_arg_0=0, var_1056_arg_1=0, var_1056_arg_2=0, var_1057=0, var_1057_arg_0=1, var_1057_arg_1=0, var_1057_arg_2=0, var_1059=9223372036854775819, var_1059_arg_0=0, var_1059_arg_1=0, var_1059_arg_2=9223372036854775819, var_106=0, var_1060=0, var_1060_arg_0=1, var_1060_arg_1=0, var_1060_arg_2=9223372036854775819, var_1062=9223372036854775819, var_1062_arg_0=0, var_1062_arg_1=0, var_1062_arg_2=9223372036854775819, var_1063=0, var_1063_arg_0=1, var_1063_arg_1=0, var_1063_arg_2=9223372036854775819, var_1065=0, var_1065_arg_0=0, var_1065_arg_1=0, var_1065_arg_2=0, var_1066=0, var_1066_arg_0=1, var_1066_arg_1=0, var_1066_arg_2=0, var_1068=0, var_1068_arg_0=0, var_1068_arg_1=0, var_1068_arg_2=0, var_1069=0, var_1069_arg_0=1, var_1069_arg_1=0, var_1069_arg_2=0, var_106_arg_0=0, var_107=1, var_1071=0, var_1071_arg_0=0, var_1071_arg_1=0, var_1071_arg_2=0, var_1072=0, var_1072_arg_0=1, var_1072_arg_1=0, var_1072_arg_2=0, var_1074=0, var_1074_arg_0=0, var_1074_arg_1=0, var_1074_arg_2=0, var_1075=0, var_1075_arg_0=1, var_1075_arg_1=0, var_1075_arg_2=0, var_1077=0, var_1077_arg_0=0, var_1077_arg_1=0, var_1077_arg_2=0, var_1078=0, var_1078_arg_0=1, var_1078_arg_1=0, var_1078_arg_2=0, var_107_arg_0=0, var_107_arg_1=0, var_108=0, var_1080=9223372036854775832, var_1080_arg_0=0, var_1080_arg_1=0, var_1080_arg_2=9223372036854775832, var_1081=0, var_1081_arg_0=1, var_1081_arg_1=0, var_1081_arg_2=9223372036854775832, var_1083=0, var_1083_arg_0=0, var_1083_arg_1=0, var_1083_arg_2=0, var_1084=0, var_1084_arg_0=1, 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var_75=52, var_750=74, var_750_arg_0=74, var_751=0, var_751_arg_0=0, var_751_arg_1=74, var_752=0, var_752_arg_0=0, var_752_arg_1=0, var_757=2, var_757_arg_0=2, var_758=0, var_758_arg_0=0, var_758_arg_1=2, var_759=0, var_759_arg_0=0, var_759_arg_1=0, var_76=4, var_764=0, var_764_arg_0=0, var_765=1, var_765_arg_0=0, var_765_arg_1=0, var_766=0, var_766_arg_0=0, var_766_arg_1=1, var_76_arg_0=4, var_77=0, var_771=1, var_771_arg_0=1, var_772=0, var_772_arg_0=0, var_772_arg_1=1, var_773=0, var_773_arg_0=0, var_773_arg_1=0, var_778=0, var_778_arg_0=0, var_779=1, var_779_arg_0=0, var_779_arg_1=0, var_77_arg_0=0, var_77_arg_1=4, var_78=0, var_780=0, var_780_arg_0=0, var_780_arg_1=1, var_785=255, var_785_arg_0=255, var_786=0, var_786_arg_0=0, var_786_arg_1=255, var_787=0, var_787_arg_0=0, var_787_arg_1=0, var_78_arg_0=0, var_78_arg_1=0, var_78_arg_2=0, var_792=1, var_792_arg_0=1, var_793=0, var_793_arg_0=0, var_793_arg_1=1, var_794=0, var_794_arg_0=0, var_794_arg_1=0, var_799=0, var_799_arg_0=0, var_80=51, var_800=1, var_800_arg_0=0, var_800_arg_1=0, var_801=0, var_801_arg_0=0, var_801_arg_1=1, var_806=1, var_806_arg_0=1, var_807=0, var_807_arg_0=0, var_807_arg_1=1, var_808=0, var_808_arg_0=0, var_808_arg_1=0, var_81=0, var_813=241, var_813_arg_0=241, var_814=0, var_814_arg_0=0, var_814_arg_1=241, var_815=0, var_815_arg_0=0, var_815_arg_1=0, var_81_arg_0=0, var_82=1, var_820=0, var_820_arg_0=0, var_821=1, var_821_arg_0=0, var_821_arg_1=0, var_822=0, var_822_arg_0=0, var_822_arg_1=1, var_827=0, var_827_arg_0=0, var_828=1, var_828_arg_0=0, var_828_arg_1=0, var_829=0, var_829_arg_0=0, var_829_arg_1=1, var_82_arg_0=0, var_82_arg_1=0, var_83=0, var_834=0, var_834_arg_0=0, var_835=1, var_835_arg_0=0, var_835_arg_1=0, var_836=0, var_836_arg_0=0, var_836_arg_1=1, var_83_arg_0=1, var_83_arg_1=0, var_83_arg_2=0, var_841=248, var_841_arg_0=248, var_842=0, var_842_arg_0=0, var_842_arg_1=248, var_843=0, var_843_arg_0=0, var_843_arg_1=0, var_848=1, var_848_arg_0=1, var_849=0, var_849_arg_0=0, var_849_arg_1=1, var_85=50, var_850=0, var_850_arg_0=0, var_850_arg_1=0, var_855=0, var_855_arg_0=0, var_856=1, var_856_arg_0=0, var_856_arg_1=0, var_857=0, var_857_arg_0=0, var_857_arg_1=1, var_86=0, var_862=249, var_862_arg_0=249, var_863=0, var_863_arg_0=0, var_863_arg_1=249, var_864=0, var_864_arg_0=0, var_864_arg_1=0, var_869=0, var_869_arg_0=0, var_86_arg_0=0, var_87=1, var_870=1, var_870_arg_0=0, var_870_arg_1=0, var_871=0, var_871_arg_0=0, var_871_arg_1=1, var_876=79, var_876_arg_0=79, var_877=0, var_877_arg_0=0, var_877_arg_1=79, var_878=0, var_878_arg_0=0, var_878_arg_1=0, var_87_arg_0=0, var_87_arg_1=0, var_88=0, var_883=0, var_883_arg_0=0, var_884=1, var_884_arg_0=0, var_884_arg_1=0, var_885=0, var_885_arg_0=0, var_885_arg_1=1, var_88_arg_0=1, var_88_arg_1=0, var_88_arg_2=0, var_890=1, var_890_arg_0=1, var_891=0, var_891_arg_0=0, var_891_arg_1=1, var_892=0, var_892_arg_0=0, var_892_arg_1=0, var_897=0, var_897_arg_0=0, var_897_arg_1=64, var_898=0, var_898_arg_0=0, var_898_arg_1=0, var_90=49, var_903=255, var_903_arg_0=255, var_904=0, var_904_arg_0=0, var_904_arg_1=255, var_905=0, var_905_arg_0=0, var_905_arg_1=0, var_91=0, var_910=1, var_910_arg_0=1, var_911=0, var_911_arg_0=0, var_911_arg_1=1, var_912=0, var_912_arg_0=0, var_912_arg_1=0, var_917=245, var_917_arg_0=245, var_918=0, var_918_arg_0=0, var_918_arg_1=245, var_919=0, var_919_arg_0=0, var_919_arg_1=0, var_91_arg_0=0, var_92=1, var_924=0, var_924_arg_0=0, var_925=1, var_925_arg_0=0, var_925_arg_1=0, var_926=0, var_926_arg_0=0, var_926_arg_1=1, var_929=0, var_929_arg_0=0, var_92_arg_0=0, var_92_arg_1=0, var_93=0, var_930=0, var_930_arg_0=0, var_930_arg_1=0, var_935=0, var_935_arg_0=0, var_936=77, var_936_arg_0=77, var_936_arg_1=0, var_93_arg_0=1, var_93_arg_1=0, var_93_arg_2=0, var_95=48, var_955=0, var_955_arg_0=70, var_955_arg_1=0, var_956=0, var_956_arg_0=0, var_956_arg_1=0, var_959=0, var_959_arg_0=0, var_96=1, var_964=0, var_964_arg_0=0, var_964_arg_1=0, var_967=0, var_967_arg_0=0, var_967_arg_1=0, var_96_arg_0=1, var_97=0, var_979=2, var_979_arg_0=0, var_979_arg_1=130, var_97_arg_0=0, var_97_arg_1=1, var_98=0, var_980=2, var_980_arg_0=2, var_980_arg_1=1, var_981=0, var_981_arg_0=2, var_981_arg_1=0, var_98_arg_0=0, var_98_arg_1=0, var_98_arg_2=0, var_998=0, var_998_arg_0=0, var_998_arg_1=0, var_998_arg_2=0, var_999=0] [L208] input_2 = __VERIFIER_nondet_uchar() [L209] input_4 = __VERIFIER_nondet_ulong() [L210] input_5 = __VERIFIER_nondet_uchar() [L211] input_6 = __VERIFIER_nondet_uchar() [L212] input_7 = __VERIFIER_nondet_uchar() [L213] input_7 = input_7 & mask_SORT_1 [L214] input_8 = __VERIFIER_nondet_uchar() [L215] input_9 = __VERIFIER_nondet_ulong() [L216] input_392 = __VERIFIER_nondet_uchar() [L218] SORT_1 var_376_arg_0 = input_7; [L219] SORT_1 var_376_arg_1 = state_374; [L220] SORT_1 var_376 = var_376_arg_0 == var_376_arg_1; [L221] SORT_1 var_377_arg_0 = var_334; [L222] SORT_1 var_377 = ~var_377_arg_0; [L223] SORT_1 var_378_arg_0 = var_376; [L224] SORT_1 var_378_arg_1 = var_377; [L225] SORT_1 var_378 = var_378_arg_0 | var_378_arg_1; [L226] var_378 = var_378 & mask_SORT_1 [L227] SORT_1 constr_379_arg_0 = var_378; VAL [bad_398_arg_0=0, constr_379_arg_0=1, constr_385_arg_0=1, constr_391_arg_0=1, init_375_arg_1=1, input_2=7, input_392=86, input_4=9223372036854775820, input_5=1, input_6=0, input_7=1, input_8=42, input_9=0, mask_SORT_1=1, mask_SORT_11=255, mask_SORT_13=127, mask_SORT_180=31, mask_SORT_19=63, mask_SORT_261=15, mask_SORT_3=18446744073709551615, mask_SORT_302=7, mask_SORT_323=3, msb_SORT_1=1, msb_SORT_11=128, msb_SORT_13=64, msb_SORT_180=16, msb_SORT_19=32, msb_SORT_261=8, msb_SORT_3=9223372036854775808, msb_SORT_302=4, msb_SORT_323=2, next_1001_arg_1=0, next_1004_arg_1=0, next_1007_arg_1=0, next_1010_arg_1=0, next_1013_arg_1=0, next_1016_arg_1=0, next_1019_arg_1=0, next_1022_arg_1=0, next_1025_arg_1=0, next_1028_arg_1=0, next_1031_arg_1=0, next_1034_arg_1=0, next_1037_arg_1=0, next_1040_arg_1=0, next_1043_arg_1=0, next_1046_arg_1=0, next_1049_arg_1=0, next_1052_arg_1=0, next_1055_arg_1=0, next_1058_arg_1=0, next_1061_arg_1=0, next_1064_arg_1=0, next_1067_arg_1=0, next_1070_arg_1=0, next_1073_arg_1=0, next_1076_arg_1=0, next_1079_arg_1=0, next_1082_arg_1=0, next_1085_arg_1=0, next_1088_arg_1=0, next_1091_arg_1=0, next_1094_arg_1=0, next_1097_arg_1=0, next_1100_arg_1=0, next_1103_arg_1=0, next_1106_arg_1=0, next_1109_arg_1=0, next_1112_arg_1=0, next_1115_arg_1=0, next_1118_arg_1=0, next_1121_arg_1=0, next_1124_arg_1=0, next_1127_arg_1=0, next_1130_arg_1=0, next_1133_arg_1=0, next_1136_arg_1=0, next_1139_arg_1=0, next_1142_arg_1=0, next_1145_arg_1=0, next_1148_arg_1=0, next_1151_arg_1=0, next_1154_arg_1=0, next_1157_arg_1=0, next_1160_arg_1=0, next_1163_arg_1=0, next_1166_arg_1=0, next_1169_arg_1=0, next_1172_arg_1=0, next_1175_arg_1=0, next_1178_arg_1=0, next_1181_arg_1=0, next_1184_arg_1=0, next_1187_arg_1=0, next_1190_arg_1=0, next_1193_arg_1=0, next_1196_arg_1=0, next_1202_arg_1=0, next_1205_arg_1=0, next_1208_arg_1=0, next_1211_arg_1=0, next_1214_arg_1=0, next_1215_arg_1=0, next_1218_arg_1=0, state_10=0, state_104=0, state_109=0, state_114=0, state_119=0, state_12=0, state_124=0, state_129=0, state_134=0, state_139=0, state_144=0, state_149=0, state_154=0, state_159=0, state_164=0, state_169=0, state_174=0, state_179=0, state_18=0, state_185=0, state_190=0, state_195=0, state_200=0, state_205=0, state_210=0, state_215=0, state_220=0, state_225=0, state_230=0, state_235=0, state_24=0, state_240=0, state_245=0, state_250=0, state_255=0, state_260=0, state_266=0, state_271=0, state_276=0, state_281=0, state_286=0, state_29=0, state_291=0, state_296=0, state_301=0, state_307=0, state_312=0, state_317=0, state_322=0, state_328=0, state_333=0, state_338=0, state_34=0, state_343=0, state_351=0, state_352=0, state_355=0, state_370=0, state_374=0, state_39=0, state_44=0, state_475=0, state_49=0, state_54=0, state_59=0, state_64=0, state_69=0, state_74=0, state_79=0, state_84=0, state_89=0, state_94=0, state_99=0, var_100=47, var_1000=0, var_1000_arg_0=1, var_1000_arg_1=0, var_1000_arg_2=0, var_1002=0, var_1002_arg_0=1, var_1002_arg_1=0, var_1002_arg_2=0, var_1003=0, var_1003_arg_0=1, var_1003_arg_1=0, var_1003_arg_2=0, var_1005=0, var_1005_arg_0=0, var_1005_arg_1=0, var_1005_arg_2=0, var_1006=0, var_1006_arg_0=1, var_1006_arg_1=0, var_1006_arg_2=0, var_1008=9223372036854775863, var_1008_arg_0=0, var_1008_arg_1=0, var_1008_arg_2=9223372036854775863, var_1009=0, var_1009_arg_0=1, var_1009_arg_1=0, var_1009_arg_2=9223372036854775863, var_101=0, var_1011=9223372036854775837, var_1011_arg_0=0, var_1011_arg_1=0, var_1011_arg_2=9223372036854775837, var_1012=0, var_1012_arg_0=1, var_1012_arg_1=0, var_1012_arg_2=9223372036854775837, var_1014=0, var_1014_arg_0=0, var_1014_arg_1=0, var_1014_arg_2=0, var_1015=0, var_1015_arg_0=1, var_1015_arg_1=0, var_1015_arg_2=0, var_1017=0, var_1017_arg_0=0, var_1017_arg_1=0, var_1017_arg_2=0, var_1018=0, var_1018_arg_0=1, var_1018_arg_1=0, var_1018_arg_2=0, var_101_arg_0=0, var_102=1, var_1020=0, var_1020_arg_0=0, var_1020_arg_1=0, var_1020_arg_2=0, var_1021=0, var_1021_arg_0=1, var_1021_arg_1=0, var_1021_arg_2=0, var_1023=0, var_1023_arg_0=0, var_1023_arg_1=0, var_1023_arg_2=0, var_1024=0, var_1024_arg_0=1, var_1024_arg_1=0, var_1024_arg_2=0, var_1026=0, var_1026_arg_0=0, var_1026_arg_1=0, var_1026_arg_2=0, var_1027=0, var_1027_arg_0=1, var_1027_arg_1=0, var_1027_arg_2=0, var_1029=0, var_1029_arg_0=0, var_1029_arg_1=0, var_1029_arg_2=0, var_102_arg_0=0, var_102_arg_1=0, var_103=0, var_1030=0, var_1030_arg_0=1, var_1030_arg_1=0, var_1030_arg_2=0, var_1032=9223372036854775874, var_1032_arg_0=0, var_1032_arg_1=0, var_1032_arg_2=9223372036854775874, var_1033=0, var_1033_arg_0=1, var_1033_arg_1=0, var_1033_arg_2=9223372036854775874, var_1035=0, var_1035_arg_0=0, var_1035_arg_1=0, var_1035_arg_2=0, var_1036=0, var_1036_arg_0=1, var_1036_arg_1=0, var_1036_arg_2=0, var_1038=0, var_1038_arg_0=0, var_1038_arg_1=0, var_1038_arg_2=0, var_1039=0, var_1039_arg_0=1, var_1039_arg_1=0, var_1039_arg_2=0, var_103_arg_0=1, var_103_arg_1=0, var_103_arg_2=0, var_1041=0, var_1041_arg_0=0, var_1041_arg_1=0, var_1041_arg_2=0, var_1042=0, var_1042_arg_0=1, var_1042_arg_1=0, var_1042_arg_2=0, var_1044=0, var_1044_arg_0=0, var_1044_arg_1=0, var_1044_arg_2=0, var_1045=0, var_1045_arg_0=1, var_1045_arg_1=0, var_1045_arg_2=0, var_1047=0, var_1047_arg_0=0, var_1047_arg_1=0, var_1047_arg_2=0, var_1048=0, var_1048_arg_0=1, var_1048_arg_1=0, var_1048_arg_2=0, var_105=46, var_1050=0, var_1050_arg_0=0, var_1050_arg_1=0, var_1050_arg_2=0, var_1051=0, var_1051_arg_0=1, var_1051_arg_1=0, var_1051_arg_2=0, var_1053=0, var_1053_arg_0=0, var_1053_arg_1=0, var_1053_arg_2=0, var_1054=0, var_1054_arg_0=1, var_1054_arg_1=0, var_1054_arg_2=0, var_1056=0, var_1056_arg_0=0, var_1056_arg_1=0, var_1056_arg_2=0, var_1057=0, var_1057_arg_0=1, var_1057_arg_1=0, var_1057_arg_2=0, var_1059=9223372036854775819, var_1059_arg_0=0, var_1059_arg_1=0, var_1059_arg_2=9223372036854775819, var_106=0, var_1060=0, var_1060_arg_0=1, var_1060_arg_1=0, var_1060_arg_2=9223372036854775819, var_1062=9223372036854775819, var_1062_arg_0=0, var_1062_arg_1=0, var_1062_arg_2=9223372036854775819, var_1063=0, var_1063_arg_0=1, var_1063_arg_1=0, var_1063_arg_2=9223372036854775819, var_1065=0, var_1065_arg_0=0, var_1065_arg_1=0, var_1065_arg_2=0, var_1066=0, var_1066_arg_0=1, var_1066_arg_1=0, var_1066_arg_2=0, var_1068=0, var_1068_arg_0=0, var_1068_arg_1=0, var_1068_arg_2=0, var_1069=0, var_1069_arg_0=1, var_1069_arg_1=0, var_1069_arg_2=0, var_106_arg_0=0, var_107=1, var_1071=0, var_1071_arg_0=0, var_1071_arg_1=0, var_1071_arg_2=0, var_1072=0, var_1072_arg_0=1, var_1072_arg_1=0, var_1072_arg_2=0, var_1074=0, var_1074_arg_0=0, var_1074_arg_1=0, var_1074_arg_2=0, var_1075=0, var_1075_arg_0=1, var_1075_arg_1=0, var_1075_arg_2=0, var_1077=0, var_1077_arg_0=0, var_1077_arg_1=0, var_1077_arg_2=0, var_1078=0, var_1078_arg_0=1, var_1078_arg_1=0, var_1078_arg_2=0, var_107_arg_0=0, var_107_arg_1=0, var_108=0, var_1080=9223372036854775832, var_1080_arg_0=0, var_1080_arg_1=0, var_1080_arg_2=9223372036854775832, var_1081=0, var_1081_arg_0=1, var_1081_arg_1=0, var_1081_arg_2=9223372036854775832, var_1083=0, var_1083_arg_0=0, var_1083_arg_1=0, var_1083_arg_2=0, var_1084=0, var_1084_arg_0=1, var_1084_arg_1=0, var_1084_arg_2=0, var_1086=9223372036854775845, var_1086_arg_0=0, var_1086_arg_1=0, var_1086_arg_2=9223372036854775845, var_1087=0, var_1087_arg_0=1, var_1087_arg_1=0, var_1087_arg_2=9223372036854775845, var_1089=0, var_1089_arg_0=0, var_1089_arg_1=0, var_1089_arg_2=0, var_108_arg_0=1, var_108_arg_1=0, var_108_arg_2=0, var_1090=0, var_1090_arg_0=1, var_1090_arg_1=0, var_1090_arg_2=0, var_1092=0, var_1092_arg_0=0, var_1092_arg_1=0, var_1092_arg_2=0, var_1093=0, var_1093_arg_0=1, var_1093_arg_1=0, var_1093_arg_2=0, var_1095=9223372036854775843, var_1095_arg_0=0, var_1095_arg_1=0, var_1095_arg_2=9223372036854775843, var_1096=0, var_1096_arg_0=1, var_1096_arg_1=0, var_1096_arg_2=9223372036854775843, var_1098=9223372036854775853, var_1098_arg_0=0, var_1098_arg_1=0, var_1098_arg_2=9223372036854775853, var_1099=0, var_1099_arg_0=1, var_1099_arg_1=0, var_1099_arg_2=9223372036854775853, var_110=45, var_1101=9223372036854775853, var_1101_arg_0=0, var_1101_arg_1=0, var_1101_arg_2=9223372036854775853, var_1102=0, var_1102_arg_0=1, var_1102_arg_1=0, var_1102_arg_2=9223372036854775853, var_1104=0, var_1104_arg_0=0, var_1104_arg_1=0, var_1104_arg_2=0, var_1105=0, var_1105_arg_0=1, var_1105_arg_1=0, var_1105_arg_2=0, var_1107=0, var_1107_arg_0=0, var_1107_arg_1=0, var_1107_arg_2=0, var_1108=0, var_1108_arg_0=1, var_1108_arg_1=0, var_1108_arg_2=0, var_111=0, var_1110=0, var_1110_arg_0=0, var_1110_arg_1=0, var_1110_arg_2=0, var_1111=0, var_1111_arg_0=1, var_1111_arg_1=0, var_1111_arg_2=0, var_1113=0, var_1113_arg_0=0, var_1113_arg_1=0, var_1113_arg_2=0, 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var_82_arg_0=0, var_82_arg_1=0, var_83=0, var_834=0, var_834_arg_0=0, var_835=1, var_835_arg_0=0, var_835_arg_1=0, var_836=0, var_836_arg_0=0, var_836_arg_1=1, var_83_arg_0=1, var_83_arg_1=0, var_83_arg_2=0, var_841=248, var_841_arg_0=248, var_842=0, var_842_arg_0=0, var_842_arg_1=248, var_843=0, var_843_arg_0=0, var_843_arg_1=0, var_848=1, var_848_arg_0=1, var_849=0, var_849_arg_0=0, var_849_arg_1=1, var_85=50, var_850=0, var_850_arg_0=0, var_850_arg_1=0, var_855=0, var_855_arg_0=0, var_856=1, var_856_arg_0=0, var_856_arg_1=0, var_857=0, var_857_arg_0=0, var_857_arg_1=1, var_86=0, var_862=249, var_862_arg_0=249, var_863=0, var_863_arg_0=0, var_863_arg_1=249, var_864=0, var_864_arg_0=0, var_864_arg_1=0, var_869=0, var_869_arg_0=0, var_86_arg_0=0, var_87=1, var_870=1, var_870_arg_0=0, var_870_arg_1=0, var_871=0, var_871_arg_0=0, var_871_arg_1=1, var_876=79, var_876_arg_0=79, var_877=0, var_877_arg_0=0, var_877_arg_1=79, var_878=0, var_878_arg_0=0, var_878_arg_1=0, var_87_arg_0=0, var_87_arg_1=0, var_88=0, var_883=0, var_883_arg_0=0, var_884=1, var_884_arg_0=0, var_884_arg_1=0, var_885=0, var_885_arg_0=0, var_885_arg_1=1, var_88_arg_0=1, var_88_arg_1=0, var_88_arg_2=0, var_890=1, var_890_arg_0=1, var_891=0, var_891_arg_0=0, var_891_arg_1=1, var_892=0, var_892_arg_0=0, var_892_arg_1=0, var_897=0, var_897_arg_0=0, var_897_arg_1=64, var_898=0, var_898_arg_0=0, var_898_arg_1=0, var_90=49, var_903=255, var_903_arg_0=255, var_904=0, var_904_arg_0=0, var_904_arg_1=255, var_905=0, var_905_arg_0=0, var_905_arg_1=0, var_91=0, var_910=1, var_910_arg_0=1, var_911=0, var_911_arg_0=0, var_911_arg_1=1, var_912=0, var_912_arg_0=0, var_912_arg_1=0, var_917=245, var_917_arg_0=245, var_918=0, var_918_arg_0=0, var_918_arg_1=245, var_919=0, var_919_arg_0=0, var_919_arg_1=0, var_91_arg_0=0, var_92=1, var_924=0, var_924_arg_0=0, var_925=1, var_925_arg_0=0, var_925_arg_1=0, var_926=0, var_926_arg_0=0, var_926_arg_1=1, var_929=0, var_929_arg_0=0, var_92_arg_0=0, var_92_arg_1=0, var_93=0, var_930=0, var_930_arg_0=0, var_930_arg_1=0, var_935=0, var_935_arg_0=0, var_936=77, var_936_arg_0=77, var_936_arg_1=0, var_93_arg_0=1, var_93_arg_1=0, var_93_arg_2=0, var_95=48, var_955=0, var_955_arg_0=70, var_955_arg_1=0, var_956=0, var_956_arg_0=0, var_956_arg_1=0, var_959=0, var_959_arg_0=0, var_96=1, var_964=0, var_964_arg_0=0, var_964_arg_1=0, var_967=0, var_967_arg_0=0, var_967_arg_1=0, var_96_arg_0=1, var_97=0, var_979=2, var_979_arg_0=0, var_979_arg_1=130, var_97_arg_0=0, var_97_arg_1=1, var_98=0, var_980=2, var_980_arg_0=2, var_980_arg_1=1, var_981=0, var_981_arg_0=2, var_981_arg_1=0, var_98_arg_0=0, var_98_arg_1=0, var_98_arg_2=0, var_998=0, var_998_arg_0=0, var_998_arg_1=0, var_998_arg_2=0, var_999=0] [L228] CALL assume_abort_if_not(constr_379_arg_0) VAL [\old(cond)=1] [L21] COND FALSE !(!cond) [L228] RET assume_abort_if_not(constr_379_arg_0) VAL [bad_398_arg_0=0, constr_379_arg_0=1, constr_385_arg_0=1, constr_391_arg_0=1, init_375_arg_1=1, input_2=7, input_392=86, input_4=9223372036854775820, input_5=1, input_6=0, input_7=1, input_8=42, input_9=0, mask_SORT_1=1, mask_SORT_11=255, mask_SORT_13=127, mask_SORT_180=31, mask_SORT_19=63, mask_SORT_261=15, mask_SORT_3=18446744073709551615, mask_SORT_302=7, mask_SORT_323=3, msb_SORT_1=1, msb_SORT_11=128, msb_SORT_13=64, msb_SORT_180=16, msb_SORT_19=32, msb_SORT_261=8, msb_SORT_3=9223372036854775808, msb_SORT_302=4, msb_SORT_323=2, next_1001_arg_1=0, next_1004_arg_1=0, next_1007_arg_1=0, next_1010_arg_1=0, next_1013_arg_1=0, next_1016_arg_1=0, next_1019_arg_1=0, next_1022_arg_1=0, next_1025_arg_1=0, next_1028_arg_1=0, next_1031_arg_1=0, next_1034_arg_1=0, next_1037_arg_1=0, next_1040_arg_1=0, next_1043_arg_1=0, next_1046_arg_1=0, next_1049_arg_1=0, next_1052_arg_1=0, next_1055_arg_1=0, next_1058_arg_1=0, next_1061_arg_1=0, next_1064_arg_1=0, next_1067_arg_1=0, next_1070_arg_1=0, next_1073_arg_1=0, next_1076_arg_1=0, next_1079_arg_1=0, next_1082_arg_1=0, next_1085_arg_1=0, next_1088_arg_1=0, next_1091_arg_1=0, next_1094_arg_1=0, next_1097_arg_1=0, next_1100_arg_1=0, next_1103_arg_1=0, next_1106_arg_1=0, next_1109_arg_1=0, next_1112_arg_1=0, next_1115_arg_1=0, next_1118_arg_1=0, next_1121_arg_1=0, next_1124_arg_1=0, next_1127_arg_1=0, next_1130_arg_1=0, next_1133_arg_1=0, next_1136_arg_1=0, next_1139_arg_1=0, next_1142_arg_1=0, next_1145_arg_1=0, next_1148_arg_1=0, next_1151_arg_1=0, next_1154_arg_1=0, next_1157_arg_1=0, next_1160_arg_1=0, next_1163_arg_1=0, next_1166_arg_1=0, next_1169_arg_1=0, next_1172_arg_1=0, next_1175_arg_1=0, next_1178_arg_1=0, next_1181_arg_1=0, next_1184_arg_1=0, next_1187_arg_1=0, next_1190_arg_1=0, next_1193_arg_1=0, next_1196_arg_1=0, next_1202_arg_1=0, next_1205_arg_1=0, next_1208_arg_1=0, next_1211_arg_1=0, next_1214_arg_1=0, next_1215_arg_1=0, next_1218_arg_1=0, state_10=0, state_104=0, state_109=0, state_114=0, state_119=0, state_12=0, state_124=0, state_129=0, state_134=0, state_139=0, state_144=0, state_149=0, state_154=0, state_159=0, state_164=0, state_169=0, state_174=0, state_179=0, state_18=0, state_185=0, state_190=0, state_195=0, state_200=0, state_205=0, state_210=0, state_215=0, state_220=0, state_225=0, state_230=0, state_235=0, state_24=0, state_240=0, state_245=0, state_250=0, state_255=0, state_260=0, state_266=0, state_271=0, state_276=0, state_281=0, state_286=0, state_29=0, state_291=0, state_296=0, state_301=0, state_307=0, state_312=0, state_317=0, state_322=0, state_328=0, state_333=0, state_338=0, state_34=0, state_343=0, state_351=0, state_352=0, state_355=0, state_370=0, state_374=0, state_39=0, state_44=0, state_475=0, state_49=0, state_54=0, state_59=0, state_64=0, state_69=0, state_74=0, state_79=0, state_84=0, state_89=0, state_94=0, state_99=0, var_100=47, var_1000=0, var_1000_arg_0=1, var_1000_arg_1=0, var_1000_arg_2=0, var_1002=0, var_1002_arg_0=1, var_1002_arg_1=0, var_1002_arg_2=0, var_1003=0, var_1003_arg_0=1, var_1003_arg_1=0, var_1003_arg_2=0, var_1005=0, var_1005_arg_0=0, var_1005_arg_1=0, var_1005_arg_2=0, var_1006=0, var_1006_arg_0=1, var_1006_arg_1=0, var_1006_arg_2=0, var_1008=9223372036854775863, var_1008_arg_0=0, var_1008_arg_1=0, var_1008_arg_2=9223372036854775863, var_1009=0, var_1009_arg_0=1, var_1009_arg_1=0, var_1009_arg_2=9223372036854775863, var_101=0, var_1011=9223372036854775837, var_1011_arg_0=0, var_1011_arg_1=0, var_1011_arg_2=9223372036854775837, var_1012=0, var_1012_arg_0=1, var_1012_arg_1=0, var_1012_arg_2=9223372036854775837, var_1014=0, var_1014_arg_0=0, var_1014_arg_1=0, var_1014_arg_2=0, var_1015=0, var_1015_arg_0=1, var_1015_arg_1=0, var_1015_arg_2=0, var_1017=0, var_1017_arg_0=0, var_1017_arg_1=0, var_1017_arg_2=0, var_1018=0, var_1018_arg_0=1, var_1018_arg_1=0, var_1018_arg_2=0, var_101_arg_0=0, var_102=1, var_1020=0, var_1020_arg_0=0, var_1020_arg_1=0, var_1020_arg_2=0, var_1021=0, var_1021_arg_0=1, var_1021_arg_1=0, var_1021_arg_2=0, var_1023=0, var_1023_arg_0=0, var_1023_arg_1=0, var_1023_arg_2=0, var_1024=0, var_1024_arg_0=1, var_1024_arg_1=0, var_1024_arg_2=0, var_1026=0, var_1026_arg_0=0, var_1026_arg_1=0, var_1026_arg_2=0, var_1027=0, var_1027_arg_0=1, var_1027_arg_1=0, var_1027_arg_2=0, var_1029=0, var_1029_arg_0=0, var_1029_arg_1=0, var_1029_arg_2=0, var_102_arg_0=0, var_102_arg_1=0, var_103=0, var_1030=0, var_1030_arg_0=1, var_1030_arg_1=0, var_1030_arg_2=0, var_1032=9223372036854775874, var_1032_arg_0=0, var_1032_arg_1=0, var_1032_arg_2=9223372036854775874, var_1033=0, var_1033_arg_0=1, var_1033_arg_1=0, var_1033_arg_2=9223372036854775874, var_1035=0, var_1035_arg_0=0, var_1035_arg_1=0, var_1035_arg_2=0, var_1036=0, var_1036_arg_0=1, var_1036_arg_1=0, var_1036_arg_2=0, var_1038=0, var_1038_arg_0=0, var_1038_arg_1=0, var_1038_arg_2=0, var_1039=0, var_1039_arg_0=1, var_1039_arg_1=0, var_1039_arg_2=0, var_103_arg_0=1, var_103_arg_1=0, var_103_arg_2=0, var_1041=0, var_1041_arg_0=0, var_1041_arg_1=0, var_1041_arg_2=0, var_1042=0, var_1042_arg_0=1, var_1042_arg_1=0, var_1042_arg_2=0, var_1044=0, var_1044_arg_0=0, var_1044_arg_1=0, var_1044_arg_2=0, var_1045=0, var_1045_arg_0=1, var_1045_arg_1=0, var_1045_arg_2=0, var_1047=0, var_1047_arg_0=0, var_1047_arg_1=0, var_1047_arg_2=0, var_1048=0, var_1048_arg_0=1, var_1048_arg_1=0, var_1048_arg_2=0, var_105=46, var_1050=0, var_1050_arg_0=0, var_1050_arg_1=0, var_1050_arg_2=0, var_1051=0, var_1051_arg_0=1, var_1051_arg_1=0, var_1051_arg_2=0, var_1053=0, var_1053_arg_0=0, var_1053_arg_1=0, var_1053_arg_2=0, var_1054=0, var_1054_arg_0=1, var_1054_arg_1=0, var_1054_arg_2=0, var_1056=0, var_1056_arg_0=0, var_1056_arg_1=0, var_1056_arg_2=0, var_1057=0, var_1057_arg_0=1, var_1057_arg_1=0, var_1057_arg_2=0, var_1059=9223372036854775819, var_1059_arg_0=0, var_1059_arg_1=0, var_1059_arg_2=9223372036854775819, var_106=0, var_1060=0, var_1060_arg_0=1, var_1060_arg_1=0, var_1060_arg_2=9223372036854775819, var_1062=9223372036854775819, var_1062_arg_0=0, var_1062_arg_1=0, var_1062_arg_2=9223372036854775819, var_1063=0, var_1063_arg_0=1, var_1063_arg_1=0, var_1063_arg_2=9223372036854775819, var_1065=0, var_1065_arg_0=0, var_1065_arg_1=0, var_1065_arg_2=0, var_1066=0, var_1066_arg_0=1, var_1066_arg_1=0, var_1066_arg_2=0, var_1068=0, var_1068_arg_0=0, var_1068_arg_1=0, var_1068_arg_2=0, var_1069=0, var_1069_arg_0=1, var_1069_arg_1=0, var_1069_arg_2=0, var_106_arg_0=0, var_107=1, var_1071=0, var_1071_arg_0=0, var_1071_arg_1=0, var_1071_arg_2=0, var_1072=0, var_1072_arg_0=1, var_1072_arg_1=0, var_1072_arg_2=0, var_1074=0, var_1074_arg_0=0, var_1074_arg_1=0, var_1074_arg_2=0, var_1075=0, var_1075_arg_0=1, var_1075_arg_1=0, var_1075_arg_2=0, var_1077=0, var_1077_arg_0=0, var_1077_arg_1=0, var_1077_arg_2=0, var_1078=0, var_1078_arg_0=1, var_1078_arg_1=0, var_1078_arg_2=0, var_107_arg_0=0, var_107_arg_1=0, var_108=0, var_1080=9223372036854775832, var_1080_arg_0=0, var_1080_arg_1=0, var_1080_arg_2=9223372036854775832, var_1081=0, var_1081_arg_0=1, var_1081_arg_1=0, var_1081_arg_2=9223372036854775832, var_1083=0, var_1083_arg_0=0, var_1083_arg_1=0, var_1083_arg_2=0, var_1084=0, var_1084_arg_0=1, var_1084_arg_1=0, var_1084_arg_2=0, var_1086=9223372036854775845, var_1086_arg_0=0, var_1086_arg_1=0, var_1086_arg_2=9223372036854775845, var_1087=0, var_1087_arg_0=1, var_1087_arg_1=0, var_1087_arg_2=9223372036854775845, var_1089=0, var_1089_arg_0=0, var_1089_arg_1=0, var_1089_arg_2=0, var_108_arg_0=1, var_108_arg_1=0, var_108_arg_2=0, var_1090=0, var_1090_arg_0=1, var_1090_arg_1=0, var_1090_arg_2=0, var_1092=0, var_1092_arg_0=0, var_1092_arg_1=0, var_1092_arg_2=0, var_1093=0, var_1093_arg_0=1, var_1093_arg_1=0, var_1093_arg_2=0, var_1095=9223372036854775843, var_1095_arg_0=0, var_1095_arg_1=0, var_1095_arg_2=9223372036854775843, var_1096=0, var_1096_arg_0=1, var_1096_arg_1=0, var_1096_arg_2=9223372036854775843, var_1098=9223372036854775853, var_1098_arg_0=0, var_1098_arg_1=0, var_1098_arg_2=9223372036854775853, var_1099=0, var_1099_arg_0=1, var_1099_arg_1=0, var_1099_arg_2=9223372036854775853, var_110=45, var_1101=9223372036854775853, var_1101_arg_0=0, var_1101_arg_1=0, var_1101_arg_2=9223372036854775853, var_1102=0, var_1102_arg_0=1, var_1102_arg_1=0, var_1102_arg_2=9223372036854775853, var_1104=0, var_1104_arg_0=0, var_1104_arg_1=0, var_1104_arg_2=0, var_1105=0, var_1105_arg_0=1, var_1105_arg_1=0, var_1105_arg_2=0, var_1107=0, var_1107_arg_0=0, var_1107_arg_1=0, var_1107_arg_2=0, var_1108=0, var_1108_arg_0=1, var_1108_arg_1=0, var_1108_arg_2=0, var_111=0, var_1110=0, var_1110_arg_0=0, var_1110_arg_1=0, var_1110_arg_2=0, var_1111=0, var_1111_arg_0=1, var_1111_arg_1=0, var_1111_arg_2=0, var_1113=0, var_1113_arg_0=0, var_1113_arg_1=0, var_1113_arg_2=0, var_1114=0, var_1114_arg_0=1, var_1114_arg_1=0, var_1114_arg_2=0, var_1116=0, var_1116_arg_0=0, var_1116_arg_1=0, var_1116_arg_2=0, var_1117=0, var_1117_arg_0=1, var_1117_arg_1=0, var_1117_arg_2=0, var_1119=0, var_1119_arg_0=0, var_1119_arg_1=0, var_1119_arg_2=0, var_111_arg_0=0, var_112=1, var_1120=0, var_1120_arg_0=1, var_1120_arg_1=0, var_1120_arg_2=0, var_1122=9223372036854775891, var_1122_arg_0=0, var_1122_arg_1=0, var_1122_arg_2=9223372036854775891, var_1123=0, var_1123_arg_0=1, var_1123_arg_1=0, var_1123_arg_2=9223372036854775891, var_1125=0, var_1125_arg_0=0, var_1125_arg_1=0, var_1125_arg_2=0, var_1126=0, var_1126_arg_0=1, var_1126_arg_1=0, var_1126_arg_2=0, var_1128=9223372036854775891, var_1128_arg_0=0, var_1128_arg_1=0, var_1128_arg_2=9223372036854775891, var_1129=0, var_1129_arg_0=1, var_1129_arg_1=0, var_1129_arg_2=9223372036854775891, var_112_arg_0=0, var_112_arg_1=0, var_113=9223372036854775819, var_1131=0, var_1131_arg_0=0, var_1131_arg_1=0, var_1131_arg_2=0, var_1132=0, var_1132_arg_0=1, var_1132_arg_1=0, var_1132_arg_2=0, var_1134=0, var_1134_arg_0=0, var_1134_arg_1=0, var_1134_arg_2=0, var_1135=0, var_1135_arg_0=1, var_1135_arg_1=0, var_1135_arg_2=0, var_1137=0, var_1137_arg_0=0, var_1137_arg_1=0, var_1137_arg_2=0, var_1138=0, var_1138_arg_0=1, var_1138_arg_1=0, var_1138_arg_2=0, var_113_arg_0=1, var_113_arg_1=9223372036854775819, var_113_arg_2=0, var_1140=0, var_1140_arg_0=0, var_1140_arg_1=0, var_1140_arg_2=0, var_1141=0, var_1141_arg_0=1, var_1141_arg_1=0, var_1141_arg_2=0, var_1143=0, var_1143_arg_0=0, var_1143_arg_1=0, var_1143_arg_2=0, var_1144=0, var_1144_arg_0=1, var_1144_arg_1=0, var_1144_arg_2=0, var_1146=0, var_1146_arg_0=0, var_1146_arg_1=0, var_1146_arg_2=0, var_1147=0, var_1147_arg_0=1, var_1147_arg_1=0, var_1147_arg_2=0, var_1149=9223372036854775824, var_1149_arg_0=0, var_1149_arg_1=0, var_1149_arg_2=9223372036854775824, var_115=44, var_1150=0, var_1150_arg_0=1, var_1150_arg_1=0, var_1150_arg_2=9223372036854775824, var_1152=0, var_1152_arg_0=0, var_1152_arg_1=0, var_1152_arg_2=0, var_1153=0, var_1153_arg_0=1, var_1153_arg_1=0, var_1153_arg_2=0, var_1155=0, var_1155_arg_0=0, var_1155_arg_1=0, var_1155_arg_2=0, var_1156=0, var_1156_arg_0=1, var_1156_arg_1=0, var_1156_arg_2=0, var_1158=0, var_1158_arg_0=0, var_1158_arg_1=0, var_1158_arg_2=0, 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var_331=0, var_331_arg_0=0, var_331_arg_1=251, var_332=116, var_332_arg_0=0, var_332_arg_1=0, var_332_arg_2=116, var_334=1, var_335=1, var_335_arg_0=1, var_336=0, var_336_arg_0=0, var_336_arg_1=1, var_337=116, var_337_arg_0=0, var_337_arg_1=116, var_337_arg_2=116, var_339=0, var_339_arg_0=0, var_33_arg_0=0, var_33_arg_1=9223372036854775837, var_33_arg_2=9223372036854775863, var_340=0, var_340_arg_0=0, var_341=18446744073709551615, var_341_arg_0=0, var_341_arg_1=0, var_341_arg_2=116, var_344=0, var_344_arg_0=0, var_345=74, var_345_arg_0=0, var_347=65, var_348=254, var_348_arg_0=254, var_349=0, var_349_arg_0=0, var_349_arg_1=254, var_35=60, var_353=250, var_353_arg_0=0, var_354=0, var_354_arg_0=0, var_354_arg_1=250, var_356=0, var_356_arg_0=0, var_357=0, var_357_arg_0=0, var_357_arg_1=0, var_358=2, var_358_arg_0=0, var_359=0, var_359_arg_0=0, var_359_arg_1=2, var_36=0, var_360=0, var_360_arg_0=0, var_361=0, var_361_arg_0=0, var_361_arg_1=0, var_362=0, var_362_arg_0=0, var_363=0, var_363_arg_0=0, var_363_arg_1=0, var_364=0, var_365=0, var_365_arg_0=1, var_365_arg_1=0, var_365_arg_2=0, var_366=0, var_366_arg_0=0, var_367=0, var_367_arg_0=0, var_368=0, var_368_arg_0=0, var_368_arg_1=0, var_369=1, var_369_arg_0=0, var_36_arg_0=0, var_37=1, var_371=0, var_371_arg_0=0, var_371_arg_1=18446744073709551615, var_372=1, var_372_arg_0=1, var_372_arg_1=0, var_376=0, var_376_arg_0=1, var_376_arg_1=0, var_377=255, var_377_arg_0=1, var_378=1, var_378_arg_0=0, var_378_arg_1=255, var_37_arg_0=0, var_37_arg_1=0, var_38=0, var_380=0, var_380_arg_0=0, var_381=0, var_381_arg_0=0, var_382=0, var_382_arg_0=0, var_382_arg_1=0, var_383=255, var_383_arg_0=1, var_384=1, var_384_arg_0=0, var_384_arg_1=255, var_386=1, var_386_arg_0=74, var_387=1, var_387_arg_0=130, var_388=1, var_388_arg_0=1, var_388_arg_1=1, var_389=255, var_389_arg_0=1, var_38_arg_0=1, var_38_arg_1=0, var_38_arg_2=9223372036854775863, var_390=1, var_390_arg_0=1, var_390_arg_1=255, var_393=1, var_393_arg_0=1, var_393_arg_1=1, var_393_arg_2=1, var_394=0, var_395=0, var_395_arg_0=1, var_395_arg_1=0, var_395_arg_2=1, var_396=254, var_396_arg_0=1, var_397=0, var_397_arg_0=0, var_397_arg_1=254, var_40=59, var_402=203, var_402_arg_0=0, var_402_arg_1=130, var_403=1, var_403_arg_0=203, var_403_arg_1=1, var_41=0, var_41_arg_0=0, var_42=1, var_42_arg_0=0, var_42_arg_1=0, var_43=0, var_43_arg_0=1, var_43_arg_1=0, var_43_arg_2=0, var_45=58, var_46=58, var_46_arg_0=58, var_47=0, var_476=0, var_476_arg_0=77, var_477=0, var_477_arg_0=0, var_478=2, var_478_arg_0=0, var_479=0, var_479_arg_0=0, var_479_arg_1=2, var_47_arg_0=0, var_47_arg_1=58, var_48=0, var_484=0, var_484_arg_0=0, var_485=1, var_485_arg_0=0, var_485_arg_1=0, var_486=0, var_486_arg_0=0, var_486_arg_1=1, var_48_arg_0=0, var_48_arg_1=0, var_48_arg_2=0, var_491=0, var_491_arg_0=0, var_492=1, var_492_arg_0=0, var_492_arg_1=0, var_493=0, var_493_arg_0=0, var_493_arg_1=1, var_498=78, var_498_arg_0=78, var_499=0, var_499_arg_0=0, var_499_arg_1=78, var_50=57, var_500=0, var_500_arg_0=0, var_500_arg_1=0, var_505=0, var_505_arg_0=0, var_506=1, var_506_arg_0=0, var_506_arg_1=0, var_507=0, var_507_arg_0=0, var_507_arg_1=1, var_51=0, var_512=92, var_512_arg_0=92, var_513=0, var_513_arg_0=0, var_513_arg_1=92, var_514=0, var_514_arg_0=0, var_514_arg_1=0, var_519=244, var_519_arg_0=244, var_51_arg_0=0, var_52=1, var_520=0, var_520_arg_0=0, var_520_arg_1=244, var_521=0, var_521_arg_0=0, var_521_arg_1=0, var_526=66, var_526_arg_0=66, var_527=0, var_527_arg_0=0, var_527_arg_1=66, var_528=0, var_528_arg_0=0, var_528_arg_1=0, var_52_arg_0=0, var_52_arg_1=0, var_53=0, var_533=0, var_533_arg_0=0, var_534=1, var_534_arg_0=0, var_534_arg_1=0, var_535=0, var_535_arg_0=0, var_535_arg_1=1, var_53_arg_0=1, var_53_arg_1=0, var_53_arg_2=0, var_540=0, var_540_arg_0=0, var_541=1, var_541_arg_0=0, var_541_arg_1=0, var_542=0, var_542_arg_0=0, var_542_arg_1=1, var_547=0, var_547_arg_0=0, var_548=1, var_548_arg_0=0, var_548_arg_1=0, var_549=0, var_549_arg_0=0, var_549_arg_1=1, var_55=56, var_554=1, var_554_arg_0=1, var_555=0, var_555_arg_0=0, var_555_arg_1=1, var_556=0, var_556_arg_0=0, var_556_arg_1=0, var_56=247, var_561=0, var_561_arg_0=0, var_562=1, var_562_arg_0=0, var_562_arg_1=0, var_563=0, var_563_arg_0=0, var_563_arg_1=1, var_568=1, var_568_arg_0=1, var_569=0, var_569_arg_0=0, var_569_arg_1=1, var_56_arg_0=247, var_57=0, var_570=0, var_570_arg_0=0, var_570_arg_1=0, var_575=0, var_575_arg_0=0, var_576=1, var_576_arg_0=0, var_576_arg_1=0, var_577=0, var_577_arg_0=0, var_577_arg_1=1, var_57_arg_0=0, var_57_arg_1=247, var_58=0, var_582=0, var_582_arg_0=0, var_583=1, var_583_arg_0=0, var_583_arg_1=0, var_584=0, var_584_arg_0=0, var_584_arg_1=1, var_589=242, var_589_arg_0=242, var_58_arg_0=0, var_58_arg_1=0, var_58_arg_2=0, var_590=0, var_590_arg_0=0, var_590_arg_1=242, var_591=0, var_591_arg_0=0, var_591_arg_1=0, var_596=3, var_596_arg_0=3, var_597=0, var_597_arg_0=0, var_597_arg_1=3, var_598=0, var_598_arg_0=0, var_598_arg_1=0, var_60=55, var_603=0, var_603_arg_0=0, var_604=1, var_604_arg_0=0, var_604_arg_1=0, var_605=0, var_605_arg_0=0, var_605_arg_1=1, var_61=0, var_610=243, var_610_arg_0=243, var_611=0, var_611_arg_0=0, var_611_arg_1=243, var_612=0, var_612_arg_0=0, var_612_arg_1=0, var_617=0, var_617_arg_0=0, var_618=1, var_618_arg_0=0, var_618_arg_1=0, var_619=0, var_619_arg_0=0, var_619_arg_1=1, var_61_arg_0=0, var_62=1, var_624=1, var_624_arg_0=1, var_625=0, var_625_arg_0=0, var_625_arg_1=1, var_626=0, var_626_arg_0=0, var_626_arg_1=0, var_62_arg_0=0, var_62_arg_1=0, var_63=0, var_631=0, var_631_arg_0=0, var_632=1, var_632_arg_0=0, var_632_arg_1=0, var_633=0, var_633_arg_0=0, var_633_arg_1=1, var_638=0, var_638_arg_0=0, var_639=1, var_639_arg_0=0, var_639_arg_1=0, var_63_arg_0=1, var_63_arg_1=0, var_63_arg_2=0, var_640=0, var_640_arg_0=0, var_640_arg_1=1, var_645=73, var_645_arg_0=73, var_646=0, var_646_arg_0=0, var_646_arg_1=73, var_647=0, var_647_arg_0=0, var_647_arg_1=0, var_65=54, var_652=0, var_652_arg_0=0, var_653=1, var_653_arg_0=0, var_653_arg_1=0, var_654=0, var_654_arg_0=0, var_654_arg_1=1, var_659=1, var_659_arg_0=1, var_66=0, var_660=0, var_660_arg_0=0, var_660_arg_1=1, var_661=0, var_661_arg_0=0, var_661_arg_1=0, var_666=0, var_666_arg_0=0, var_667=1, var_667_arg_0=0, var_667_arg_1=0, var_668=0, var_668_arg_0=0, var_668_arg_1=1, var_66_arg_0=0, var_67=1, var_673=255, var_673_arg_0=255, var_674=0, var_674_arg_0=0, var_674_arg_1=255, var_675=0, var_675_arg_0=0, var_675_arg_1=0, var_67_arg_0=0, var_67_arg_1=0, var_68=9223372036854775874, var_680=1, var_680_arg_0=1, var_681=0, var_681_arg_0=0, var_681_arg_1=1, var_682=0, var_682_arg_0=0, var_682_arg_1=0, var_687=0, var_687_arg_0=0, var_688=1, var_688_arg_0=0, var_688_arg_1=0, var_689=0, var_689_arg_0=0, var_689_arg_1=1, var_68_arg_0=1, var_68_arg_1=9223372036854775874, var_68_arg_2=0, var_694=1, var_694_arg_0=1, var_695=0, var_695_arg_0=0, var_695_arg_1=1, var_696=0, var_696_arg_0=0, var_696_arg_1=0, var_70=53, var_701=255, var_701_arg_0=255, var_702=0, var_702_arg_0=0, var_702_arg_1=255, var_703=0, var_703_arg_0=0, var_703_arg_1=0, var_708=68, var_708_arg_0=68, var_709=0, var_709_arg_0=0, var_709_arg_1=68, var_71=0, var_710=0, var_710_arg_0=0, var_710_arg_1=0, var_715=0, var_715_arg_0=0, var_716=1, var_716_arg_0=0, var_716_arg_1=0, var_717=0, var_717_arg_0=0, var_717_arg_1=1, var_71_arg_0=0, var_72=1, var_722=1, var_722_arg_0=1, var_723=0, var_723_arg_0=0, var_723_arg_1=1, var_724=0, var_724_arg_0=0, var_724_arg_1=0, var_729=0, var_729_arg_0=0, var_72_arg_0=0, var_72_arg_1=0, var_73=0, var_730=1, var_730_arg_0=0, var_730_arg_1=0, var_731=0, var_731_arg_0=0, var_731_arg_1=1, var_736=1, var_736_arg_0=1, var_737=0, var_737_arg_0=0, var_737_arg_1=1, var_738=0, var_738_arg_0=0, var_738_arg_1=0, var_73_arg_0=1, var_73_arg_1=0, var_73_arg_2=9223372036854775874, var_743=250, var_743_arg_0=250, var_744=0, var_744_arg_0=0, var_744_arg_1=250, var_745=0, var_745_arg_0=0, var_745_arg_1=0, var_75=52, var_750=74, var_750_arg_0=74, var_751=0, var_751_arg_0=0, var_751_arg_1=74, var_752=0, var_752_arg_0=0, var_752_arg_1=0, var_757=2, var_757_arg_0=2, var_758=0, var_758_arg_0=0, var_758_arg_1=2, var_759=0, var_759_arg_0=0, var_759_arg_1=0, var_76=4, var_764=0, var_764_arg_0=0, var_765=1, var_765_arg_0=0, var_765_arg_1=0, var_766=0, var_766_arg_0=0, var_766_arg_1=1, var_76_arg_0=4, var_77=0, var_771=1, var_771_arg_0=1, var_772=0, var_772_arg_0=0, var_772_arg_1=1, var_773=0, var_773_arg_0=0, var_773_arg_1=0, var_778=0, var_778_arg_0=0, var_779=1, var_779_arg_0=0, var_779_arg_1=0, var_77_arg_0=0, var_77_arg_1=4, var_78=0, var_780=0, var_780_arg_0=0, var_780_arg_1=1, var_785=255, var_785_arg_0=255, var_786=0, var_786_arg_0=0, var_786_arg_1=255, var_787=0, var_787_arg_0=0, var_787_arg_1=0, var_78_arg_0=0, var_78_arg_1=0, var_78_arg_2=0, var_792=1, var_792_arg_0=1, var_793=0, var_793_arg_0=0, var_793_arg_1=1, var_794=0, var_794_arg_0=0, var_794_arg_1=0, var_799=0, var_799_arg_0=0, var_80=51, var_800=1, var_800_arg_0=0, var_800_arg_1=0, var_801=0, var_801_arg_0=0, var_801_arg_1=1, var_806=1, var_806_arg_0=1, var_807=0, var_807_arg_0=0, var_807_arg_1=1, var_808=0, var_808_arg_0=0, var_808_arg_1=0, var_81=0, var_813=241, var_813_arg_0=241, var_814=0, var_814_arg_0=0, var_814_arg_1=241, var_815=0, var_815_arg_0=0, var_815_arg_1=0, var_81_arg_0=0, var_82=1, var_820=0, var_820_arg_0=0, var_821=1, var_821_arg_0=0, var_821_arg_1=0, var_822=0, var_822_arg_0=0, var_822_arg_1=1, var_827=0, var_827_arg_0=0, var_828=1, var_828_arg_0=0, var_828_arg_1=0, var_829=0, var_829_arg_0=0, var_829_arg_1=1, var_82_arg_0=0, var_82_arg_1=0, var_83=0, var_834=0, var_834_arg_0=0, var_835=1, var_835_arg_0=0, var_835_arg_1=0, var_836=0, var_836_arg_0=0, var_836_arg_1=1, var_83_arg_0=1, var_83_arg_1=0, var_83_arg_2=0, var_841=248, var_841_arg_0=248, var_842=0, var_842_arg_0=0, var_842_arg_1=248, var_843=0, var_843_arg_0=0, var_843_arg_1=0, var_848=1, var_848_arg_0=1, var_849=0, var_849_arg_0=0, var_849_arg_1=1, var_85=50, var_850=0, var_850_arg_0=0, var_850_arg_1=0, var_855=0, var_855_arg_0=0, var_856=1, var_856_arg_0=0, var_856_arg_1=0, var_857=0, var_857_arg_0=0, var_857_arg_1=1, var_86=0, var_862=249, var_862_arg_0=249, var_863=0, var_863_arg_0=0, var_863_arg_1=249, var_864=0, var_864_arg_0=0, var_864_arg_1=0, var_869=0, var_869_arg_0=0, var_86_arg_0=0, var_87=1, var_870=1, var_870_arg_0=0, var_870_arg_1=0, var_871=0, var_871_arg_0=0, var_871_arg_1=1, var_876=79, var_876_arg_0=79, var_877=0, var_877_arg_0=0, var_877_arg_1=79, var_878=0, var_878_arg_0=0, var_878_arg_1=0, var_87_arg_0=0, var_87_arg_1=0, var_88=0, var_883=0, var_883_arg_0=0, var_884=1, var_884_arg_0=0, var_884_arg_1=0, var_885=0, var_885_arg_0=0, var_885_arg_1=1, var_88_arg_0=1, var_88_arg_1=0, var_88_arg_2=0, var_890=1, var_890_arg_0=1, var_891=0, var_891_arg_0=0, var_891_arg_1=1, var_892=0, var_892_arg_0=0, var_892_arg_1=0, var_897=0, var_897_arg_0=0, var_897_arg_1=64, var_898=0, var_898_arg_0=0, var_898_arg_1=0, var_90=49, var_903=255, var_903_arg_0=255, var_904=0, var_904_arg_0=0, var_904_arg_1=255, var_905=0, var_905_arg_0=0, var_905_arg_1=0, var_91=0, var_910=1, var_910_arg_0=1, var_911=0, var_911_arg_0=0, var_911_arg_1=1, var_912=0, var_912_arg_0=0, var_912_arg_1=0, var_917=245, var_917_arg_0=245, var_918=0, var_918_arg_0=0, var_918_arg_1=245, var_919=0, var_919_arg_0=0, var_919_arg_1=0, var_91_arg_0=0, var_92=1, var_924=0, var_924_arg_0=0, var_925=1, var_925_arg_0=0, var_925_arg_1=0, var_926=0, var_926_arg_0=0, var_926_arg_1=1, var_929=0, var_929_arg_0=0, var_92_arg_0=0, var_92_arg_1=0, var_93=0, var_930=0, var_930_arg_0=0, var_930_arg_1=0, var_935=0, var_935_arg_0=0, var_936=77, var_936_arg_0=77, var_936_arg_1=0, var_93_arg_0=1, var_93_arg_1=0, var_93_arg_2=0, var_95=48, var_955=0, var_955_arg_0=70, var_955_arg_1=0, var_956=0, var_956_arg_0=0, var_956_arg_1=0, var_959=0, var_959_arg_0=0, var_96=1, var_964=0, var_964_arg_0=0, var_964_arg_1=0, var_967=0, var_967_arg_0=0, var_967_arg_1=0, var_96_arg_0=1, var_97=0, var_979=2, var_979_arg_0=0, var_979_arg_1=130, var_97_arg_0=0, var_97_arg_1=1, var_98=0, var_980=2, var_980_arg_0=2, var_980_arg_1=1, var_981=0, var_981_arg_0=2, var_981_arg_1=0, var_98_arg_0=0, var_98_arg_1=0, var_98_arg_2=0, var_998=0, var_998_arg_0=0, var_998_arg_1=0, var_998_arg_2=0, var_999=0] [L229] SORT_13 var_348_arg_0 = var_347; [L230] var_348_arg_0 = var_348_arg_0 & mask_SORT_13 [L231] SORT_11 var_348 = var_348_arg_0; [L232] SORT_11 var_349_arg_0 = state_343; [L233] SORT_11 var_349_arg_1 = var_348; [L234] SORT_1 var_349 = var_349_arg_0 == var_349_arg_1; [L235] SORT_1 var_380_arg_0 = var_349; [L236] SORT_1 var_380 = ~var_380_arg_0; [L237] SORT_1 var_381_arg_0 = input_6; [L238] SORT_1 var_381 = ~var_381_arg_0; [L239] SORT_1 var_382_arg_0 = var_380; [L240] SORT_1 var_382_arg_1 = var_381; [L241] SORT_1 var_382 = var_382_arg_0 | var_382_arg_1; [L242] SORT_1 var_383_arg_0 = var_334; [L243] SORT_1 var_383 = ~var_383_arg_0; [L244] SORT_1 var_384_arg_0 = var_382; [L245] SORT_1 var_384_arg_1 = var_383; [L246] SORT_1 var_384 = var_384_arg_0 | var_384_arg_1; [L247] var_384 = var_384 & mask_SORT_1 [L248] SORT_1 constr_385_arg_0 = var_384; VAL [bad_398_arg_0=0, constr_379_arg_0=1, constr_385_arg_0=1, constr_391_arg_0=1, init_375_arg_1=1, input_2=7, input_392=86, input_4=9223372036854775820, input_5=1, input_6=0, input_7=1, input_8=42, input_9=0, mask_SORT_1=1, mask_SORT_11=255, mask_SORT_13=127, mask_SORT_180=31, mask_SORT_19=63, mask_SORT_261=15, mask_SORT_3=18446744073709551615, mask_SORT_302=7, mask_SORT_323=3, msb_SORT_1=1, msb_SORT_11=128, msb_SORT_13=64, msb_SORT_180=16, msb_SORT_19=32, msb_SORT_261=8, msb_SORT_3=9223372036854775808, msb_SORT_302=4, msb_SORT_323=2, next_1001_arg_1=0, next_1004_arg_1=0, next_1007_arg_1=0, next_1010_arg_1=0, next_1013_arg_1=0, next_1016_arg_1=0, next_1019_arg_1=0, next_1022_arg_1=0, next_1025_arg_1=0, next_1028_arg_1=0, next_1031_arg_1=0, next_1034_arg_1=0, next_1037_arg_1=0, next_1040_arg_1=0, next_1043_arg_1=0, next_1046_arg_1=0, next_1049_arg_1=0, next_1052_arg_1=0, next_1055_arg_1=0, next_1058_arg_1=0, next_1061_arg_1=0, next_1064_arg_1=0, next_1067_arg_1=0, next_1070_arg_1=0, next_1073_arg_1=0, next_1076_arg_1=0, next_1079_arg_1=0, next_1082_arg_1=0, next_1085_arg_1=0, next_1088_arg_1=0, next_1091_arg_1=0, next_1094_arg_1=0, next_1097_arg_1=0, next_1100_arg_1=0, next_1103_arg_1=0, next_1106_arg_1=0, next_1109_arg_1=0, next_1112_arg_1=0, next_1115_arg_1=0, next_1118_arg_1=0, next_1121_arg_1=0, next_1124_arg_1=0, next_1127_arg_1=0, next_1130_arg_1=0, next_1133_arg_1=0, next_1136_arg_1=0, next_1139_arg_1=0, next_1142_arg_1=0, next_1145_arg_1=0, next_1148_arg_1=0, next_1151_arg_1=0, next_1154_arg_1=0, next_1157_arg_1=0, next_1160_arg_1=0, next_1163_arg_1=0, next_1166_arg_1=0, next_1169_arg_1=0, next_1172_arg_1=0, next_1175_arg_1=0, next_1178_arg_1=0, next_1181_arg_1=0, next_1184_arg_1=0, next_1187_arg_1=0, next_1190_arg_1=0, next_1193_arg_1=0, next_1196_arg_1=0, next_1202_arg_1=0, next_1205_arg_1=0, next_1208_arg_1=0, next_1211_arg_1=0, next_1214_arg_1=0, next_1215_arg_1=0, next_1218_arg_1=0, state_10=0, state_104=0, state_109=0, state_114=0, state_119=0, state_12=0, state_124=0, state_129=0, state_134=0, state_139=0, state_144=0, state_149=0, state_154=0, state_159=0, state_164=0, state_169=0, state_174=0, state_179=0, state_18=0, state_185=0, state_190=0, state_195=0, state_200=0, state_205=0, state_210=0, state_215=0, state_220=0, state_225=0, state_230=0, state_235=0, state_24=0, state_240=0, state_245=0, state_250=0, state_255=0, state_260=0, state_266=0, state_271=0, state_276=0, state_281=0, state_286=0, state_29=0, state_291=0, state_296=0, state_301=0, state_307=0, state_312=0, state_317=0, state_322=0, state_328=0, state_333=0, state_338=0, state_34=0, state_343=0, state_351=0, state_352=0, state_355=0, state_370=0, state_374=0, state_39=0, state_44=0, state_475=0, state_49=0, state_54=0, state_59=0, state_64=0, state_69=0, state_74=0, state_79=0, state_84=0, state_89=0, state_94=0, state_99=0, var_100=47, var_1000=0, var_1000_arg_0=1, var_1000_arg_1=0, var_1000_arg_2=0, var_1002=0, var_1002_arg_0=1, var_1002_arg_1=0, var_1002_arg_2=0, var_1003=0, var_1003_arg_0=1, var_1003_arg_1=0, var_1003_arg_2=0, var_1005=0, var_1005_arg_0=0, var_1005_arg_1=0, var_1005_arg_2=0, var_1006=0, var_1006_arg_0=1, var_1006_arg_1=0, var_1006_arg_2=0, var_1008=9223372036854775863, var_1008_arg_0=0, var_1008_arg_1=0, var_1008_arg_2=9223372036854775863, var_1009=0, var_1009_arg_0=1, var_1009_arg_1=0, var_1009_arg_2=9223372036854775863, var_101=0, var_1011=9223372036854775837, var_1011_arg_0=0, var_1011_arg_1=0, var_1011_arg_2=9223372036854775837, var_1012=0, var_1012_arg_0=1, var_1012_arg_1=0, var_1012_arg_2=9223372036854775837, var_1014=0, var_1014_arg_0=0, var_1014_arg_1=0, var_1014_arg_2=0, var_1015=0, var_1015_arg_0=1, var_1015_arg_1=0, var_1015_arg_2=0, var_1017=0, var_1017_arg_0=0, var_1017_arg_1=0, var_1017_arg_2=0, var_1018=0, var_1018_arg_0=1, var_1018_arg_1=0, var_1018_arg_2=0, var_101_arg_0=0, var_102=1, var_1020=0, var_1020_arg_0=0, var_1020_arg_1=0, var_1020_arg_2=0, var_1021=0, var_1021_arg_0=1, var_1021_arg_1=0, var_1021_arg_2=0, var_1023=0, var_1023_arg_0=0, var_1023_arg_1=0, var_1023_arg_2=0, var_1024=0, var_1024_arg_0=1, var_1024_arg_1=0, var_1024_arg_2=0, var_1026=0, var_1026_arg_0=0, var_1026_arg_1=0, var_1026_arg_2=0, var_1027=0, var_1027_arg_0=1, var_1027_arg_1=0, var_1027_arg_2=0, var_1029=0, var_1029_arg_0=0, var_1029_arg_1=0, var_1029_arg_2=0, var_102_arg_0=0, var_102_arg_1=0, var_103=0, var_1030=0, var_1030_arg_0=1, var_1030_arg_1=0, var_1030_arg_2=0, var_1032=9223372036854775874, var_1032_arg_0=0, var_1032_arg_1=0, var_1032_arg_2=9223372036854775874, var_1033=0, var_1033_arg_0=1, var_1033_arg_1=0, var_1033_arg_2=9223372036854775874, var_1035=0, var_1035_arg_0=0, var_1035_arg_1=0, var_1035_arg_2=0, var_1036=0, var_1036_arg_0=1, var_1036_arg_1=0, var_1036_arg_2=0, var_1038=0, var_1038_arg_0=0, var_1038_arg_1=0, var_1038_arg_2=0, var_1039=0, var_1039_arg_0=1, var_1039_arg_1=0, var_1039_arg_2=0, var_103_arg_0=1, var_103_arg_1=0, var_103_arg_2=0, var_1041=0, var_1041_arg_0=0, var_1041_arg_1=0, var_1041_arg_2=0, var_1042=0, var_1042_arg_0=1, var_1042_arg_1=0, var_1042_arg_2=0, var_1044=0, var_1044_arg_0=0, var_1044_arg_1=0, var_1044_arg_2=0, var_1045=0, var_1045_arg_0=1, var_1045_arg_1=0, var_1045_arg_2=0, var_1047=0, var_1047_arg_0=0, var_1047_arg_1=0, var_1047_arg_2=0, var_1048=0, var_1048_arg_0=1, var_1048_arg_1=0, var_1048_arg_2=0, var_105=46, var_1050=0, var_1050_arg_0=0, var_1050_arg_1=0, var_1050_arg_2=0, var_1051=0, var_1051_arg_0=1, var_1051_arg_1=0, var_1051_arg_2=0, var_1053=0, var_1053_arg_0=0, var_1053_arg_1=0, var_1053_arg_2=0, var_1054=0, var_1054_arg_0=1, var_1054_arg_1=0, var_1054_arg_2=0, var_1056=0, var_1056_arg_0=0, var_1056_arg_1=0, var_1056_arg_2=0, var_1057=0, var_1057_arg_0=1, var_1057_arg_1=0, var_1057_arg_2=0, var_1059=9223372036854775819, var_1059_arg_0=0, var_1059_arg_1=0, var_1059_arg_2=9223372036854775819, var_106=0, var_1060=0, var_1060_arg_0=1, var_1060_arg_1=0, var_1060_arg_2=9223372036854775819, var_1062=9223372036854775819, var_1062_arg_0=0, var_1062_arg_1=0, var_1062_arg_2=9223372036854775819, var_1063=0, var_1063_arg_0=1, var_1063_arg_1=0, var_1063_arg_2=9223372036854775819, var_1065=0, var_1065_arg_0=0, var_1065_arg_1=0, var_1065_arg_2=0, var_1066=0, var_1066_arg_0=1, var_1066_arg_1=0, var_1066_arg_2=0, var_1068=0, var_1068_arg_0=0, var_1068_arg_1=0, var_1068_arg_2=0, var_1069=0, var_1069_arg_0=1, var_1069_arg_1=0, var_1069_arg_2=0, var_106_arg_0=0, var_107=1, var_1071=0, var_1071_arg_0=0, var_1071_arg_1=0, var_1071_arg_2=0, var_1072=0, var_1072_arg_0=1, var_1072_arg_1=0, var_1072_arg_2=0, var_1074=0, var_1074_arg_0=0, var_1074_arg_1=0, var_1074_arg_2=0, var_1075=0, var_1075_arg_0=1, var_1075_arg_1=0, var_1075_arg_2=0, var_1077=0, var_1077_arg_0=0, var_1077_arg_1=0, var_1077_arg_2=0, var_1078=0, var_1078_arg_0=1, var_1078_arg_1=0, var_1078_arg_2=0, var_107_arg_0=0, var_107_arg_1=0, var_108=0, var_1080=9223372036854775832, var_1080_arg_0=0, var_1080_arg_1=0, var_1080_arg_2=9223372036854775832, var_1081=0, var_1081_arg_0=1, var_1081_arg_1=0, var_1081_arg_2=9223372036854775832, var_1083=0, var_1083_arg_0=0, var_1083_arg_1=0, var_1083_arg_2=0, var_1084=0, var_1084_arg_0=1, var_1084_arg_1=0, var_1084_arg_2=0, var_1086=9223372036854775845, var_1086_arg_0=0, var_1086_arg_1=0, var_1086_arg_2=9223372036854775845, var_1087=0, var_1087_arg_0=1, var_1087_arg_1=0, var_1087_arg_2=9223372036854775845, var_1089=0, var_1089_arg_0=0, var_1089_arg_1=0, var_1089_arg_2=0, var_108_arg_0=1, var_108_arg_1=0, var_108_arg_2=0, var_1090=0, var_1090_arg_0=1, var_1090_arg_1=0, var_1090_arg_2=0, var_1092=0, var_1092_arg_0=0, var_1092_arg_1=0, var_1092_arg_2=0, var_1093=0, var_1093_arg_0=1, var_1093_arg_1=0, var_1093_arg_2=0, var_1095=9223372036854775843, var_1095_arg_0=0, var_1095_arg_1=0, var_1095_arg_2=9223372036854775843, var_1096=0, var_1096_arg_0=1, var_1096_arg_1=0, var_1096_arg_2=9223372036854775843, var_1098=9223372036854775853, var_1098_arg_0=0, var_1098_arg_1=0, var_1098_arg_2=9223372036854775853, var_1099=0, var_1099_arg_0=1, var_1099_arg_1=0, var_1099_arg_2=9223372036854775853, var_110=45, var_1101=9223372036854775853, var_1101_arg_0=0, var_1101_arg_1=0, var_1101_arg_2=9223372036854775853, var_1102=0, var_1102_arg_0=1, var_1102_arg_1=0, var_1102_arg_2=9223372036854775853, var_1104=0, var_1104_arg_0=0, var_1104_arg_1=0, var_1104_arg_2=0, var_1105=0, var_1105_arg_0=1, var_1105_arg_1=0, var_1105_arg_2=0, var_1107=0, var_1107_arg_0=0, var_1107_arg_1=0, var_1107_arg_2=0, var_1108=0, var_1108_arg_0=1, var_1108_arg_1=0, var_1108_arg_2=0, var_111=0, var_1110=0, var_1110_arg_0=0, var_1110_arg_1=0, var_1110_arg_2=0, var_1111=0, var_1111_arg_0=1, var_1111_arg_1=0, var_1111_arg_2=0, var_1113=0, var_1113_arg_0=0, var_1113_arg_1=0, var_1113_arg_2=0, var_1114=0, var_1114_arg_0=1, var_1114_arg_1=0, var_1114_arg_2=0, var_1116=0, var_1116_arg_0=0, var_1116_arg_1=0, var_1116_arg_2=0, var_1117=0, var_1117_arg_0=1, var_1117_arg_1=0, var_1117_arg_2=0, var_1119=0, var_1119_arg_0=0, var_1119_arg_1=0, var_1119_arg_2=0, var_111_arg_0=0, var_112=1, var_1120=0, var_1120_arg_0=1, var_1120_arg_1=0, var_1120_arg_2=0, var_1122=9223372036854775891, var_1122_arg_0=0, var_1122_arg_1=0, var_1122_arg_2=9223372036854775891, var_1123=0, var_1123_arg_0=1, var_1123_arg_1=0, var_1123_arg_2=9223372036854775891, var_1125=0, var_1125_arg_0=0, var_1125_arg_1=0, var_1125_arg_2=0, var_1126=0, var_1126_arg_0=1, var_1126_arg_1=0, var_1126_arg_2=0, var_1128=9223372036854775891, var_1128_arg_0=0, var_1128_arg_1=0, var_1128_arg_2=9223372036854775891, var_1129=0, var_1129_arg_0=1, var_1129_arg_1=0, var_1129_arg_2=9223372036854775891, var_112_arg_0=0, var_112_arg_1=0, var_113=9223372036854775819, var_1131=0, var_1131_arg_0=0, var_1131_arg_1=0, var_1131_arg_2=0, var_1132=0, var_1132_arg_0=1, var_1132_arg_1=0, var_1132_arg_2=0, var_1134=0, var_1134_arg_0=0, var_1134_arg_1=0, var_1134_arg_2=0, var_1135=0, var_1135_arg_0=1, var_1135_arg_1=0, var_1135_arg_2=0, var_1137=0, var_1137_arg_0=0, var_1137_arg_1=0, var_1137_arg_2=0, var_1138=0, var_1138_arg_0=1, var_1138_arg_1=0, var_1138_arg_2=0, var_113_arg_0=1, var_113_arg_1=9223372036854775819, var_113_arg_2=0, var_1140=0, var_1140_arg_0=0, var_1140_arg_1=0, var_1140_arg_2=0, var_1141=0, var_1141_arg_0=1, var_1141_arg_1=0, var_1141_arg_2=0, var_1143=0, var_1143_arg_0=0, var_1143_arg_1=0, var_1143_arg_2=0, var_1144=0, var_1144_arg_0=1, var_1144_arg_1=0, var_1144_arg_2=0, var_1146=0, var_1146_arg_0=0, var_1146_arg_1=0, var_1146_arg_2=0, var_1147=0, var_1147_arg_0=1, var_1147_arg_1=0, var_1147_arg_2=0, var_1149=9223372036854775824, var_1149_arg_0=0, var_1149_arg_1=0, var_1149_arg_2=9223372036854775824, var_115=44, var_1150=0, var_1150_arg_0=1, var_1150_arg_1=0, var_1150_arg_2=9223372036854775824, var_1152=0, var_1152_arg_0=0, var_1152_arg_1=0, var_1152_arg_2=0, var_1153=0, var_1153_arg_0=1, var_1153_arg_1=0, var_1153_arg_2=0, var_1155=0, var_1155_arg_0=0, var_1155_arg_1=0, var_1155_arg_2=0, var_1156=0, var_1156_arg_0=1, var_1156_arg_1=0, var_1156_arg_2=0, var_1158=0, var_1158_arg_0=0, var_1158_arg_1=0, var_1158_arg_2=0, var_1159=0, var_1159_arg_0=1, var_1159_arg_1=0, var_1159_arg_2=0, var_116=44, var_1161=0, var_1161_arg_0=0, var_1161_arg_1=0, var_1161_arg_2=0, var_1162=0, var_1162_arg_0=1, var_1162_arg_1=0, var_1162_arg_2=0, var_1164=0, var_1164_arg_0=0, var_1164_arg_1=0, var_1164_arg_2=0, var_1165=0, var_1165_arg_0=1, var_1165_arg_1=0, var_1165_arg_2=0, var_1167=0, var_1167_arg_0=0, var_1167_arg_1=0, var_1167_arg_2=0, var_1168=0, var_1168_arg_0=1, var_1168_arg_1=0, var_1168_arg_2=0, var_116_arg_0=44, var_117=0, var_1170=0, var_1170_arg_0=0, var_1170_arg_1=0, var_1170_arg_2=0, var_1171=0, var_1171_arg_0=1, var_1171_arg_1=0, var_1171_arg_2=0, var_1173=0, var_1173_arg_0=0, var_1173_arg_1=0, var_1173_arg_2=0, var_1174=0, var_1174_arg_0=1, var_1174_arg_1=0, var_1174_arg_2=0, var_1176=0, var_1176_arg_0=0, var_1176_arg_1=0, var_1176_arg_2=0, var_1177=0, var_1177_arg_0=1, var_1177_arg_1=0, var_1177_arg_2=0, var_1179=116, var_1179_arg_0=0, var_1179_arg_1=0, var_1179_arg_2=116, var_117_arg_0=0, var_117_arg_1=44, var_118=9223372036854775819, var_1180=0, var_1180_arg_0=1, var_1180_arg_1=0, var_1180_arg_2=116, var_1182=0, var_1182_arg_0=0, var_1182_arg_1=0, var_1182_arg_2=0, var_1183=0, var_1183_arg_0=1, var_1183_arg_1=0, var_1183_arg_2=0, var_1185=9223372036854775883, var_1185_arg_0=0, var_1185_arg_1=0, var_1185_arg_2=9223372036854775883, var_1186=0, var_1186_arg_0=1, var_1186_arg_1=0, var_1186_arg_2=9223372036854775883, var_1188=0, var_1188_arg_0=0, var_1188_arg_1=0, var_1188_arg_2=0, var_1189=0, var_1189_arg_0=1, var_1189_arg_1=0, var_1189_arg_2=0, var_118_arg_0=0, var_118_arg_1=9223372036854775819, 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var_382=5, var_382_arg_0=5, var_382_arg_1=5, var_383=5, var_383_arg_0=1, var_384=1, var_384_arg_0=5, var_384_arg_1=5, var_386=1, var_386_arg_0=74, var_387=1, var_387_arg_0=130, var_388=1, var_388_arg_0=1, var_388_arg_1=1, var_389=255, var_389_arg_0=1, var_38_arg_0=1, var_38_arg_1=0, var_38_arg_2=9223372036854775863, var_390=1, var_390_arg_0=1, var_390_arg_1=255, var_393=1, var_393_arg_0=1, var_393_arg_1=1, var_393_arg_2=1, var_394=0, var_395=0, var_395_arg_0=1, var_395_arg_1=0, var_395_arg_2=1, var_396=254, var_396_arg_0=1, var_397=0, var_397_arg_0=0, var_397_arg_1=254, var_40=59, var_402=203, var_402_arg_0=0, var_402_arg_1=130, var_403=1, var_403_arg_0=203, var_403_arg_1=1, var_41=0, var_41_arg_0=0, var_42=1, var_42_arg_0=0, var_42_arg_1=0, var_43=0, var_43_arg_0=1, var_43_arg_1=0, var_43_arg_2=0, var_45=58, var_46=58, var_46_arg_0=58, var_47=0, var_476=0, var_476_arg_0=77, var_477=0, var_477_arg_0=0, var_478=2, var_478_arg_0=0, var_479=0, var_479_arg_0=0, var_479_arg_1=2, var_47_arg_0=0, var_47_arg_1=58, var_48=0, var_484=0, var_484_arg_0=0, var_485=1, var_485_arg_0=0, var_485_arg_1=0, var_486=0, var_486_arg_0=0, var_486_arg_1=1, var_48_arg_0=0, var_48_arg_1=0, var_48_arg_2=0, var_491=0, var_491_arg_0=0, var_492=1, var_492_arg_0=0, var_492_arg_1=0, var_493=0, var_493_arg_0=0, var_493_arg_1=1, var_498=78, var_498_arg_0=78, var_499=0, var_499_arg_0=0, var_499_arg_1=78, var_50=57, var_500=0, var_500_arg_0=0, var_500_arg_1=0, var_505=0, var_505_arg_0=0, var_506=1, var_506_arg_0=0, var_506_arg_1=0, var_507=0, var_507_arg_0=0, var_507_arg_1=1, var_51=0, var_512=92, var_512_arg_0=92, var_513=0, var_513_arg_0=0, var_513_arg_1=92, var_514=0, var_514_arg_0=0, var_514_arg_1=0, var_519=244, var_519_arg_0=244, var_51_arg_0=0, var_52=1, var_520=0, var_520_arg_0=0, var_520_arg_1=244, var_521=0, var_521_arg_0=0, var_521_arg_1=0, var_526=66, var_526_arg_0=66, var_527=0, var_527_arg_0=0, var_527_arg_1=66, var_528=0, var_528_arg_0=0, var_528_arg_1=0, var_52_arg_0=0, var_52_arg_1=0, var_53=0, var_533=0, var_533_arg_0=0, var_534=1, var_534_arg_0=0, var_534_arg_1=0, var_535=0, var_535_arg_0=0, var_535_arg_1=1, var_53_arg_0=1, var_53_arg_1=0, var_53_arg_2=0, var_540=0, var_540_arg_0=0, var_541=1, var_541_arg_0=0, var_541_arg_1=0, var_542=0, var_542_arg_0=0, var_542_arg_1=1, var_547=0, var_547_arg_0=0, var_548=1, var_548_arg_0=0, var_548_arg_1=0, var_549=0, var_549_arg_0=0, var_549_arg_1=1, var_55=56, var_554=1, var_554_arg_0=1, var_555=0, var_555_arg_0=0, var_555_arg_1=1, var_556=0, var_556_arg_0=0, var_556_arg_1=0, var_56=247, var_561=0, var_561_arg_0=0, var_562=1, var_562_arg_0=0, var_562_arg_1=0, var_563=0, var_563_arg_0=0, var_563_arg_1=1, var_568=1, var_568_arg_0=1, var_569=0, var_569_arg_0=0, var_569_arg_1=1, var_56_arg_0=247, var_57=0, var_570=0, var_570_arg_0=0, var_570_arg_1=0, var_575=0, var_575_arg_0=0, var_576=1, var_576_arg_0=0, var_576_arg_1=0, var_577=0, var_577_arg_0=0, var_577_arg_1=1, var_57_arg_0=0, var_57_arg_1=247, var_58=0, var_582=0, var_582_arg_0=0, var_583=1, var_583_arg_0=0, var_583_arg_1=0, var_584=0, var_584_arg_0=0, var_584_arg_1=1, var_589=242, var_589_arg_0=242, var_58_arg_0=0, var_58_arg_1=0, var_58_arg_2=0, var_590=0, var_590_arg_0=0, var_590_arg_1=242, var_591=0, var_591_arg_0=0, var_591_arg_1=0, var_596=3, var_596_arg_0=3, var_597=0, var_597_arg_0=0, var_597_arg_1=3, var_598=0, var_598_arg_0=0, var_598_arg_1=0, var_60=55, var_603=0, var_603_arg_0=0, var_604=1, var_604_arg_0=0, var_604_arg_1=0, var_605=0, var_605_arg_0=0, var_605_arg_1=1, var_61=0, var_610=243, var_610_arg_0=243, var_611=0, var_611_arg_0=0, var_611_arg_1=243, var_612=0, var_612_arg_0=0, var_612_arg_1=0, var_617=0, var_617_arg_0=0, var_618=1, var_618_arg_0=0, var_618_arg_1=0, var_619=0, var_619_arg_0=0, var_619_arg_1=1, var_61_arg_0=0, var_62=1, var_624=1, var_624_arg_0=1, var_625=0, var_625_arg_0=0, var_625_arg_1=1, var_626=0, var_626_arg_0=0, var_626_arg_1=0, var_62_arg_0=0, var_62_arg_1=0, var_63=0, var_631=0, var_631_arg_0=0, var_632=1, var_632_arg_0=0, var_632_arg_1=0, var_633=0, var_633_arg_0=0, var_633_arg_1=1, var_638=0, var_638_arg_0=0, var_639=1, var_639_arg_0=0, var_639_arg_1=0, var_63_arg_0=1, var_63_arg_1=0, var_63_arg_2=0, var_640=0, var_640_arg_0=0, var_640_arg_1=1, var_645=73, var_645_arg_0=73, var_646=0, var_646_arg_0=0, var_646_arg_1=73, var_647=0, var_647_arg_0=0, var_647_arg_1=0, var_65=54, var_652=0, var_652_arg_0=0, var_653=1, var_653_arg_0=0, var_653_arg_1=0, var_654=0, var_654_arg_0=0, var_654_arg_1=1, var_659=1, var_659_arg_0=1, var_66=0, var_660=0, var_660_arg_0=0, var_660_arg_1=1, var_661=0, var_661_arg_0=0, var_661_arg_1=0, var_666=0, var_666_arg_0=0, var_667=1, var_667_arg_0=0, var_667_arg_1=0, var_668=0, var_668_arg_0=0, var_668_arg_1=1, var_66_arg_0=0, var_67=1, var_673=255, var_673_arg_0=255, var_674=0, var_674_arg_0=0, var_674_arg_1=255, var_675=0, var_675_arg_0=0, var_675_arg_1=0, var_67_arg_0=0, var_67_arg_1=0, var_68=9223372036854775874, var_680=1, var_680_arg_0=1, var_681=0, var_681_arg_0=0, var_681_arg_1=1, var_682=0, var_682_arg_0=0, var_682_arg_1=0, var_687=0, var_687_arg_0=0, var_688=1, var_688_arg_0=0, var_688_arg_1=0, var_689=0, var_689_arg_0=0, var_689_arg_1=1, var_68_arg_0=1, var_68_arg_1=9223372036854775874, var_68_arg_2=0, var_694=1, var_694_arg_0=1, var_695=0, var_695_arg_0=0, var_695_arg_1=1, var_696=0, var_696_arg_0=0, var_696_arg_1=0, var_70=53, var_701=255, var_701_arg_0=255, var_702=0, var_702_arg_0=0, var_702_arg_1=255, var_703=0, var_703_arg_0=0, var_703_arg_1=0, var_708=68, var_708_arg_0=68, var_709=0, var_709_arg_0=0, var_709_arg_1=68, var_71=0, var_710=0, var_710_arg_0=0, var_710_arg_1=0, var_715=0, var_715_arg_0=0, var_716=1, var_716_arg_0=0, var_716_arg_1=0, var_717=0, var_717_arg_0=0, var_717_arg_1=1, var_71_arg_0=0, var_72=1, var_722=1, var_722_arg_0=1, var_723=0, var_723_arg_0=0, var_723_arg_1=1, var_724=0, var_724_arg_0=0, var_724_arg_1=0, var_729=0, var_729_arg_0=0, var_72_arg_0=0, var_72_arg_1=0, var_73=0, var_730=1, var_730_arg_0=0, var_730_arg_1=0, var_731=0, var_731_arg_0=0, var_731_arg_1=1, var_736=1, var_736_arg_0=1, var_737=0, var_737_arg_0=0, var_737_arg_1=1, var_738=0, var_738_arg_0=0, var_738_arg_1=0, var_73_arg_0=1, var_73_arg_1=0, var_73_arg_2=9223372036854775874, var_743=250, var_743_arg_0=250, var_744=0, var_744_arg_0=0, var_744_arg_1=250, var_745=0, var_745_arg_0=0, var_745_arg_1=0, var_75=52, var_750=74, var_750_arg_0=74, var_751=0, var_751_arg_0=0, var_751_arg_1=74, var_752=0, var_752_arg_0=0, var_752_arg_1=0, var_757=2, var_757_arg_0=2, var_758=0, var_758_arg_0=0, var_758_arg_1=2, var_759=0, var_759_arg_0=0, var_759_arg_1=0, var_76=4, var_764=0, var_764_arg_0=0, var_765=1, var_765_arg_0=0, var_765_arg_1=0, var_766=0, var_766_arg_0=0, var_766_arg_1=1, var_76_arg_0=4, var_77=0, var_771=1, var_771_arg_0=1, var_772=0, var_772_arg_0=0, var_772_arg_1=1, var_773=0, var_773_arg_0=0, var_773_arg_1=0, var_778=0, var_778_arg_0=0, var_779=1, var_779_arg_0=0, var_779_arg_1=0, var_77_arg_0=0, var_77_arg_1=4, var_78=0, var_780=0, var_780_arg_0=0, var_780_arg_1=1, var_785=255, var_785_arg_0=255, var_786=0, var_786_arg_0=0, var_786_arg_1=255, var_787=0, var_787_arg_0=0, var_787_arg_1=0, var_78_arg_0=0, var_78_arg_1=0, var_78_arg_2=0, var_792=1, var_792_arg_0=1, var_793=0, var_793_arg_0=0, var_793_arg_1=1, var_794=0, var_794_arg_0=0, var_794_arg_1=0, var_799=0, var_799_arg_0=0, var_80=51, var_800=1, var_800_arg_0=0, var_800_arg_1=0, var_801=0, var_801_arg_0=0, var_801_arg_1=1, var_806=1, var_806_arg_0=1, var_807=0, var_807_arg_0=0, var_807_arg_1=1, var_808=0, var_808_arg_0=0, var_808_arg_1=0, var_81=0, var_813=241, var_813_arg_0=241, var_814=0, var_814_arg_0=0, var_814_arg_1=241, var_815=0, var_815_arg_0=0, var_815_arg_1=0, var_81_arg_0=0, var_82=1, var_820=0, var_820_arg_0=0, var_821=1, var_821_arg_0=0, var_821_arg_1=0, var_822=0, var_822_arg_0=0, var_822_arg_1=1, var_827=0, var_827_arg_0=0, var_828=1, var_828_arg_0=0, var_828_arg_1=0, var_829=0, var_829_arg_0=0, var_829_arg_1=1, var_82_arg_0=0, var_82_arg_1=0, var_83=0, var_834=0, var_834_arg_0=0, var_835=1, var_835_arg_0=0, var_835_arg_1=0, var_836=0, var_836_arg_0=0, var_836_arg_1=1, var_83_arg_0=1, var_83_arg_1=0, var_83_arg_2=0, var_841=248, var_841_arg_0=248, var_842=0, var_842_arg_0=0, var_842_arg_1=248, var_843=0, var_843_arg_0=0, var_843_arg_1=0, var_848=1, var_848_arg_0=1, var_849=0, var_849_arg_0=0, var_849_arg_1=1, var_85=50, var_850=0, var_850_arg_0=0, var_850_arg_1=0, var_855=0, var_855_arg_0=0, var_856=1, var_856_arg_0=0, var_856_arg_1=0, var_857=0, var_857_arg_0=0, var_857_arg_1=1, var_86=0, var_862=249, var_862_arg_0=249, var_863=0, var_863_arg_0=0, var_863_arg_1=249, var_864=0, var_864_arg_0=0, var_864_arg_1=0, var_869=0, var_869_arg_0=0, var_86_arg_0=0, var_87=1, var_870=1, var_870_arg_0=0, var_870_arg_1=0, var_871=0, var_871_arg_0=0, var_871_arg_1=1, var_876=79, var_876_arg_0=79, var_877=0, var_877_arg_0=0, var_877_arg_1=79, var_878=0, var_878_arg_0=0, var_878_arg_1=0, var_87_arg_0=0, var_87_arg_1=0, var_88=0, var_883=0, var_883_arg_0=0, var_884=1, var_884_arg_0=0, var_884_arg_1=0, var_885=0, var_885_arg_0=0, var_885_arg_1=1, var_88_arg_0=1, var_88_arg_1=0, var_88_arg_2=0, var_890=1, var_890_arg_0=1, var_891=0, var_891_arg_0=0, var_891_arg_1=1, var_892=0, var_892_arg_0=0, var_892_arg_1=0, var_897=0, var_897_arg_0=0, var_897_arg_1=64, var_898=0, var_898_arg_0=0, var_898_arg_1=0, var_90=49, var_903=255, var_903_arg_0=255, var_904=0, var_904_arg_0=0, var_904_arg_1=255, var_905=0, var_905_arg_0=0, var_905_arg_1=0, var_91=0, var_910=1, var_910_arg_0=1, var_911=0, var_911_arg_0=0, var_911_arg_1=1, var_912=0, var_912_arg_0=0, var_912_arg_1=0, var_917=245, var_917_arg_0=245, var_918=0, var_918_arg_0=0, var_918_arg_1=245, var_919=0, var_919_arg_0=0, var_919_arg_1=0, var_91_arg_0=0, var_92=1, var_924=0, var_924_arg_0=0, var_925=1, var_925_arg_0=0, var_925_arg_1=0, var_926=0, var_926_arg_0=0, var_926_arg_1=1, var_929=0, var_929_arg_0=0, var_92_arg_0=0, var_92_arg_1=0, var_93=0, var_930=0, var_930_arg_0=0, var_930_arg_1=0, var_935=0, var_935_arg_0=0, var_936=77, var_936_arg_0=77, var_936_arg_1=0, var_93_arg_0=1, var_93_arg_1=0, var_93_arg_2=0, var_95=48, var_955=0, var_955_arg_0=70, var_955_arg_1=0, var_956=0, var_956_arg_0=0, var_956_arg_1=0, var_959=0, var_959_arg_0=0, var_96=1, var_964=0, var_964_arg_0=0, var_964_arg_1=0, var_967=0, var_967_arg_0=0, var_967_arg_1=0, var_96_arg_0=1, var_97=0, var_979=2, var_979_arg_0=0, var_979_arg_1=130, var_97_arg_0=0, var_97_arg_1=1, var_98=0, var_980=2, var_980_arg_0=2, var_980_arg_1=1, var_981=0, var_981_arg_0=2, var_981_arg_1=0, var_98_arg_0=0, var_98_arg_1=0, var_98_arg_2=0, var_998=0, var_998_arg_0=0, var_998_arg_1=0, var_998_arg_2=0, var_999=0] [L249] CALL assume_abort_if_not(constr_385_arg_0) VAL [\old(cond)=1] [L21] COND FALSE !(!cond) [L249] RET assume_abort_if_not(constr_385_arg_0) VAL [bad_398_arg_0=0, constr_379_arg_0=1, constr_385_arg_0=1, constr_391_arg_0=1, init_375_arg_1=1, input_2=7, input_392=86, input_4=9223372036854775820, input_5=1, input_6=0, input_7=1, input_8=42, input_9=0, mask_SORT_1=1, mask_SORT_11=255, mask_SORT_13=127, mask_SORT_180=31, mask_SORT_19=63, mask_SORT_261=15, mask_SORT_3=18446744073709551615, mask_SORT_302=7, mask_SORT_323=3, msb_SORT_1=1, msb_SORT_11=128, msb_SORT_13=64, msb_SORT_180=16, msb_SORT_19=32, msb_SORT_261=8, msb_SORT_3=9223372036854775808, msb_SORT_302=4, msb_SORT_323=2, next_1001_arg_1=0, next_1004_arg_1=0, next_1007_arg_1=0, next_1010_arg_1=0, next_1013_arg_1=0, next_1016_arg_1=0, next_1019_arg_1=0, next_1022_arg_1=0, next_1025_arg_1=0, next_1028_arg_1=0, next_1031_arg_1=0, next_1034_arg_1=0, next_1037_arg_1=0, next_1040_arg_1=0, next_1043_arg_1=0, next_1046_arg_1=0, next_1049_arg_1=0, next_1052_arg_1=0, next_1055_arg_1=0, next_1058_arg_1=0, next_1061_arg_1=0, next_1064_arg_1=0, next_1067_arg_1=0, next_1070_arg_1=0, next_1073_arg_1=0, next_1076_arg_1=0, next_1079_arg_1=0, next_1082_arg_1=0, next_1085_arg_1=0, next_1088_arg_1=0, next_1091_arg_1=0, next_1094_arg_1=0, next_1097_arg_1=0, next_1100_arg_1=0, next_1103_arg_1=0, next_1106_arg_1=0, next_1109_arg_1=0, next_1112_arg_1=0, next_1115_arg_1=0, next_1118_arg_1=0, next_1121_arg_1=0, next_1124_arg_1=0, next_1127_arg_1=0, next_1130_arg_1=0, next_1133_arg_1=0, next_1136_arg_1=0, next_1139_arg_1=0, next_1142_arg_1=0, next_1145_arg_1=0, next_1148_arg_1=0, next_1151_arg_1=0, next_1154_arg_1=0, next_1157_arg_1=0, next_1160_arg_1=0, next_1163_arg_1=0, next_1166_arg_1=0, next_1169_arg_1=0, next_1172_arg_1=0, next_1175_arg_1=0, next_1178_arg_1=0, next_1181_arg_1=0, next_1184_arg_1=0, next_1187_arg_1=0, next_1190_arg_1=0, next_1193_arg_1=0, next_1196_arg_1=0, next_1202_arg_1=0, next_1205_arg_1=0, next_1208_arg_1=0, next_1211_arg_1=0, next_1214_arg_1=0, next_1215_arg_1=0, next_1218_arg_1=0, state_10=0, state_104=0, state_109=0, state_114=0, state_119=0, state_12=0, state_124=0, state_129=0, state_134=0, state_139=0, state_144=0, state_149=0, state_154=0, state_159=0, state_164=0, state_169=0, state_174=0, state_179=0, state_18=0, state_185=0, state_190=0, state_195=0, state_200=0, state_205=0, state_210=0, state_215=0, state_220=0, state_225=0, state_230=0, state_235=0, state_24=0, state_240=0, state_245=0, state_250=0, state_255=0, state_260=0, state_266=0, state_271=0, state_276=0, state_281=0, state_286=0, state_29=0, state_291=0, state_296=0, state_301=0, state_307=0, state_312=0, state_317=0, state_322=0, state_328=0, state_333=0, state_338=0, state_34=0, state_343=0, state_351=0, state_352=0, state_355=0, state_370=0, state_374=0, state_39=0, state_44=0, state_475=0, state_49=0, state_54=0, state_59=0, state_64=0, state_69=0, state_74=0, state_79=0, state_84=0, state_89=0, state_94=0, state_99=0, var_100=47, var_1000=0, var_1000_arg_0=1, var_1000_arg_1=0, var_1000_arg_2=0, var_1002=0, var_1002_arg_0=1, var_1002_arg_1=0, var_1002_arg_2=0, var_1003=0, var_1003_arg_0=1, var_1003_arg_1=0, var_1003_arg_2=0, var_1005=0, var_1005_arg_0=0, var_1005_arg_1=0, var_1005_arg_2=0, var_1006=0, var_1006_arg_0=1, var_1006_arg_1=0, var_1006_arg_2=0, var_1008=9223372036854775863, var_1008_arg_0=0, var_1008_arg_1=0, var_1008_arg_2=9223372036854775863, var_1009=0, var_1009_arg_0=1, var_1009_arg_1=0, var_1009_arg_2=9223372036854775863, var_101=0, var_1011=9223372036854775837, var_1011_arg_0=0, var_1011_arg_1=0, var_1011_arg_2=9223372036854775837, var_1012=0, var_1012_arg_0=1, var_1012_arg_1=0, var_1012_arg_2=9223372036854775837, var_1014=0, var_1014_arg_0=0, var_1014_arg_1=0, var_1014_arg_2=0, var_1015=0, var_1015_arg_0=1, var_1015_arg_1=0, var_1015_arg_2=0, var_1017=0, var_1017_arg_0=0, var_1017_arg_1=0, var_1017_arg_2=0, var_1018=0, var_1018_arg_0=1, var_1018_arg_1=0, var_1018_arg_2=0, var_101_arg_0=0, var_102=1, var_1020=0, var_1020_arg_0=0, var_1020_arg_1=0, var_1020_arg_2=0, var_1021=0, var_1021_arg_0=1, var_1021_arg_1=0, var_1021_arg_2=0, var_1023=0, var_1023_arg_0=0, var_1023_arg_1=0, var_1023_arg_2=0, var_1024=0, var_1024_arg_0=1, var_1024_arg_1=0, var_1024_arg_2=0, var_1026=0, var_1026_arg_0=0, var_1026_arg_1=0, var_1026_arg_2=0, var_1027=0, var_1027_arg_0=1, var_1027_arg_1=0, var_1027_arg_2=0, var_1029=0, var_1029_arg_0=0, var_1029_arg_1=0, var_1029_arg_2=0, var_102_arg_0=0, var_102_arg_1=0, var_103=0, var_1030=0, var_1030_arg_0=1, var_1030_arg_1=0, var_1030_arg_2=0, var_1032=9223372036854775874, var_1032_arg_0=0, var_1032_arg_1=0, var_1032_arg_2=9223372036854775874, var_1033=0, var_1033_arg_0=1, var_1033_arg_1=0, var_1033_arg_2=9223372036854775874, var_1035=0, var_1035_arg_0=0, var_1035_arg_1=0, var_1035_arg_2=0, var_1036=0, var_1036_arg_0=1, var_1036_arg_1=0, var_1036_arg_2=0, var_1038=0, var_1038_arg_0=0, var_1038_arg_1=0, var_1038_arg_2=0, var_1039=0, var_1039_arg_0=1, var_1039_arg_1=0, var_1039_arg_2=0, var_103_arg_0=1, var_103_arg_1=0, var_103_arg_2=0, var_1041=0, var_1041_arg_0=0, var_1041_arg_1=0, var_1041_arg_2=0, var_1042=0, var_1042_arg_0=1, var_1042_arg_1=0, var_1042_arg_2=0, var_1044=0, var_1044_arg_0=0, var_1044_arg_1=0, var_1044_arg_2=0, var_1045=0, var_1045_arg_0=1, var_1045_arg_1=0, var_1045_arg_2=0, var_1047=0, var_1047_arg_0=0, var_1047_arg_1=0, var_1047_arg_2=0, var_1048=0, var_1048_arg_0=1, var_1048_arg_1=0, var_1048_arg_2=0, var_105=46, var_1050=0, var_1050_arg_0=0, var_1050_arg_1=0, var_1050_arg_2=0, var_1051=0, var_1051_arg_0=1, var_1051_arg_1=0, var_1051_arg_2=0, var_1053=0, var_1053_arg_0=0, var_1053_arg_1=0, var_1053_arg_2=0, var_1054=0, var_1054_arg_0=1, var_1054_arg_1=0, var_1054_arg_2=0, var_1056=0, var_1056_arg_0=0, var_1056_arg_1=0, var_1056_arg_2=0, var_1057=0, var_1057_arg_0=1, var_1057_arg_1=0, var_1057_arg_2=0, var_1059=9223372036854775819, var_1059_arg_0=0, var_1059_arg_1=0, var_1059_arg_2=9223372036854775819, var_106=0, var_1060=0, var_1060_arg_0=1, var_1060_arg_1=0, var_1060_arg_2=9223372036854775819, var_1062=9223372036854775819, var_1062_arg_0=0, var_1062_arg_1=0, var_1062_arg_2=9223372036854775819, var_1063=0, var_1063_arg_0=1, var_1063_arg_1=0, var_1063_arg_2=9223372036854775819, var_1065=0, var_1065_arg_0=0, var_1065_arg_1=0, var_1065_arg_2=0, var_1066=0, var_1066_arg_0=1, var_1066_arg_1=0, var_1066_arg_2=0, var_1068=0, var_1068_arg_0=0, var_1068_arg_1=0, var_1068_arg_2=0, var_1069=0, var_1069_arg_0=1, var_1069_arg_1=0, var_1069_arg_2=0, var_106_arg_0=0, var_107=1, var_1071=0, var_1071_arg_0=0, var_1071_arg_1=0, var_1071_arg_2=0, var_1072=0, var_1072_arg_0=1, var_1072_arg_1=0, var_1072_arg_2=0, var_1074=0, var_1074_arg_0=0, var_1074_arg_1=0, var_1074_arg_2=0, var_1075=0, var_1075_arg_0=1, var_1075_arg_1=0, var_1075_arg_2=0, var_1077=0, var_1077_arg_0=0, var_1077_arg_1=0, var_1077_arg_2=0, var_1078=0, var_1078_arg_0=1, var_1078_arg_1=0, var_1078_arg_2=0, var_107_arg_0=0, var_107_arg_1=0, var_108=0, var_1080=9223372036854775832, var_1080_arg_0=0, var_1080_arg_1=0, var_1080_arg_2=9223372036854775832, var_1081=0, var_1081_arg_0=1, var_1081_arg_1=0, var_1081_arg_2=9223372036854775832, var_1083=0, var_1083_arg_0=0, var_1083_arg_1=0, var_1083_arg_2=0, var_1084=0, var_1084_arg_0=1, var_1084_arg_1=0, var_1084_arg_2=0, var_1086=9223372036854775845, var_1086_arg_0=0, var_1086_arg_1=0, var_1086_arg_2=9223372036854775845, var_1087=0, var_1087_arg_0=1, var_1087_arg_1=0, var_1087_arg_2=9223372036854775845, var_1089=0, var_1089_arg_0=0, var_1089_arg_1=0, var_1089_arg_2=0, var_108_arg_0=1, var_108_arg_1=0, var_108_arg_2=0, var_1090=0, var_1090_arg_0=1, var_1090_arg_1=0, var_1090_arg_2=0, var_1092=0, var_1092_arg_0=0, var_1092_arg_1=0, var_1092_arg_2=0, var_1093=0, var_1093_arg_0=1, var_1093_arg_1=0, var_1093_arg_2=0, var_1095=9223372036854775843, var_1095_arg_0=0, var_1095_arg_1=0, var_1095_arg_2=9223372036854775843, var_1096=0, var_1096_arg_0=1, var_1096_arg_1=0, var_1096_arg_2=9223372036854775843, var_1098=9223372036854775853, var_1098_arg_0=0, var_1098_arg_1=0, var_1098_arg_2=9223372036854775853, var_1099=0, var_1099_arg_0=1, var_1099_arg_1=0, var_1099_arg_2=9223372036854775853, var_110=45, var_1101=9223372036854775853, var_1101_arg_0=0, var_1101_arg_1=0, var_1101_arg_2=9223372036854775853, var_1102=0, var_1102_arg_0=1, var_1102_arg_1=0, var_1102_arg_2=9223372036854775853, var_1104=0, var_1104_arg_0=0, var_1104_arg_1=0, var_1104_arg_2=0, var_1105=0, var_1105_arg_0=1, var_1105_arg_1=0, var_1105_arg_2=0, var_1107=0, var_1107_arg_0=0, var_1107_arg_1=0, var_1107_arg_2=0, var_1108=0, var_1108_arg_0=1, var_1108_arg_1=0, var_1108_arg_2=0, var_111=0, var_1110=0, var_1110_arg_0=0, var_1110_arg_1=0, var_1110_arg_2=0, var_1111=0, var_1111_arg_0=1, var_1111_arg_1=0, var_1111_arg_2=0, var_1113=0, var_1113_arg_0=0, var_1113_arg_1=0, var_1113_arg_2=0, var_1114=0, var_1114_arg_0=1, var_1114_arg_1=0, var_1114_arg_2=0, var_1116=0, var_1116_arg_0=0, var_1116_arg_1=0, var_1116_arg_2=0, var_1117=0, var_1117_arg_0=1, var_1117_arg_1=0, var_1117_arg_2=0, var_1119=0, var_1119_arg_0=0, var_1119_arg_1=0, var_1119_arg_2=0, var_111_arg_0=0, var_112=1, var_1120=0, var_1120_arg_0=1, var_1120_arg_1=0, var_1120_arg_2=0, var_1122=9223372036854775891, var_1122_arg_0=0, var_1122_arg_1=0, var_1122_arg_2=9223372036854775891, var_1123=0, var_1123_arg_0=1, var_1123_arg_1=0, var_1123_arg_2=9223372036854775891, var_1125=0, var_1125_arg_0=0, var_1125_arg_1=0, var_1125_arg_2=0, var_1126=0, var_1126_arg_0=1, var_1126_arg_1=0, var_1126_arg_2=0, var_1128=9223372036854775891, var_1128_arg_0=0, var_1128_arg_1=0, var_1128_arg_2=9223372036854775891, var_1129=0, var_1129_arg_0=1, var_1129_arg_1=0, var_1129_arg_2=9223372036854775891, var_112_arg_0=0, var_112_arg_1=0, var_113=9223372036854775819, var_1131=0, var_1131_arg_0=0, var_1131_arg_1=0, var_1131_arg_2=0, var_1132=0, var_1132_arg_0=1, var_1132_arg_1=0, var_1132_arg_2=0, var_1134=0, var_1134_arg_0=0, var_1134_arg_1=0, var_1134_arg_2=0, var_1135=0, var_1135_arg_0=1, var_1135_arg_1=0, var_1135_arg_2=0, var_1137=0, var_1137_arg_0=0, var_1137_arg_1=0, var_1137_arg_2=0, var_1138=0, var_1138_arg_0=1, var_1138_arg_1=0, var_1138_arg_2=0, var_113_arg_0=1, var_113_arg_1=9223372036854775819, var_113_arg_2=0, var_1140=0, var_1140_arg_0=0, var_1140_arg_1=0, var_1140_arg_2=0, var_1141=0, var_1141_arg_0=1, var_1141_arg_1=0, var_1141_arg_2=0, var_1143=0, var_1143_arg_0=0, var_1143_arg_1=0, var_1143_arg_2=0, var_1144=0, var_1144_arg_0=1, var_1144_arg_1=0, var_1144_arg_2=0, var_1146=0, var_1146_arg_0=0, var_1146_arg_1=0, var_1146_arg_2=0, var_1147=0, var_1147_arg_0=1, var_1147_arg_1=0, var_1147_arg_2=0, var_1149=9223372036854775824, var_1149_arg_0=0, var_1149_arg_1=0, var_1149_arg_2=9223372036854775824, var_115=44, var_1150=0, var_1150_arg_0=1, var_1150_arg_1=0, var_1150_arg_2=9223372036854775824, var_1152=0, var_1152_arg_0=0, var_1152_arg_1=0, var_1152_arg_2=0, var_1153=0, var_1153_arg_0=1, var_1153_arg_1=0, var_1153_arg_2=0, var_1155=0, var_1155_arg_0=0, var_1155_arg_1=0, var_1155_arg_2=0, var_1156=0, var_1156_arg_0=1, var_1156_arg_1=0, var_1156_arg_2=0, var_1158=0, var_1158_arg_0=0, var_1158_arg_1=0, var_1158_arg_2=0, var_1159=0, var_1159_arg_0=1, var_1159_arg_1=0, var_1159_arg_2=0, var_116=44, var_1161=0, var_1161_arg_0=0, var_1161_arg_1=0, var_1161_arg_2=0, var_1162=0, var_1162_arg_0=1, var_1162_arg_1=0, var_1162_arg_2=0, var_1164=0, var_1164_arg_0=0, var_1164_arg_1=0, var_1164_arg_2=0, var_1165=0, var_1165_arg_0=1, var_1165_arg_1=0, var_1165_arg_2=0, var_1167=0, var_1167_arg_0=0, var_1167_arg_1=0, var_1167_arg_2=0, var_1168=0, var_1168_arg_0=1, var_1168_arg_1=0, var_1168_arg_2=0, var_116_arg_0=44, var_117=0, var_1170=0, var_1170_arg_0=0, var_1170_arg_1=0, var_1170_arg_2=0, var_1171=0, var_1171_arg_0=1, var_1171_arg_1=0, var_1171_arg_2=0, var_1173=0, var_1173_arg_0=0, var_1173_arg_1=0, var_1173_arg_2=0, var_1174=0, var_1174_arg_0=1, var_1174_arg_1=0, var_1174_arg_2=0, var_1176=0, var_1176_arg_0=0, var_1176_arg_1=0, var_1176_arg_2=0, var_1177=0, var_1177_arg_0=1, var_1177_arg_1=0, var_1177_arg_2=0, var_1179=116, var_1179_arg_0=0, var_1179_arg_1=0, var_1179_arg_2=116, var_117_arg_0=0, var_117_arg_1=44, var_118=9223372036854775819, var_1180=0, var_1180_arg_0=1, var_1180_arg_1=0, var_1180_arg_2=116, var_1182=0, var_1182_arg_0=0, var_1182_arg_1=0, var_1182_arg_2=0, var_1183=0, var_1183_arg_0=1, var_1183_arg_1=0, var_1183_arg_2=0, var_1185=9223372036854775883, var_1185_arg_0=0, var_1185_arg_1=0, var_1185_arg_2=9223372036854775883, var_1186=0, var_1186_arg_0=1, var_1186_arg_1=0, var_1186_arg_2=9223372036854775883, var_1188=0, var_1188_arg_0=0, var_1188_arg_1=0, var_1188_arg_2=0, var_1189=0, var_1189_arg_0=1, var_1189_arg_1=0, var_1189_arg_2=0, var_118_arg_0=0, var_118_arg_1=9223372036854775819, var_118_arg_2=9223372036854775819, var_1191=116, var_1191_arg_0=0, var_1191_arg_1=0, var_1191_arg_2=116, var_1192=0, var_1192_arg_0=1, var_1192_arg_1=0, var_1192_arg_2=116, var_1194=0, var_1194_arg_0=0, var_1194_arg_1=0, var_1194_arg_2=0, var_1195=0, var_1195_arg_0=1, var_1195_arg_1=0, var_1195_arg_2=0, var_1197=0, var_1197_arg_0=0, var_1198=0, var_1198_arg_0=0, var_1198_arg_1=0, var_1199=0, var_1199_arg_0=0, var_120=43, var_1200=0, var_1200_arg_0=0, var_1200_arg_1=0, var_1201=0, var_1201_arg_0=1, var_1201_arg_1=0, var_1201_arg_2=0, var_1203=0, var_1203_arg_0=0, var_1203_arg_1=0, var_1203_arg_2=0, var_1204=0, var_1204_arg_0=1, var_1204_arg_1=0, var_1204_arg_2=0, var_1206=0, var_1206_arg_0=1, var_1206_arg_1=0, var_1206_arg_2=0, var_1207=0, var_1207_arg_0=1, var_1207_arg_1=0, var_1207_arg_2=0, var_1209=0, var_1209_arg_0=0, var_1209_arg_1=0, var_1209_arg_2=0, var_121=240, var_1210=0, var_1210_arg_0=1, var_1210_arg_1=0, var_1210_arg_2=0, var_1212=0, var_1212_arg_0=0, var_1212_arg_1=0, var_1212_arg_2=0, var_1213=0, var_1213_arg_0=1, var_1213_arg_1=0, var_1213_arg_2=0, var_1216=77, var_1216_arg_0=1, var_1216_arg_1=77, var_1216_arg_2=77, var_1217=0, var_1217_arg_0=1, var_1217_arg_1=0, var_1217_arg_2=77, var_121_arg_0=240, var_122=0, var_122_arg_0=0, var_122_arg_1=240, var_123=9223372036854775819, var_123_arg_0=0, var_123_arg_1=0, var_123_arg_2=9223372036854775819, var_125=42, var_126=0, var_126_arg_0=0, var_127=1, var_127_arg_0=0, var_127_arg_1=0, var_128=0, var_128_arg_0=1, var_128_arg_1=0, var_128_arg_2=9223372036854775819, var_130=41, var_131=41, var_131_arg_0=41, var_132=0, var_132_arg_0=0, var_132_arg_1=41, var_133=0, var_133_arg_0=0, var_133_arg_1=0, var_133_arg_2=0, var_135=40, var_136=0, var_136_arg_0=0, var_137=1, var_137_arg_0=0, var_137_arg_1=0, var_138=0, var_138_arg_0=1, var_138_arg_1=0, var_138_arg_2=0, var_14=0, var_140=39, var_141=255, var_141_arg_0=255, var_142=0, var_142_arg_0=0, var_142_arg_1=255, var_143=0, var_143_arg_0=0, var_143_arg_1=0, var_143_arg_2=0, var_145=38, var_146=0, var_146_arg_0=0, var_147=1, var_147_arg_0=0, var_147_arg_1=0, var_148=9223372036854775832, var_148_arg_0=1, var_148_arg_1=9223372036854775832, var_148_arg_2=0, var_14_arg_0=0, var_15=64, var_150=37, var_151=0, var_151_arg_0=0, var_152=1, var_152_arg_0=0, 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var_541_arg_0=0, var_541_arg_1=0, var_542=0, var_542_arg_0=0, var_542_arg_1=1, var_547=0, var_547_arg_0=0, var_548=1, var_548_arg_0=0, var_548_arg_1=0, var_549=0, var_549_arg_0=0, var_549_arg_1=1, var_55=56, var_554=1, var_554_arg_0=1, var_555=0, var_555_arg_0=0, var_555_arg_1=1, var_556=0, var_556_arg_0=0, var_556_arg_1=0, var_56=247, var_561=0, var_561_arg_0=0, var_562=1, var_562_arg_0=0, var_562_arg_1=0, var_563=0, var_563_arg_0=0, var_563_arg_1=1, var_568=1, var_568_arg_0=1, var_569=0, var_569_arg_0=0, var_569_arg_1=1, var_56_arg_0=247, var_57=0, var_570=0, var_570_arg_0=0, var_570_arg_1=0, var_575=0, var_575_arg_0=0, var_576=1, var_576_arg_0=0, var_576_arg_1=0, var_577=0, var_577_arg_0=0, var_577_arg_1=1, var_57_arg_0=0, var_57_arg_1=247, var_58=0, var_582=0, var_582_arg_0=0, var_583=1, var_583_arg_0=0, var_583_arg_1=0, var_584=0, var_584_arg_0=0, var_584_arg_1=1, var_589=242, var_589_arg_0=242, var_58_arg_0=0, var_58_arg_1=0, var_58_arg_2=0, var_590=0, var_590_arg_0=0, var_590_arg_1=242, var_591=0, var_591_arg_0=0, var_591_arg_1=0, var_596=3, var_596_arg_0=3, var_597=0, var_597_arg_0=0, var_597_arg_1=3, var_598=0, var_598_arg_0=0, var_598_arg_1=0, var_60=55, var_603=0, var_603_arg_0=0, var_604=1, var_604_arg_0=0, var_604_arg_1=0, var_605=0, var_605_arg_0=0, var_605_arg_1=1, var_61=0, var_610=243, var_610_arg_0=243, var_611=0, var_611_arg_0=0, var_611_arg_1=243, var_612=0, var_612_arg_0=0, var_612_arg_1=0, var_617=0, var_617_arg_0=0, var_618=1, var_618_arg_0=0, var_618_arg_1=0, var_619=0, var_619_arg_0=0, var_619_arg_1=1, var_61_arg_0=0, var_62=1, var_624=1, var_624_arg_0=1, var_625=0, var_625_arg_0=0, var_625_arg_1=1, var_626=0, var_626_arg_0=0, var_626_arg_1=0, var_62_arg_0=0, var_62_arg_1=0, var_63=0, var_631=0, var_631_arg_0=0, var_632=1, var_632_arg_0=0, var_632_arg_1=0, var_633=0, var_633_arg_0=0, var_633_arg_1=1, var_638=0, var_638_arg_0=0, var_639=1, var_639_arg_0=0, var_639_arg_1=0, var_63_arg_0=1, var_63_arg_1=0, var_63_arg_2=0, var_640=0, var_640_arg_0=0, var_640_arg_1=1, var_645=73, var_645_arg_0=73, var_646=0, var_646_arg_0=0, var_646_arg_1=73, var_647=0, var_647_arg_0=0, var_647_arg_1=0, var_65=54, var_652=0, var_652_arg_0=0, var_653=1, var_653_arg_0=0, var_653_arg_1=0, var_654=0, var_654_arg_0=0, var_654_arg_1=1, var_659=1, var_659_arg_0=1, var_66=0, var_660=0, var_660_arg_0=0, var_660_arg_1=1, var_661=0, var_661_arg_0=0, var_661_arg_1=0, var_666=0, var_666_arg_0=0, var_667=1, var_667_arg_0=0, var_667_arg_1=0, var_668=0, var_668_arg_0=0, var_668_arg_1=1, var_66_arg_0=0, var_67=1, var_673=255, var_673_arg_0=255, var_674=0, var_674_arg_0=0, var_674_arg_1=255, var_675=0, var_675_arg_0=0, var_675_arg_1=0, var_67_arg_0=0, var_67_arg_1=0, var_68=9223372036854775874, var_680=1, var_680_arg_0=1, var_681=0, var_681_arg_0=0, var_681_arg_1=1, var_682=0, var_682_arg_0=0, var_682_arg_1=0, var_687=0, var_687_arg_0=0, var_688=1, var_688_arg_0=0, var_688_arg_1=0, var_689=0, var_689_arg_0=0, var_689_arg_1=1, var_68_arg_0=1, var_68_arg_1=9223372036854775874, var_68_arg_2=0, var_694=1, var_694_arg_0=1, var_695=0, var_695_arg_0=0, var_695_arg_1=1, var_696=0, var_696_arg_0=0, var_696_arg_1=0, var_70=53, var_701=255, var_701_arg_0=255, var_702=0, var_702_arg_0=0, var_702_arg_1=255, var_703=0, var_703_arg_0=0, var_703_arg_1=0, var_708=68, var_708_arg_0=68, var_709=0, var_709_arg_0=0, var_709_arg_1=68, var_71=0, var_710=0, var_710_arg_0=0, var_710_arg_1=0, var_715=0, var_715_arg_0=0, var_716=1, var_716_arg_0=0, var_716_arg_1=0, var_717=0, var_717_arg_0=0, var_717_arg_1=1, var_71_arg_0=0, var_72=1, var_722=1, var_722_arg_0=1, var_723=0, var_723_arg_0=0, var_723_arg_1=1, var_724=0, var_724_arg_0=0, var_724_arg_1=0, var_729=0, var_729_arg_0=0, var_72_arg_0=0, var_72_arg_1=0, var_73=0, var_730=1, var_730_arg_0=0, var_730_arg_1=0, var_731=0, var_731_arg_0=0, var_731_arg_1=1, var_736=1, var_736_arg_0=1, var_737=0, var_737_arg_0=0, var_737_arg_1=1, var_738=0, var_738_arg_0=0, var_738_arg_1=0, var_73_arg_0=1, var_73_arg_1=0, var_73_arg_2=9223372036854775874, var_743=250, var_743_arg_0=250, var_744=0, var_744_arg_0=0, var_744_arg_1=250, var_745=0, var_745_arg_0=0, var_745_arg_1=0, var_75=52, var_750=74, var_750_arg_0=74, var_751=0, var_751_arg_0=0, var_751_arg_1=74, var_752=0, var_752_arg_0=0, var_752_arg_1=0, var_757=2, var_757_arg_0=2, var_758=0, var_758_arg_0=0, var_758_arg_1=2, var_759=0, var_759_arg_0=0, var_759_arg_1=0, var_76=4, var_764=0, var_764_arg_0=0, var_765=1, var_765_arg_0=0, var_765_arg_1=0, var_766=0, var_766_arg_0=0, var_766_arg_1=1, var_76_arg_0=4, var_77=0, var_771=1, var_771_arg_0=1, var_772=0, var_772_arg_0=0, var_772_arg_1=1, var_773=0, var_773_arg_0=0, var_773_arg_1=0, var_778=0, var_778_arg_0=0, var_779=1, var_779_arg_0=0, var_779_arg_1=0, var_77_arg_0=0, var_77_arg_1=4, var_78=0, var_780=0, var_780_arg_0=0, var_780_arg_1=1, var_785=255, var_785_arg_0=255, var_786=0, var_786_arg_0=0, var_786_arg_1=255, var_787=0, var_787_arg_0=0, var_787_arg_1=0, var_78_arg_0=0, var_78_arg_1=0, var_78_arg_2=0, var_792=1, var_792_arg_0=1, var_793=0, var_793_arg_0=0, var_793_arg_1=1, var_794=0, var_794_arg_0=0, var_794_arg_1=0, var_799=0, var_799_arg_0=0, var_80=51, var_800=1, var_800_arg_0=0, var_800_arg_1=0, var_801=0, var_801_arg_0=0, var_801_arg_1=1, var_806=1, var_806_arg_0=1, var_807=0, var_807_arg_0=0, var_807_arg_1=1, var_808=0, var_808_arg_0=0, var_808_arg_1=0, var_81=0, var_813=241, var_813_arg_0=241, var_814=0, var_814_arg_0=0, var_814_arg_1=241, var_815=0, var_815_arg_0=0, var_815_arg_1=0, var_81_arg_0=0, var_82=1, var_820=0, var_820_arg_0=0, var_821=1, var_821_arg_0=0, var_821_arg_1=0, var_822=0, var_822_arg_0=0, var_822_arg_1=1, var_827=0, var_827_arg_0=0, var_828=1, var_828_arg_0=0, var_828_arg_1=0, var_829=0, var_829_arg_0=0, var_829_arg_1=1, var_82_arg_0=0, var_82_arg_1=0, var_83=0, var_834=0, var_834_arg_0=0, var_835=1, var_835_arg_0=0, var_835_arg_1=0, var_836=0, var_836_arg_0=0, var_836_arg_1=1, var_83_arg_0=1, var_83_arg_1=0, var_83_arg_2=0, var_841=248, var_841_arg_0=248, var_842=0, var_842_arg_0=0, var_842_arg_1=248, var_843=0, var_843_arg_0=0, var_843_arg_1=0, var_848=1, var_848_arg_0=1, var_849=0, var_849_arg_0=0, var_849_arg_1=1, var_85=50, var_850=0, var_850_arg_0=0, var_850_arg_1=0, var_855=0, var_855_arg_0=0, var_856=1, var_856_arg_0=0, var_856_arg_1=0, var_857=0, var_857_arg_0=0, var_857_arg_1=1, var_86=0, var_862=249, var_862_arg_0=249, var_863=0, var_863_arg_0=0, var_863_arg_1=249, var_864=0, var_864_arg_0=0, var_864_arg_1=0, var_869=0, var_869_arg_0=0, var_86_arg_0=0, var_87=1, var_870=1, var_870_arg_0=0, var_870_arg_1=0, var_871=0, var_871_arg_0=0, var_871_arg_1=1, var_876=79, var_876_arg_0=79, var_877=0, var_877_arg_0=0, var_877_arg_1=79, var_878=0, var_878_arg_0=0, var_878_arg_1=0, var_87_arg_0=0, var_87_arg_1=0, var_88=0, var_883=0, var_883_arg_0=0, var_884=1, var_884_arg_0=0, var_884_arg_1=0, var_885=0, var_885_arg_0=0, var_885_arg_1=1, var_88_arg_0=1, var_88_arg_1=0, var_88_arg_2=0, var_890=1, var_890_arg_0=1, var_891=0, var_891_arg_0=0, var_891_arg_1=1, var_892=0, var_892_arg_0=0, var_892_arg_1=0, var_897=0, var_897_arg_0=0, var_897_arg_1=64, var_898=0, var_898_arg_0=0, var_898_arg_1=0, var_90=49, var_903=255, var_903_arg_0=255, var_904=0, var_904_arg_0=0, var_904_arg_1=255, var_905=0, var_905_arg_0=0, var_905_arg_1=0, var_91=0, var_910=1, var_910_arg_0=1, var_911=0, var_911_arg_0=0, var_911_arg_1=1, var_912=0, var_912_arg_0=0, var_912_arg_1=0, var_917=245, var_917_arg_0=245, var_918=0, var_918_arg_0=0, var_918_arg_1=245, var_919=0, var_919_arg_0=0, var_919_arg_1=0, var_91_arg_0=0, var_92=1, var_924=0, var_924_arg_0=0, var_925=1, var_925_arg_0=0, var_925_arg_1=0, var_926=0, var_926_arg_0=0, var_926_arg_1=1, var_929=0, var_929_arg_0=0, var_92_arg_0=0, var_92_arg_1=0, var_93=0, var_930=0, var_930_arg_0=0, var_930_arg_1=0, var_935=0, var_935_arg_0=0, var_936=77, var_936_arg_0=77, var_936_arg_1=0, var_93_arg_0=1, var_93_arg_1=0, var_93_arg_2=0, var_95=48, var_955=0, var_955_arg_0=70, var_955_arg_1=0, var_956=0, var_956_arg_0=0, var_956_arg_1=0, var_959=0, var_959_arg_0=0, var_96=1, var_964=0, var_964_arg_0=0, var_964_arg_1=0, var_967=0, var_967_arg_0=0, var_967_arg_1=0, var_96_arg_0=1, var_97=0, var_979=2, var_979_arg_0=0, var_979_arg_1=130, var_97_arg_0=0, var_97_arg_1=1, var_98=0, var_980=2, var_980_arg_0=2, var_980_arg_1=1, var_981=0, var_981_arg_0=2, var_981_arg_1=0, var_98_arg_0=0, var_98_arg_1=0, var_98_arg_2=0, var_998=0, var_998_arg_0=0, var_998_arg_1=0, var_998_arg_2=0, var_999=0] [L250] SORT_11 var_344_arg_0 = state_343; [L251] SORT_1 var_344 = var_344_arg_0 != 0; [L252] SORT_1 var_345_arg_0 = var_344; [L253] SORT_1 var_345 = ~var_345_arg_0; [L254] SORT_1 var_386_arg_0 = var_345; [L255] SORT_1 var_386 = ~var_386_arg_0; [L256] SORT_1 var_387_arg_0 = input_5; [L257] SORT_1 var_387 = ~var_387_arg_0; [L258] SORT_1 var_388_arg_0 = var_386; [L259] SORT_1 var_388_arg_1 = var_387; [L260] SORT_1 var_388 = var_388_arg_0 | var_388_arg_1; [L261] SORT_1 var_389_arg_0 = var_334; [L262] SORT_1 var_389 = ~var_389_arg_0; [L263] SORT_1 var_390_arg_0 = var_388; [L264] SORT_1 var_390_arg_1 = var_389; [L265] SORT_1 var_390 = var_390_arg_0 | var_390_arg_1; [L266] var_390 = var_390 & mask_SORT_1 [L267] SORT_1 constr_391_arg_0 = var_390; VAL [bad_398_arg_0=0, constr_379_arg_0=1, constr_385_arg_0=1, constr_391_arg_0=1, init_375_arg_1=1, input_2=7, input_392=86, input_4=9223372036854775820, input_5=1, input_6=0, input_7=1, input_8=42, input_9=0, mask_SORT_1=1, mask_SORT_11=255, mask_SORT_13=127, mask_SORT_180=31, mask_SORT_19=63, mask_SORT_261=15, mask_SORT_3=18446744073709551615, mask_SORT_302=7, mask_SORT_323=3, msb_SORT_1=1, msb_SORT_11=128, msb_SORT_13=64, msb_SORT_180=16, msb_SORT_19=32, msb_SORT_261=8, msb_SORT_3=9223372036854775808, msb_SORT_302=4, msb_SORT_323=2, next_1001_arg_1=0, next_1004_arg_1=0, next_1007_arg_1=0, next_1010_arg_1=0, next_1013_arg_1=0, next_1016_arg_1=0, next_1019_arg_1=0, next_1022_arg_1=0, next_1025_arg_1=0, next_1028_arg_1=0, next_1031_arg_1=0, next_1034_arg_1=0, next_1037_arg_1=0, next_1040_arg_1=0, next_1043_arg_1=0, next_1046_arg_1=0, next_1049_arg_1=0, next_1052_arg_1=0, next_1055_arg_1=0, next_1058_arg_1=0, next_1061_arg_1=0, next_1064_arg_1=0, next_1067_arg_1=0, next_1070_arg_1=0, next_1073_arg_1=0, next_1076_arg_1=0, next_1079_arg_1=0, next_1082_arg_1=0, next_1085_arg_1=0, next_1088_arg_1=0, next_1091_arg_1=0, next_1094_arg_1=0, next_1097_arg_1=0, next_1100_arg_1=0, next_1103_arg_1=0, next_1106_arg_1=0, next_1109_arg_1=0, next_1112_arg_1=0, next_1115_arg_1=0, next_1118_arg_1=0, next_1121_arg_1=0, next_1124_arg_1=0, next_1127_arg_1=0, next_1130_arg_1=0, next_1133_arg_1=0, next_1136_arg_1=0, next_1139_arg_1=0, next_1142_arg_1=0, next_1145_arg_1=0, next_1148_arg_1=0, next_1151_arg_1=0, next_1154_arg_1=0, next_1157_arg_1=0, next_1160_arg_1=0, next_1163_arg_1=0, next_1166_arg_1=0, next_1169_arg_1=0, next_1172_arg_1=0, next_1175_arg_1=0, next_1178_arg_1=0, next_1181_arg_1=0, next_1184_arg_1=0, next_1187_arg_1=0, next_1190_arg_1=0, next_1193_arg_1=0, next_1196_arg_1=0, next_1202_arg_1=0, next_1205_arg_1=0, next_1208_arg_1=0, next_1211_arg_1=0, next_1214_arg_1=0, next_1215_arg_1=0, next_1218_arg_1=0, state_10=0, state_104=0, state_109=0, state_114=0, state_119=0, state_12=0, state_124=0, state_129=0, state_134=0, state_139=0, state_144=0, state_149=0, state_154=0, state_159=0, state_164=0, state_169=0, state_174=0, state_179=0, state_18=0, state_185=0, state_190=0, state_195=0, state_200=0, state_205=0, state_210=0, state_215=0, state_220=0, state_225=0, state_230=0, state_235=0, state_24=0, state_240=0, state_245=0, state_250=0, state_255=0, state_260=0, state_266=0, state_271=0, state_276=0, state_281=0, state_286=0, state_29=0, state_291=0, state_296=0, state_301=0, state_307=0, state_312=0, state_317=0, state_322=0, state_328=0, state_333=0, state_338=0, state_34=0, state_343=0, state_351=0, state_352=0, state_355=0, state_370=0, state_374=0, state_39=0, state_44=0, state_475=0, state_49=0, state_54=0, state_59=0, state_64=0, state_69=0, state_74=0, state_79=0, state_84=0, state_89=0, state_94=0, state_99=0, var_100=47, var_1000=0, var_1000_arg_0=1, var_1000_arg_1=0, var_1000_arg_2=0, var_1002=0, var_1002_arg_0=1, var_1002_arg_1=0, var_1002_arg_2=0, var_1003=0, var_1003_arg_0=1, var_1003_arg_1=0, var_1003_arg_2=0, var_1005=0, var_1005_arg_0=0, var_1005_arg_1=0, var_1005_arg_2=0, var_1006=0, var_1006_arg_0=1, var_1006_arg_1=0, var_1006_arg_2=0, var_1008=9223372036854775863, var_1008_arg_0=0, var_1008_arg_1=0, var_1008_arg_2=9223372036854775863, var_1009=0, var_1009_arg_0=1, var_1009_arg_1=0, var_1009_arg_2=9223372036854775863, var_101=0, var_1011=9223372036854775837, var_1011_arg_0=0, var_1011_arg_1=0, var_1011_arg_2=9223372036854775837, var_1012=0, var_1012_arg_0=1, var_1012_arg_1=0, var_1012_arg_2=9223372036854775837, var_1014=0, var_1014_arg_0=0, var_1014_arg_1=0, var_1014_arg_2=0, var_1015=0, var_1015_arg_0=1, var_1015_arg_1=0, var_1015_arg_2=0, var_1017=0, var_1017_arg_0=0, var_1017_arg_1=0, var_1017_arg_2=0, var_1018=0, var_1018_arg_0=1, var_1018_arg_1=0, var_1018_arg_2=0, var_101_arg_0=0, var_102=1, var_1020=0, var_1020_arg_0=0, var_1020_arg_1=0, var_1020_arg_2=0, var_1021=0, var_1021_arg_0=1, var_1021_arg_1=0, var_1021_arg_2=0, var_1023=0, var_1023_arg_0=0, var_1023_arg_1=0, var_1023_arg_2=0, var_1024=0, var_1024_arg_0=1, var_1024_arg_1=0, var_1024_arg_2=0, var_1026=0, var_1026_arg_0=0, var_1026_arg_1=0, var_1026_arg_2=0, var_1027=0, var_1027_arg_0=1, var_1027_arg_1=0, var_1027_arg_2=0, var_1029=0, var_1029_arg_0=0, var_1029_arg_1=0, var_1029_arg_2=0, var_102_arg_0=0, var_102_arg_1=0, var_103=0, var_1030=0, var_1030_arg_0=1, var_1030_arg_1=0, var_1030_arg_2=0, var_1032=9223372036854775874, var_1032_arg_0=0, var_1032_arg_1=0, var_1032_arg_2=9223372036854775874, var_1033=0, var_1033_arg_0=1, var_1033_arg_1=0, var_1033_arg_2=9223372036854775874, var_1035=0, var_1035_arg_0=0, var_1035_arg_1=0, var_1035_arg_2=0, var_1036=0, var_1036_arg_0=1, var_1036_arg_1=0, var_1036_arg_2=0, var_1038=0, var_1038_arg_0=0, var_1038_arg_1=0, var_1038_arg_2=0, var_1039=0, var_1039_arg_0=1, var_1039_arg_1=0, var_1039_arg_2=0, var_103_arg_0=1, var_103_arg_1=0, var_103_arg_2=0, var_1041=0, var_1041_arg_0=0, var_1041_arg_1=0, var_1041_arg_2=0, var_1042=0, var_1042_arg_0=1, var_1042_arg_1=0, var_1042_arg_2=0, var_1044=0, var_1044_arg_0=0, var_1044_arg_1=0, var_1044_arg_2=0, var_1045=0, var_1045_arg_0=1, var_1045_arg_1=0, var_1045_arg_2=0, var_1047=0, var_1047_arg_0=0, var_1047_arg_1=0, var_1047_arg_2=0, var_1048=0, var_1048_arg_0=1, var_1048_arg_1=0, var_1048_arg_2=0, var_105=46, var_1050=0, var_1050_arg_0=0, var_1050_arg_1=0, var_1050_arg_2=0, var_1051=0, var_1051_arg_0=1, var_1051_arg_1=0, var_1051_arg_2=0, var_1053=0, var_1053_arg_0=0, var_1053_arg_1=0, var_1053_arg_2=0, var_1054=0, var_1054_arg_0=1, var_1054_arg_1=0, var_1054_arg_2=0, var_1056=0, var_1056_arg_0=0, var_1056_arg_1=0, var_1056_arg_2=0, var_1057=0, var_1057_arg_0=1, var_1057_arg_1=0, var_1057_arg_2=0, var_1059=9223372036854775819, var_1059_arg_0=0, var_1059_arg_1=0, var_1059_arg_2=9223372036854775819, var_106=0, var_1060=0, var_1060_arg_0=1, var_1060_arg_1=0, var_1060_arg_2=9223372036854775819, var_1062=9223372036854775819, var_1062_arg_0=0, var_1062_arg_1=0, var_1062_arg_2=9223372036854775819, var_1063=0, var_1063_arg_0=1, var_1063_arg_1=0, var_1063_arg_2=9223372036854775819, var_1065=0, var_1065_arg_0=0, var_1065_arg_1=0, var_1065_arg_2=0, var_1066=0, var_1066_arg_0=1, var_1066_arg_1=0, var_1066_arg_2=0, var_1068=0, var_1068_arg_0=0, var_1068_arg_1=0, var_1068_arg_2=0, var_1069=0, var_1069_arg_0=1, var_1069_arg_1=0, var_1069_arg_2=0, var_106_arg_0=0, var_107=1, var_1071=0, var_1071_arg_0=0, var_1071_arg_1=0, var_1071_arg_2=0, var_1072=0, var_1072_arg_0=1, var_1072_arg_1=0, var_1072_arg_2=0, var_1074=0, var_1074_arg_0=0, var_1074_arg_1=0, var_1074_arg_2=0, var_1075=0, var_1075_arg_0=1, var_1075_arg_1=0, var_1075_arg_2=0, var_1077=0, var_1077_arg_0=0, var_1077_arg_1=0, var_1077_arg_2=0, var_1078=0, var_1078_arg_0=1, var_1078_arg_1=0, var_1078_arg_2=0, var_107_arg_0=0, var_107_arg_1=0, var_108=0, var_1080=9223372036854775832, var_1080_arg_0=0, var_1080_arg_1=0, var_1080_arg_2=9223372036854775832, var_1081=0, var_1081_arg_0=1, var_1081_arg_1=0, var_1081_arg_2=9223372036854775832, var_1083=0, var_1083_arg_0=0, var_1083_arg_1=0, var_1083_arg_2=0, var_1084=0, var_1084_arg_0=1, var_1084_arg_1=0, var_1084_arg_2=0, var_1086=9223372036854775845, var_1086_arg_0=0, var_1086_arg_1=0, var_1086_arg_2=9223372036854775845, var_1087=0, var_1087_arg_0=1, var_1087_arg_1=0, var_1087_arg_2=9223372036854775845, var_1089=0, var_1089_arg_0=0, var_1089_arg_1=0, var_1089_arg_2=0, var_108_arg_0=1, var_108_arg_1=0, var_108_arg_2=0, var_1090=0, var_1090_arg_0=1, var_1090_arg_1=0, var_1090_arg_2=0, var_1092=0, var_1092_arg_0=0, var_1092_arg_1=0, var_1092_arg_2=0, var_1093=0, var_1093_arg_0=1, var_1093_arg_1=0, var_1093_arg_2=0, var_1095=9223372036854775843, var_1095_arg_0=0, var_1095_arg_1=0, var_1095_arg_2=9223372036854775843, var_1096=0, var_1096_arg_0=1, var_1096_arg_1=0, var_1096_arg_2=9223372036854775843, var_1098=9223372036854775853, var_1098_arg_0=0, var_1098_arg_1=0, var_1098_arg_2=9223372036854775853, var_1099=0, var_1099_arg_0=1, var_1099_arg_1=0, var_1099_arg_2=9223372036854775853, var_110=45, var_1101=9223372036854775853, var_1101_arg_0=0, var_1101_arg_1=0, var_1101_arg_2=9223372036854775853, var_1102=0, var_1102_arg_0=1, var_1102_arg_1=0, var_1102_arg_2=9223372036854775853, var_1104=0, var_1104_arg_0=0, var_1104_arg_1=0, var_1104_arg_2=0, var_1105=0, var_1105_arg_0=1, var_1105_arg_1=0, var_1105_arg_2=0, var_1107=0, var_1107_arg_0=0, var_1107_arg_1=0, var_1107_arg_2=0, var_1108=0, var_1108_arg_0=1, var_1108_arg_1=0, var_1108_arg_2=0, var_111=0, var_1110=0, var_1110_arg_0=0, var_1110_arg_1=0, var_1110_arg_2=0, var_1111=0, var_1111_arg_0=1, var_1111_arg_1=0, 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var_113=9223372036854775819, var_1131=0, var_1131_arg_0=0, var_1131_arg_1=0, var_1131_arg_2=0, var_1132=0, var_1132_arg_0=1, var_1132_arg_1=0, var_1132_arg_2=0, var_1134=0, var_1134_arg_0=0, var_1134_arg_1=0, var_1134_arg_2=0, var_1135=0, var_1135_arg_0=1, var_1135_arg_1=0, var_1135_arg_2=0, var_1137=0, var_1137_arg_0=0, var_1137_arg_1=0, var_1137_arg_2=0, var_1138=0, var_1138_arg_0=1, var_1138_arg_1=0, var_1138_arg_2=0, var_113_arg_0=1, var_113_arg_1=9223372036854775819, var_113_arg_2=0, var_1140=0, var_1140_arg_0=0, var_1140_arg_1=0, var_1140_arg_2=0, var_1141=0, var_1141_arg_0=1, var_1141_arg_1=0, var_1141_arg_2=0, var_1143=0, var_1143_arg_0=0, var_1143_arg_1=0, var_1143_arg_2=0, var_1144=0, var_1144_arg_0=1, var_1144_arg_1=0, var_1144_arg_2=0, var_1146=0, var_1146_arg_0=0, var_1146_arg_1=0, var_1146_arg_2=0, var_1147=0, var_1147_arg_0=1, var_1147_arg_1=0, var_1147_arg_2=0, var_1149=9223372036854775824, var_1149_arg_0=0, var_1149_arg_1=0, var_1149_arg_2=9223372036854775824, var_115=44, var_1150=0, var_1150_arg_0=1, var_1150_arg_1=0, var_1150_arg_2=9223372036854775824, var_1152=0, var_1152_arg_0=0, var_1152_arg_1=0, var_1152_arg_2=0, var_1153=0, var_1153_arg_0=1, var_1153_arg_1=0, var_1153_arg_2=0, var_1155=0, var_1155_arg_0=0, var_1155_arg_1=0, var_1155_arg_2=0, var_1156=0, var_1156_arg_0=1, var_1156_arg_1=0, var_1156_arg_2=0, var_1158=0, var_1158_arg_0=0, var_1158_arg_1=0, var_1158_arg_2=0, var_1159=0, var_1159_arg_0=1, var_1159_arg_1=0, var_1159_arg_2=0, var_116=44, var_1161=0, var_1161_arg_0=0, var_1161_arg_1=0, var_1161_arg_2=0, var_1162=0, var_1162_arg_0=1, var_1162_arg_1=0, var_1162_arg_2=0, var_1164=0, var_1164_arg_0=0, var_1164_arg_1=0, var_1164_arg_2=0, var_1165=0, var_1165_arg_0=1, var_1165_arg_1=0, var_1165_arg_2=0, var_1167=0, var_1167_arg_0=0, var_1167_arg_1=0, var_1167_arg_2=0, var_1168=0, var_1168_arg_0=1, var_1168_arg_1=0, var_1168_arg_2=0, var_116_arg_0=44, var_117=0, var_1170=0, var_1170_arg_0=0, var_1170_arg_1=0, var_1170_arg_2=0, var_1171=0, var_1171_arg_0=1, var_1171_arg_1=0, var_1171_arg_2=0, var_1173=0, var_1173_arg_0=0, var_1173_arg_1=0, var_1173_arg_2=0, var_1174=0, var_1174_arg_0=1, var_1174_arg_1=0, var_1174_arg_2=0, var_1176=0, var_1176_arg_0=0, var_1176_arg_1=0, var_1176_arg_2=0, var_1177=0, var_1177_arg_0=1, var_1177_arg_1=0, var_1177_arg_2=0, var_1179=116, var_1179_arg_0=0, var_1179_arg_1=0, var_1179_arg_2=116, var_117_arg_0=0, var_117_arg_1=44, var_118=9223372036854775819, var_1180=0, var_1180_arg_0=1, var_1180_arg_1=0, var_1180_arg_2=116, var_1182=0, var_1182_arg_0=0, var_1182_arg_1=0, var_1182_arg_2=0, var_1183=0, var_1183_arg_0=1, var_1183_arg_1=0, var_1183_arg_2=0, var_1185=9223372036854775883, var_1185_arg_0=0, var_1185_arg_1=0, var_1185_arg_2=9223372036854775883, var_1186=0, var_1186_arg_0=1, var_1186_arg_1=0, var_1186_arg_2=9223372036854775883, var_1188=0, var_1188_arg_0=0, var_1188_arg_1=0, var_1188_arg_2=0, var_1189=0, var_1189_arg_0=1, var_1189_arg_1=0, var_1189_arg_2=0, var_118_arg_0=0, var_118_arg_1=9223372036854775819, var_118_arg_2=9223372036854775819, var_1191=116, var_1191_arg_0=0, var_1191_arg_1=0, var_1191_arg_2=116, var_1192=0, var_1192_arg_0=1, var_1192_arg_1=0, var_1192_arg_2=116, var_1194=0, var_1194_arg_0=0, var_1194_arg_1=0, var_1194_arg_2=0, var_1195=0, var_1195_arg_0=1, var_1195_arg_1=0, var_1195_arg_2=0, var_1197=0, var_1197_arg_0=0, var_1198=0, var_1198_arg_0=0, var_1198_arg_1=0, var_1199=0, var_1199_arg_0=0, var_120=43, var_1200=0, var_1200_arg_0=0, var_1200_arg_1=0, var_1201=0, var_1201_arg_0=1, var_1201_arg_1=0, var_1201_arg_2=0, var_1203=0, var_1203_arg_0=0, var_1203_arg_1=0, var_1203_arg_2=0, var_1204=0, var_1204_arg_0=1, var_1204_arg_1=0, var_1204_arg_2=0, var_1206=0, var_1206_arg_0=1, var_1206_arg_1=0, var_1206_arg_2=0, var_1207=0, var_1207_arg_0=1, var_1207_arg_1=0, var_1207_arg_2=0, var_1209=0, var_1209_arg_0=0, var_1209_arg_1=0, var_1209_arg_2=0, var_121=240, var_1210=0, var_1210_arg_0=1, var_1210_arg_1=0, var_1210_arg_2=0, var_1212=0, var_1212_arg_0=0, var_1212_arg_1=0, var_1212_arg_2=0, var_1213=0, var_1213_arg_0=1, var_1213_arg_1=0, var_1213_arg_2=0, var_1216=77, var_1216_arg_0=1, var_1216_arg_1=77, var_1216_arg_2=77, var_1217=0, var_1217_arg_0=1, var_1217_arg_1=0, var_1217_arg_2=77, var_121_arg_0=240, var_122=0, var_122_arg_0=0, var_122_arg_1=240, var_123=9223372036854775819, var_123_arg_0=0, var_123_arg_1=0, var_123_arg_2=9223372036854775819, var_125=42, var_126=0, var_126_arg_0=0, var_127=1, var_127_arg_0=0, var_127_arg_1=0, var_128=0, var_128_arg_0=1, var_128_arg_1=0, var_128_arg_2=9223372036854775819, var_130=41, var_131=41, var_131_arg_0=41, var_132=0, var_132_arg_0=0, var_132_arg_1=41, var_133=0, var_133_arg_0=0, var_133_arg_1=0, var_133_arg_2=0, var_135=40, var_136=0, var_136_arg_0=0, var_137=1, var_137_arg_0=0, var_137_arg_1=0, var_138=0, var_138_arg_0=1, var_138_arg_1=0, var_138_arg_2=0, var_14=0, var_140=39, var_141=255, var_141_arg_0=255, var_142=0, var_142_arg_0=0, var_142_arg_1=255, var_143=0, 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var_63=0, var_631=0, var_631_arg_0=0, var_632=1, var_632_arg_0=0, var_632_arg_1=0, var_633=0, var_633_arg_0=0, var_633_arg_1=1, var_638=0, var_638_arg_0=0, var_639=1, var_639_arg_0=0, var_639_arg_1=0, var_63_arg_0=1, var_63_arg_1=0, var_63_arg_2=0, var_640=0, var_640_arg_0=0, var_640_arg_1=1, var_645=73, var_645_arg_0=73, var_646=0, var_646_arg_0=0, var_646_arg_1=73, var_647=0, var_647_arg_0=0, var_647_arg_1=0, var_65=54, var_652=0, var_652_arg_0=0, var_653=1, var_653_arg_0=0, var_653_arg_1=0, var_654=0, var_654_arg_0=0, var_654_arg_1=1, var_659=1, var_659_arg_0=1, var_66=0, var_660=0, var_660_arg_0=0, var_660_arg_1=1, var_661=0, var_661_arg_0=0, var_661_arg_1=0, var_666=0, var_666_arg_0=0, var_667=1, var_667_arg_0=0, var_667_arg_1=0, var_668=0, var_668_arg_0=0, var_668_arg_1=1, var_66_arg_0=0, var_67=1, var_673=255, var_673_arg_0=255, var_674=0, var_674_arg_0=0, var_674_arg_1=255, var_675=0, var_675_arg_0=0, var_675_arg_1=0, var_67_arg_0=0, var_67_arg_1=0, var_68=9223372036854775874, var_680=1, var_680_arg_0=1, var_681=0, var_681_arg_0=0, var_681_arg_1=1, var_682=0, var_682_arg_0=0, var_682_arg_1=0, var_687=0, var_687_arg_0=0, var_688=1, var_688_arg_0=0, var_688_arg_1=0, var_689=0, var_689_arg_0=0, var_689_arg_1=1, var_68_arg_0=1, var_68_arg_1=9223372036854775874, var_68_arg_2=0, var_694=1, var_694_arg_0=1, var_695=0, var_695_arg_0=0, var_695_arg_1=1, var_696=0, var_696_arg_0=0, var_696_arg_1=0, var_70=53, var_701=255, var_701_arg_0=255, var_702=0, var_702_arg_0=0, var_702_arg_1=255, var_703=0, var_703_arg_0=0, var_703_arg_1=0, var_708=68, var_708_arg_0=68, var_709=0, var_709_arg_0=0, var_709_arg_1=68, var_71=0, var_710=0, var_710_arg_0=0, var_710_arg_1=0, var_715=0, var_715_arg_0=0, var_716=1, var_716_arg_0=0, var_716_arg_1=0, var_717=0, var_717_arg_0=0, var_717_arg_1=1, var_71_arg_0=0, var_72=1, var_722=1, var_722_arg_0=1, var_723=0, var_723_arg_0=0, var_723_arg_1=1, var_724=0, var_724_arg_0=0, var_724_arg_1=0, var_729=0, var_729_arg_0=0, var_72_arg_0=0, var_72_arg_1=0, var_73=0, var_730=1, var_730_arg_0=0, var_730_arg_1=0, var_731=0, var_731_arg_0=0, var_731_arg_1=1, var_736=1, var_736_arg_0=1, var_737=0, var_737_arg_0=0, var_737_arg_1=1, var_738=0, var_738_arg_0=0, var_738_arg_1=0, var_73_arg_0=1, var_73_arg_1=0, var_73_arg_2=9223372036854775874, var_743=250, var_743_arg_0=250, var_744=0, var_744_arg_0=0, var_744_arg_1=250, var_745=0, var_745_arg_0=0, var_745_arg_1=0, var_75=52, var_750=74, var_750_arg_0=74, var_751=0, var_751_arg_0=0, var_751_arg_1=74, var_752=0, var_752_arg_0=0, var_752_arg_1=0, var_757=2, var_757_arg_0=2, var_758=0, var_758_arg_0=0, var_758_arg_1=2, var_759=0, var_759_arg_0=0, var_759_arg_1=0, var_76=4, var_764=0, var_764_arg_0=0, var_765=1, var_765_arg_0=0, var_765_arg_1=0, var_766=0, var_766_arg_0=0, var_766_arg_1=1, var_76_arg_0=4, var_77=0, var_771=1, var_771_arg_0=1, var_772=0, var_772_arg_0=0, var_772_arg_1=1, var_773=0, var_773_arg_0=0, var_773_arg_1=0, var_778=0, var_778_arg_0=0, var_779=1, var_779_arg_0=0, var_779_arg_1=0, var_77_arg_0=0, var_77_arg_1=4, var_78=0, var_780=0, var_780_arg_0=0, var_780_arg_1=1, var_785=255, var_785_arg_0=255, var_786=0, var_786_arg_0=0, var_786_arg_1=255, var_787=0, var_787_arg_0=0, var_787_arg_1=0, var_78_arg_0=0, var_78_arg_1=0, var_78_arg_2=0, var_792=1, var_792_arg_0=1, var_793=0, var_793_arg_0=0, var_793_arg_1=1, var_794=0, var_794_arg_0=0, var_794_arg_1=0, var_799=0, var_799_arg_0=0, var_80=51, var_800=1, var_800_arg_0=0, var_800_arg_1=0, var_801=0, var_801_arg_0=0, var_801_arg_1=1, var_806=1, var_806_arg_0=1, var_807=0, var_807_arg_0=0, var_807_arg_1=1, var_808=0, var_808_arg_0=0, var_808_arg_1=0, var_81=0, var_813=241, var_813_arg_0=241, var_814=0, var_814_arg_0=0, var_814_arg_1=241, var_815=0, var_815_arg_0=0, var_815_arg_1=0, var_81_arg_0=0, var_82=1, var_820=0, var_820_arg_0=0, var_821=1, var_821_arg_0=0, var_821_arg_1=0, var_822=0, var_822_arg_0=0, var_822_arg_1=1, var_827=0, var_827_arg_0=0, var_828=1, var_828_arg_0=0, var_828_arg_1=0, var_829=0, var_829_arg_0=0, var_829_arg_1=1, var_82_arg_0=0, var_82_arg_1=0, var_83=0, var_834=0, var_834_arg_0=0, var_835=1, var_835_arg_0=0, var_835_arg_1=0, var_836=0, var_836_arg_0=0, var_836_arg_1=1, var_83_arg_0=1, var_83_arg_1=0, var_83_arg_2=0, var_841=248, var_841_arg_0=248, var_842=0, var_842_arg_0=0, var_842_arg_1=248, var_843=0, var_843_arg_0=0, var_843_arg_1=0, var_848=1, var_848_arg_0=1, var_849=0, var_849_arg_0=0, var_849_arg_1=1, var_85=50, var_850=0, var_850_arg_0=0, var_850_arg_1=0, var_855=0, var_855_arg_0=0, var_856=1, var_856_arg_0=0, var_856_arg_1=0, var_857=0, var_857_arg_0=0, var_857_arg_1=1, var_86=0, var_862=249, var_862_arg_0=249, var_863=0, var_863_arg_0=0, var_863_arg_1=249, var_864=0, var_864_arg_0=0, var_864_arg_1=0, var_869=0, var_869_arg_0=0, var_86_arg_0=0, var_87=1, var_870=1, var_870_arg_0=0, var_870_arg_1=0, var_871=0, var_871_arg_0=0, var_871_arg_1=1, var_876=79, var_876_arg_0=79, var_877=0, var_877_arg_0=0, var_877_arg_1=79, var_878=0, var_878_arg_0=0, var_878_arg_1=0, var_87_arg_0=0, var_87_arg_1=0, var_88=0, var_883=0, var_883_arg_0=0, var_884=1, var_884_arg_0=0, var_884_arg_1=0, var_885=0, var_885_arg_0=0, var_885_arg_1=1, var_88_arg_0=1, var_88_arg_1=0, var_88_arg_2=0, var_890=1, var_890_arg_0=1, var_891=0, var_891_arg_0=0, var_891_arg_1=1, var_892=0, var_892_arg_0=0, var_892_arg_1=0, var_897=0, var_897_arg_0=0, var_897_arg_1=64, var_898=0, var_898_arg_0=0, var_898_arg_1=0, var_90=49, var_903=255, var_903_arg_0=255, var_904=0, var_904_arg_0=0, var_904_arg_1=255, var_905=0, var_905_arg_0=0, var_905_arg_1=0, var_91=0, var_910=1, var_910_arg_0=1, var_911=0, var_911_arg_0=0, var_911_arg_1=1, var_912=0, var_912_arg_0=0, var_912_arg_1=0, var_917=245, var_917_arg_0=245, var_918=0, var_918_arg_0=0, var_918_arg_1=245, var_919=0, var_919_arg_0=0, var_919_arg_1=0, var_91_arg_0=0, var_92=1, var_924=0, var_924_arg_0=0, var_925=1, var_925_arg_0=0, var_925_arg_1=0, var_926=0, var_926_arg_0=0, var_926_arg_1=1, var_929=0, var_929_arg_0=0, var_92_arg_0=0, var_92_arg_1=0, var_93=0, var_930=0, var_930_arg_0=0, var_930_arg_1=0, var_935=0, var_935_arg_0=0, var_936=77, var_936_arg_0=77, var_936_arg_1=0, var_93_arg_0=1, var_93_arg_1=0, var_93_arg_2=0, var_95=48, var_955=0, var_955_arg_0=70, var_955_arg_1=0, var_956=0, var_956_arg_0=0, var_956_arg_1=0, var_959=0, var_959_arg_0=0, var_96=1, var_964=0, var_964_arg_0=0, var_964_arg_1=0, var_967=0, var_967_arg_0=0, var_967_arg_1=0, var_96_arg_0=1, var_97=0, var_979=2, var_979_arg_0=0, var_979_arg_1=130, var_97_arg_0=0, var_97_arg_1=1, var_98=0, var_980=2, var_980_arg_0=2, var_980_arg_1=1, var_981=0, var_981_arg_0=2, var_981_arg_1=0, var_98_arg_0=0, var_98_arg_1=0, var_98_arg_2=0, var_998=0, var_998_arg_0=0, var_998_arg_1=0, var_998_arg_2=0, var_999=0] [L268] CALL assume_abort_if_not(constr_391_arg_0) VAL [\old(cond)=1] [L21] COND FALSE !(!cond) [L268] RET assume_abort_if_not(constr_391_arg_0) VAL [bad_398_arg_0=0, constr_379_arg_0=1, constr_385_arg_0=1, constr_391_arg_0=1, init_375_arg_1=1, input_2=7, input_392=86, input_4=9223372036854775820, input_5=1, input_6=0, input_7=1, input_8=42, input_9=0, mask_SORT_1=1, mask_SORT_11=255, mask_SORT_13=127, mask_SORT_180=31, mask_SORT_19=63, mask_SORT_261=15, mask_SORT_3=18446744073709551615, mask_SORT_302=7, mask_SORT_323=3, msb_SORT_1=1, msb_SORT_11=128, msb_SORT_13=64, msb_SORT_180=16, msb_SORT_19=32, msb_SORT_261=8, msb_SORT_3=9223372036854775808, msb_SORT_302=4, msb_SORT_323=2, next_1001_arg_1=0, next_1004_arg_1=0, next_1007_arg_1=0, next_1010_arg_1=0, next_1013_arg_1=0, next_1016_arg_1=0, next_1019_arg_1=0, next_1022_arg_1=0, next_1025_arg_1=0, next_1028_arg_1=0, next_1031_arg_1=0, next_1034_arg_1=0, next_1037_arg_1=0, next_1040_arg_1=0, next_1043_arg_1=0, next_1046_arg_1=0, next_1049_arg_1=0, next_1052_arg_1=0, next_1055_arg_1=0, next_1058_arg_1=0, next_1061_arg_1=0, next_1064_arg_1=0, next_1067_arg_1=0, next_1070_arg_1=0, next_1073_arg_1=0, next_1076_arg_1=0, next_1079_arg_1=0, next_1082_arg_1=0, next_1085_arg_1=0, next_1088_arg_1=0, next_1091_arg_1=0, next_1094_arg_1=0, next_1097_arg_1=0, next_1100_arg_1=0, next_1103_arg_1=0, next_1106_arg_1=0, next_1109_arg_1=0, next_1112_arg_1=0, next_1115_arg_1=0, next_1118_arg_1=0, next_1121_arg_1=0, next_1124_arg_1=0, next_1127_arg_1=0, next_1130_arg_1=0, next_1133_arg_1=0, next_1136_arg_1=0, next_1139_arg_1=0, next_1142_arg_1=0, next_1145_arg_1=0, next_1148_arg_1=0, next_1151_arg_1=0, next_1154_arg_1=0, next_1157_arg_1=0, next_1160_arg_1=0, next_1163_arg_1=0, next_1166_arg_1=0, next_1169_arg_1=0, next_1172_arg_1=0, next_1175_arg_1=0, next_1178_arg_1=0, next_1181_arg_1=0, next_1184_arg_1=0, next_1187_arg_1=0, next_1190_arg_1=0, next_1193_arg_1=0, next_1196_arg_1=0, next_1202_arg_1=0, next_1205_arg_1=0, next_1208_arg_1=0, next_1211_arg_1=0, next_1214_arg_1=0, next_1215_arg_1=0, next_1218_arg_1=0, state_10=0, state_104=0, state_109=0, state_114=0, state_119=0, state_12=0, state_124=0, state_129=0, state_134=0, state_139=0, state_144=0, state_149=0, state_154=0, state_159=0, state_164=0, state_169=0, state_174=0, state_179=0, state_18=0, state_185=0, state_190=0, state_195=0, state_200=0, state_205=0, state_210=0, state_215=0, state_220=0, state_225=0, state_230=0, state_235=0, state_24=0, state_240=0, state_245=0, state_250=0, state_255=0, state_260=0, state_266=0, state_271=0, state_276=0, state_281=0, state_286=0, state_29=0, state_291=0, state_296=0, state_301=0, state_307=0, state_312=0, state_317=0, state_322=0, state_328=0, state_333=0, state_338=0, state_34=0, state_343=0, state_351=0, state_352=0, state_355=0, state_370=0, state_374=0, state_39=0, state_44=0, state_475=0, state_49=0, state_54=0, state_59=0, state_64=0, state_69=0, state_74=0, state_79=0, state_84=0, state_89=0, state_94=0, state_99=0, var_100=47, var_1000=0, var_1000_arg_0=1, var_1000_arg_1=0, var_1000_arg_2=0, var_1002=0, var_1002_arg_0=1, var_1002_arg_1=0, var_1002_arg_2=0, var_1003=0, var_1003_arg_0=1, var_1003_arg_1=0, var_1003_arg_2=0, var_1005=0, var_1005_arg_0=0, var_1005_arg_1=0, var_1005_arg_2=0, var_1006=0, var_1006_arg_0=1, var_1006_arg_1=0, var_1006_arg_2=0, var_1008=9223372036854775863, var_1008_arg_0=0, var_1008_arg_1=0, var_1008_arg_2=9223372036854775863, var_1009=0, var_1009_arg_0=1, var_1009_arg_1=0, var_1009_arg_2=9223372036854775863, var_101=0, var_1011=9223372036854775837, var_1011_arg_0=0, var_1011_arg_1=0, var_1011_arg_2=9223372036854775837, var_1012=0, var_1012_arg_0=1, var_1012_arg_1=0, var_1012_arg_2=9223372036854775837, var_1014=0, var_1014_arg_0=0, var_1014_arg_1=0, var_1014_arg_2=0, var_1015=0, var_1015_arg_0=1, var_1015_arg_1=0, var_1015_arg_2=0, var_1017=0, var_1017_arg_0=0, var_1017_arg_1=0, var_1017_arg_2=0, var_1018=0, var_1018_arg_0=1, var_1018_arg_1=0, var_1018_arg_2=0, var_101_arg_0=0, var_102=1, var_1020=0, var_1020_arg_0=0, var_1020_arg_1=0, var_1020_arg_2=0, var_1021=0, var_1021_arg_0=1, var_1021_arg_1=0, var_1021_arg_2=0, var_1023=0, var_1023_arg_0=0, var_1023_arg_1=0, var_1023_arg_2=0, var_1024=0, var_1024_arg_0=1, var_1024_arg_1=0, var_1024_arg_2=0, var_1026=0, var_1026_arg_0=0, var_1026_arg_1=0, var_1026_arg_2=0, var_1027=0, var_1027_arg_0=1, var_1027_arg_1=0, var_1027_arg_2=0, var_1029=0, var_1029_arg_0=0, var_1029_arg_1=0, var_1029_arg_2=0, var_102_arg_0=0, var_102_arg_1=0, var_103=0, var_1030=0, var_1030_arg_0=1, var_1030_arg_1=0, var_1030_arg_2=0, var_1032=9223372036854775874, var_1032_arg_0=0, var_1032_arg_1=0, var_1032_arg_2=9223372036854775874, var_1033=0, var_1033_arg_0=1, var_1033_arg_1=0, var_1033_arg_2=9223372036854775874, var_1035=0, var_1035_arg_0=0, var_1035_arg_1=0, var_1035_arg_2=0, var_1036=0, var_1036_arg_0=1, var_1036_arg_1=0, var_1036_arg_2=0, var_1038=0, var_1038_arg_0=0, var_1038_arg_1=0, var_1038_arg_2=0, var_1039=0, var_1039_arg_0=1, var_1039_arg_1=0, var_1039_arg_2=0, var_103_arg_0=1, var_103_arg_1=0, var_103_arg_2=0, var_1041=0, var_1041_arg_0=0, var_1041_arg_1=0, var_1041_arg_2=0, var_1042=0, var_1042_arg_0=1, var_1042_arg_1=0, var_1042_arg_2=0, var_1044=0, var_1044_arg_0=0, var_1044_arg_1=0, var_1044_arg_2=0, var_1045=0, var_1045_arg_0=1, var_1045_arg_1=0, var_1045_arg_2=0, var_1047=0, var_1047_arg_0=0, var_1047_arg_1=0, var_1047_arg_2=0, var_1048=0, var_1048_arg_0=1, var_1048_arg_1=0, var_1048_arg_2=0, var_105=46, var_1050=0, var_1050_arg_0=0, var_1050_arg_1=0, var_1050_arg_2=0, var_1051=0, var_1051_arg_0=1, var_1051_arg_1=0, var_1051_arg_2=0, var_1053=0, var_1053_arg_0=0, var_1053_arg_1=0, var_1053_arg_2=0, var_1054=0, var_1054_arg_0=1, var_1054_arg_1=0, var_1054_arg_2=0, var_1056=0, var_1056_arg_0=0, var_1056_arg_1=0, var_1056_arg_2=0, var_1057=0, var_1057_arg_0=1, var_1057_arg_1=0, var_1057_arg_2=0, var_1059=9223372036854775819, var_1059_arg_0=0, var_1059_arg_1=0, var_1059_arg_2=9223372036854775819, var_106=0, var_1060=0, var_1060_arg_0=1, var_1060_arg_1=0, var_1060_arg_2=9223372036854775819, var_1062=9223372036854775819, var_1062_arg_0=0, var_1062_arg_1=0, var_1062_arg_2=9223372036854775819, var_1063=0, var_1063_arg_0=1, var_1063_arg_1=0, var_1063_arg_2=9223372036854775819, var_1065=0, var_1065_arg_0=0, var_1065_arg_1=0, var_1065_arg_2=0, var_1066=0, var_1066_arg_0=1, var_1066_arg_1=0, var_1066_arg_2=0, var_1068=0, var_1068_arg_0=0, var_1068_arg_1=0, var_1068_arg_2=0, var_1069=0, var_1069_arg_0=1, var_1069_arg_1=0, var_1069_arg_2=0, var_106_arg_0=0, var_107=1, var_1071=0, var_1071_arg_0=0, var_1071_arg_1=0, var_1071_arg_2=0, var_1072=0, var_1072_arg_0=1, var_1072_arg_1=0, var_1072_arg_2=0, var_1074=0, var_1074_arg_0=0, var_1074_arg_1=0, var_1074_arg_2=0, var_1075=0, var_1075_arg_0=1, var_1075_arg_1=0, var_1075_arg_2=0, var_1077=0, var_1077_arg_0=0, var_1077_arg_1=0, var_1077_arg_2=0, var_1078=0, var_1078_arg_0=1, var_1078_arg_1=0, var_1078_arg_2=0, var_107_arg_0=0, var_107_arg_1=0, var_108=0, var_1080=9223372036854775832, var_1080_arg_0=0, var_1080_arg_1=0, var_1080_arg_2=9223372036854775832, var_1081=0, var_1081_arg_0=1, 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var_73_arg_1=0, var_73_arg_2=9223372036854775874, var_743=250, var_743_arg_0=250, var_744=0, var_744_arg_0=0, var_744_arg_1=250, var_745=0, var_745_arg_0=0, var_745_arg_1=0, var_75=52, var_750=74, var_750_arg_0=74, var_751=0, var_751_arg_0=0, var_751_arg_1=74, var_752=0, var_752_arg_0=0, var_752_arg_1=0, var_757=2, var_757_arg_0=2, var_758=0, var_758_arg_0=0, var_758_arg_1=2, var_759=0, var_759_arg_0=0, var_759_arg_1=0, var_76=4, var_764=0, var_764_arg_0=0, var_765=1, var_765_arg_0=0, var_765_arg_1=0, var_766=0, var_766_arg_0=0, var_766_arg_1=1, var_76_arg_0=4, var_77=0, var_771=1, var_771_arg_0=1, var_772=0, var_772_arg_0=0, var_772_arg_1=1, var_773=0, var_773_arg_0=0, var_773_arg_1=0, var_778=0, var_778_arg_0=0, var_779=1, var_779_arg_0=0, var_779_arg_1=0, var_77_arg_0=0, var_77_arg_1=4, var_78=0, var_780=0, var_780_arg_0=0, var_780_arg_1=1, var_785=255, var_785_arg_0=255, var_786=0, var_786_arg_0=0, var_786_arg_1=255, var_787=0, var_787_arg_0=0, var_787_arg_1=0, var_78_arg_0=0, var_78_arg_1=0, var_78_arg_2=0, var_792=1, var_792_arg_0=1, var_793=0, var_793_arg_0=0, var_793_arg_1=1, var_794=0, var_794_arg_0=0, var_794_arg_1=0, var_799=0, var_799_arg_0=0, var_80=51, var_800=1, var_800_arg_0=0, var_800_arg_1=0, var_801=0, var_801_arg_0=0, var_801_arg_1=1, var_806=1, var_806_arg_0=1, var_807=0, var_807_arg_0=0, var_807_arg_1=1, var_808=0, var_808_arg_0=0, var_808_arg_1=0, var_81=0, var_813=241, var_813_arg_0=241, var_814=0, var_814_arg_0=0, var_814_arg_1=241, var_815=0, var_815_arg_0=0, var_815_arg_1=0, var_81_arg_0=0, var_82=1, var_820=0, var_820_arg_0=0, var_821=1, var_821_arg_0=0, var_821_arg_1=0, var_822=0, var_822_arg_0=0, var_822_arg_1=1, var_827=0, var_827_arg_0=0, var_828=1, var_828_arg_0=0, var_828_arg_1=0, var_829=0, var_829_arg_0=0, var_829_arg_1=1, var_82_arg_0=0, var_82_arg_1=0, var_83=0, var_834=0, var_834_arg_0=0, var_835=1, var_835_arg_0=0, var_835_arg_1=0, var_836=0, var_836_arg_0=0, var_836_arg_1=1, var_83_arg_0=1, var_83_arg_1=0, var_83_arg_2=0, var_841=248, var_841_arg_0=248, var_842=0, var_842_arg_0=0, var_842_arg_1=248, var_843=0, var_843_arg_0=0, var_843_arg_1=0, var_848=1, var_848_arg_0=1, var_849=0, var_849_arg_0=0, var_849_arg_1=1, var_85=50, var_850=0, var_850_arg_0=0, var_850_arg_1=0, var_855=0, var_855_arg_0=0, var_856=1, var_856_arg_0=0, var_856_arg_1=0, var_857=0, var_857_arg_0=0, var_857_arg_1=1, var_86=0, var_862=249, var_862_arg_0=249, var_863=0, var_863_arg_0=0, var_863_arg_1=249, var_864=0, var_864_arg_0=0, var_864_arg_1=0, var_869=0, var_869_arg_0=0, var_86_arg_0=0, var_87=1, var_870=1, var_870_arg_0=0, var_870_arg_1=0, var_871=0, var_871_arg_0=0, var_871_arg_1=1, var_876=79, var_876_arg_0=79, var_877=0, var_877_arg_0=0, var_877_arg_1=79, var_878=0, var_878_arg_0=0, var_878_arg_1=0, var_87_arg_0=0, var_87_arg_1=0, var_88=0, var_883=0, var_883_arg_0=0, var_884=1, var_884_arg_0=0, var_884_arg_1=0, var_885=0, var_885_arg_0=0, var_885_arg_1=1, var_88_arg_0=1, var_88_arg_1=0, var_88_arg_2=0, var_890=1, var_890_arg_0=1, var_891=0, var_891_arg_0=0, var_891_arg_1=1, var_892=0, var_892_arg_0=0, var_892_arg_1=0, var_897=0, var_897_arg_0=0, var_897_arg_1=64, var_898=0, var_898_arg_0=0, var_898_arg_1=0, var_90=49, var_903=255, var_903_arg_0=255, var_904=0, var_904_arg_0=0, var_904_arg_1=255, var_905=0, var_905_arg_0=0, var_905_arg_1=0, var_91=0, var_910=1, var_910_arg_0=1, var_911=0, var_911_arg_0=0, var_911_arg_1=1, var_912=0, var_912_arg_0=0, var_912_arg_1=0, var_917=245, var_917_arg_0=245, var_918=0, var_918_arg_0=0, var_918_arg_1=245, var_919=0, var_919_arg_0=0, var_919_arg_1=0, var_91_arg_0=0, var_92=1, var_924=0, var_924_arg_0=0, var_925=1, var_925_arg_0=0, var_925_arg_1=0, var_926=0, var_926_arg_0=0, var_926_arg_1=1, var_929=0, var_929_arg_0=0, var_92_arg_0=0, var_92_arg_1=0, var_93=0, var_930=0, var_930_arg_0=0, var_930_arg_1=0, var_935=0, var_935_arg_0=0, var_936=77, var_936_arg_0=77, var_936_arg_1=0, var_93_arg_0=1, var_93_arg_1=0, var_93_arg_2=0, var_95=48, var_955=0, var_955_arg_0=70, var_955_arg_1=0, var_956=0, var_956_arg_0=0, var_956_arg_1=0, var_959=0, var_959_arg_0=0, var_96=1, var_964=0, var_964_arg_0=0, var_964_arg_1=0, var_967=0, var_967_arg_0=0, var_967_arg_1=0, var_96_arg_0=1, var_97=0, var_979=2, var_979_arg_0=0, var_979_arg_1=130, var_97_arg_0=0, var_97_arg_1=1, var_98=0, var_980=2, var_980_arg_0=2, var_980_arg_1=1, var_981=0, var_981_arg_0=2, var_981_arg_1=0, var_98_arg_0=0, var_98_arg_1=0, var_98_arg_2=0, var_998=0, var_998_arg_0=0, var_998_arg_1=0, var_998_arg_2=0, var_999=0] [L270] SORT_1 var_395_arg_0 = state_374; [L271] SORT_1 var_395_arg_1 = var_394; [L272] SORT_1 var_395_arg_2 = var_334; [L273] EXPR var_395_arg_0 ? var_395_arg_1 : var_395_arg_2 [L273] SORT_1 var_395 = var_395_arg_0 ? var_395_arg_1 : var_395_arg_2; [L274] SORT_1 var_353_arg_0 = state_352; [L275] SORT_1 var_353 = ~var_353_arg_0; [L276] SORT_1 var_354_arg_0 = state_351; [L277] SORT_1 var_354_arg_1 = var_353; [L278] SORT_1 var_354 = var_354_arg_0 & var_354_arg_1; [L279] SORT_11 var_356_arg_0 = state_355; [L280] SORT_1 var_356 = var_356_arg_0 != 0; [L281] SORT_1 var_357_arg_0 = var_354; [L282] SORT_1 var_357_arg_1 = var_356; [L283] SORT_1 var_357 = var_357_arg_0 & var_357_arg_1; [L284] SORT_1 var_358_arg_0 = state_351; [L285] SORT_1 var_358 = ~var_358_arg_0; [L286] SORT_1 var_359_arg_0 = input_6; [L287] SORT_1 var_359_arg_1 = var_358; [L288] SORT_1 var_359 = var_359_arg_0 & var_359_arg_1; [L289] SORT_1 var_360_arg_0 = var_359; [L290] var_360_arg_0 = var_360_arg_0 & mask_SORT_1 [L291] SORT_11 var_360 = var_360_arg_0; [L292] SORT_11 var_361_arg_0 = state_355; [L293] SORT_11 var_361_arg_1 = var_360; [L294] SORT_11 var_361 = var_361_arg_0 + var_361_arg_1; [L295] SORT_1 var_362_arg_0 = input_5; [L296] var_362_arg_0 = var_362_arg_0 & mask_SORT_1 [L297] SORT_11 var_362 = var_362_arg_0; [L298] SORT_11 var_363_arg_0 = var_361; [L299] SORT_11 var_363_arg_1 = var_362; [L300] SORT_11 var_363 = var_363_arg_0 - var_363_arg_1; [L301] SORT_1 var_365_arg_0 = input_7; [L302] SORT_11 var_365_arg_1 = var_364; [L303] SORT_11 var_365_arg_2 = var_363; [L304] EXPR var_365_arg_0 ? var_365_arg_1 : var_365_arg_2 [L304] SORT_11 var_365 = var_365_arg_0 ? var_365_arg_1 : var_365_arg_2; [L305] var_365 = var_365 & mask_SORT_11 [L306] SORT_11 var_366_arg_0 = var_365; [L307] SORT_1 var_366 = var_366_arg_0 != 0; [L308] SORT_1 var_367_arg_0 = var_366; [L309] SORT_1 var_367 = ~var_367_arg_0; [L310] SORT_1 var_368_arg_0 = var_357; [L311] SORT_1 var_368_arg_1 = var_367; [L312] SORT_1 var_368 = var_368_arg_0 & var_368_arg_1; [L313] SORT_1 var_369_arg_0 = var_368; [L314] SORT_1 var_369 = ~var_369_arg_0; [L315] SORT_11 var_14_arg_0 = state_12; [L316] SORT_13 var_14 = var_14_arg_0 >> 0; [L317] var_14 = var_14 & mask_SORT_13 [L318] SORT_13 var_339_arg_0 = var_14; [L319] SORT_1 var_339 = var_339_arg_0 != 0; [L320] SORT_1 var_340_arg_0 = var_339; [L321] SORT_1 var_340 = ~var_340_arg_0; [L322] var_340 = var_340 & mask_SORT_1 [L323] SORT_1 var_335_arg_0 = var_334; [L324] var_335_arg_0 = var_335_arg_0 & mask_SORT_1 [L325] SORT_13 var_335 = var_335_arg_0; [L326] SORT_13 var_336_arg_0 = var_14; [L327] SORT_13 var_336_arg_1 = var_335; [L328] SORT_1 var_336 = var_336_arg_0 == var_336_arg_1; [L329] SORT_323 var_330_arg_0 = var_329; [L330] var_330_arg_0 = var_330_arg_0 & mask_SORT_323 [L331] SORT_13 var_330 = var_330_arg_0; [L332] SORT_13 var_331_arg_0 = var_14; [L333] SORT_13 var_331_arg_1 = var_330; [L334] SORT_1 var_331 = var_331_arg_0 == var_331_arg_1; [L335] SORT_323 var_325_arg_0 = var_324; [L336] var_325_arg_0 = var_325_arg_0 & mask_SORT_323 [L337] SORT_13 var_325 = var_325_arg_0; [L338] SORT_13 var_326_arg_0 = var_14; [L339] SORT_13 var_326_arg_1 = var_325; [L340] SORT_1 var_326 = var_326_arg_0 == var_326_arg_1; [L341] SORT_302 var_319_arg_0 = var_318; [L342] var_319_arg_0 = var_319_arg_0 & mask_SORT_302 [L343] SORT_13 var_319 = var_319_arg_0; [L344] SORT_13 var_320_arg_0 = var_14; [L345] SORT_13 var_320_arg_1 = var_319; [L346] SORT_1 var_320 = var_320_arg_0 == var_320_arg_1; [L347] SORT_302 var_314_arg_0 = var_313; [L348] var_314_arg_0 = var_314_arg_0 & mask_SORT_302 [L349] SORT_13 var_314 = var_314_arg_0; [L350] SORT_13 var_315_arg_0 = var_14; [L351] SORT_13 var_315_arg_1 = var_314; [L352] SORT_1 var_315 = var_315_arg_0 == var_315_arg_1; [L353] SORT_302 var_309_arg_0 = var_308; [L354] var_309_arg_0 = var_309_arg_0 & mask_SORT_302 [L355] SORT_13 var_309 = var_309_arg_0; [L356] SORT_13 var_310_arg_0 = var_14; [L357] SORT_13 var_310_arg_1 = var_309; [L358] SORT_1 var_310 = var_310_arg_0 == var_310_arg_1; [L359] SORT_302 var_304_arg_0 = var_303; [L360] var_304_arg_0 = var_304_arg_0 & mask_SORT_302 [L361] SORT_13 var_304 = var_304_arg_0; [L362] SORT_13 var_305_arg_0 = var_14; [L363] SORT_13 var_305_arg_1 = var_304; [L364] SORT_1 var_305 = var_305_arg_0 == var_305_arg_1; [L365] SORT_261 var_298_arg_0 = var_297; [L366] var_298_arg_0 = var_298_arg_0 & mask_SORT_261 [L367] SORT_13 var_298 = var_298_arg_0; [L368] SORT_13 var_299_arg_0 = var_14; [L369] SORT_13 var_299_arg_1 = var_298; [L370] SORT_1 var_299 = var_299_arg_0 == var_299_arg_1; [L371] SORT_261 var_293_arg_0 = var_292; [L372] var_293_arg_0 = var_293_arg_0 & mask_SORT_261 [L373] SORT_13 var_293 = var_293_arg_0; [L374] SORT_13 var_294_arg_0 = var_14; [L375] SORT_13 var_294_arg_1 = var_293; [L376] SORT_1 var_294 = var_294_arg_0 == var_294_arg_1; [L377] SORT_261 var_288_arg_0 = var_287; [L378] var_288_arg_0 = var_288_arg_0 & mask_SORT_261 [L379] SORT_13 var_288 = var_288_arg_0; [L380] SORT_13 var_289_arg_0 = var_14; [L381] SORT_13 var_289_arg_1 = var_288; [L382] SORT_1 var_289 = var_289_arg_0 == var_289_arg_1; [L383] SORT_261 var_283_arg_0 = var_282; [L384] var_283_arg_0 = var_283_arg_0 & mask_SORT_261 [L385] SORT_13 var_283 = var_283_arg_0; [L386] SORT_13 var_284_arg_0 = var_14; [L387] SORT_13 var_284_arg_1 = var_283; [L388] SORT_1 var_284 = var_284_arg_0 == var_284_arg_1; [L389] SORT_261 var_278_arg_0 = var_277; [L390] var_278_arg_0 = var_278_arg_0 & mask_SORT_261 [L391] SORT_13 var_278 = var_278_arg_0; [L392] SORT_13 var_279_arg_0 = var_14; [L393] SORT_13 var_279_arg_1 = var_278; [L394] SORT_1 var_279 = var_279_arg_0 == var_279_arg_1; [L395] SORT_261 var_273_arg_0 = var_272; [L396] var_273_arg_0 = var_273_arg_0 & mask_SORT_261 [L397] SORT_13 var_273 = var_273_arg_0; [L398] SORT_13 var_274_arg_0 = var_14; [L399] SORT_13 var_274_arg_1 = var_273; [L400] SORT_1 var_274 = var_274_arg_0 == var_274_arg_1; [L401] SORT_261 var_268_arg_0 = var_267; [L402] var_268_arg_0 = var_268_arg_0 & mask_SORT_261 [L403] SORT_13 var_268 = var_268_arg_0; [L404] SORT_13 var_269_arg_0 = var_14; [L405] SORT_13 var_269_arg_1 = var_268; [L406] SORT_1 var_269 = var_269_arg_0 == var_269_arg_1; [L407] SORT_261 var_263_arg_0 = var_262; [L408] var_263_arg_0 = var_263_arg_0 & mask_SORT_261 [L409] SORT_13 var_263 = var_263_arg_0; [L410] SORT_13 var_264_arg_0 = var_14; [L411] SORT_13 var_264_arg_1 = var_263; [L412] SORT_1 var_264 = var_264_arg_0 == var_264_arg_1; [L413] SORT_180 var_257_arg_0 = var_256; [L414] var_257_arg_0 = var_257_arg_0 & mask_SORT_180 [L415] SORT_13 var_257 = var_257_arg_0; [L416] SORT_13 var_258_arg_0 = var_14; [L417] SORT_13 var_258_arg_1 = var_257; [L418] SORT_1 var_258 = var_258_arg_0 == var_258_arg_1; [L419] SORT_180 var_252_arg_0 = var_251; [L420] var_252_arg_0 = var_252_arg_0 & mask_SORT_180 [L421] SORT_13 var_252 = var_252_arg_0; [L422] SORT_13 var_253_arg_0 = var_14; [L423] SORT_13 var_253_arg_1 = var_252; [L424] SORT_1 var_253 = var_253_arg_0 == var_253_arg_1; [L425] SORT_180 var_247_arg_0 = var_246; [L426] var_247_arg_0 = var_247_arg_0 & mask_SORT_180 [L427] SORT_13 var_247 = var_247_arg_0; [L428] SORT_13 var_248_arg_0 = var_14; [L429] SORT_13 var_248_arg_1 = var_247; [L430] SORT_1 var_248 = var_248_arg_0 == var_248_arg_1; [L431] SORT_180 var_242_arg_0 = var_241; [L432] var_242_arg_0 = var_242_arg_0 & mask_SORT_180 [L433] SORT_13 var_242 = var_242_arg_0; [L434] SORT_13 var_243_arg_0 = var_14; [L435] SORT_13 var_243_arg_1 = var_242; [L436] SORT_1 var_243 = var_243_arg_0 == var_243_arg_1; [L437] SORT_180 var_237_arg_0 = var_236; [L438] var_237_arg_0 = var_237_arg_0 & mask_SORT_180 [L439] SORT_13 var_237 = var_237_arg_0; [L440] SORT_13 var_238_arg_0 = var_14; [L441] SORT_13 var_238_arg_1 = var_237; [L442] SORT_1 var_238 = var_238_arg_0 == var_238_arg_1; [L443] SORT_180 var_232_arg_0 = var_231; [L444] var_232_arg_0 = var_232_arg_0 & mask_SORT_180 [L445] SORT_13 var_232 = var_232_arg_0; [L446] SORT_13 var_233_arg_0 = var_14; [L447] SORT_13 var_233_arg_1 = var_232; [L448] SORT_1 var_233 = var_233_arg_0 == var_233_arg_1; [L449] SORT_180 var_227_arg_0 = var_226; [L450] var_227_arg_0 = var_227_arg_0 & mask_SORT_180 [L451] SORT_13 var_227 = var_227_arg_0; [L452] SORT_13 var_228_arg_0 = var_14; [L453] SORT_13 var_228_arg_1 = var_227; [L454] SORT_1 var_228 = var_228_arg_0 == var_228_arg_1; [L455] SORT_180 var_222_arg_0 = var_221; [L456] var_222_arg_0 = var_222_arg_0 & mask_SORT_180 [L457] SORT_13 var_222 = var_222_arg_0; [L458] SORT_13 var_223_arg_0 = var_14; [L459] SORT_13 var_223_arg_1 = var_222; [L460] SORT_1 var_223 = var_223_arg_0 == var_223_arg_1; [L461] SORT_180 var_217_arg_0 = var_216; [L462] var_217_arg_0 = var_217_arg_0 & mask_SORT_180 [L463] SORT_13 var_217 = var_217_arg_0; [L464] SORT_13 var_218_arg_0 = var_14; [L465] SORT_13 var_218_arg_1 = var_217; [L466] SORT_1 var_218 = var_218_arg_0 == var_218_arg_1; [L467] SORT_180 var_212_arg_0 = var_211; [L468] var_212_arg_0 = var_212_arg_0 & mask_SORT_180 [L469] SORT_13 var_212 = var_212_arg_0; [L470] SORT_13 var_213_arg_0 = var_14; [L471] SORT_13 var_213_arg_1 = var_212; [L472] SORT_1 var_213 = var_213_arg_0 == var_213_arg_1; [L473] SORT_180 var_207_arg_0 = var_206; [L474] var_207_arg_0 = var_207_arg_0 & mask_SORT_180 [L475] SORT_13 var_207 = var_207_arg_0; [L476] SORT_13 var_208_arg_0 = var_14; [L477] SORT_13 var_208_arg_1 = var_207; [L478] SORT_1 var_208 = var_208_arg_0 == var_208_arg_1; [L479] SORT_180 var_202_arg_0 = var_201; [L480] var_202_arg_0 = var_202_arg_0 & mask_SORT_180 [L481] SORT_13 var_202 = var_202_arg_0; [L482] SORT_13 var_203_arg_0 = var_14; [L483] SORT_13 var_203_arg_1 = var_202; [L484] SORT_1 var_203 = var_203_arg_0 == var_203_arg_1; [L485] SORT_180 var_197_arg_0 = var_196; [L486] var_197_arg_0 = var_197_arg_0 & mask_SORT_180 [L487] SORT_13 var_197 = var_197_arg_0; [L488] SORT_13 var_198_arg_0 = var_14; [L489] SORT_13 var_198_arg_1 = var_197; [L490] SORT_1 var_198 = var_198_arg_0 == var_198_arg_1; [L491] SORT_180 var_192_arg_0 = var_191; [L492] var_192_arg_0 = var_192_arg_0 & mask_SORT_180 [L493] SORT_13 var_192 = var_192_arg_0; [L494] SORT_13 var_193_arg_0 = var_14; [L495] SORT_13 var_193_arg_1 = var_192; [L496] SORT_1 var_193 = var_193_arg_0 == var_193_arg_1; [L497] SORT_180 var_187_arg_0 = var_186; [L498] var_187_arg_0 = var_187_arg_0 & mask_SORT_180 [L499] SORT_13 var_187 = var_187_arg_0; [L500] SORT_13 var_188_arg_0 = var_14; [L501] SORT_13 var_188_arg_1 = var_187; [L502] SORT_1 var_188 = var_188_arg_0 == var_188_arg_1; [L503] SORT_180 var_182_arg_0 = var_181; [L504] var_182_arg_0 = var_182_arg_0 & mask_SORT_180 [L505] SORT_13 var_182 = var_182_arg_0; [L506] SORT_13 var_183_arg_0 = var_14; [L507] SORT_13 var_183_arg_1 = var_182; [L508] SORT_1 var_183 = var_183_arg_0 == var_183_arg_1; [L509] SORT_19 var_176_arg_0 = var_175; [L510] var_176_arg_0 = var_176_arg_0 & mask_SORT_19 [L511] SORT_13 var_176 = var_176_arg_0; [L512] SORT_13 var_177_arg_0 = var_14; [L513] SORT_13 var_177_arg_1 = var_176; [L514] SORT_1 var_177 = var_177_arg_0 == var_177_arg_1; [L515] SORT_19 var_171_arg_0 = var_170; [L516] var_171_arg_0 = var_171_arg_0 & mask_SORT_19 [L517] SORT_13 var_171 = var_171_arg_0; [L518] SORT_13 var_172_arg_0 = var_14; [L519] SORT_13 var_172_arg_1 = var_171; [L520] SORT_1 var_172 = var_172_arg_0 == var_172_arg_1; [L521] SORT_19 var_166_arg_0 = var_165; [L522] var_166_arg_0 = var_166_arg_0 & mask_SORT_19 [L523] SORT_13 var_166 = var_166_arg_0; [L524] SORT_13 var_167_arg_0 = var_14; [L525] SORT_13 var_167_arg_1 = var_166; [L526] SORT_1 var_167 = var_167_arg_0 == var_167_arg_1; [L527] SORT_19 var_161_arg_0 = var_160; [L528] var_161_arg_0 = var_161_arg_0 & mask_SORT_19 [L529] SORT_13 var_161 = var_161_arg_0; [L530] SORT_13 var_162_arg_0 = var_14; [L531] SORT_13 var_162_arg_1 = var_161; [L532] SORT_1 var_162 = var_162_arg_0 == var_162_arg_1; [L533] SORT_19 var_156_arg_0 = var_155; [L534] var_156_arg_0 = var_156_arg_0 & mask_SORT_19 [L535] SORT_13 var_156 = var_156_arg_0; [L536] SORT_13 var_157_arg_0 = var_14; [L537] SORT_13 var_157_arg_1 = var_156; [L538] SORT_1 var_157 = var_157_arg_0 == var_157_arg_1; [L539] SORT_19 var_151_arg_0 = var_150; [L540] var_151_arg_0 = var_151_arg_0 & mask_SORT_19 [L541] SORT_13 var_151 = var_151_arg_0; [L542] SORT_13 var_152_arg_0 = var_14; [L543] SORT_13 var_152_arg_1 = var_151; [L544] SORT_1 var_152 = var_152_arg_0 == var_152_arg_1; [L545] SORT_19 var_146_arg_0 = var_145; [L546] var_146_arg_0 = var_146_arg_0 & mask_SORT_19 [L547] SORT_13 var_146 = var_146_arg_0; [L548] SORT_13 var_147_arg_0 = var_14; [L549] SORT_13 var_147_arg_1 = var_146; [L550] SORT_1 var_147 = var_147_arg_0 == var_147_arg_1; [L551] SORT_19 var_141_arg_0 = var_140; [L552] var_141_arg_0 = var_141_arg_0 & mask_SORT_19 [L553] SORT_13 var_141 = var_141_arg_0; [L554] SORT_13 var_142_arg_0 = var_14; [L555] SORT_13 var_142_arg_1 = var_141; [L556] SORT_1 var_142 = var_142_arg_0 == var_142_arg_1; [L557] SORT_19 var_136_arg_0 = var_135; [L558] var_136_arg_0 = var_136_arg_0 & mask_SORT_19 [L559] SORT_13 var_136 = var_136_arg_0; [L560] SORT_13 var_137_arg_0 = var_14; [L561] SORT_13 var_137_arg_1 = var_136; [L562] SORT_1 var_137 = var_137_arg_0 == var_137_arg_1; [L563] SORT_19 var_131_arg_0 = var_130; [L564] var_131_arg_0 = var_131_arg_0 & mask_SORT_19 [L565] SORT_13 var_131 = var_131_arg_0; [L566] SORT_13 var_132_arg_0 = var_14; [L567] SORT_13 var_132_arg_1 = var_131; [L568] SORT_1 var_132 = var_132_arg_0 == var_132_arg_1; [L569] SORT_19 var_126_arg_0 = var_125; [L570] var_126_arg_0 = var_126_arg_0 & mask_SORT_19 [L571] SORT_13 var_126 = var_126_arg_0; [L572] SORT_13 var_127_arg_0 = var_14; [L573] SORT_13 var_127_arg_1 = var_126; [L574] SORT_1 var_127 = var_127_arg_0 == var_127_arg_1; [L575] SORT_19 var_121_arg_0 = var_120; [L576] var_121_arg_0 = var_121_arg_0 & mask_SORT_19 [L577] SORT_13 var_121 = var_121_arg_0; [L578] SORT_13 var_122_arg_0 = var_14; [L579] SORT_13 var_122_arg_1 = var_121; [L580] SORT_1 var_122 = var_122_arg_0 == var_122_arg_1; [L581] SORT_19 var_116_arg_0 = var_115; [L582] var_116_arg_0 = var_116_arg_0 & mask_SORT_19 [L583] SORT_13 var_116 = var_116_arg_0; [L584] SORT_13 var_117_arg_0 = var_14; [L585] SORT_13 var_117_arg_1 = var_116; [L586] SORT_1 var_117 = var_117_arg_0 == var_117_arg_1; [L587] SORT_19 var_111_arg_0 = var_110; [L588] var_111_arg_0 = var_111_arg_0 & mask_SORT_19 [L589] SORT_13 var_111 = var_111_arg_0; [L590] SORT_13 var_112_arg_0 = var_14; [L591] SORT_13 var_112_arg_1 = var_111; [L592] SORT_1 var_112 = var_112_arg_0 == var_112_arg_1; [L593] SORT_19 var_106_arg_0 = var_105; [L594] var_106_arg_0 = var_106_arg_0 & mask_SORT_19 [L595] SORT_13 var_106 = var_106_arg_0; [L596] SORT_13 var_107_arg_0 = var_14; [L597] SORT_13 var_107_arg_1 = var_106; [L598] SORT_1 var_107 = var_107_arg_0 == var_107_arg_1; [L599] SORT_19 var_101_arg_0 = var_100; [L600] var_101_arg_0 = var_101_arg_0 & mask_SORT_19 [L601] SORT_13 var_101 = var_101_arg_0; [L602] SORT_13 var_102_arg_0 = var_14; [L603] SORT_13 var_102_arg_1 = var_101; [L604] SORT_1 var_102 = var_102_arg_0 == var_102_arg_1; [L605] SORT_19 var_96_arg_0 = var_95; [L606] var_96_arg_0 = var_96_arg_0 & mask_SORT_19 [L607] SORT_13 var_96 = var_96_arg_0; [L608] SORT_13 var_97_arg_0 = var_14; [L609] SORT_13 var_97_arg_1 = var_96; [L610] SORT_1 var_97 = var_97_arg_0 == var_97_arg_1; [L611] SORT_19 var_91_arg_0 = var_90; [L612] var_91_arg_0 = var_91_arg_0 & mask_SORT_19 [L613] SORT_13 var_91 = var_91_arg_0; [L614] SORT_13 var_92_arg_0 = var_14; [L615] SORT_13 var_92_arg_1 = var_91; [L616] SORT_1 var_92 = var_92_arg_0 == var_92_arg_1; [L617] SORT_19 var_86_arg_0 = var_85; [L618] var_86_arg_0 = var_86_arg_0 & mask_SORT_19 [L619] SORT_13 var_86 = var_86_arg_0; [L620] SORT_13 var_87_arg_0 = var_14; [L621] SORT_13 var_87_arg_1 = var_86; [L622] SORT_1 var_87 = var_87_arg_0 == var_87_arg_1; [L623] SORT_19 var_81_arg_0 = var_80; [L624] var_81_arg_0 = var_81_arg_0 & mask_SORT_19 [L625] SORT_13 var_81 = var_81_arg_0; [L626] SORT_13 var_82_arg_0 = var_14; [L627] SORT_13 var_82_arg_1 = var_81; [L628] SORT_1 var_82 = var_82_arg_0 == var_82_arg_1; [L629] SORT_19 var_76_arg_0 = var_75; [L630] var_76_arg_0 = var_76_arg_0 & mask_SORT_19 [L631] SORT_13 var_76 = var_76_arg_0; [L632] SORT_13 var_77_arg_0 = var_14; [L633] SORT_13 var_77_arg_1 = var_76; [L634] SORT_1 var_77 = var_77_arg_0 == var_77_arg_1; [L635] SORT_19 var_71_arg_0 = var_70; [L636] var_71_arg_0 = var_71_arg_0 & mask_SORT_19 [L637] SORT_13 var_71 = var_71_arg_0; [L638] SORT_13 var_72_arg_0 = var_14; [L639] SORT_13 var_72_arg_1 = var_71; [L640] SORT_1 var_72 = var_72_arg_0 == var_72_arg_1; [L641] SORT_19 var_66_arg_0 = var_65; [L642] var_66_arg_0 = var_66_arg_0 & mask_SORT_19 [L643] SORT_13 var_66 = var_66_arg_0; [L644] SORT_13 var_67_arg_0 = var_14; [L645] SORT_13 var_67_arg_1 = var_66; [L646] SORT_1 var_67 = var_67_arg_0 == var_67_arg_1; [L647] SORT_19 var_61_arg_0 = var_60; [L648] var_61_arg_0 = var_61_arg_0 & mask_SORT_19 [L649] SORT_13 var_61 = var_61_arg_0; [L650] SORT_13 var_62_arg_0 = var_14; [L651] SORT_13 var_62_arg_1 = var_61; [L652] SORT_1 var_62 = var_62_arg_0 == var_62_arg_1; [L653] SORT_19 var_56_arg_0 = var_55; [L654] var_56_arg_0 = var_56_arg_0 & mask_SORT_19 [L655] SORT_13 var_56 = var_56_arg_0; [L656] SORT_13 var_57_arg_0 = var_14; [L657] SORT_13 var_57_arg_1 = var_56; [L658] SORT_1 var_57 = var_57_arg_0 == var_57_arg_1; [L659] SORT_19 var_51_arg_0 = var_50; [L660] var_51_arg_0 = var_51_arg_0 & mask_SORT_19 [L661] SORT_13 var_51 = var_51_arg_0; [L662] SORT_13 var_52_arg_0 = var_14; [L663] SORT_13 var_52_arg_1 = var_51; [L664] SORT_1 var_52 = var_52_arg_0 == var_52_arg_1; [L665] SORT_19 var_46_arg_0 = var_45; [L666] var_46_arg_0 = var_46_arg_0 & mask_SORT_19 [L667] SORT_13 var_46 = var_46_arg_0; [L668] SORT_13 var_47_arg_0 = var_14; [L669] SORT_13 var_47_arg_1 = var_46; [L670] SORT_1 var_47 = var_47_arg_0 == var_47_arg_1; [L671] SORT_19 var_41_arg_0 = var_40; [L672] var_41_arg_0 = var_41_arg_0 & mask_SORT_19 [L673] SORT_13 var_41 = var_41_arg_0; [L674] SORT_13 var_42_arg_0 = var_14; [L675] SORT_13 var_42_arg_1 = var_41; [L676] SORT_1 var_42 = var_42_arg_0 == var_42_arg_1; [L677] SORT_19 var_36_arg_0 = var_35; [L678] var_36_arg_0 = var_36_arg_0 & mask_SORT_19 [L679] SORT_13 var_36 = var_36_arg_0; [L680] SORT_13 var_37_arg_0 = var_14; [L681] SORT_13 var_37_arg_1 = var_36; [L682] SORT_1 var_37 = var_37_arg_0 == var_37_arg_1; [L683] SORT_19 var_31_arg_0 = var_30; [L684] var_31_arg_0 = var_31_arg_0 & mask_SORT_19 [L685] SORT_13 var_31 = var_31_arg_0; [L686] SORT_13 var_32_arg_0 = var_14; [L687] SORT_13 var_32_arg_1 = var_31; [L688] SORT_1 var_32 = var_32_arg_0 == var_32_arg_1; [L689] SORT_19 var_26_arg_0 = var_25; [L690] var_26_arg_0 = var_26_arg_0 & mask_SORT_19 [L691] SORT_13 var_26 = var_26_arg_0; [L692] SORT_13 var_27_arg_0 = var_14; [L693] SORT_13 var_27_arg_1 = var_26; [L694] SORT_1 var_27 = var_27_arg_0 == var_27_arg_1; [L695] SORT_19 var_21_arg_0 = var_20; [L696] var_21_arg_0 = var_21_arg_0 & mask_SORT_19 [L697] SORT_13 var_21 = var_21_arg_0; [L698] SORT_13 var_22_arg_0 = var_14; [L699] SORT_13 var_22_arg_1 = var_21; [L700] SORT_1 var_22 = var_22_arg_0 == var_22_arg_1; [L701] SORT_13 var_16_arg_0 = var_14; [L702] SORT_13 var_16_arg_1 = var_15; [L703] SORT_1 var_16 = var_16_arg_0 == var_16_arg_1; [L704] SORT_1 var_17_arg_0 = var_16; [L705] SORT_3 var_17_arg_1 = state_10; [L706] SORT_3 var_17_arg_2 = input_9; [L707] EXPR var_17_arg_0 ? var_17_arg_1 : var_17_arg_2 [L707] SORT_3 var_17 = var_17_arg_0 ? var_17_arg_1 : var_17_arg_2; [L708] SORT_1 var_23_arg_0 = var_22; [L709] SORT_3 var_23_arg_1 = state_18; [L710] SORT_3 var_23_arg_2 = var_17; [L711] EXPR var_23_arg_0 ? var_23_arg_1 : var_23_arg_2 [L711] SORT_3 var_23 = var_23_arg_0 ? var_23_arg_1 : var_23_arg_2; [L712] SORT_1 var_28_arg_0 = var_27; [L713] SORT_3 var_28_arg_1 = state_24; [L714] SORT_3 var_28_arg_2 = var_23; [L715] EXPR var_28_arg_0 ? var_28_arg_1 : var_28_arg_2 [L715] SORT_3 var_28 = var_28_arg_0 ? var_28_arg_1 : var_28_arg_2; [L716] SORT_1 var_33_arg_0 = var_32; [L717] SORT_3 var_33_arg_1 = state_29; [L718] SORT_3 var_33_arg_2 = var_28; [L719] EXPR var_33_arg_0 ? var_33_arg_1 : var_33_arg_2 [L719] SORT_3 var_33 = var_33_arg_0 ? var_33_arg_1 : var_33_arg_2; [L720] SORT_1 var_38_arg_0 = var_37; [L721] SORT_3 var_38_arg_1 = state_34; [L722] SORT_3 var_38_arg_2 = var_33; [L723] EXPR var_38_arg_0 ? var_38_arg_1 : var_38_arg_2 [L723] SORT_3 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; [L724] SORT_1 var_43_arg_0 = var_42; [L725] SORT_3 var_43_arg_1 = state_39; [L726] SORT_3 var_43_arg_2 = var_38; [L727] EXPR var_43_arg_0 ? var_43_arg_1 : var_43_arg_2 [L727] SORT_3 var_43 = var_43_arg_0 ? var_43_arg_1 : var_43_arg_2; [L728] SORT_1 var_48_arg_0 = var_47; [L729] SORT_3 var_48_arg_1 = state_44; [L730] SORT_3 var_48_arg_2 = var_43; [L731] EXPR var_48_arg_0 ? var_48_arg_1 : var_48_arg_2 [L731] SORT_3 var_48 = var_48_arg_0 ? var_48_arg_1 : var_48_arg_2; [L732] SORT_1 var_53_arg_0 = var_52; [L733] SORT_3 var_53_arg_1 = state_49; [L734] SORT_3 var_53_arg_2 = var_48; [L735] EXPR var_53_arg_0 ? var_53_arg_1 : var_53_arg_2 [L735] SORT_3 var_53 = var_53_arg_0 ? var_53_arg_1 : var_53_arg_2; [L736] SORT_1 var_58_arg_0 = var_57; [L737] SORT_3 var_58_arg_1 = state_54; [L738] SORT_3 var_58_arg_2 = var_53; [L739] EXPR var_58_arg_0 ? var_58_arg_1 : var_58_arg_2 [L739] SORT_3 var_58 = var_58_arg_0 ? var_58_arg_1 : var_58_arg_2; [L740] SORT_1 var_63_arg_0 = var_62; [L741] SORT_3 var_63_arg_1 = state_59; [L742] SORT_3 var_63_arg_2 = var_58; [L743] EXPR var_63_arg_0 ? var_63_arg_1 : var_63_arg_2 [L743] SORT_3 var_63 = var_63_arg_0 ? var_63_arg_1 : var_63_arg_2; [L744] SORT_1 var_68_arg_0 = var_67; [L745] SORT_3 var_68_arg_1 = state_64; [L746] SORT_3 var_68_arg_2 = var_63; [L747] EXPR var_68_arg_0 ? var_68_arg_1 : var_68_arg_2 [L747] SORT_3 var_68 = var_68_arg_0 ? var_68_arg_1 : var_68_arg_2; [L748] SORT_1 var_73_arg_0 = var_72; [L749] SORT_3 var_73_arg_1 = state_69; [L750] SORT_3 var_73_arg_2 = var_68; [L751] EXPR var_73_arg_0 ? var_73_arg_1 : var_73_arg_2 [L751] SORT_3 var_73 = var_73_arg_0 ? var_73_arg_1 : var_73_arg_2; [L752] SORT_1 var_78_arg_0 = var_77; [L753] SORT_3 var_78_arg_1 = state_74; [L754] SORT_3 var_78_arg_2 = var_73; [L755] EXPR var_78_arg_0 ? var_78_arg_1 : var_78_arg_2 [L755] SORT_3 var_78 = var_78_arg_0 ? var_78_arg_1 : var_78_arg_2; [L756] SORT_1 var_83_arg_0 = var_82; [L757] SORT_3 var_83_arg_1 = state_79; [L758] SORT_3 var_83_arg_2 = var_78; [L759] EXPR var_83_arg_0 ? var_83_arg_1 : var_83_arg_2 [L759] SORT_3 var_83 = var_83_arg_0 ? var_83_arg_1 : var_83_arg_2; [L760] SORT_1 var_88_arg_0 = var_87; [L761] SORT_3 var_88_arg_1 = state_84; [L762] SORT_3 var_88_arg_2 = var_83; [L763] EXPR var_88_arg_0 ? var_88_arg_1 : var_88_arg_2 [L763] SORT_3 var_88 = var_88_arg_0 ? var_88_arg_1 : var_88_arg_2; [L764] SORT_1 var_93_arg_0 = var_92; [L765] SORT_3 var_93_arg_1 = state_89; [L766] SORT_3 var_93_arg_2 = var_88; [L767] EXPR var_93_arg_0 ? var_93_arg_1 : var_93_arg_2 [L767] SORT_3 var_93 = var_93_arg_0 ? var_93_arg_1 : var_93_arg_2; [L768] SORT_1 var_98_arg_0 = var_97; [L769] SORT_3 var_98_arg_1 = state_94; [L770] SORT_3 var_98_arg_2 = var_93; [L771] EXPR var_98_arg_0 ? var_98_arg_1 : var_98_arg_2 [L771] SORT_3 var_98 = var_98_arg_0 ? var_98_arg_1 : var_98_arg_2; [L772] SORT_1 var_103_arg_0 = var_102; [L773] SORT_3 var_103_arg_1 = state_99; [L774] SORT_3 var_103_arg_2 = var_98; [L775] EXPR var_103_arg_0 ? var_103_arg_1 : var_103_arg_2 [L775] SORT_3 var_103 = var_103_arg_0 ? var_103_arg_1 : var_103_arg_2; [L776] SORT_1 var_108_arg_0 = var_107; [L777] SORT_3 var_108_arg_1 = state_104; [L778] SORT_3 var_108_arg_2 = var_103; [L779] EXPR var_108_arg_0 ? var_108_arg_1 : var_108_arg_2 [L779] SORT_3 var_108 = var_108_arg_0 ? var_108_arg_1 : var_108_arg_2; [L780] SORT_1 var_113_arg_0 = var_112; [L781] SORT_3 var_113_arg_1 = state_109; [L782] SORT_3 var_113_arg_2 = var_108; [L783] EXPR var_113_arg_0 ? var_113_arg_1 : var_113_arg_2 [L783] SORT_3 var_113 = var_113_arg_0 ? var_113_arg_1 : var_113_arg_2; [L784] SORT_1 var_118_arg_0 = var_117; [L785] SORT_3 var_118_arg_1 = state_114; [L786] SORT_3 var_118_arg_2 = var_113; [L787] EXPR var_118_arg_0 ? var_118_arg_1 : var_118_arg_2 [L787] SORT_3 var_118 = var_118_arg_0 ? var_118_arg_1 : var_118_arg_2; [L788] SORT_1 var_123_arg_0 = var_122; [L789] SORT_3 var_123_arg_1 = state_119; [L790] SORT_3 var_123_arg_2 = var_118; [L791] EXPR var_123_arg_0 ? var_123_arg_1 : var_123_arg_2 [L791] SORT_3 var_123 = var_123_arg_0 ? var_123_arg_1 : var_123_arg_2; [L792] SORT_1 var_128_arg_0 = var_127; [L793] SORT_3 var_128_arg_1 = state_124; [L794] SORT_3 var_128_arg_2 = var_123; [L795] EXPR var_128_arg_0 ? var_128_arg_1 : var_128_arg_2 [L795] SORT_3 var_128 = var_128_arg_0 ? var_128_arg_1 : var_128_arg_2; [L796] SORT_1 var_133_arg_0 = var_132; [L797] SORT_3 var_133_arg_1 = state_129; [L798] SORT_3 var_133_arg_2 = var_128; [L799] EXPR var_133_arg_0 ? var_133_arg_1 : var_133_arg_2 [L799] SORT_3 var_133 = var_133_arg_0 ? var_133_arg_1 : var_133_arg_2; [L800] SORT_1 var_138_arg_0 = var_137; [L801] SORT_3 var_138_arg_1 = state_134; [L802] SORT_3 var_138_arg_2 = var_133; [L803] EXPR var_138_arg_0 ? var_138_arg_1 : var_138_arg_2 [L803] SORT_3 var_138 = var_138_arg_0 ? var_138_arg_1 : var_138_arg_2; [L804] SORT_1 var_143_arg_0 = var_142; [L805] SORT_3 var_143_arg_1 = state_139; [L806] SORT_3 var_143_arg_2 = var_138; [L807] EXPR var_143_arg_0 ? var_143_arg_1 : var_143_arg_2 [L807] SORT_3 var_143 = var_143_arg_0 ? var_143_arg_1 : var_143_arg_2; [L808] SORT_1 var_148_arg_0 = var_147; [L809] SORT_3 var_148_arg_1 = state_144; [L810] SORT_3 var_148_arg_2 = var_143; [L811] EXPR var_148_arg_0 ? var_148_arg_1 : var_148_arg_2 [L811] SORT_3 var_148 = var_148_arg_0 ? var_148_arg_1 : var_148_arg_2; [L812] SORT_1 var_153_arg_0 = var_152; [L813] SORT_3 var_153_arg_1 = state_149; [L814] SORT_3 var_153_arg_2 = var_148; [L815] EXPR var_153_arg_0 ? var_153_arg_1 : var_153_arg_2 [L815] SORT_3 var_153 = var_153_arg_0 ? var_153_arg_1 : var_153_arg_2; [L816] SORT_1 var_158_arg_0 = var_157; [L817] SORT_3 var_158_arg_1 = state_154; [L818] SORT_3 var_158_arg_2 = var_153; [L819] EXPR var_158_arg_0 ? var_158_arg_1 : var_158_arg_2 [L819] SORT_3 var_158 = var_158_arg_0 ? var_158_arg_1 : var_158_arg_2; [L820] SORT_1 var_163_arg_0 = var_162; [L821] SORT_3 var_163_arg_1 = state_159; [L822] SORT_3 var_163_arg_2 = var_158; [L823] EXPR var_163_arg_0 ? var_163_arg_1 : var_163_arg_2 [L823] SORT_3 var_163 = var_163_arg_0 ? var_163_arg_1 : var_163_arg_2; [L824] SORT_1 var_168_arg_0 = var_167; [L825] SORT_3 var_168_arg_1 = state_164; [L826] SORT_3 var_168_arg_2 = var_163; [L827] EXPR var_168_arg_0 ? var_168_arg_1 : var_168_arg_2 [L827] SORT_3 var_168 = var_168_arg_0 ? var_168_arg_1 : var_168_arg_2; [L828] SORT_1 var_173_arg_0 = var_172; [L829] SORT_3 var_173_arg_1 = state_169; [L830] SORT_3 var_173_arg_2 = var_168; [L831] EXPR var_173_arg_0 ? var_173_arg_1 : var_173_arg_2 [L831] SORT_3 var_173 = var_173_arg_0 ? var_173_arg_1 : var_173_arg_2; [L832] SORT_1 var_178_arg_0 = var_177; [L833] SORT_3 var_178_arg_1 = state_174; [L834] SORT_3 var_178_arg_2 = var_173; [L835] EXPR var_178_arg_0 ? var_178_arg_1 : var_178_arg_2 [L835] SORT_3 var_178 = var_178_arg_0 ? var_178_arg_1 : var_178_arg_2; [L836] SORT_1 var_184_arg_0 = var_183; [L837] SORT_3 var_184_arg_1 = state_179; [L838] SORT_3 var_184_arg_2 = var_178; [L839] EXPR var_184_arg_0 ? var_184_arg_1 : var_184_arg_2 [L839] SORT_3 var_184 = var_184_arg_0 ? var_184_arg_1 : var_184_arg_2; [L840] SORT_1 var_189_arg_0 = var_188; [L841] SORT_3 var_189_arg_1 = state_185; [L842] SORT_3 var_189_arg_2 = var_184; [L843] EXPR var_189_arg_0 ? var_189_arg_1 : var_189_arg_2 [L843] SORT_3 var_189 = var_189_arg_0 ? var_189_arg_1 : var_189_arg_2; [L844] SORT_1 var_194_arg_0 = var_193; [L845] SORT_3 var_194_arg_1 = state_190; [L846] SORT_3 var_194_arg_2 = var_189; [L847] EXPR var_194_arg_0 ? var_194_arg_1 : var_194_arg_2 [L847] SORT_3 var_194 = var_194_arg_0 ? var_194_arg_1 : var_194_arg_2; [L848] SORT_1 var_199_arg_0 = var_198; [L849] SORT_3 var_199_arg_1 = state_195; [L850] SORT_3 var_199_arg_2 = var_194; [L851] EXPR var_199_arg_0 ? var_199_arg_1 : var_199_arg_2 [L851] SORT_3 var_199 = var_199_arg_0 ? var_199_arg_1 : var_199_arg_2; [L852] SORT_1 var_204_arg_0 = var_203; [L853] SORT_3 var_204_arg_1 = state_200; [L854] SORT_3 var_204_arg_2 = var_199; [L855] EXPR var_204_arg_0 ? var_204_arg_1 : var_204_arg_2 [L855] SORT_3 var_204 = var_204_arg_0 ? var_204_arg_1 : var_204_arg_2; [L856] SORT_1 var_209_arg_0 = var_208; [L857] SORT_3 var_209_arg_1 = state_205; [L858] SORT_3 var_209_arg_2 = var_204; [L859] EXPR var_209_arg_0 ? var_209_arg_1 : var_209_arg_2 [L859] SORT_3 var_209 = var_209_arg_0 ? var_209_arg_1 : var_209_arg_2; [L860] SORT_1 var_214_arg_0 = var_213; [L861] SORT_3 var_214_arg_1 = state_210; [L862] SORT_3 var_214_arg_2 = var_209; [L863] EXPR var_214_arg_0 ? var_214_arg_1 : var_214_arg_2 [L863] SORT_3 var_214 = var_214_arg_0 ? var_214_arg_1 : var_214_arg_2; [L864] SORT_1 var_219_arg_0 = var_218; [L865] SORT_3 var_219_arg_1 = state_215; [L866] SORT_3 var_219_arg_2 = var_214; [L867] EXPR var_219_arg_0 ? var_219_arg_1 : var_219_arg_2 [L867] SORT_3 var_219 = var_219_arg_0 ? var_219_arg_1 : var_219_arg_2; [L868] SORT_1 var_224_arg_0 = var_223; [L869] SORT_3 var_224_arg_1 = state_220; [L870] SORT_3 var_224_arg_2 = var_219; [L871] EXPR var_224_arg_0 ? var_224_arg_1 : var_224_arg_2 [L871] SORT_3 var_224 = var_224_arg_0 ? var_224_arg_1 : var_224_arg_2; [L872] SORT_1 var_229_arg_0 = var_228; [L873] SORT_3 var_229_arg_1 = state_225; [L874] SORT_3 var_229_arg_2 = var_224; [L875] EXPR var_229_arg_0 ? var_229_arg_1 : var_229_arg_2 [L875] SORT_3 var_229 = var_229_arg_0 ? var_229_arg_1 : var_229_arg_2; [L876] SORT_1 var_234_arg_0 = var_233; [L877] SORT_3 var_234_arg_1 = state_230; [L878] SORT_3 var_234_arg_2 = var_229; [L879] EXPR var_234_arg_0 ? var_234_arg_1 : var_234_arg_2 [L879] SORT_3 var_234 = var_234_arg_0 ? var_234_arg_1 : var_234_arg_2; [L880] SORT_1 var_239_arg_0 = var_238; [L881] SORT_3 var_239_arg_1 = state_235; [L882] SORT_3 var_239_arg_2 = var_234; [L883] EXPR var_239_arg_0 ? var_239_arg_1 : var_239_arg_2 [L883] SORT_3 var_239 = var_239_arg_0 ? var_239_arg_1 : var_239_arg_2; [L884] SORT_1 var_244_arg_0 = var_243; [L885] SORT_3 var_244_arg_1 = state_240; [L886] SORT_3 var_244_arg_2 = var_239; [L887] EXPR var_244_arg_0 ? var_244_arg_1 : var_244_arg_2 [L887] SORT_3 var_244 = var_244_arg_0 ? var_244_arg_1 : var_244_arg_2; [L888] SORT_1 var_249_arg_0 = var_248; [L889] SORT_3 var_249_arg_1 = state_245; [L890] SORT_3 var_249_arg_2 = var_244; [L891] EXPR var_249_arg_0 ? var_249_arg_1 : var_249_arg_2 [L891] SORT_3 var_249 = var_249_arg_0 ? var_249_arg_1 : var_249_arg_2; [L892] SORT_1 var_254_arg_0 = var_253; [L893] SORT_3 var_254_arg_1 = state_250; [L894] SORT_3 var_254_arg_2 = var_249; [L895] EXPR var_254_arg_0 ? var_254_arg_1 : var_254_arg_2 [L895] SORT_3 var_254 = var_254_arg_0 ? var_254_arg_1 : var_254_arg_2; [L896] SORT_1 var_259_arg_0 = var_258; [L897] SORT_3 var_259_arg_1 = state_255; [L898] SORT_3 var_259_arg_2 = var_254; [L899] EXPR var_259_arg_0 ? var_259_arg_1 : var_259_arg_2 [L899] SORT_3 var_259 = var_259_arg_0 ? var_259_arg_1 : var_259_arg_2; [L900] SORT_1 var_265_arg_0 = var_264; [L901] SORT_3 var_265_arg_1 = state_260; [L902] SORT_3 var_265_arg_2 = var_259; [L903] EXPR var_265_arg_0 ? var_265_arg_1 : var_265_arg_2 [L903] SORT_3 var_265 = var_265_arg_0 ? var_265_arg_1 : var_265_arg_2; [L904] SORT_1 var_270_arg_0 = var_269; [L905] SORT_3 var_270_arg_1 = state_266; [L906] SORT_3 var_270_arg_2 = var_265; [L907] EXPR var_270_arg_0 ? var_270_arg_1 : var_270_arg_2 [L907] SORT_3 var_270 = var_270_arg_0 ? var_270_arg_1 : var_270_arg_2; [L908] SORT_1 var_275_arg_0 = var_274; [L909] SORT_3 var_275_arg_1 = state_271; [L910] SORT_3 var_275_arg_2 = var_270; [L911] EXPR var_275_arg_0 ? var_275_arg_1 : var_275_arg_2 [L911] SORT_3 var_275 = var_275_arg_0 ? var_275_arg_1 : var_275_arg_2; [L912] SORT_1 var_280_arg_0 = var_279; [L913] SORT_3 var_280_arg_1 = state_276; [L914] SORT_3 var_280_arg_2 = var_275; [L915] EXPR var_280_arg_0 ? var_280_arg_1 : var_280_arg_2 [L915] SORT_3 var_280 = var_280_arg_0 ? var_280_arg_1 : var_280_arg_2; [L916] SORT_1 var_285_arg_0 = var_284; [L917] SORT_3 var_285_arg_1 = state_281; [L918] SORT_3 var_285_arg_2 = var_280; [L919] EXPR var_285_arg_0 ? var_285_arg_1 : var_285_arg_2 [L919] SORT_3 var_285 = var_285_arg_0 ? var_285_arg_1 : var_285_arg_2; [L920] SORT_1 var_290_arg_0 = var_289; [L921] SORT_3 var_290_arg_1 = state_286; [L922] SORT_3 var_290_arg_2 = var_285; [L923] EXPR var_290_arg_0 ? var_290_arg_1 : var_290_arg_2 [L923] SORT_3 var_290 = var_290_arg_0 ? var_290_arg_1 : var_290_arg_2; [L924] SORT_1 var_295_arg_0 = var_294; [L925] SORT_3 var_295_arg_1 = state_291; [L926] SORT_3 var_295_arg_2 = var_290; [L927] EXPR var_295_arg_0 ? var_295_arg_1 : var_295_arg_2 [L927] SORT_3 var_295 = var_295_arg_0 ? var_295_arg_1 : var_295_arg_2; [L928] SORT_1 var_300_arg_0 = var_299; [L929] SORT_3 var_300_arg_1 = state_296; [L930] SORT_3 var_300_arg_2 = var_295; [L931] EXPR var_300_arg_0 ? var_300_arg_1 : var_300_arg_2 [L931] SORT_3 var_300 = var_300_arg_0 ? var_300_arg_1 : var_300_arg_2; [L932] SORT_1 var_306_arg_0 = var_305; [L933] SORT_3 var_306_arg_1 = state_301; [L934] SORT_3 var_306_arg_2 = var_300; [L935] EXPR var_306_arg_0 ? var_306_arg_1 : var_306_arg_2 [L935] SORT_3 var_306 = var_306_arg_0 ? var_306_arg_1 : var_306_arg_2; [L936] SORT_1 var_311_arg_0 = var_310; [L937] SORT_3 var_311_arg_1 = state_307; [L938] SORT_3 var_311_arg_2 = var_306; [L939] EXPR var_311_arg_0 ? var_311_arg_1 : var_311_arg_2 [L939] SORT_3 var_311 = var_311_arg_0 ? var_311_arg_1 : var_311_arg_2; [L940] SORT_1 var_316_arg_0 = var_315; [L941] SORT_3 var_316_arg_1 = state_312; [L942] SORT_3 var_316_arg_2 = var_311; [L943] EXPR var_316_arg_0 ? var_316_arg_1 : var_316_arg_2 [L943] SORT_3 var_316 = var_316_arg_0 ? var_316_arg_1 : var_316_arg_2; [L944] SORT_1 var_321_arg_0 = var_320; [L945] SORT_3 var_321_arg_1 = state_317; [L946] SORT_3 var_321_arg_2 = var_316; [L947] EXPR var_321_arg_0 ? var_321_arg_1 : var_321_arg_2 [L947] SORT_3 var_321 = var_321_arg_0 ? var_321_arg_1 : var_321_arg_2; [L948] SORT_1 var_327_arg_0 = var_326; [L949] SORT_3 var_327_arg_1 = state_322; [L950] SORT_3 var_327_arg_2 = var_321; [L951] EXPR var_327_arg_0 ? var_327_arg_1 : var_327_arg_2 [L951] SORT_3 var_327 = var_327_arg_0 ? var_327_arg_1 : var_327_arg_2; [L952] SORT_1 var_332_arg_0 = var_331; [L953] SORT_3 var_332_arg_1 = state_328; [L954] SORT_3 var_332_arg_2 = var_327; [L955] EXPR var_332_arg_0 ? var_332_arg_1 : var_332_arg_2 [L955] SORT_3 var_332 = var_332_arg_0 ? var_332_arg_1 : var_332_arg_2; [L956] SORT_1 var_337_arg_0 = var_336; [L957] SORT_3 var_337_arg_1 = state_333; [L958] SORT_3 var_337_arg_2 = var_332; [L959] EXPR var_337_arg_0 ? var_337_arg_1 : var_337_arg_2 [L959] SORT_3 var_337 = var_337_arg_0 ? var_337_arg_1 : var_337_arg_2; [L960] SORT_1 var_341_arg_0 = var_340; [L961] SORT_3 var_341_arg_1 = state_338; [L962] SORT_3 var_341_arg_2 = var_337; [L963] EXPR var_341_arg_0 ? var_341_arg_1 : var_341_arg_2 [L963] SORT_3 var_341 = var_341_arg_0 ? var_341_arg_1 : var_341_arg_2; [L964] var_341 = var_341 & mask_SORT_3 [L965] SORT_3 var_371_arg_0 = state_370; [L966] SORT_3 var_371_arg_1 = var_341; [L967] SORT_1 var_371 = var_371_arg_0 == var_371_arg_1; [L968] SORT_1 var_372_arg_0 = var_369; [L969] SORT_1 var_372_arg_1 = var_371; [L970] SORT_1 var_372 = var_372_arg_0 | var_372_arg_1; [L971] SORT_1 var_393_arg_0 = state_374; [L972] SORT_1 var_393_arg_1 = input_392; [L973] SORT_1 var_393_arg_2 = var_372; [L974] EXPR var_393_arg_0 ? var_393_arg_1 : var_393_arg_2 [L974] SORT_1 var_393 = var_393_arg_0 ? var_393_arg_1 : var_393_arg_2; [L975] SORT_1 var_396_arg_0 = var_393; [L976] SORT_1 var_396 = ~var_396_arg_0; [L977] SORT_1 var_397_arg_0 = var_395; [L978] SORT_1 var_397_arg_1 = var_396; [L979] SORT_1 var_397 = var_397_arg_0 & var_397_arg_1; [L980] var_397 = var_397 & mask_SORT_1 [L981] SORT_1 bad_398_arg_0 = var_397; [L982] CALL __VERIFIER_assert(!(bad_398_arg_0)) [L20] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L20] reach_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 15 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 323.7s, OverallIterations: 2, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 4.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2 mSolverCounterUnknown, 1 SdHoareTripleChecker+Valid, 4.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1 mSDsluCounter, 29 SdHoareTripleChecker+Invalid, 4.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 21 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 17 IncrementalHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 11 mSDtfsCounter, 17 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=22occurred in iteration=1, InterpolantAutomatonStates: 4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 157.7s SatisfiabilityAnalysisTime, 10.1s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 15 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 6/6 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-03 03:55:49,665 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5e1b53fd4addc2a8323685b391ce32c2a3a60a05c7d72a45538a88e033344a9e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 03:55:52,499 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 03:55:52,501 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 03:55:52,544 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 03:55:52,545 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 03:55:52,550 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 03:55:52,553 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 03:55:52,558 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 03:55:52,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 03:55:52,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 03:55:52,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 03:55:52,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 03:55:52,577 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 03:55:52,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 03:55:52,580 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 03:55:52,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 03:55:52,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 03:55:52,583 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 03:55:52,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 03:55:52,600 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 03:55:52,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 03:55:52,606 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 03:55:52,608 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 03:55:52,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 03:55:52,612 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 03:55:52,613 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 03:55:52,613 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 03:55:52,614 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 03:55:52,614 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 03:55:52,616 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 03:55:52,616 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 03:55:52,617 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 03:55:52,618 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 03:55:52,624 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 03:55:52,626 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 03:55:52,626 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 03:55:52,628 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 03:55:52,628 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 03:55:52,628 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 03:55:52,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 03:55:52,631 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 03:55:52,632 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-03 03:55:52,659 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 03:55:52,660 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 03:55:52,660 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 03:55:52,660 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 03:55:52,661 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 03:55:52,661 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 03:55:52,662 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 03:55:52,662 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 03:55:52,662 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 03:55:52,663 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 03:55:52,663 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 03:55:52,663 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 03:55:52,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 03:55:52,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 03:55:52,664 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 03:55:52,665 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 03:55:52,665 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 03:55:52,665 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-03 03:55:52,665 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 03:55:52,666 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 03:55:52,666 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 03:55:52,666 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 03:55:52,666 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 03:55:52,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 03:55:52,667 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 03:55:52,667 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 03:55:52,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:55:52,668 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 03:55:52,668 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 03:55:52,668 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 03:55:52,668 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 03:55:52,669 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 03:55:52,669 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 03:55:52,669 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 03:55:52,669 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 03:55:52,669 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e1b53fd4addc2a8323685b391ce32c2a3a60a05c7d72a45538a88e033344a9e [2022-11-03 03:55:53,096 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 03:55:53,127 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 03:55:53,130 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 03:55:53,131 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 03:55:53,133 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 03:55:53,135 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c [2022-11-03 03:55:53,215 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/data/462e4a521/6cf5a91eec1440e193b1e64be19cffe0/FLAG5d534d974 [2022-11-03 03:55:54,021 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 03:55:54,021 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c [2022-11-03 03:55:54,047 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/data/462e4a521/6cf5a91eec1440e193b1e64be19cffe0/FLAG5d534d974 [2022-11-03 03:55:54,156 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/data/462e4a521/6cf5a91eec1440e193b1e64be19cffe0 [2022-11-03 03:55:54,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 03:55:54,161 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 03:55:54,162 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 03:55:54,162 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 03:55:54,166 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 03:55:54,167 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:55:54" (1/1) ... [2022-11-03 03:55:54,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57140f9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:55:54, skipping insertion in model container [2022-11-03 03:55:54,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:55:54" (1/1) ... [2022-11-03 03:55:54,176 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 03:55:54,238 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 03:55:54,407 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c[1116,1129] [2022-11-03 03:55:54,966 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:55:54,971 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 03:55:54,984 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c[1116,1129] [2022-11-03 03:55:55,173 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:55:55,187 INFO L208 MainTranslator]: Completed translation [2022-11-03 03:55:55,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:55:55 WrapperNode [2022-11-03 03:55:55,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 03:55:55,189 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 03:55:55,189 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 03:55:55,190 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 03:55:55,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:55:55" (1/1) ... [2022-11-03 03:55:55,244 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:55:55" (1/1) ... [2022-11-03 03:55:55,365 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3306 [2022-11-03 03:55:55,366 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 03:55:55,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 03:55:55,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 03:55:55,368 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 03:55:55,377 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:55:55" (1/1) ... [2022-11-03 03:55:55,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:55:55" (1/1) ... [2022-11-03 03:55:55,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:55:55" (1/1) ... [2022-11-03 03:55:55,431 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:55:55" (1/1) ... [2022-11-03 03:55:55,483 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:55:55" (1/1) ... [2022-11-03 03:55:55,500 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:55:55" (1/1) ... [2022-11-03 03:55:55,509 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:55:55" (1/1) ... [2022-11-03 03:55:55,520 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:55:55" (1/1) ... [2022-11-03 03:55:55,542 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 03:55:55,543 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 03:55:55,543 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 03:55:55,543 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 03:55:55,544 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:55:55" (1/1) ... [2022-11-03 03:55:55,562 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:55:55,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:55:55,603 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 03:55:55,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 03:55:55,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 03:55:55,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 03:55:55,662 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-03 03:55:55,663 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-03 03:55:56,302 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 03:55:56,304 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 03:55:59,471 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 03:55:59,497 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 03:55:59,497 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-03 03:55:59,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:55:59 BoogieIcfgContainer [2022-11-03 03:55:59,502 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 03:55:59,507 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 03:55:59,508 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 03:55:59,512 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 03:55:59,512 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 03:55:54" (1/3) ... [2022-11-03 03:55:59,513 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a07e8e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:55:59, skipping insertion in model container [2022-11-03 03:55:59,513 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:55:55" (2/3) ... [2022-11-03 03:55:59,513 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a07e8e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:55:59, skipping insertion in model container [2022-11-03 03:55:59,514 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:55:59" (3/3) ... [2022-11-03 03:55:59,516 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.circular_pointer_top_w64_d64_e0.c [2022-11-03 03:55:59,540 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 03:55:59,540 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 03:55:59,666 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 03:55:59,675 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5bb1da46, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 03:55:59,675 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 03:55:59,686 INFO L276 IsEmpty]: Start isEmpty. Operand has 443 states, 437 states have (on average 1.494279176201373) internal successors, (653), 438 states have internal predecessors, (653), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:55:59,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:55:59,710 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:55:59,711 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:55:59,712 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:55:59,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:55:59,722 INFO L85 PathProgramCache]: Analyzing trace with hash 1225569032, now seen corresponding path program 1 times [2022-11-03 03:55:59,742 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:55:59,743 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [216955163] [2022-11-03 03:55:59,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:55:59,744 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:55:59,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:55:59,749 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:55:59,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-03 03:56:01,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:56:01,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-03 03:56:01,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:56:01,344 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-03 03:56:01,345 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:56:01,346 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:56:01,346 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [216955163] [2022-11-03 03:56:01,347 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [216955163] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:56:01,347 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:56:01,347 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-03 03:56:01,349 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [70413249] [2022-11-03 03:56:01,350 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:56:01,356 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-03 03:56:01,357 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:56:01,391 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-03 03:56:01,392 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-03 03:56:01,395 INFO L87 Difference]: Start difference. First operand has 443 states, 437 states have (on average 1.494279176201373) internal successors, (653), 438 states have internal predecessors, (653), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 2 states, 2 states have (on average 74.5) internal successors, (149), 2 states have internal predecessors, (149), 1 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:01,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:56:01,480 INFO L93 Difference]: Finished difference Result 880 states and 1316 transitions. [2022-11-03 03:56:01,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-03 03:56:01,483 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 74.5) internal successors, (149), 2 states have internal predecessors, (149), 1 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:56:01,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:56:01,496 INFO L225 Difference]: With dead ends: 880 [2022-11-03 03:56:01,496 INFO L226 Difference]: Without dead ends: 439 [2022-11-03 03:56:01,502 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 158 GetRequests, 158 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-03 03:56:01,505 INFO L413 NwaCegarLoop]: 652 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 652 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-03 03:56:01,507 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 652 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-03 03:56:01,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 439 states. [2022-11-03 03:56:01,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 439 to 439. [2022-11-03 03:56:01,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 439 states, 434 states have (on average 1.4884792626728112) internal successors, (646), 434 states have internal predecessors, (646), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:56:01,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 439 states and 652 transitions. [2022-11-03 03:56:01,581 INFO L78 Accepts]: Start accepts. Automaton has 439 states and 652 transitions. Word has length 159 [2022-11-03 03:56:01,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:56:01,581 INFO L495 AbstractCegarLoop]: Abstraction has 439 states and 652 transitions. [2022-11-03 03:56:01,582 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 74.5) internal successors, (149), 2 states have internal predecessors, (149), 1 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:01,582 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 652 transitions. [2022-11-03 03:56:01,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:56:01,585 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:56:01,586 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:56:01,629 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-03 03:56:01,799 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:56:01,799 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:56:01,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:56:01,801 INFO L85 PathProgramCache]: Analyzing trace with hash -190777022, now seen corresponding path program 1 times [2022-11-03 03:56:01,802 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:56:01,803 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1446528413] [2022-11-03 03:56:01,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:56:01,803 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:56:01,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:56:01,805 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:56:01,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-11-03 03:56:03,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:56:03,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:56:03,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:56:03,475 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:56:03,476 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:56:03,476 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:56:03,477 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1446528413] [2022-11-03 03:56:03,477 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1446528413] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:56:03,477 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:56:03,477 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:56:03,487 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [173330170] [2022-11-03 03:56:03,487 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:56:03,490 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:56:03,492 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:56:03,493 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:56:03,494 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:56:03,495 INFO L87 Difference]: Start difference. First operand 439 states and 652 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:04,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:56:04,106 INFO L93 Difference]: Finished difference Result 1752 states and 2609 transitions. [2022-11-03 03:56:04,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:56:04,107 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:56:04,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:56:04,113 INFO L225 Difference]: With dead ends: 1752 [2022-11-03 03:56:04,113 INFO L226 Difference]: Without dead ends: 1315 [2022-11-03 03:56:04,115 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:56:04,116 INFO L413 NwaCegarLoop]: 678 mSDtfsCounter, 4440 mSDsluCounter, 1986 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4440 SdHoareTripleChecker+Valid, 2664 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:56:04,116 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4440 Valid, 2664 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:56:04,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1315 states. [2022-11-03 03:56:04,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1315 to 441. [2022-11-03 03:56:04,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 441 states, 436 states have (on average 1.4862385321100917) internal successors, (648), 436 states have internal predecessors, (648), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:56:04,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 441 states and 654 transitions. [2022-11-03 03:56:04,158 INFO L78 Accepts]: Start accepts. Automaton has 441 states and 654 transitions. Word has length 159 [2022-11-03 03:56:04,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:56:04,159 INFO L495 AbstractCegarLoop]: Abstraction has 441 states and 654 transitions. [2022-11-03 03:56:04,159 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:04,159 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 654 transitions. [2022-11-03 03:56:04,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:56:04,161 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:56:04,162 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:56:04,194 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-11-03 03:56:04,382 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:56:04,383 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:56:04,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:56:04,383 INFO L85 PathProgramCache]: Analyzing trace with hash 98042368, now seen corresponding path program 1 times [2022-11-03 03:56:04,385 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:56:04,385 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1651843400] [2022-11-03 03:56:04,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:56:04,386 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:56:04,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:56:04,394 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:56:04,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-11-03 03:56:05,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:56:05,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:56:05,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:56:05,698 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:56:05,698 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:56:05,698 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:56:05,699 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1651843400] [2022-11-03 03:56:05,699 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1651843400] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:56:05,699 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:56:05,699 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:56:05,700 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1994123454] [2022-11-03 03:56:05,700 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:56:05,701 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:56:05,701 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:56:05,701 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:56:05,702 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:56:05,702 INFO L87 Difference]: Start difference. First operand 441 states and 654 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:06,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:56:06,575 INFO L93 Difference]: Finished difference Result 1758 states and 2615 transitions. [2022-11-03 03:56:06,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:56:06,577 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:56:06,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:56:06,582 INFO L225 Difference]: With dead ends: 1758 [2022-11-03 03:56:06,582 INFO L226 Difference]: Without dead ends: 1319 [2022-11-03 03:56:06,584 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:56:06,585 INFO L413 NwaCegarLoop]: 649 mSDtfsCounter, 4434 mSDsluCounter, 1884 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4434 SdHoareTripleChecker+Valid, 2533 SdHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-03 03:56:06,586 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4434 Valid, 2533 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 165 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-03 03:56:06,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1319 states. [2022-11-03 03:56:06,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1319 to 445. [2022-11-03 03:56:06,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 445 states, 440 states have (on average 1.4840909090909091) internal successors, (653), 440 states have internal predecessors, (653), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:56:06,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 445 states and 659 transitions. [2022-11-03 03:56:06,622 INFO L78 Accepts]: Start accepts. Automaton has 445 states and 659 transitions. Word has length 159 [2022-11-03 03:56:06,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:56:06,623 INFO L495 AbstractCegarLoop]: Abstraction has 445 states and 659 transitions. [2022-11-03 03:56:06,623 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:06,624 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 659 transitions. [2022-11-03 03:56:06,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:56:06,633 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:56:06,634 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:56:06,662 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-11-03 03:56:06,860 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:56:06,860 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:56:06,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:56:06,861 INFO L85 PathProgramCache]: Analyzing trace with hash -486729282, now seen corresponding path program 1 times [2022-11-03 03:56:06,863 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:56:06,863 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [518920044] [2022-11-03 03:56:06,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:56:06,863 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:56:06,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:56:06,865 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:56:06,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-11-03 03:56:07,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:56:07,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:56:07,927 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:56:08,122 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:56:08,123 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:56:08,123 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:56:08,123 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [518920044] [2022-11-03 03:56:08,123 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [518920044] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:56:08,123 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:56:08,124 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:56:08,124 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1664300869] [2022-11-03 03:56:08,124 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:56:08,124 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:56:08,125 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:56:08,125 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:56:08,125 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:56:08,126 INFO L87 Difference]: Start difference. First operand 445 states and 659 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:08,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:56:08,634 INFO L93 Difference]: Finished difference Result 1764 states and 2621 transitions. [2022-11-03 03:56:08,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:56:08,635 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:56:08,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:56:08,640 INFO L225 Difference]: With dead ends: 1764 [2022-11-03 03:56:08,640 INFO L226 Difference]: Without dead ends: 1321 [2022-11-03 03:56:08,641 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:56:08,642 INFO L413 NwaCegarLoop]: 685 mSDtfsCounter, 4427 mSDsluCounter, 1980 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4427 SdHoareTripleChecker+Valid, 2665 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:56:08,642 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4427 Valid, 2665 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:56:08,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1321 states. [2022-11-03 03:56:08,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1321 to 447. [2022-11-03 03:56:08,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 447 states, 442 states have (on average 1.4819004524886878) internal successors, (655), 442 states have internal predecessors, (655), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:56:08,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 447 states and 661 transitions. [2022-11-03 03:56:08,662 INFO L78 Accepts]: Start accepts. Automaton has 447 states and 661 transitions. Word has length 159 [2022-11-03 03:56:08,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:56:08,663 INFO L495 AbstractCegarLoop]: Abstraction has 447 states and 661 transitions. [2022-11-03 03:56:08,663 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:08,663 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 661 transitions. [2022-11-03 03:56:08,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:56:08,665 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:56:08,666 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:56:08,695 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-11-03 03:56:08,879 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:56:08,879 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:56:08,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:56:08,880 INFO L85 PathProgramCache]: Analyzing trace with hash -916387588, now seen corresponding path program 1 times [2022-11-03 03:56:08,881 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:56:08,881 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1732773384] [2022-11-03 03:56:08,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:56:08,881 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:56:08,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:56:08,882 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:56:08,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-11-03 03:56:09,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:56:09,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:56:09,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:56:10,091 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:56:10,092 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:56:10,092 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:56:10,092 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1732773384] [2022-11-03 03:56:10,093 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1732773384] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:56:10,098 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:56:10,099 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:56:10,099 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [219276847] [2022-11-03 03:56:10,099 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:56:10,099 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:56:10,100 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:56:10,100 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:56:10,100 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:56:10,100 INFO L87 Difference]: Start difference. First operand 447 states and 661 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:10,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:56:10,944 INFO L93 Difference]: Finished difference Result 1768 states and 2624 transitions. [2022-11-03 03:56:10,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:56:10,946 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:56:10,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:56:10,951 INFO L225 Difference]: With dead ends: 1768 [2022-11-03 03:56:10,951 INFO L226 Difference]: Without dead ends: 1323 [2022-11-03 03:56:10,952 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:56:10,953 INFO L413 NwaCegarLoop]: 651 mSDtfsCounter, 4433 mSDsluCounter, 1888 mSDsCounter, 0 mSdLazyCounter, 163 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4433 SdHoareTripleChecker+Valid, 2539 SdHoareTripleChecker+Invalid, 184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-03 03:56:10,953 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4433 Valid, 2539 Invalid, 184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 163 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-03 03:56:10,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1323 states. [2022-11-03 03:56:10,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1323 to 449. [2022-11-03 03:56:10,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 449 states, 444 states have (on average 1.4797297297297298) internal successors, (657), 444 states have internal predecessors, (657), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:56:10,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 449 states and 663 transitions. [2022-11-03 03:56:10,977 INFO L78 Accepts]: Start accepts. Automaton has 449 states and 663 transitions. Word has length 159 [2022-11-03 03:56:10,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:56:10,979 INFO L495 AbstractCegarLoop]: Abstraction has 449 states and 663 transitions. [2022-11-03 03:56:10,979 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:10,979 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 663 transitions. [2022-11-03 03:56:10,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:56:10,981 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:56:10,981 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:56:11,010 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-11-03 03:56:11,194 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:56:11,194 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:56:11,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:56:11,195 INFO L85 PathProgramCache]: Analyzing trace with hash 30650298, now seen corresponding path program 1 times [2022-11-03 03:56:11,196 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:56:11,196 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [11919283] [2022-11-03 03:56:11,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:56:11,196 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:56:11,196 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:56:11,198 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:56:11,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-11-03 03:56:12,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:56:12,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:56:12,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:56:12,417 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:56:12,417 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:56:12,417 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:56:12,417 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [11919283] [2022-11-03 03:56:12,417 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [11919283] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:56:12,418 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:56:12,418 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:56:12,418 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1701544046] [2022-11-03 03:56:12,418 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:56:12,419 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:56:12,420 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:56:12,421 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:56:12,421 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:56:12,421 INFO L87 Difference]: Start difference. First operand 449 states and 663 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:13,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:56:13,223 INFO L93 Difference]: Finished difference Result 1772 states and 2627 transitions. [2022-11-03 03:56:13,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:56:13,223 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:56:13,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:56:13,228 INFO L225 Difference]: With dead ends: 1772 [2022-11-03 03:56:13,228 INFO L226 Difference]: Without dead ends: 1325 [2022-11-03 03:56:13,230 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:56:13,231 INFO L413 NwaCegarLoop]: 660 mSDtfsCounter, 4416 mSDsluCounter, 1888 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4416 SdHoareTripleChecker+Valid, 2548 SdHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-03 03:56:13,231 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4416 Valid, 2548 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 165 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-03 03:56:13,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1325 states. [2022-11-03 03:56:13,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1325 to 451. [2022-11-03 03:56:13,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 451 states, 446 states have (on average 1.4775784753363228) internal successors, (659), 446 states have internal predecessors, (659), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:56:13,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 451 states and 665 transitions. [2022-11-03 03:56:13,251 INFO L78 Accepts]: Start accepts. Automaton has 451 states and 665 transitions. Word has length 159 [2022-11-03 03:56:13,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:56:13,251 INFO L495 AbstractCegarLoop]: Abstraction has 451 states and 665 transitions. [2022-11-03 03:56:13,252 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:13,252 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 665 transitions. [2022-11-03 03:56:13,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:56:13,254 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:56:13,254 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:56:13,291 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-11-03 03:56:13,478 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:56:13,479 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:56:13,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:56:13,479 INFO L85 PathProgramCache]: Analyzing trace with hash -2019758600, now seen corresponding path program 1 times [2022-11-03 03:56:13,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:56:13,480 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [878142503] [2022-11-03 03:56:13,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:56:13,480 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:56:13,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:56:13,481 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:56:13,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-11-03 03:56:14,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:56:14,328 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:56:14,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:56:14,548 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:56:14,549 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:56:14,549 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:56:14,549 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [878142503] [2022-11-03 03:56:14,549 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [878142503] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:56:14,549 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:56:14,549 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:56:14,550 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1230510537] [2022-11-03 03:56:14,550 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:56:14,550 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:56:14,550 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:56:14,551 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:56:14,551 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:56:14,551 INFO L87 Difference]: Start difference. First operand 451 states and 665 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:15,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:56:15,082 INFO L93 Difference]: Finished difference Result 1776 states and 2630 transitions. [2022-11-03 03:56:15,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:56:15,083 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:56:15,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:56:15,088 INFO L225 Difference]: With dead ends: 1776 [2022-11-03 03:56:15,088 INFO L226 Difference]: Without dead ends: 1327 [2022-11-03 03:56:15,089 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:56:15,090 INFO L413 NwaCegarLoop]: 690 mSDtfsCounter, 4411 mSDsluCounter, 1974 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4411 SdHoareTripleChecker+Valid, 2664 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:56:15,090 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4411 Valid, 2664 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:56:15,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1327 states. [2022-11-03 03:56:15,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1327 to 453. [2022-11-03 03:56:15,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 453 states, 448 states have (on average 1.4754464285714286) internal successors, (661), 448 states have internal predecessors, (661), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:56:15,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 453 states and 667 transitions. [2022-11-03 03:56:15,117 INFO L78 Accepts]: Start accepts. Automaton has 453 states and 667 transitions. Word has length 159 [2022-11-03 03:56:15,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:56:15,118 INFO L495 AbstractCegarLoop]: Abstraction has 453 states and 667 transitions. [2022-11-03 03:56:15,118 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:15,118 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 667 transitions. [2022-11-03 03:56:15,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:56:15,120 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:56:15,121 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:56:15,159 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2022-11-03 03:56:15,338 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:56:15,339 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:56:15,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:56:15,339 INFO L85 PathProgramCache]: Analyzing trace with hash 1182573494, now seen corresponding path program 1 times [2022-11-03 03:56:15,340 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:56:15,340 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1529790624] [2022-11-03 03:56:15,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:56:15,341 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:56:15,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:56:15,342 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:56:15,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2022-11-03 03:56:16,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:56:16,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:56:16,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:56:16,489 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:56:16,490 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:56:16,490 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:56:16,490 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1529790624] [2022-11-03 03:56:16,490 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1529790624] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:56:16,490 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:56:16,490 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:56:16,491 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1334159593] [2022-11-03 03:56:16,491 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:56:16,491 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:56:16,491 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:56:16,492 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:56:16,492 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:56:16,492 INFO L87 Difference]: Start difference. First operand 453 states and 667 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:16,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:56:16,907 INFO L93 Difference]: Finished difference Result 1780 states and 2633 transitions. [2022-11-03 03:56:16,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:56:16,908 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:56:16,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:56:16,912 INFO L225 Difference]: With dead ends: 1780 [2022-11-03 03:56:16,913 INFO L226 Difference]: Without dead ends: 1329 [2022-11-03 03:56:16,914 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:56:16,915 INFO L413 NwaCegarLoop]: 691 mSDtfsCounter, 4409 mSDsluCounter, 1987 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4409 SdHoareTripleChecker+Valid, 2678 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:56:16,915 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4409 Valid, 2678 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:56:16,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1329 states. [2022-11-03 03:56:16,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1329 to 455. [2022-11-03 03:56:16,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 455 states, 450 states have (on average 1.4733333333333334) internal successors, (663), 450 states have internal predecessors, (663), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:56:16,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 455 states and 669 transitions. [2022-11-03 03:56:16,937 INFO L78 Accepts]: Start accepts. Automaton has 455 states and 669 transitions. Word has length 159 [2022-11-03 03:56:16,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:56:16,938 INFO L495 AbstractCegarLoop]: Abstraction has 455 states and 669 transitions. [2022-11-03 03:56:16,938 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:16,938 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 669 transitions. [2022-11-03 03:56:16,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:56:16,940 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:56:16,940 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:56:16,970 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2022-11-03 03:56:17,158 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:56:17,158 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:56:17,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:56:17,159 INFO L85 PathProgramCache]: Analyzing trace with hash -659902220, now seen corresponding path program 1 times [2022-11-03 03:56:17,160 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:56:17,160 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [267716134] [2022-11-03 03:56:17,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:56:17,160 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:56:17,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:56:17,162 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:56:17,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2022-11-03 03:56:17,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:56:18,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:56:18,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:56:18,241 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:56:18,241 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:56:18,242 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:56:18,242 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [267716134] [2022-11-03 03:56:18,242 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [267716134] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:56:18,242 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:56:18,242 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:56:18,242 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [374870299] [2022-11-03 03:56:18,242 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:56:18,243 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:56:18,243 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:56:18,243 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:56:18,243 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:56:18,244 INFO L87 Difference]: Start difference. First operand 455 states and 669 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:18,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:56:18,952 INFO L93 Difference]: Finished difference Result 1784 states and 2636 transitions. [2022-11-03 03:56:18,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:56:18,953 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:56:18,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:56:18,957 INFO L225 Difference]: With dead ends: 1784 [2022-11-03 03:56:18,958 INFO L226 Difference]: Without dead ends: 1331 [2022-11-03 03:56:18,959 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:56:18,959 INFO L413 NwaCegarLoop]: 659 mSDtfsCounter, 4407 mSDsluCounter, 1885 mSDsCounter, 0 mSdLazyCounter, 163 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4407 SdHoareTripleChecker+Valid, 2544 SdHoareTripleChecker+Invalid, 184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-03 03:56:18,960 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4407 Valid, 2544 Invalid, 184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 163 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-03 03:56:18,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1331 states. [2022-11-03 03:56:18,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1331 to 457. [2022-11-03 03:56:18,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 457 states, 452 states have (on average 1.4712389380530972) internal successors, (665), 452 states have internal predecessors, (665), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:56:18,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 457 states and 671 transitions. [2022-11-03 03:56:18,985 INFO L78 Accepts]: Start accepts. Automaton has 457 states and 671 transitions. Word has length 159 [2022-11-03 03:56:18,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:56:18,985 INFO L495 AbstractCegarLoop]: Abstraction has 457 states and 671 transitions. [2022-11-03 03:56:18,986 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:18,986 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 671 transitions. [2022-11-03 03:56:18,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:56:18,988 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:56:18,988 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:56:19,020 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2022-11-03 03:56:19,203 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:56:19,203 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:56:19,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:56:19,204 INFO L85 PathProgramCache]: Analyzing trace with hash -992545358, now seen corresponding path program 1 times [2022-11-03 03:56:19,204 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:56:19,205 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1137292584] [2022-11-03 03:56:19,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:56:19,205 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:56:19,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:56:19,206 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:56:19,209 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2022-11-03 03:56:20,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:56:20,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:56:20,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:56:20,299 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:56:20,299 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:56:20,300 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:56:20,300 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1137292584] [2022-11-03 03:56:20,300 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1137292584] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:56:20,300 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:56:20,300 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:56:20,300 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2087230214] [2022-11-03 03:56:20,301 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:56:20,301 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:56:20,301 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:56:20,302 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:56:20,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:56:20,302 INFO L87 Difference]: Start difference. First operand 457 states and 671 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:21,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:56:21,010 INFO L93 Difference]: Finished difference Result 1788 states and 2639 transitions. [2022-11-03 03:56:21,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:56:21,011 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:56:21,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:56:21,016 INFO L225 Difference]: With dead ends: 1788 [2022-11-03 03:56:21,016 INFO L226 Difference]: Without dead ends: 1333 [2022-11-03 03:56:21,017 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:56:21,018 INFO L413 NwaCegarLoop]: 664 mSDtfsCounter, 4399 mSDsluCounter, 1890 mSDsCounter, 0 mSdLazyCounter, 163 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4399 SdHoareTripleChecker+Valid, 2554 SdHoareTripleChecker+Invalid, 184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-03 03:56:21,019 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4399 Valid, 2554 Invalid, 184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 163 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-03 03:56:21,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1333 states. [2022-11-03 03:56:21,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1333 to 459. [2022-11-03 03:56:21,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 459 states, 454 states have (on average 1.4691629955947136) internal successors, (667), 454 states have internal predecessors, (667), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:56:21,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 459 states and 673 transitions. [2022-11-03 03:56:21,044 INFO L78 Accepts]: Start accepts. Automaton has 459 states and 673 transitions. Word has length 159 [2022-11-03 03:56:21,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:56:21,045 INFO L495 AbstractCegarLoop]: Abstraction has 459 states and 673 transitions. [2022-11-03 03:56:21,045 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:21,045 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 673 transitions. [2022-11-03 03:56:21,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:56:21,046 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:56:21,046 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:56:21,069 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2022-11-03 03:56:21,262 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:56:21,262 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:56:21,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:56:21,263 INFO L85 PathProgramCache]: Analyzing trace with hash 1009340912, now seen corresponding path program 1 times [2022-11-03 03:56:21,264 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:56:21,264 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2123342551] [2022-11-03 03:56:21,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:56:21,264 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:56:21,264 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:56:21,274 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:56:21,276 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2022-11-03 03:56:22,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:56:22,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:56:22,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:56:22,364 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:56:22,364 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:56:22,364 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:56:22,364 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2123342551] [2022-11-03 03:56:22,364 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2123342551] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:56:22,364 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:56:22,364 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:56:22,365 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [481088404] [2022-11-03 03:56:22,365 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:56:22,365 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:56:22,365 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:56:22,366 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:56:22,366 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:56:22,366 INFO L87 Difference]: Start difference. First operand 459 states and 673 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:23,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:56:23,148 INFO L93 Difference]: Finished difference Result 1794 states and 2645 transitions. [2022-11-03 03:56:23,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:56:23,149 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:56:23,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:56:23,153 INFO L225 Difference]: With dead ends: 1794 [2022-11-03 03:56:23,153 INFO L226 Difference]: Without dead ends: 1337 [2022-11-03 03:56:23,155 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:56:23,155 INFO L413 NwaCegarLoop]: 676 mSDtfsCounter, 4385 mSDsluCounter, 1884 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4385 SdHoareTripleChecker+Valid, 2560 SdHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-03 03:56:23,156 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4385 Valid, 2560 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 165 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-03 03:56:23,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1337 states. [2022-11-03 03:56:23,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1337 to 463. [2022-11-03 03:56:23,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 463 states, 458 states have (on average 1.4672489082969433) internal successors, (672), 458 states have internal predecessors, (672), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:56:23,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 463 states and 678 transitions. [2022-11-03 03:56:23,180 INFO L78 Accepts]: Start accepts. Automaton has 463 states and 678 transitions. Word has length 159 [2022-11-03 03:56:23,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:56:23,181 INFO L495 AbstractCegarLoop]: Abstraction has 463 states and 678 transitions. [2022-11-03 03:56:23,181 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:23,181 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 678 transitions. [2022-11-03 03:56:23,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:56:23,182 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:56:23,183 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:56:23,208 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2022-11-03 03:56:23,408 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:56:23,408 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:56:23,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:56:23,409 INFO L85 PathProgramCache]: Analyzing trace with hash -1122009810, now seen corresponding path program 1 times [2022-11-03 03:56:23,409 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:56:23,409 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1638824770] [2022-11-03 03:56:23,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:56:23,410 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:56:23,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:56:23,410 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:56:23,412 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2022-11-03 03:56:24,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:56:24,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:56:24,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:56:24,462 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:56:24,463 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:56:24,463 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:56:24,463 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1638824770] [2022-11-03 03:56:24,463 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1638824770] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:56:24,463 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:56:24,463 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:56:24,463 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2088865515] [2022-11-03 03:56:24,463 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:56:24,464 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:56:24,464 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:56:24,464 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:56:24,464 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:56:24,465 INFO L87 Difference]: Start difference. First operand 463 states and 678 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:24,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:56:24,860 INFO L93 Difference]: Finished difference Result 1800 states and 2651 transitions. [2022-11-03 03:56:24,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:56:24,861 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:56:24,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:56:24,866 INFO L225 Difference]: With dead ends: 1800 [2022-11-03 03:56:24,866 INFO L226 Difference]: Without dead ends: 1339 [2022-11-03 03:56:24,867 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:56:24,868 INFO L413 NwaCegarLoop]: 706 mSDtfsCounter, 4383 mSDsluCounter, 1987 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4383 SdHoareTripleChecker+Valid, 2693 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:56:24,868 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4383 Valid, 2693 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:56:24,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1339 states. [2022-11-03 03:56:24,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1339 to 465. [2022-11-03 03:56:24,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 465 states, 460 states have (on average 1.4652173913043478) internal successors, (674), 460 states have internal predecessors, (674), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:56:24,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 465 states and 680 transitions. [2022-11-03 03:56:24,894 INFO L78 Accepts]: Start accepts. Automaton has 465 states and 680 transitions. Word has length 159 [2022-11-03 03:56:24,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:56:24,894 INFO L495 AbstractCegarLoop]: Abstraction has 465 states and 680 transitions. [2022-11-03 03:56:24,894 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:24,895 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 680 transitions. [2022-11-03 03:56:24,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:56:24,896 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:56:24,896 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:56:24,927 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2022-11-03 03:56:25,114 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:56:25,115 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:56:25,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:56:25,115 INFO L85 PathProgramCache]: Analyzing trace with hash 1199792108, now seen corresponding path program 1 times [2022-11-03 03:56:25,116 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:56:25,116 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1189859961] [2022-11-03 03:56:25,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:56:25,117 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:56:25,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:56:25,118 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:56:25,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2022-11-03 03:56:25,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:56:26,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:56:26,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:56:26,230 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:56:26,230 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:56:26,230 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:56:26,230 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1189859961] [2022-11-03 03:56:26,231 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1189859961] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:56:26,231 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:56:26,231 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:56:26,231 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2100956262] [2022-11-03 03:56:26,231 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:56:26,232 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:56:26,232 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:56:26,232 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:56:26,232 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:56:26,233 INFO L87 Difference]: Start difference. First operand 465 states and 680 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:26,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:56:26,990 INFO L93 Difference]: Finished difference Result 1804 states and 2654 transitions. [2022-11-03 03:56:26,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:56:26,991 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:56:26,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:56:26,995 INFO L225 Difference]: With dead ends: 1804 [2022-11-03 03:56:26,995 INFO L226 Difference]: Without dead ends: 1341 [2022-11-03 03:56:26,997 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:56:26,997 INFO L413 NwaCegarLoop]: 684 mSDtfsCounter, 4371 mSDsluCounter, 1887 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4371 SdHoareTripleChecker+Valid, 2571 SdHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-03 03:56:26,998 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4371 Valid, 2571 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 165 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-03 03:56:26,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1341 states. [2022-11-03 03:56:27,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1341 to 467. [2022-11-03 03:56:27,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 467 states, 462 states have (on average 1.4632034632034632) internal successors, (676), 462 states have internal predecessors, (676), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:56:27,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 467 states and 682 transitions. [2022-11-03 03:56:27,024 INFO L78 Accepts]: Start accepts. Automaton has 467 states and 682 transitions. Word has length 159 [2022-11-03 03:56:27,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:56:27,025 INFO L495 AbstractCegarLoop]: Abstraction has 467 states and 682 transitions. [2022-11-03 03:56:27,025 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:27,025 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 682 transitions. [2022-11-03 03:56:27,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:56:27,026 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:56:27,026 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:56:27,058 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (14)] Forceful destruction successful, exit code 0 [2022-11-03 03:56:27,242 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:56:27,242 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:56:27,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:56:27,243 INFO L85 PathProgramCache]: Analyzing trace with hash 576510506, now seen corresponding path program 1 times [2022-11-03 03:56:27,244 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:56:27,244 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1982315782] [2022-11-03 03:56:27,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:56:27,244 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:56:27,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:56:27,246 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:56:27,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2022-11-03 03:56:28,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:56:28,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:56:28,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:56:28,406 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:56:28,407 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:56:28,407 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:56:28,407 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1982315782] [2022-11-03 03:56:28,407 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1982315782] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:56:28,407 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:56:28,408 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:56:28,408 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [827068657] [2022-11-03 03:56:28,408 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:56:28,408 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:56:28,409 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:56:28,409 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:56:28,409 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:56:28,410 INFO L87 Difference]: Start difference. First operand 467 states and 682 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:28,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:56:28,901 INFO L93 Difference]: Finished difference Result 1808 states and 2657 transitions. [2022-11-03 03:56:28,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:56:28,902 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:56:28,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:56:28,907 INFO L225 Difference]: With dead ends: 1808 [2022-11-03 03:56:28,907 INFO L226 Difference]: Without dead ends: 1343 [2022-11-03 03:56:28,908 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:56:28,909 INFO L413 NwaCegarLoop]: 720 mSDtfsCounter, 4364 mSDsluCounter, 1985 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4364 SdHoareTripleChecker+Valid, 2705 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:56:28,909 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4364 Valid, 2705 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:56:28,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1343 states. [2022-11-03 03:56:28,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1343 to 469. [2022-11-03 03:56:28,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 469 states, 464 states have (on average 1.4612068965517242) internal successors, (678), 464 states have internal predecessors, (678), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:56:28,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 469 states and 684 transitions. [2022-11-03 03:56:28,942 INFO L78 Accepts]: Start accepts. Automaton has 469 states and 684 transitions. Word has length 159 [2022-11-03 03:56:28,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:56:28,942 INFO L495 AbstractCegarLoop]: Abstraction has 469 states and 684 transitions. [2022-11-03 03:56:28,942 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:28,943 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 684 transitions. [2022-11-03 03:56:28,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:56:28,944 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:56:28,944 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:56:28,978 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (15)] Forceful destruction successful, exit code 0 [2022-11-03 03:56:29,158 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:56:29,158 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:56:29,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:56:29,159 INFO L85 PathProgramCache]: Analyzing trace with hash 1965804520, now seen corresponding path program 1 times [2022-11-03 03:56:29,159 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:56:29,160 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1703589523] [2022-11-03 03:56:29,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:56:29,160 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:56:29,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:56:29,161 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:56:29,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2022-11-03 03:56:29,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:56:30,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:56:30,037 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:56:30,324 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:56:30,325 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:56:30,325 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:56:30,325 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1703589523] [2022-11-03 03:56:30,325 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1703589523] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:56:30,325 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:56:30,326 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:56:30,326 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1076921026] [2022-11-03 03:56:30,326 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:56:30,327 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:56:30,327 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:56:30,327 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:56:30,328 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:56:30,328 INFO L87 Difference]: Start difference. First operand 469 states and 684 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:31,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:56:31,185 INFO L93 Difference]: Finished difference Result 1812 states and 2660 transitions. [2022-11-03 03:56:31,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:56:31,186 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:56:31,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:56:31,192 INFO L225 Difference]: With dead ends: 1812 [2022-11-03 03:56:31,192 INFO L226 Difference]: Without dead ends: 1345 [2022-11-03 03:56:31,194 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:56:31,195 INFO L413 NwaCegarLoop]: 696 mSDtfsCounter, 4353 mSDsluCounter, 1895 mSDsCounter, 0 mSdLazyCounter, 167 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4353 SdHoareTripleChecker+Valid, 2591 SdHoareTripleChecker+Invalid, 187 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 167 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-03 03:56:31,195 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4353 Valid, 2591 Invalid, 187 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 167 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-03 03:56:31,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1345 states. [2022-11-03 03:56:31,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1345 to 471. [2022-11-03 03:56:31,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 471 states, 466 states have (on average 1.4592274678111588) internal successors, (680), 466 states have internal predecessors, (680), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:56:31,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 471 states and 686 transitions. [2022-11-03 03:56:31,227 INFO L78 Accepts]: Start accepts. Automaton has 471 states and 686 transitions. Word has length 159 [2022-11-03 03:56:31,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:56:31,228 INFO L495 AbstractCegarLoop]: Abstraction has 471 states and 686 transitions. [2022-11-03 03:56:31,228 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:31,229 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 686 transitions. [2022-11-03 03:56:31,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:56:31,230 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:56:31,230 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:56:31,263 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (16)] Forceful destruction successful, exit code 0 [2022-11-03 03:56:31,454 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:56:31,454 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:56:31,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:56:31,455 INFO L85 PathProgramCache]: Analyzing trace with hash 99095846, now seen corresponding path program 1 times [2022-11-03 03:56:31,455 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:56:31,455 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [907787120] [2022-11-03 03:56:31,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:56:31,456 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:56:31,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:56:31,457 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:56:31,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (17)] Waiting until timeout for monitored process [2022-11-03 03:56:32,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:56:32,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:56:32,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:56:32,614 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:56:32,614 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:56:32,615 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:56:32,615 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [907787120] [2022-11-03 03:56:32,615 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [907787120] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:56:32,615 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:56:32,615 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:56:32,615 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [538880614] [2022-11-03 03:56:32,615 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:56:32,616 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:56:32,616 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:56:32,616 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:56:32,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:56:32,617 INFO L87 Difference]: Start difference. First operand 471 states and 686 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:33,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:56:33,447 INFO L93 Difference]: Finished difference Result 1816 states and 2663 transitions. [2022-11-03 03:56:33,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:56:33,448 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:56:33,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:56:33,452 INFO L225 Difference]: With dead ends: 1816 [2022-11-03 03:56:33,452 INFO L226 Difference]: Without dead ends: 1347 [2022-11-03 03:56:33,453 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:56:33,454 INFO L413 NwaCegarLoop]: 695 mSDtfsCounter, 4352 mSDsluCounter, 1892 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4352 SdHoareTripleChecker+Valid, 2587 SdHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-03 03:56:33,454 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4352 Valid, 2587 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 165 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-03 03:56:33,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1347 states. [2022-11-03 03:56:33,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1347 to 473. [2022-11-03 03:56:33,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 473 states, 468 states have (on average 1.4572649572649572) internal successors, (682), 468 states have internal predecessors, (682), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:56:33,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 473 states and 688 transitions. [2022-11-03 03:56:33,483 INFO L78 Accepts]: Start accepts. Automaton has 473 states and 688 transitions. Word has length 159 [2022-11-03 03:56:33,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:56:33,483 INFO L495 AbstractCegarLoop]: Abstraction has 473 states and 688 transitions. [2022-11-03 03:56:33,484 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:33,484 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 688 transitions. [2022-11-03 03:56:33,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:56:33,485 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:56:33,485 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:56:33,526 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (17)] Forceful destruction successful, exit code 0 [2022-11-03 03:56:33,705 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:56:33,706 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:56:33,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:56:33,706 INFO L85 PathProgramCache]: Analyzing trace with hash 1996592612, now seen corresponding path program 1 times [2022-11-03 03:56:33,707 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:56:33,707 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1722856047] [2022-11-03 03:56:33,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:56:33,708 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:56:33,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:56:33,709 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:56:33,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (18)] Waiting until timeout for monitored process [2022-11-03 03:56:34,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:56:34,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:56:34,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:56:34,925 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:56:34,925 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:56:34,926 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:56:34,926 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1722856047] [2022-11-03 03:56:34,926 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1722856047] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:56:34,926 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:56:34,926 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:56:34,926 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1789284950] [2022-11-03 03:56:34,927 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:56:34,927 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:56:34,927 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:56:34,928 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:56:34,928 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:56:34,928 INFO L87 Difference]: Start difference. First operand 473 states and 688 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:35,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:56:35,703 INFO L93 Difference]: Finished difference Result 1822 states and 2669 transitions. [2022-11-03 03:56:35,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:56:35,704 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:56:35,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:56:35,707 INFO L225 Difference]: With dead ends: 1822 [2022-11-03 03:56:35,707 INFO L226 Difference]: Without dead ends: 1351 [2022-11-03 03:56:35,708 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:56:35,709 INFO L413 NwaCegarLoop]: 693 mSDtfsCounter, 4351 mSDsluCounter, 1895 mSDsCounter, 0 mSdLazyCounter, 163 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4351 SdHoareTripleChecker+Valid, 2588 SdHoareTripleChecker+Invalid, 184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-03 03:56:35,710 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4351 Valid, 2588 Invalid, 184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 163 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-03 03:56:35,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1351 states. [2022-11-03 03:56:35,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1351 to 477. [2022-11-03 03:56:35,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 477 states, 472 states have (on average 1.4555084745762712) internal successors, (687), 472 states have internal predecessors, (687), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:56:35,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 477 states and 693 transitions. [2022-11-03 03:56:35,736 INFO L78 Accepts]: Start accepts. Automaton has 477 states and 693 transitions. Word has length 159 [2022-11-03 03:56:35,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:56:35,737 INFO L495 AbstractCegarLoop]: Abstraction has 477 states and 693 transitions. [2022-11-03 03:56:35,737 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:35,737 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 693 transitions. [2022-11-03 03:56:35,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:56:35,738 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:56:35,739 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:56:35,766 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (18)] Ended with exit code 0 [2022-11-03 03:56:35,952 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:56:35,952 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:56:35,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:56:35,952 INFO L85 PathProgramCache]: Analyzing trace with hash 939861410, now seen corresponding path program 1 times [2022-11-03 03:56:35,953 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:56:35,953 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [739845332] [2022-11-03 03:56:35,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:56:35,954 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:56:35,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:56:35,955 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:56:35,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (19)] Waiting until timeout for monitored process [2022-11-03 03:56:36,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:56:36,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:56:36,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:56:36,990 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:56:36,990 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:56:36,990 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:56:36,991 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [739845332] [2022-11-03 03:56:36,991 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [739845332] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:56:36,991 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:56:36,991 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:56:36,991 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2081248233] [2022-11-03 03:56:36,991 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:56:36,991 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:56:36,992 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:56:36,992 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:56:36,992 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:56:36,992 INFO L87 Difference]: Start difference. First operand 477 states and 693 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:37,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:56:37,397 INFO L93 Difference]: Finished difference Result 1828 states and 2675 transitions. [2022-11-03 03:56:37,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:56:37,397 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:56:37,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:56:37,401 INFO L225 Difference]: With dead ends: 1828 [2022-11-03 03:56:37,401 INFO L226 Difference]: Without dead ends: 1353 [2022-11-03 03:56:37,402 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:56:37,402 INFO L413 NwaCegarLoop]: 731 mSDtfsCounter, 4341 mSDsluCounter, 1977 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4341 SdHoareTripleChecker+Valid, 2708 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:56:37,402 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4341 Valid, 2708 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:56:37,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1353 states. [2022-11-03 03:56:37,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1353 to 479. [2022-11-03 03:56:37,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 479 states, 474 states have (on average 1.4535864978902953) internal successors, (689), 474 states have internal predecessors, (689), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:56:37,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 479 states and 695 transitions. [2022-11-03 03:56:37,428 INFO L78 Accepts]: Start accepts. Automaton has 479 states and 695 transitions. Word has length 159 [2022-11-03 03:56:37,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:56:37,429 INFO L495 AbstractCegarLoop]: Abstraction has 479 states and 695 transitions. [2022-11-03 03:56:37,429 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:37,430 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 695 transitions. [2022-11-03 03:56:37,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:56:37,430 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:56:37,431 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:56:37,457 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (19)] Forceful destruction successful, exit code 0 [2022-11-03 03:56:37,646 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:56:37,646 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:56:37,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:56:37,647 INFO L85 PathProgramCache]: Analyzing trace with hash -679113504, now seen corresponding path program 1 times [2022-11-03 03:56:37,648 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:56:37,648 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [293901674] [2022-11-03 03:56:37,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:56:37,648 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:56:37,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:56:37,649 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:56:37,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (20)] Waiting until timeout for monitored process [2022-11-03 03:56:38,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:56:38,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:56:38,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:56:38,832 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:56:38,832 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:56:38,832 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:56:38,832 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [293901674] [2022-11-03 03:56:38,832 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [293901674] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:56:38,832 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:56:38,832 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:56:38,833 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [491553570] [2022-11-03 03:56:38,833 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:56:38,833 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:56:38,833 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:56:38,834 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:56:38,834 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:56:38,834 INFO L87 Difference]: Start difference. First operand 479 states and 695 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:39,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:56:39,602 INFO L93 Difference]: Finished difference Result 1832 states and 2678 transitions. [2022-11-03 03:56:39,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:56:39,603 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:56:39,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:56:39,607 INFO L225 Difference]: With dead ends: 1832 [2022-11-03 03:56:39,607 INFO L226 Difference]: Without dead ends: 1355 [2022-11-03 03:56:39,608 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:56:39,609 INFO L413 NwaCegarLoop]: 699 mSDtfsCounter, 4339 mSDsluCounter, 1893 mSDsCounter, 0 mSdLazyCounter, 163 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4339 SdHoareTripleChecker+Valid, 2592 SdHoareTripleChecker+Invalid, 184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-03 03:56:39,609 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4339 Valid, 2592 Invalid, 184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 163 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-03 03:56:39,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1355 states. [2022-11-03 03:56:39,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1355 to 481. [2022-11-03 03:56:39,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 481 states, 476 states have (on average 1.4516806722689075) internal successors, (691), 476 states have internal predecessors, (691), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:56:39,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 481 states and 697 transitions. [2022-11-03 03:56:39,638 INFO L78 Accepts]: Start accepts. Automaton has 481 states and 697 transitions. Word has length 159 [2022-11-03 03:56:39,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:56:39,638 INFO L495 AbstractCegarLoop]: Abstraction has 481 states and 697 transitions. [2022-11-03 03:56:39,638 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:39,639 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 697 transitions. [2022-11-03 03:56:39,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:56:39,640 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:56:39,640 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:56:39,668 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (20)] Forceful destruction successful, exit code 0 [2022-11-03 03:56:39,861 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:56:39,861 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:56:39,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:56:39,861 INFO L85 PathProgramCache]: Analyzing trace with hash -707613794, now seen corresponding path program 1 times [2022-11-03 03:56:39,862 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:56:39,862 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1731892789] [2022-11-03 03:56:39,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:56:39,862 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:56:39,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:56:39,863 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:56:39,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (21)] Waiting until timeout for monitored process [2022-11-03 03:56:40,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:56:40,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:56:40,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:56:41,001 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:56:41,001 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:56:41,002 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:56:41,002 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1731892789] [2022-11-03 03:56:41,002 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1731892789] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:56:41,002 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:56:41,002 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:56:41,002 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1563384292] [2022-11-03 03:56:41,002 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:56:41,003 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:56:41,003 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:56:41,004 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:56:41,004 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:56:41,004 INFO L87 Difference]: Start difference. First operand 481 states and 697 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:41,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:56:41,503 INFO L93 Difference]: Finished difference Result 1836 states and 2681 transitions. [2022-11-03 03:56:41,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:56:41,504 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:56:41,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:56:41,509 INFO L225 Difference]: With dead ends: 1836 [2022-11-03 03:56:41,509 INFO L226 Difference]: Without dead ends: 1357 [2022-11-03 03:56:41,514 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:56:41,515 INFO L413 NwaCegarLoop]: 743 mSDtfsCounter, 4323 mSDsluCounter, 1983 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4323 SdHoareTripleChecker+Valid, 2726 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:56:41,515 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4323 Valid, 2726 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:56:41,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1357 states. [2022-11-03 03:56:41,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1357 to 483. [2022-11-03 03:56:41,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 483 states, 478 states have (on average 1.4497907949790796) internal successors, (693), 478 states have internal predecessors, (693), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:56:41,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 483 states and 699 transitions. [2022-11-03 03:56:41,554 INFO L78 Accepts]: Start accepts. Automaton has 483 states and 699 transitions. Word has length 159 [2022-11-03 03:56:41,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:56:41,554 INFO L495 AbstractCegarLoop]: Abstraction has 483 states and 699 transitions. [2022-11-03 03:56:41,555 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:41,555 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 699 transitions. [2022-11-03 03:56:41,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:56:41,556 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:56:41,556 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:56:41,594 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (21)] Forceful destruction successful, exit code 0 [2022-11-03 03:56:41,783 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:56:41,783 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:56:41,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:56:41,783 INFO L85 PathProgramCache]: Analyzing trace with hash 1169449436, now seen corresponding path program 1 times [2022-11-03 03:56:41,784 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:56:41,784 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1018258139] [2022-11-03 03:56:41,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:56:41,784 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:56:41,785 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:56:41,785 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:56:41,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (22)] Waiting until timeout for monitored process [2022-11-03 03:56:42,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:56:42,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:56:42,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:56:42,986 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:56:42,986 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:56:42,986 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:56:42,986 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1018258139] [2022-11-03 03:56:42,986 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1018258139] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:56:42,986 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:56:42,986 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:56:42,987 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [401834564] [2022-11-03 03:56:42,987 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:56:42,988 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:56:42,988 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:56:42,989 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:56:42,989 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:56:42,989 INFO L87 Difference]: Start difference. First operand 483 states and 699 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:43,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:56:43,790 INFO L93 Difference]: Finished difference Result 1840 states and 2684 transitions. [2022-11-03 03:56:43,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:56:43,791 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:56:43,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:56:43,795 INFO L225 Difference]: With dead ends: 1840 [2022-11-03 03:56:43,795 INFO L226 Difference]: Without dead ends: 1359 [2022-11-03 03:56:43,797 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:56:43,797 INFO L413 NwaCegarLoop]: 703 mSDtfsCounter, 4329 mSDsluCounter, 1889 mSDsCounter, 0 mSdLazyCounter, 163 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4329 SdHoareTripleChecker+Valid, 2592 SdHoareTripleChecker+Invalid, 184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-03 03:56:43,798 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4329 Valid, 2592 Invalid, 184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 163 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-03 03:56:43,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1359 states. [2022-11-03 03:56:43,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1359 to 485. [2022-11-03 03:56:43,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 485 states, 480 states have (on average 1.4479166666666667) internal successors, (695), 480 states have internal predecessors, (695), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:56:43,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 485 states and 701 transitions. [2022-11-03 03:56:43,824 INFO L78 Accepts]: Start accepts. Automaton has 485 states and 701 transitions. Word has length 159 [2022-11-03 03:56:43,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:56:43,825 INFO L495 AbstractCegarLoop]: Abstraction has 485 states and 701 transitions. [2022-11-03 03:56:43,825 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:43,825 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 701 transitions. [2022-11-03 03:56:43,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:56:43,826 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:56:43,826 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:56:43,855 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (22)] Ended with exit code 0 [2022-11-03 03:56:44,051 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:56:44,051 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:56:44,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:56:44,052 INFO L85 PathProgramCache]: Analyzing trace with hash 174755738, now seen corresponding path program 1 times [2022-11-03 03:56:44,052 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:56:44,052 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [50254355] [2022-11-03 03:56:44,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:56:44,053 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:56:44,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:56:44,054 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:56:44,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (23)] Waiting until timeout for monitored process [2022-11-03 03:56:44,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:56:44,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:56:44,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:56:45,144 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:56:45,144 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:56:45,144 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:56:45,145 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [50254355] [2022-11-03 03:56:45,145 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [50254355] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:56:45,145 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:56:45,145 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:56:45,145 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [750979930] [2022-11-03 03:56:45,145 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:56:45,145 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:56:45,146 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:56:45,146 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:56:45,146 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:56:45,146 INFO L87 Difference]: Start difference. First operand 485 states and 701 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:45,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:56:45,821 INFO L93 Difference]: Finished difference Result 1844 states and 2687 transitions. [2022-11-03 03:56:45,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:56:45,822 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:56:45,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:56:45,825 INFO L225 Difference]: With dead ends: 1844 [2022-11-03 03:56:45,826 INFO L226 Difference]: Without dead ends: 1361 [2022-11-03 03:56:45,827 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:56:45,827 INFO L413 NwaCegarLoop]: 708 mSDtfsCounter, 4327 mSDsluCounter, 1889 mSDsCounter, 0 mSdLazyCounter, 163 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4327 SdHoareTripleChecker+Valid, 2597 SdHoareTripleChecker+Invalid, 184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-03 03:56:45,828 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4327 Valid, 2597 Invalid, 184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 163 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-03 03:56:45,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1361 states. [2022-11-03 03:56:45,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1361 to 487. [2022-11-03 03:56:45,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 487 states, 482 states have (on average 1.446058091286307) internal successors, (697), 482 states have internal predecessors, (697), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:56:45,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 487 states and 703 transitions. [2022-11-03 03:56:45,857 INFO L78 Accepts]: Start accepts. Automaton has 487 states and 703 transitions. Word has length 159 [2022-11-03 03:56:45,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:56:45,857 INFO L495 AbstractCegarLoop]: Abstraction has 487 states and 703 transitions. [2022-11-03 03:56:45,857 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:45,857 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 703 transitions. [2022-11-03 03:56:45,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:56:45,859 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:56:45,859 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:56:45,889 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (23)] Ended with exit code 0 [2022-11-03 03:56:46,082 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:56:46,082 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:56:46,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:56:46,083 INFO L85 PathProgramCache]: Analyzing trace with hash -1783819048, now seen corresponding path program 1 times [2022-11-03 03:56:46,083 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:56:46,083 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1997653535] [2022-11-03 03:56:46,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:56:46,084 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:56:46,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:56:46,085 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:56:46,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (24)] Waiting until timeout for monitored process [2022-11-03 03:56:46,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:56:46,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:56:46,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:56:47,202 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:56:47,204 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:56:47,204 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:56:47,206 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1997653535] [2022-11-03 03:56:47,207 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1997653535] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:56:47,207 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:56:47,207 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:56:47,207 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918168620] [2022-11-03 03:56:47,208 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:56:47,208 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:56:47,208 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:56:47,209 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:56:47,209 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:56:47,209 INFO L87 Difference]: Start difference. First operand 487 states and 703 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:47,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:56:47,711 INFO L93 Difference]: Finished difference Result 1848 states and 2690 transitions. [2022-11-03 03:56:47,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:56:47,712 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:56:47,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:56:47,715 INFO L225 Difference]: With dead ends: 1848 [2022-11-03 03:56:47,715 INFO L226 Difference]: Without dead ends: 1363 [2022-11-03 03:56:47,717 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:56:47,717 INFO L413 NwaCegarLoop]: 750 mSDtfsCounter, 4308 mSDsluCounter, 1991 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4308 SdHoareTripleChecker+Valid, 2741 SdHoareTripleChecker+Invalid, 62 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:56:47,718 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4308 Valid, 2741 Invalid, 62 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:56:47,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1363 states. [2022-11-03 03:56:47,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1363 to 489. [2022-11-03 03:56:47,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 489 states, 484 states have (on average 1.4442148760330578) internal successors, (699), 484 states have internal predecessors, (699), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:56:47,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 489 states and 705 transitions. [2022-11-03 03:56:47,745 INFO L78 Accepts]: Start accepts. Automaton has 489 states and 705 transitions. Word has length 159 [2022-11-03 03:56:47,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:56:47,745 INFO L495 AbstractCegarLoop]: Abstraction has 489 states and 705 transitions. [2022-11-03 03:56:47,746 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:47,746 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 705 transitions. [2022-11-03 03:56:47,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:56:47,747 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:56:47,747 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:56:47,774 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (24)] Ended with exit code 0 [2022-11-03 03:56:47,962 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:56:47,962 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:56:47,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:56:47,963 INFO L85 PathProgramCache]: Analyzing trace with hash 632017302, now seen corresponding path program 1 times [2022-11-03 03:56:47,964 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:56:47,964 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [49004914] [2022-11-03 03:56:47,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:56:47,964 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:56:47,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:56:47,965 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:56:47,966 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (25)] Waiting until timeout for monitored process [2022-11-03 03:56:48,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:56:48,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:56:48,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:56:49,105 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:56:49,105 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:56:49,105 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:56:49,105 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [49004914] [2022-11-03 03:56:49,106 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [49004914] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:56:49,106 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:56:49,106 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:56:49,106 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1341363115] [2022-11-03 03:56:49,106 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:56:49,107 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:56:49,107 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:56:49,107 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:56:49,107 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:56:49,108 INFO L87 Difference]: Start difference. First operand 489 states and 705 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:49,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:56:49,547 INFO L93 Difference]: Finished difference Result 1852 states and 2693 transitions. [2022-11-03 03:56:49,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:56:49,547 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:56:49,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:56:49,550 INFO L225 Difference]: With dead ends: 1852 [2022-11-03 03:56:49,551 INFO L226 Difference]: Without dead ends: 1365 [2022-11-03 03:56:49,552 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:56:49,552 INFO L413 NwaCegarLoop]: 751 mSDtfsCounter, 4303 mSDsluCounter, 1988 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4303 SdHoareTripleChecker+Valid, 2739 SdHoareTripleChecker+Invalid, 62 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:56:49,553 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4303 Valid, 2739 Invalid, 62 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:56:49,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1365 states. [2022-11-03 03:56:49,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1365 to 491. [2022-11-03 03:56:49,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 491 states, 486 states have (on average 1.4423868312757202) internal successors, (701), 486 states have internal predecessors, (701), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:56:49,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 491 states and 707 transitions. [2022-11-03 03:56:49,582 INFO L78 Accepts]: Start accepts. Automaton has 491 states and 707 transitions. Word has length 159 [2022-11-03 03:56:49,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:56:49,583 INFO L495 AbstractCegarLoop]: Abstraction has 491 states and 707 transitions. [2022-11-03 03:56:49,583 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:49,583 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 707 transitions. [2022-11-03 03:56:49,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:56:49,584 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:56:49,585 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:56:49,614 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (25)] Ended with exit code 0 [2022-11-03 03:56:49,798 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:56:49,798 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:56:49,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:56:49,799 INFO L85 PathProgramCache]: Analyzing trace with hash -2096192044, now seen corresponding path program 1 times [2022-11-03 03:56:49,799 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:56:49,799 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1719540675] [2022-11-03 03:56:49,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:56:49,800 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:56:49,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:56:49,801 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:56:49,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (26)] Waiting until timeout for monitored process [2022-11-03 03:56:50,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:56:50,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:56:50,680 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:56:50,969 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:56:50,969 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:56:50,969 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:56:50,970 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1719540675] [2022-11-03 03:56:50,970 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1719540675] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:56:50,970 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:56:50,970 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:56:50,970 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1910388853] [2022-11-03 03:56:50,970 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:56:50,971 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:56:50,971 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:56:50,972 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:56:50,972 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:56:50,972 INFO L87 Difference]: Start difference. First operand 491 states and 707 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:51,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:56:51,553 INFO L93 Difference]: Finished difference Result 1858 states and 2699 transitions. [2022-11-03 03:56:51,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:56:51,554 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:56:51,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:56:51,557 INFO L225 Difference]: With dead ends: 1858 [2022-11-03 03:56:51,557 INFO L226 Difference]: Without dead ends: 1369 [2022-11-03 03:56:51,558 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:56:51,559 INFO L413 NwaCegarLoop]: 755 mSDtfsCounter, 4297 mSDsluCounter, 1977 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4297 SdHoareTripleChecker+Valid, 2732 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:56:51,559 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4297 Valid, 2732 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:56:51,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1369 states. [2022-11-03 03:56:51,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1369 to 495. [2022-11-03 03:56:51,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 495 states, 490 states have (on average 1.4408163265306122) internal successors, (706), 490 states have internal predecessors, (706), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:56:51,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 495 states and 712 transitions. [2022-11-03 03:56:51,590 INFO L78 Accepts]: Start accepts. Automaton has 495 states and 712 transitions. Word has length 159 [2022-11-03 03:56:51,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:56:51,591 INFO L495 AbstractCegarLoop]: Abstraction has 495 states and 712 transitions. [2022-11-03 03:56:51,591 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:51,591 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 712 transitions. [2022-11-03 03:56:51,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:56:51,592 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:56:51,593 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:56:51,622 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (26)] Ended with exit code 0 [2022-11-03 03:56:51,811 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:56:51,811 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:56:51,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:56:51,811 INFO L85 PathProgramCache]: Analyzing trace with hash -1257158382, now seen corresponding path program 1 times [2022-11-03 03:56:51,812 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:56:51,812 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2100351684] [2022-11-03 03:56:51,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:56:51,812 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:56:51,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:56:51,813 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:56:51,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (27)] Waiting until timeout for monitored process [2022-11-03 03:56:52,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:56:52,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:56:52,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:56:52,982 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:56:52,982 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:56:52,983 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:56:52,983 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2100351684] [2022-11-03 03:56:52,983 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2100351684] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:56:52,983 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:56:52,983 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:56:52,984 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1178550867] [2022-11-03 03:56:52,984 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:56:52,984 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:56:52,984 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:56:52,985 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:56:52,985 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:56:52,986 INFO L87 Difference]: Start difference. First operand 495 states and 712 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:53,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:56:53,394 INFO L93 Difference]: Finished difference Result 1864 states and 2705 transitions. [2022-11-03 03:56:53,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:56:53,395 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:56:53,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:56:53,396 INFO L225 Difference]: With dead ends: 1864 [2022-11-03 03:56:53,396 INFO L226 Difference]: Without dead ends: 1371 [2022-11-03 03:56:53,397 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:56:53,397 INFO L413 NwaCegarLoop]: 754 mSDtfsCounter, 4295 mSDsluCounter, 1986 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4295 SdHoareTripleChecker+Valid, 2740 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:56:53,397 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4295 Valid, 2740 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:56:53,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1371 states. [2022-11-03 03:56:53,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1371 to 497. [2022-11-03 03:56:53,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 497 states, 492 states have (on average 1.4390243902439024) internal successors, (708), 492 states have internal predecessors, (708), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:56:53,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 497 states and 714 transitions. [2022-11-03 03:56:53,425 INFO L78 Accepts]: Start accepts. Automaton has 497 states and 714 transitions. Word has length 159 [2022-11-03 03:56:53,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:56:53,425 INFO L495 AbstractCegarLoop]: Abstraction has 497 states and 714 transitions. [2022-11-03 03:56:53,425 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:53,426 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 714 transitions. [2022-11-03 03:56:53,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:56:53,427 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:56:53,427 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:56:53,453 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (27)] Ended with exit code 0 [2022-11-03 03:56:53,650 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:56:53,650 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:56:53,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:56:53,651 INFO L85 PathProgramCache]: Analyzing trace with hash 960472016, now seen corresponding path program 1 times [2022-11-03 03:56:53,651 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:56:53,652 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2049763078] [2022-11-03 03:56:53,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:56:53,652 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:56:53,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:56:53,653 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:56:53,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (28)] Waiting until timeout for monitored process [2022-11-03 03:56:54,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:56:54,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:56:54,501 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:56:54,721 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:56:54,721 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:56:54,721 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:56:54,721 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2049763078] [2022-11-03 03:56:54,721 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2049763078] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:56:54,721 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:56:54,722 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:56:54,722 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [888768520] [2022-11-03 03:56:54,722 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:56:54,722 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:56:54,722 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:56:54,723 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:56:54,723 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:56:54,723 INFO L87 Difference]: Start difference. First operand 497 states and 714 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:55,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:56:55,163 INFO L93 Difference]: Finished difference Result 1868 states and 2708 transitions. [2022-11-03 03:56:55,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:56:55,164 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:56:55,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:56:55,165 INFO L225 Difference]: With dead ends: 1868 [2022-11-03 03:56:55,165 INFO L226 Difference]: Without dead ends: 1373 [2022-11-03 03:56:55,166 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:56:55,166 INFO L413 NwaCegarLoop]: 767 mSDtfsCounter, 4278 mSDsluCounter, 1983 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4278 SdHoareTripleChecker+Valid, 2750 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:56:55,167 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4278 Valid, 2750 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:56:55,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1373 states. [2022-11-03 03:56:55,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1373 to 499. [2022-11-03 03:56:55,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 499 states, 494 states have (on average 1.437246963562753) internal successors, (710), 494 states have internal predecessors, (710), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:56:55,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 499 states and 716 transitions. [2022-11-03 03:56:55,214 INFO L78 Accepts]: Start accepts. Automaton has 499 states and 716 transitions. Word has length 159 [2022-11-03 03:56:55,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:56:55,214 INFO L495 AbstractCegarLoop]: Abstraction has 499 states and 716 transitions. [2022-11-03 03:56:55,214 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:55,214 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 716 transitions. [2022-11-03 03:56:55,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:56:55,215 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:56:55,216 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:56:55,237 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (28)] Forceful destruction successful, exit code 0 [2022-11-03 03:56:55,426 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:56:55,426 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:56:55,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:56:55,427 INFO L85 PathProgramCache]: Analyzing trace with hash 1847694862, now seen corresponding path program 1 times [2022-11-03 03:56:55,427 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:56:55,427 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1557260127] [2022-11-03 03:56:55,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:56:55,427 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:56:55,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:56:55,428 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:56:55,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (29)] Waiting until timeout for monitored process [2022-11-03 03:56:56,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:56:56,291 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:56:56,296 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:56:56,528 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:56:56,528 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:56:56,528 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:56:56,528 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1557260127] [2022-11-03 03:56:56,528 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1557260127] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:56:56,528 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:56:56,528 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:56:56,529 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1011894370] [2022-11-03 03:56:56,529 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:56:56,529 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:56:56,529 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:56:56,530 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:56:56,530 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:56:56,530 INFO L87 Difference]: Start difference. First operand 499 states and 716 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:57,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:56:57,258 INFO L93 Difference]: Finished difference Result 1872 states and 2711 transitions. [2022-11-03 03:56:57,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:56:57,259 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:56:57,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:56:57,261 INFO L225 Difference]: With dead ends: 1872 [2022-11-03 03:56:57,262 INFO L226 Difference]: Without dead ends: 1375 [2022-11-03 03:56:57,263 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:56:57,263 INFO L413 NwaCegarLoop]: 735 mSDtfsCounter, 4277 mSDsluCounter, 1887 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4277 SdHoareTripleChecker+Valid, 2622 SdHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-03 03:56:57,265 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4277 Valid, 2622 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 165 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-03 03:56:57,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1375 states. [2022-11-03 03:56:57,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1375 to 501. [2022-11-03 03:56:57,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 501 states, 496 states have (on average 1.435483870967742) internal successors, (712), 496 states have internal predecessors, (712), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:56:57,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 501 states and 718 transitions. [2022-11-03 03:56:57,305 INFO L78 Accepts]: Start accepts. Automaton has 501 states and 718 transitions. Word has length 159 [2022-11-03 03:56:57,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:56:57,305 INFO L495 AbstractCegarLoop]: Abstraction has 501 states and 718 transitions. [2022-11-03 03:56:57,306 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:57,306 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 718 transitions. [2022-11-03 03:56:57,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:56:57,307 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:56:57,307 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:56:57,332 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (29)] Ended with exit code 0 [2022-11-03 03:56:57,526 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 29 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:56:57,526 INFO L420 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:56:57,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:56:57,527 INFO L85 PathProgramCache]: Analyzing trace with hash 1924595660, now seen corresponding path program 1 times [2022-11-03 03:56:57,528 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:56:57,528 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [329718611] [2022-11-03 03:56:57,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:56:57,528 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:56:57,528 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:56:57,530 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:56:57,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (30)] Waiting until timeout for monitored process [2022-11-03 03:56:58,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:56:58,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:56:58,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:56:58,743 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:56:58,743 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:56:58,744 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:56:58,744 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [329718611] [2022-11-03 03:56:58,744 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [329718611] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:56:58,744 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:56:58,744 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:56:58,744 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [829644040] [2022-11-03 03:56:58,744 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:56:58,745 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:56:58,745 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:56:58,745 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:56:58,745 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:56:58,746 INFO L87 Difference]: Start difference. First operand 501 states and 718 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:59,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:56:59,172 INFO L93 Difference]: Finished difference Result 1876 states and 2714 transitions. [2022-11-03 03:56:59,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:56:59,172 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:56:59,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:56:59,175 INFO L225 Difference]: With dead ends: 1876 [2022-11-03 03:56:59,175 INFO L226 Difference]: Without dead ends: 1377 [2022-11-03 03:56:59,175 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:56:59,176 INFO L413 NwaCegarLoop]: 767 mSDtfsCounter, 4273 mSDsluCounter, 1977 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4273 SdHoareTripleChecker+Valid, 2744 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:56:59,176 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4273 Valid, 2744 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:56:59,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1377 states. [2022-11-03 03:56:59,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1377 to 503. [2022-11-03 03:56:59,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 503 states, 498 states have (on average 1.4337349397590362) internal successors, (714), 498 states have internal predecessors, (714), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:56:59,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 503 states and 720 transitions. [2022-11-03 03:56:59,226 INFO L78 Accepts]: Start accepts. Automaton has 503 states and 720 transitions. Word has length 159 [2022-11-03 03:56:59,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:56:59,226 INFO L495 AbstractCegarLoop]: Abstraction has 503 states and 720 transitions. [2022-11-03 03:56:59,227 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:56:59,227 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 720 transitions. [2022-11-03 03:56:59,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:56:59,228 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:56:59,228 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:56:59,267 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (30)] Forceful destruction successful, exit code 0 [2022-11-03 03:56:59,442 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 30 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:56:59,443 INFO L420 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:56:59,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:56:59,443 INFO L85 PathProgramCache]: Analyzing trace with hash -461913846, now seen corresponding path program 1 times [2022-11-03 03:56:59,444 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:56:59,444 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1540393088] [2022-11-03 03:56:59,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:56:59,444 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:56:59,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:56:59,445 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:56:59,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (31)] Waiting until timeout for monitored process [2022-11-03 03:57:00,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:57:00,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:57:00,352 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:57:00,602 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:57:00,602 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:57:00,603 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:57:00,603 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1540393088] [2022-11-03 03:57:00,603 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1540393088] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:57:00,603 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:57:00,603 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:57:00,603 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [296849276] [2022-11-03 03:57:00,603 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:57:00,604 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:57:00,604 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:57:00,604 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:57:00,604 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:57:00,605 INFO L87 Difference]: Start difference. First operand 503 states and 720 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:01,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:57:01,133 INFO L93 Difference]: Finished difference Result 1880 states and 2717 transitions. [2022-11-03 03:57:01,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:57:01,134 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:57:01,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:57:01,135 INFO L225 Difference]: With dead ends: 1880 [2022-11-03 03:57:01,135 INFO L226 Difference]: Without dead ends: 1379 [2022-11-03 03:57:01,136 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:57:01,137 INFO L413 NwaCegarLoop]: 751 mSDtfsCounter, 4271 mSDsluCounter, 1941 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4271 SdHoareTripleChecker+Valid, 2692 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:57:01,137 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4271 Valid, 2692 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:57:01,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1379 states. [2022-11-03 03:57:01,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1379 to 505. [2022-11-03 03:57:01,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 505 states, 500 states have (on average 1.432) internal successors, (716), 500 states have internal predecessors, (716), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:57:01,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 505 states and 722 transitions. [2022-11-03 03:57:01,169 INFO L78 Accepts]: Start accepts. Automaton has 505 states and 722 transitions. Word has length 159 [2022-11-03 03:57:01,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:57:01,170 INFO L495 AbstractCegarLoop]: Abstraction has 505 states and 722 transitions. [2022-11-03 03:57:01,170 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:01,170 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 722 transitions. [2022-11-03 03:57:01,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:57:01,171 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:57:01,171 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:57:01,195 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (31)] Ended with exit code 0 [2022-11-03 03:57:01,386 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 31 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:57:01,386 INFO L420 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:57:01,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:57:01,387 INFO L85 PathProgramCache]: Analyzing trace with hash 492026312, now seen corresponding path program 1 times [2022-11-03 03:57:01,387 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:57:01,387 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1237155468] [2022-11-03 03:57:01,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:57:01,388 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:57:01,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:57:01,388 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:57:01,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (32)] Waiting until timeout for monitored process [2022-11-03 03:57:02,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:57:02,272 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:57:02,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:57:02,525 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:57:02,525 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:57:02,525 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:57:02,525 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1237155468] [2022-11-03 03:57:02,525 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1237155468] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:57:02,526 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:57:02,526 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:57:02,526 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1096134818] [2022-11-03 03:57:02,526 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:57:02,527 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:57:02,527 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:57:02,527 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:57:02,527 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:57:02,528 INFO L87 Difference]: Start difference. First operand 505 states and 722 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:03,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:57:03,068 INFO L93 Difference]: Finished difference Result 1886 states and 2723 transitions. [2022-11-03 03:57:03,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:57:03,069 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:57:03,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:57:03,071 INFO L225 Difference]: With dead ends: 1886 [2022-11-03 03:57:03,071 INFO L226 Difference]: Without dead ends: 1383 [2022-11-03 03:57:03,072 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:57:03,073 INFO L413 NwaCegarLoop]: 757 mSDtfsCounter, 4269 mSDsluCounter, 1936 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4269 SdHoareTripleChecker+Valid, 2693 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-03 03:57:03,073 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4269 Valid, 2693 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-03 03:57:03,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1383 states. [2022-11-03 03:57:03,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1383 to 509. [2022-11-03 03:57:03,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 509 states, 504 states have (on average 1.4305555555555556) internal successors, (721), 504 states have internal predecessors, (721), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:57:03,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 509 states and 727 transitions. [2022-11-03 03:57:03,116 INFO L78 Accepts]: Start accepts. Automaton has 509 states and 727 transitions. Word has length 159 [2022-11-03 03:57:03,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:57:03,116 INFO L495 AbstractCegarLoop]: Abstraction has 509 states and 727 transitions. [2022-11-03 03:57:03,116 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:03,116 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 727 transitions. [2022-11-03 03:57:03,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:57:03,117 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:57:03,118 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:57:03,143 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (32)] Ended with exit code 0 [2022-11-03 03:57:03,343 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 32 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:57:03,343 INFO L420 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:57:03,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:57:03,343 INFO L85 PathProgramCache]: Analyzing trace with hash 437633414, now seen corresponding path program 1 times [2022-11-03 03:57:03,344 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:57:03,344 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [435383275] [2022-11-03 03:57:03,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:57:03,344 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:57:03,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:57:03,345 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:57:03,346 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (33)] Waiting until timeout for monitored process [2022-11-03 03:57:04,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:57:04,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:57:04,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:57:04,521 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:57:04,522 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:57:04,522 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:57:04,522 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [435383275] [2022-11-03 03:57:04,522 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [435383275] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:57:04,522 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:57:04,523 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:57:04,523 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1484857511] [2022-11-03 03:57:04,523 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:57:04,523 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:57:04,523 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:57:04,524 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:57:04,524 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:57:04,524 INFO L87 Difference]: Start difference. First operand 509 states and 727 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:05,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:57:05,007 INFO L93 Difference]: Finished difference Result 1892 states and 2729 transitions. [2022-11-03 03:57:05,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:57:05,007 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:57:05,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:57:05,012 INFO L225 Difference]: With dead ends: 1892 [2022-11-03 03:57:05,012 INFO L226 Difference]: Without dead ends: 1385 [2022-11-03 03:57:05,015 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:57:05,017 INFO L413 NwaCegarLoop]: 775 mSDtfsCounter, 4263 mSDsluCounter, 1981 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4263 SdHoareTripleChecker+Valid, 2756 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:57:05,018 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4263 Valid, 2756 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:57:05,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1385 states. [2022-11-03 03:57:05,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1385 to 511. [2022-11-03 03:57:05,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 511 states, 506 states have (on average 1.4288537549407114) internal successors, (723), 506 states have internal predecessors, (723), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:57:05,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 511 states and 729 transitions. [2022-11-03 03:57:05,077 INFO L78 Accepts]: Start accepts. Automaton has 511 states and 729 transitions. Word has length 159 [2022-11-03 03:57:05,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:57:05,078 INFO L495 AbstractCegarLoop]: Abstraction has 511 states and 729 transitions. [2022-11-03 03:57:05,078 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:05,078 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 729 transitions. [2022-11-03 03:57:05,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:57:05,080 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:57:05,080 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:57:05,110 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (33)] Forceful destruction successful, exit code 0 [2022-11-03 03:57:05,302 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 33 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:57:05,303 INFO L420 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:57:05,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:57:05,303 INFO L85 PathProgramCache]: Analyzing trace with hash 1116905668, now seen corresponding path program 1 times [2022-11-03 03:57:05,304 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:57:05,304 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [878001062] [2022-11-03 03:57:05,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:57:05,304 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:57:05,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:57:05,306 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:57:05,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (34)] Waiting until timeout for monitored process [2022-11-03 03:57:06,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:57:06,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:57:06,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:57:06,517 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:57:06,517 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:57:06,517 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:57:06,517 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [878001062] [2022-11-03 03:57:06,517 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [878001062] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:57:06,517 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:57:06,518 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:57:06,518 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2057766475] [2022-11-03 03:57:06,518 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:57:06,518 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:57:06,518 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:57:06,519 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:57:06,519 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:57:06,519 INFO L87 Difference]: Start difference. First operand 511 states and 729 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:07,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:57:07,122 INFO L93 Difference]: Finished difference Result 1896 states and 2732 transitions. [2022-11-03 03:57:07,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:57:07,123 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:57:07,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:57:07,125 INFO L225 Difference]: With dead ends: 1896 [2022-11-03 03:57:07,125 INFO L226 Difference]: Without dead ends: 1387 [2022-11-03 03:57:07,126 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:57:07,126 INFO L413 NwaCegarLoop]: 759 mSDtfsCounter, 4259 mSDsluCounter, 1929 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4259 SdHoareTripleChecker+Valid, 2688 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-03 03:57:07,127 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4259 Valid, 2688 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-03 03:57:07,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1387 states. [2022-11-03 03:57:07,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1387 to 513. [2022-11-03 03:57:07,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 513 states, 508 states have (on average 1.4271653543307086) internal successors, (725), 508 states have internal predecessors, (725), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:57:07,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 513 states and 731 transitions. [2022-11-03 03:57:07,161 INFO L78 Accepts]: Start accepts. Automaton has 513 states and 731 transitions. Word has length 159 [2022-11-03 03:57:07,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:57:07,162 INFO L495 AbstractCegarLoop]: Abstraction has 513 states and 731 transitions. [2022-11-03 03:57:07,162 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:07,162 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 731 transitions. [2022-11-03 03:57:07,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:57:07,163 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:57:07,164 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:57:07,190 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (34)] Forceful destruction successful, exit code 0 [2022-11-03 03:57:07,378 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 34 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:57:07,378 INFO L420 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:57:07,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:57:07,378 INFO L85 PathProgramCache]: Analyzing trace with hash 1318729602, now seen corresponding path program 1 times [2022-11-03 03:57:07,379 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:57:07,379 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1783899879] [2022-11-03 03:57:07,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:57:07,379 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:57:07,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:57:07,381 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:57:07,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (35)] Waiting until timeout for monitored process [2022-11-03 03:57:08,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:57:08,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:57:08,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:57:08,615 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:57:08,615 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:57:08,615 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:57:08,615 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1783899879] [2022-11-03 03:57:08,615 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1783899879] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:57:08,615 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:57:08,616 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:57:08,616 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [198735698] [2022-11-03 03:57:08,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:57:08,616 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:57:08,616 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:57:08,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:57:08,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:57:08,617 INFO L87 Difference]: Start difference. First operand 513 states and 731 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:09,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:57:09,208 INFO L93 Difference]: Finished difference Result 1900 states and 2735 transitions. [2022-11-03 03:57:09,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:57:09,208 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:57:09,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:57:09,210 INFO L225 Difference]: With dead ends: 1900 [2022-11-03 03:57:09,211 INFO L226 Difference]: Without dead ends: 1389 [2022-11-03 03:57:09,211 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:57:09,212 INFO L413 NwaCegarLoop]: 766 mSDtfsCounter, 4251 mSDsluCounter, 1936 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4251 SdHoareTripleChecker+Valid, 2702 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:57:09,212 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4251 Valid, 2702 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:57:09,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1389 states. [2022-11-03 03:57:09,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1389 to 515. [2022-11-03 03:57:09,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 515 states, 510 states have (on average 1.4254901960784314) internal successors, (727), 510 states have internal predecessors, (727), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:57:09,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 515 states and 733 transitions. [2022-11-03 03:57:09,246 INFO L78 Accepts]: Start accepts. Automaton has 515 states and 733 transitions. Word has length 159 [2022-11-03 03:57:09,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:57:09,246 INFO L495 AbstractCegarLoop]: Abstraction has 515 states and 733 transitions. [2022-11-03 03:57:09,246 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:09,246 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 733 transitions. [2022-11-03 03:57:09,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:57:09,247 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:57:09,248 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:57:09,279 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (35)] Forceful destruction successful, exit code 0 [2022-11-03 03:57:09,471 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 35 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:57:09,471 INFO L420 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:57:09,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:57:09,471 INFO L85 PathProgramCache]: Analyzing trace with hash 1752458688, now seen corresponding path program 1 times [2022-11-03 03:57:09,472 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:57:09,472 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1324767294] [2022-11-03 03:57:09,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:57:09,472 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:57:09,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:57:09,474 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:57:09,510 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (36)] Waiting until timeout for monitored process [2022-11-03 03:57:10,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:57:10,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:57:10,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:57:10,672 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:57:10,672 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:57:10,672 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:57:10,673 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1324767294] [2022-11-03 03:57:10,673 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1324767294] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:57:10,673 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:57:10,673 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:57:10,673 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2014216117] [2022-11-03 03:57:10,673 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:57:10,673 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:57:10,674 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:57:10,674 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:57:10,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:57:10,674 INFO L87 Difference]: Start difference. First operand 515 states and 733 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:11,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:57:11,113 INFO L93 Difference]: Finished difference Result 1904 states and 2738 transitions. [2022-11-03 03:57:11,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:57:11,114 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:57:11,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:57:11,116 INFO L225 Difference]: With dead ends: 1904 [2022-11-03 03:57:11,116 INFO L226 Difference]: Without dead ends: 1391 [2022-11-03 03:57:11,116 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:57:11,117 INFO L413 NwaCegarLoop]: 796 mSDtfsCounter, 4228 mSDsluCounter, 1987 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4228 SdHoareTripleChecker+Valid, 2783 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:57:11,117 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4228 Valid, 2783 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:57:11,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1391 states. [2022-11-03 03:57:11,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1391 to 517. [2022-11-03 03:57:11,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 517 states, 512 states have (on average 1.423828125) internal successors, (729), 512 states have internal predecessors, (729), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:57:11,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 517 states and 735 transitions. [2022-11-03 03:57:11,152 INFO L78 Accepts]: Start accepts. Automaton has 517 states and 735 transitions. Word has length 159 [2022-11-03 03:57:11,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:57:11,152 INFO L495 AbstractCegarLoop]: Abstraction has 517 states and 735 transitions. [2022-11-03 03:57:11,152 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:11,152 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 735 transitions. [2022-11-03 03:57:11,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:57:11,153 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:57:11,154 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:57:11,176 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (36)] Forceful destruction successful, exit code 0 [2022-11-03 03:57:11,362 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 36 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:57:11,363 INFO L420 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:57:11,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:57:11,363 INFO L85 PathProgramCache]: Analyzing trace with hash 1793133438, now seen corresponding path program 1 times [2022-11-03 03:57:11,364 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:57:11,364 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1661935811] [2022-11-03 03:57:11,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:57:11,365 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:57:11,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:57:11,365 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:57:11,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (37)] Waiting until timeout for monitored process [2022-11-03 03:57:12,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:57:12,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:57:12,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:57:12,535 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:57:12,535 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:57:12,535 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:57:12,535 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1661935811] [2022-11-03 03:57:12,535 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1661935811] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:57:12,535 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:57:12,535 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:57:12,535 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [567776332] [2022-11-03 03:57:12,536 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:57:12,536 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:57:12,536 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:57:12,537 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:57:12,537 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:57:12,537 INFO L87 Difference]: Start difference. First operand 517 states and 735 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:13,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:57:13,114 INFO L93 Difference]: Finished difference Result 1908 states and 2741 transitions. [2022-11-03 03:57:13,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:57:13,115 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:57:13,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:57:13,117 INFO L225 Difference]: With dead ends: 1908 [2022-11-03 03:57:13,117 INFO L226 Difference]: Without dead ends: 1393 [2022-11-03 03:57:13,117 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:57:13,118 INFO L413 NwaCegarLoop]: 772 mSDtfsCounter, 4239 mSDsluCounter, 1936 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4239 SdHoareTripleChecker+Valid, 2708 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-03 03:57:13,118 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4239 Valid, 2708 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-03 03:57:13,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1393 states. [2022-11-03 03:57:13,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1393 to 519. [2022-11-03 03:57:13,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 519 states, 514 states have (on average 1.4221789883268483) internal successors, (731), 514 states have internal predecessors, (731), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:57:13,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 519 states and 737 transitions. [2022-11-03 03:57:13,141 INFO L78 Accepts]: Start accepts. Automaton has 519 states and 737 transitions. Word has length 159 [2022-11-03 03:57:13,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:57:13,141 INFO L495 AbstractCegarLoop]: Abstraction has 519 states and 737 transitions. [2022-11-03 03:57:13,142 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:13,142 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 737 transitions. [2022-11-03 03:57:13,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:57:13,143 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:57:13,143 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:57:13,165 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (37)] Ended with exit code 0 [2022-11-03 03:57:13,353 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 37 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:57:13,354 INFO L420 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:57:13,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:57:13,354 INFO L85 PathProgramCache]: Analyzing trace with hash -1625814852, now seen corresponding path program 1 times [2022-11-03 03:57:13,355 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:57:13,356 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1541011706] [2022-11-03 03:57:13,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:57:13,356 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:57:13,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:57:13,357 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:57:13,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (38)] Waiting until timeout for monitored process [2022-11-03 03:57:14,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:57:14,357 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:57:14,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:57:14,666 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:57:14,666 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:57:14,666 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:57:14,667 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1541011706] [2022-11-03 03:57:14,667 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1541011706] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:57:14,667 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:57:14,667 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:57:14,667 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1829851508] [2022-11-03 03:57:14,668 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:57:14,668 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:57:14,668 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:57:14,669 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:57:14,669 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:57:14,669 INFO L87 Difference]: Start difference. First operand 519 states and 737 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:15,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:57:15,267 INFO L93 Difference]: Finished difference Result 1912 states and 2744 transitions. [2022-11-03 03:57:15,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:57:15,268 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:57:15,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:57:15,270 INFO L225 Difference]: With dead ends: 1912 [2022-11-03 03:57:15,271 INFO L226 Difference]: Without dead ends: 1395 [2022-11-03 03:57:15,271 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:57:15,272 INFO L413 NwaCegarLoop]: 779 mSDtfsCounter, 4223 mSDsluCounter, 1931 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4223 SdHoareTripleChecker+Valid, 2710 SdHoareTripleChecker+Invalid, 121 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-03 03:57:15,272 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4223 Valid, 2710 Invalid, 121 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-03 03:57:15,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1395 states. [2022-11-03 03:57:15,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1395 to 521. [2022-11-03 03:57:15,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 521 states, 516 states have (on average 1.4205426356589148) internal successors, (733), 516 states have internal predecessors, (733), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:57:15,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 521 states and 739 transitions. [2022-11-03 03:57:15,310 INFO L78 Accepts]: Start accepts. Automaton has 521 states and 739 transitions. Word has length 159 [2022-11-03 03:57:15,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:57:15,311 INFO L495 AbstractCegarLoop]: Abstraction has 521 states and 739 transitions. [2022-11-03 03:57:15,311 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:15,311 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 739 transitions. [2022-11-03 03:57:15,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:57:15,312 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:57:15,313 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:57:15,341 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (38)] Forceful destruction successful, exit code 0 [2022-11-03 03:57:15,534 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 38 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:57:15,534 INFO L420 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:57:15,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:57:15,535 INFO L85 PathProgramCache]: Analyzing trace with hash -87474822, now seen corresponding path program 1 times [2022-11-03 03:57:15,535 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:57:15,535 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [798860550] [2022-11-03 03:57:15,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:57:15,536 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:57:15,536 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:57:15,537 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:57:15,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (39)] Waiting until timeout for monitored process [2022-11-03 03:57:16,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:57:16,494 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:57:16,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:57:16,794 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:57:16,794 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:57:16,794 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:57:16,794 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [798860550] [2022-11-03 03:57:16,794 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [798860550] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:57:16,794 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:57:16,794 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:57:16,794 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1509659082] [2022-11-03 03:57:16,795 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:57:16,795 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:57:16,795 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:57:16,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:57:16,796 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:57:16,796 INFO L87 Difference]: Start difference. First operand 521 states and 739 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:17,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:57:17,435 INFO L93 Difference]: Finished difference Result 1916 states and 2747 transitions. [2022-11-03 03:57:17,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:57:17,436 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:57:17,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:57:17,437 INFO L225 Difference]: With dead ends: 1916 [2022-11-03 03:57:17,438 INFO L226 Difference]: Without dead ends: 1397 [2022-11-03 03:57:17,438 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:57:17,439 INFO L413 NwaCegarLoop]: 774 mSDtfsCounter, 4224 mSDsluCounter, 1934 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4224 SdHoareTripleChecker+Valid, 2708 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-03 03:57:17,439 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4224 Valid, 2708 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-03 03:57:17,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1397 states. [2022-11-03 03:57:17,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1397 to 523. [2022-11-03 03:57:17,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 523 states, 518 states have (on average 1.4189189189189189) internal successors, (735), 518 states have internal predecessors, (735), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:57:17,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 523 states and 741 transitions. [2022-11-03 03:57:17,470 INFO L78 Accepts]: Start accepts. Automaton has 523 states and 741 transitions. Word has length 159 [2022-11-03 03:57:17,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:57:17,471 INFO L495 AbstractCegarLoop]: Abstraction has 523 states and 741 transitions. [2022-11-03 03:57:17,471 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:17,471 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 741 transitions. [2022-11-03 03:57:17,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:57:17,471 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:57:17,472 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:57:17,501 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (39)] Ended with exit code 0 [2022-11-03 03:57:17,672 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 39 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:57:17,672 INFO L420 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:57:17,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:57:17,673 INFO L85 PathProgramCache]: Analyzing trace with hash -568555080, now seen corresponding path program 1 times [2022-11-03 03:57:17,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:57:17,674 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1594743319] [2022-11-03 03:57:17,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:57:17,674 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:57:17,674 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:57:17,675 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:57:17,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (40)] Waiting until timeout for monitored process [2022-11-03 03:57:18,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:57:18,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:57:18,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:57:18,875 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:57:18,875 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:57:18,875 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:57:18,875 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1594743319] [2022-11-03 03:57:18,875 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1594743319] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:57:18,876 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:57:18,876 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:57:18,876 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2128363155] [2022-11-03 03:57:18,876 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:57:18,877 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:57:18,877 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:57:18,877 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:57:18,877 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:57:18,878 INFO L87 Difference]: Start difference. First operand 523 states and 741 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:19,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:57:19,499 INFO L93 Difference]: Finished difference Result 1922 states and 2753 transitions. [2022-11-03 03:57:19,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:57:19,499 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:57:19,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:57:19,501 INFO L225 Difference]: With dead ends: 1922 [2022-11-03 03:57:19,501 INFO L226 Difference]: Without dead ends: 1401 [2022-11-03 03:57:19,502 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:57:19,503 INFO L413 NwaCegarLoop]: 786 mSDtfsCounter, 4209 mSDsluCounter, 1929 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4209 SdHoareTripleChecker+Valid, 2715 SdHoareTripleChecker+Invalid, 121 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-03 03:57:19,503 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4209 Valid, 2715 Invalid, 121 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-03 03:57:19,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1401 states. [2022-11-03 03:57:19,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1401 to 527. [2022-11-03 03:57:19,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 527 states, 522 states have (on average 1.417624521072797) internal successors, (740), 522 states have internal predecessors, (740), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:57:19,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 527 states and 746 transitions. [2022-11-03 03:57:19,534 INFO L78 Accepts]: Start accepts. Automaton has 527 states and 746 transitions. Word has length 159 [2022-11-03 03:57:19,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:57:19,535 INFO L495 AbstractCegarLoop]: Abstraction has 527 states and 746 transitions. [2022-11-03 03:57:19,535 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:19,535 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 746 transitions. [2022-11-03 03:57:19,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:57:19,536 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:57:19,537 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:57:19,562 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (40)] Forceful destruction successful, exit code 0 [2022-11-03 03:57:19,742 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 40 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:57:19,742 INFO L420 AbstractCegarLoop]: === Iteration 40 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:57:19,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:57:19,743 INFO L85 PathProgramCache]: Analyzing trace with hash 1359717622, now seen corresponding path program 1 times [2022-11-03 03:57:19,743 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:57:19,743 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [591784356] [2022-11-03 03:57:19,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:57:19,744 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:57:19,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:57:19,745 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:57:19,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (41)] Waiting until timeout for monitored process [2022-11-03 03:57:20,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:57:20,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:57:20,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:57:21,120 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:57:21,121 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:57:21,121 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:57:21,121 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [591784356] [2022-11-03 03:57:21,121 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [591784356] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:57:21,121 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:57:21,122 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:57:21,122 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1691290804] [2022-11-03 03:57:21,122 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:57:21,123 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:57:21,123 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:57:21,123 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:57:21,123 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:57:21,124 INFO L87 Difference]: Start difference. First operand 527 states and 746 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:21,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:57:21,738 INFO L93 Difference]: Finished difference Result 1928 states and 2759 transitions. [2022-11-03 03:57:21,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:57:21,741 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:57:21,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:57:21,743 INFO L225 Difference]: With dead ends: 1928 [2022-11-03 03:57:21,743 INFO L226 Difference]: Without dead ends: 1403 [2022-11-03 03:57:21,744 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:57:21,745 INFO L413 NwaCegarLoop]: 783 mSDtfsCounter, 4209 mSDsluCounter, 1935 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4209 SdHoareTripleChecker+Valid, 2718 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-03 03:57:21,745 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4209 Valid, 2718 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-03 03:57:21,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1403 states. [2022-11-03 03:57:21,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1403 to 529. [2022-11-03 03:57:21,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 529 states, 524 states have (on average 1.416030534351145) internal successors, (742), 524 states have internal predecessors, (742), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:57:21,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 529 states and 748 transitions. [2022-11-03 03:57:21,771 INFO L78 Accepts]: Start accepts. Automaton has 529 states and 748 transitions. Word has length 159 [2022-11-03 03:57:21,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:57:21,771 INFO L495 AbstractCegarLoop]: Abstraction has 529 states and 748 transitions. [2022-11-03 03:57:21,771 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:21,772 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 748 transitions. [2022-11-03 03:57:21,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:57:21,772 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:57:21,772 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:57:21,793 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (41)] Ended with exit code 0 [2022-11-03 03:57:21,973 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 41 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:57:21,973 INFO L420 AbstractCegarLoop]: === Iteration 41 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:57:21,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:57:21,973 INFO L85 PathProgramCache]: Analyzing trace with hash -689670220, now seen corresponding path program 1 times [2022-11-03 03:57:21,974 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:57:21,974 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [276241562] [2022-11-03 03:57:21,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:57:21,974 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:57:21,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:57:21,976 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:57:21,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (42)] Waiting until timeout for monitored process [2022-11-03 03:57:22,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:57:23,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:57:23,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:57:23,314 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:57:23,314 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:57:23,315 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:57:23,315 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [276241562] [2022-11-03 03:57:23,315 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [276241562] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:57:23,315 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:57:23,315 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:57:23,315 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2087464289] [2022-11-03 03:57:23,315 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:57:23,316 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:57:23,316 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:57:23,317 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:57:23,317 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:57:23,317 INFO L87 Difference]: Start difference. First operand 529 states and 748 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:23,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:57:23,947 INFO L93 Difference]: Finished difference Result 1932 states and 2762 transitions. [2022-11-03 03:57:23,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:57:23,947 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:57:23,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:57:23,949 INFO L225 Difference]: With dead ends: 1932 [2022-11-03 03:57:23,950 INFO L226 Difference]: Without dead ends: 1405 [2022-11-03 03:57:23,951 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:57:23,952 INFO L413 NwaCegarLoop]: 786 mSDtfsCounter, 4209 mSDsluCounter, 1929 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4209 SdHoareTripleChecker+Valid, 2715 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-03 03:57:23,952 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4209 Valid, 2715 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-03 03:57:23,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1405 states. [2022-11-03 03:57:23,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1405 to 531. [2022-11-03 03:57:23,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 531 states, 526 states have (on average 1.414448669201521) internal successors, (744), 526 states have internal predecessors, (744), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:57:23,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 531 states and 750 transitions. [2022-11-03 03:57:23,994 INFO L78 Accepts]: Start accepts. Automaton has 531 states and 750 transitions. Word has length 159 [2022-11-03 03:57:23,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:57:23,994 INFO L495 AbstractCegarLoop]: Abstraction has 531 states and 750 transitions. [2022-11-03 03:57:23,995 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:23,995 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 750 transitions. [2022-11-03 03:57:23,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:57:23,995 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:57:23,996 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:57:24,023 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (42)] Ended with exit code 0 [2022-11-03 03:57:24,196 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 42 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:57:24,196 INFO L420 AbstractCegarLoop]: === Iteration 42 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:57:24,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:57:24,197 INFO L85 PathProgramCache]: Analyzing trace with hash -441523726, now seen corresponding path program 1 times [2022-11-03 03:57:24,197 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:57:24,198 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1158938556] [2022-11-03 03:57:24,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:57:24,198 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:57:24,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:57:24,199 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:57:24,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (43)] Waiting until timeout for monitored process [2022-11-03 03:57:25,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:57:25,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:57:25,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:57:25,542 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:57:25,542 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:57:25,542 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:57:25,543 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1158938556] [2022-11-03 03:57:25,543 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1158938556] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:57:25,543 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:57:25,543 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:57:25,543 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525600303] [2022-11-03 03:57:25,543 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:57:25,544 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:57:25,544 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:57:25,544 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:57:25,544 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:57:25,544 INFO L87 Difference]: Start difference. First operand 531 states and 750 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:26,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:57:26,171 INFO L93 Difference]: Finished difference Result 1936 states and 2765 transitions. [2022-11-03 03:57:26,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:57:26,172 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:57:26,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:57:26,173 INFO L225 Difference]: With dead ends: 1936 [2022-11-03 03:57:26,173 INFO L226 Difference]: Without dead ends: 1407 [2022-11-03 03:57:26,174 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:57:26,174 INFO L413 NwaCegarLoop]: 795 mSDtfsCounter, 4200 mSDsluCounter, 1940 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4200 SdHoareTripleChecker+Valid, 2735 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-03 03:57:26,174 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4200 Valid, 2735 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-03 03:57:26,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1407 states. [2022-11-03 03:57:26,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1407 to 533. [2022-11-03 03:57:26,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 533 states, 528 states have (on average 1.4128787878787878) internal successors, (746), 528 states have internal predecessors, (746), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:57:26,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 533 states and 752 transitions. [2022-11-03 03:57:26,208 INFO L78 Accepts]: Start accepts. Automaton has 533 states and 752 transitions. Word has length 159 [2022-11-03 03:57:26,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:57:26,208 INFO L495 AbstractCegarLoop]: Abstraction has 533 states and 752 transitions. [2022-11-03 03:57:26,208 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:26,208 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 752 transitions. [2022-11-03 03:57:26,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:57:26,209 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:57:26,209 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:57:26,228 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (43)] Ended with exit code 0 [2022-11-03 03:57:26,414 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 43 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:57:26,414 INFO L420 AbstractCegarLoop]: === Iteration 43 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:57:26,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:57:26,415 INFO L85 PathProgramCache]: Analyzing trace with hash -1813331024, now seen corresponding path program 1 times [2022-11-03 03:57:26,415 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:57:26,416 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1883024302] [2022-11-03 03:57:26,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:57:26,416 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:57:26,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:57:26,417 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:57:26,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (44)] Waiting until timeout for monitored process [2022-11-03 03:57:27,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:57:27,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:57:27,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:57:27,632 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:57:27,632 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:57:27,633 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:57:27,633 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1883024302] [2022-11-03 03:57:27,633 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1883024302] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:57:27,633 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:57:27,633 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:57:27,633 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1005422213] [2022-11-03 03:57:27,634 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:57:27,634 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:57:27,634 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:57:27,634 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:57:27,635 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:57:27,635 INFO L87 Difference]: Start difference. First operand 533 states and 752 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:28,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:57:28,243 INFO L93 Difference]: Finished difference Result 1940 states and 2768 transitions. [2022-11-03 03:57:28,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:57:28,243 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:57:28,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:57:28,245 INFO L225 Difference]: With dead ends: 1940 [2022-11-03 03:57:28,245 INFO L226 Difference]: Without dead ends: 1409 [2022-11-03 03:57:28,246 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:57:28,246 INFO L413 NwaCegarLoop]: 802 mSDtfsCounter, 4183 mSDsluCounter, 1935 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4183 SdHoareTripleChecker+Valid, 2737 SdHoareTripleChecker+Invalid, 121 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-03 03:57:28,247 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4183 Valid, 2737 Invalid, 121 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-03 03:57:28,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1409 states. [2022-11-03 03:57:28,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1409 to 535. [2022-11-03 03:57:28,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 535 states, 530 states have (on average 1.411320754716981) internal successors, (748), 530 states have internal predecessors, (748), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:57:28,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 535 states and 754 transitions. [2022-11-03 03:57:28,276 INFO L78 Accepts]: Start accepts. Automaton has 535 states and 754 transitions. Word has length 159 [2022-11-03 03:57:28,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:57:28,277 INFO L495 AbstractCegarLoop]: Abstraction has 535 states and 754 transitions. [2022-11-03 03:57:28,277 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:28,277 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 754 transitions. [2022-11-03 03:57:28,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:57:28,279 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:57:28,279 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:57:28,301 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (44)] Ended with exit code 0 [2022-11-03 03:57:28,479 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 44 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:57:28,480 INFO L420 AbstractCegarLoop]: === Iteration 44 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:57:28,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:57:28,480 INFO L85 PathProgramCache]: Analyzing trace with hash 1452276974, now seen corresponding path program 1 times [2022-11-03 03:57:28,481 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:57:28,481 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1549586998] [2022-11-03 03:57:28,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:57:28,482 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:57:28,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:57:28,483 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:57:28,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (45)] Waiting until timeout for monitored process [2022-11-03 03:57:29,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:57:29,484 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:57:29,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:57:29,793 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:57:29,794 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:57:29,794 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:57:29,794 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1549586998] [2022-11-03 03:57:29,794 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1549586998] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:57:29,795 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:57:29,795 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:57:29,795 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1113887809] [2022-11-03 03:57:29,795 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:57:29,796 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:57:29,796 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:57:29,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:57:29,796 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:57:29,797 INFO L87 Difference]: Start difference. First operand 535 states and 754 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:30,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:57:30,377 INFO L93 Difference]: Finished difference Result 1944 states and 2771 transitions. [2022-11-03 03:57:30,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:57:30,378 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:57:30,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:57:30,379 INFO L225 Difference]: With dead ends: 1944 [2022-11-03 03:57:30,379 INFO L226 Difference]: Without dead ends: 1411 [2022-11-03 03:57:30,379 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:57:30,380 INFO L413 NwaCegarLoop]: 807 mSDtfsCounter, 4190 mSDsluCounter, 1960 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4190 SdHoareTripleChecker+Valid, 2767 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:57:30,380 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4190 Valid, 2767 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:57:30,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1411 states. [2022-11-03 03:57:30,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1411 to 537. [2022-11-03 03:57:30,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 537 states, 532 states have (on average 1.4097744360902256) internal successors, (750), 532 states have internal predecessors, (750), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:57:30,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 537 states and 756 transitions. [2022-11-03 03:57:30,410 INFO L78 Accepts]: Start accepts. Automaton has 537 states and 756 transitions. Word has length 159 [2022-11-03 03:57:30,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:57:30,411 INFO L495 AbstractCegarLoop]: Abstraction has 537 states and 756 transitions. [2022-11-03 03:57:30,411 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:30,411 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 756 transitions. [2022-11-03 03:57:30,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:57:30,412 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:57:30,412 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:57:30,436 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (45)] Forceful destruction successful, exit code 0 [2022-11-03 03:57:30,621 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 45 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:57:30,621 INFO L420 AbstractCegarLoop]: === Iteration 45 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:57:30,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:57:30,622 INFO L85 PathProgramCache]: Analyzing trace with hash 1057910188, now seen corresponding path program 1 times [2022-11-03 03:57:30,623 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:57:30,623 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2065077434] [2022-11-03 03:57:30,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:57:30,623 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:57:30,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:57:30,625 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:57:30,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (46)] Waiting until timeout for monitored process [2022-11-03 03:57:31,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:57:31,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:57:31,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:57:32,085 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:57:32,085 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:57:32,085 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:57:32,085 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2065077434] [2022-11-03 03:57:32,085 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2065077434] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:57:32,086 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:57:32,086 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:57:32,086 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [60986708] [2022-11-03 03:57:32,086 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:57:32,086 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:57:32,087 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:57:32,087 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:57:32,087 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:57:32,087 INFO L87 Difference]: Start difference. First operand 537 states and 756 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:32,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:57:32,652 INFO L93 Difference]: Finished difference Result 1950 states and 2777 transitions. [2022-11-03 03:57:32,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:57:32,653 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:57:32,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:57:32,655 INFO L225 Difference]: With dead ends: 1950 [2022-11-03 03:57:32,655 INFO L226 Difference]: Without dead ends: 1415 [2022-11-03 03:57:32,656 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:57:32,658 INFO L413 NwaCegarLoop]: 817 mSDtfsCounter, 4170 mSDsluCounter, 1956 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4170 SdHoareTripleChecker+Valid, 2773 SdHoareTripleChecker+Invalid, 89 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:57:32,658 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4170 Valid, 2773 Invalid, 89 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 69 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:57:32,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1415 states. [2022-11-03 03:57:32,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1415 to 541. [2022-11-03 03:57:32,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 541 states, 536 states have (on average 1.4085820895522387) internal successors, (755), 536 states have internal predecessors, (755), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:57:32,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 541 states and 761 transitions. [2022-11-03 03:57:32,691 INFO L78 Accepts]: Start accepts. Automaton has 541 states and 761 transitions. Word has length 159 [2022-11-03 03:57:32,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:57:32,691 INFO L495 AbstractCegarLoop]: Abstraction has 541 states and 761 transitions. [2022-11-03 03:57:32,691 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:32,692 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 761 transitions. [2022-11-03 03:57:32,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:57:32,693 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:57:32,693 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:57:32,720 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (46)] Forceful destruction successful, exit code 0 [2022-11-03 03:57:32,906 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 46 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:57:32,906 INFO L420 AbstractCegarLoop]: === Iteration 46 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:57:32,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:57:32,907 INFO L85 PathProgramCache]: Analyzing trace with hash 1332669802, now seen corresponding path program 1 times [2022-11-03 03:57:32,907 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:57:32,907 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1397554950] [2022-11-03 03:57:32,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:57:32,908 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:57:32,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:57:32,909 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:57:32,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (47)] Waiting until timeout for monitored process [2022-11-03 03:57:33,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:57:34,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:57:34,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:57:34,445 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:57:34,445 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:57:34,445 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:57:34,445 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1397554950] [2022-11-03 03:57:34,445 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1397554950] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:57:34,445 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:57:34,445 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:57:34,446 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500196387] [2022-11-03 03:57:34,446 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:57:34,446 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:57:34,446 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:57:34,447 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:57:34,447 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:57:34,447 INFO L87 Difference]: Start difference. First operand 541 states and 761 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:35,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:57:35,015 INFO L93 Difference]: Finished difference Result 1956 states and 2783 transitions. [2022-11-03 03:57:35,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:57:35,016 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:57:35,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:57:35,018 INFO L225 Difference]: With dead ends: 1956 [2022-11-03 03:57:35,018 INFO L226 Difference]: Without dead ends: 1417 [2022-11-03 03:57:35,019 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:57:35,020 INFO L413 NwaCegarLoop]: 822 mSDtfsCounter, 4163 mSDsluCounter, 1965 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4163 SdHoareTripleChecker+Valid, 2787 SdHoareTripleChecker+Invalid, 90 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:57:35,020 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4163 Valid, 2787 Invalid, 90 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 69 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:57:35,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1417 states. [2022-11-03 03:57:35,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1417 to 543. [2022-11-03 03:57:35,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 543 states, 538 states have (on average 1.4070631970260223) internal successors, (757), 538 states have internal predecessors, (757), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:57:35,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 543 states and 763 transitions. [2022-11-03 03:57:35,050 INFO L78 Accepts]: Start accepts. Automaton has 543 states and 763 transitions. Word has length 159 [2022-11-03 03:57:35,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:57:35,050 INFO L495 AbstractCegarLoop]: Abstraction has 543 states and 763 transitions. [2022-11-03 03:57:35,051 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:35,051 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 763 transitions. [2022-11-03 03:57:35,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:57:35,051 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:57:35,051 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:57:35,082 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (47)] Forceful destruction successful, exit code 0 [2022-11-03 03:57:35,252 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 47 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:57:35,252 INFO L420 AbstractCegarLoop]: === Iteration 47 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:57:35,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:57:35,253 INFO L85 PathProgramCache]: Analyzing trace with hash 1355302056, now seen corresponding path program 1 times [2022-11-03 03:57:35,253 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:57:35,253 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1055309888] [2022-11-03 03:57:35,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:57:35,254 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:57:35,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:57:35,255 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:57:35,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (48)] Waiting until timeout for monitored process [2022-11-03 03:57:36,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:57:36,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:57:36,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:57:36,453 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:57:36,454 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:57:36,454 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:57:36,454 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1055309888] [2022-11-03 03:57:36,454 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1055309888] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:57:36,454 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:57:36,454 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:57:36,454 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1019064722] [2022-11-03 03:57:36,454 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:57:36,455 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:57:36,455 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:57:36,455 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:57:36,455 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:57:36,456 INFO L87 Difference]: Start difference. First operand 543 states and 763 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:36,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:57:36,953 INFO L93 Difference]: Finished difference Result 1960 states and 2786 transitions. [2022-11-03 03:57:36,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:57:36,953 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:57:36,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:57:36,955 INFO L225 Difference]: With dead ends: 1960 [2022-11-03 03:57:36,955 INFO L226 Difference]: Without dead ends: 1419 [2022-11-03 03:57:36,956 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:57:36,956 INFO L413 NwaCegarLoop]: 821 mSDtfsCounter, 4161 mSDsluCounter, 1957 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4161 SdHoareTripleChecker+Valid, 2778 SdHoareTripleChecker+Invalid, 90 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:57:36,956 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4161 Valid, 2778 Invalid, 90 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 69 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:57:36,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1419 states. [2022-11-03 03:57:36,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1419 to 545. [2022-11-03 03:57:36,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 545 states, 540 states have (on average 1.4055555555555554) internal successors, (759), 540 states have internal predecessors, (759), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:57:36,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 545 states and 765 transitions. [2022-11-03 03:57:36,992 INFO L78 Accepts]: Start accepts. Automaton has 545 states and 765 transitions. Word has length 159 [2022-11-03 03:57:36,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:57:36,992 INFO L495 AbstractCegarLoop]: Abstraction has 545 states and 765 transitions. [2022-11-03 03:57:36,992 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:36,992 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 765 transitions. [2022-11-03 03:57:36,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:57:36,993 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:57:36,993 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:57:37,018 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (48)] Forceful destruction successful, exit code 0 [2022-11-03 03:57:37,206 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 48 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:57:37,206 INFO L420 AbstractCegarLoop]: === Iteration 48 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:57:37,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:57:37,207 INFO L85 PathProgramCache]: Analyzing trace with hash 845828966, now seen corresponding path program 1 times [2022-11-03 03:57:37,207 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:57:37,207 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1054116606] [2022-11-03 03:57:37,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:57:37,207 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:57:37,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:57:37,208 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:57:37,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (49)] Waiting until timeout for monitored process [2022-11-03 03:57:38,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:57:38,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:57:38,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:57:38,412 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:57:38,412 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:57:38,412 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:57:38,412 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1054116606] [2022-11-03 03:57:38,412 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1054116606] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:57:38,412 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:57:38,413 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:57:38,413 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [719063895] [2022-11-03 03:57:38,413 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:57:38,414 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:57:38,414 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:57:38,414 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:57:38,415 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:57:38,415 INFO L87 Difference]: Start difference. First operand 545 states and 765 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:38,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:57:38,940 INFO L93 Difference]: Finished difference Result 1964 states and 2789 transitions. [2022-11-03 03:57:38,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:57:38,940 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:57:38,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:57:38,942 INFO L225 Difference]: With dead ends: 1964 [2022-11-03 03:57:38,942 INFO L226 Difference]: Without dead ends: 1421 [2022-11-03 03:57:38,943 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:57:38,943 INFO L413 NwaCegarLoop]: 834 mSDtfsCounter, 4146 mSDsluCounter, 1966 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4146 SdHoareTripleChecker+Valid, 2800 SdHoareTripleChecker+Invalid, 91 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:57:38,943 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4146 Valid, 2800 Invalid, 91 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 71 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:57:38,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1421 states. [2022-11-03 03:57:38,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1421 to 547. [2022-11-03 03:57:38,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 547 states, 542 states have (on average 1.4040590405904059) internal successors, (761), 542 states have internal predecessors, (761), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:57:38,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 547 states and 767 transitions. [2022-11-03 03:57:38,969 INFO L78 Accepts]: Start accepts. Automaton has 547 states and 767 transitions. Word has length 159 [2022-11-03 03:57:38,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:57:38,970 INFO L495 AbstractCegarLoop]: Abstraction has 547 states and 767 transitions. [2022-11-03 03:57:38,970 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:38,970 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 767 transitions. [2022-11-03 03:57:38,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:57:38,971 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:57:38,972 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:57:39,002 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (49)] Forceful destruction successful, exit code 0 [2022-11-03 03:57:39,190 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 49 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:57:39,190 INFO L420 AbstractCegarLoop]: === Iteration 49 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:57:39,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:57:39,191 INFO L85 PathProgramCache]: Analyzing trace with hash 907868580, now seen corresponding path program 1 times [2022-11-03 03:57:39,191 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:57:39,192 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1406789277] [2022-11-03 03:57:39,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:57:39,192 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:57:39,192 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:57:39,193 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:57:39,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (50)] Waiting until timeout for monitored process [2022-11-03 03:57:40,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:57:40,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:57:40,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:57:40,686 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:57:40,686 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:57:40,686 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:57:40,687 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1406789277] [2022-11-03 03:57:40,687 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1406789277] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:57:40,687 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:57:40,687 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:57:40,687 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1135804500] [2022-11-03 03:57:40,687 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:57:40,687 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:57:40,688 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:57:40,688 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:57:40,688 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:57:40,688 INFO L87 Difference]: Start difference. First operand 547 states and 767 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:41,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:57:41,181 INFO L93 Difference]: Finished difference Result 1968 states and 2792 transitions. [2022-11-03 03:57:41,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:57:41,182 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:57:41,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:57:41,183 INFO L225 Difference]: With dead ends: 1968 [2022-11-03 03:57:41,183 INFO L226 Difference]: Without dead ends: 1423 [2022-11-03 03:57:41,183 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:57:41,184 INFO L413 NwaCegarLoop]: 831 mSDtfsCounter, 4145 mSDsluCounter, 1965 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4145 SdHoareTripleChecker+Valid, 2796 SdHoareTripleChecker+Invalid, 90 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:57:41,184 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4145 Valid, 2796 Invalid, 90 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 69 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:57:41,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1423 states. [2022-11-03 03:57:41,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1423 to 549. [2022-11-03 03:57:41,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 549 states, 544 states have (on average 1.4025735294117647) internal successors, (763), 544 states have internal predecessors, (763), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:57:41,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 549 states and 769 transitions. [2022-11-03 03:57:41,214 INFO L78 Accepts]: Start accepts. Automaton has 549 states and 769 transitions. Word has length 159 [2022-11-03 03:57:41,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:57:41,214 INFO L495 AbstractCegarLoop]: Abstraction has 549 states and 769 transitions. [2022-11-03 03:57:41,214 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:41,215 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 769 transitions. [2022-11-03 03:57:41,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:57:41,215 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:57:41,215 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:57:41,234 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (50)] Forceful destruction successful, exit code 0 [2022-11-03 03:57:41,422 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 50 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:57:41,422 INFO L420 AbstractCegarLoop]: === Iteration 50 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:57:41,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:57:41,423 INFO L85 PathProgramCache]: Analyzing trace with hash 773855074, now seen corresponding path program 1 times [2022-11-03 03:57:41,424 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:57:41,424 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1726421309] [2022-11-03 03:57:41,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:57:41,424 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:57:41,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:57:41,425 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:57:41,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (51)] Waiting until timeout for monitored process [2022-11-03 03:57:42,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:57:42,350 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:57:42,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:57:42,731 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:57:42,731 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:57:42,731 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:57:42,747 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1726421309] [2022-11-03 03:57:42,747 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1726421309] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:57:42,748 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:57:42,748 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:57:42,748 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1161871753] [2022-11-03 03:57:42,748 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:57:42,748 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:57:42,748 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:57:42,748 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:57:42,749 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:57:42,749 INFO L87 Difference]: Start difference. First operand 549 states and 769 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:43,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:57:43,233 INFO L93 Difference]: Finished difference Result 1972 states and 2795 transitions. [2022-11-03 03:57:43,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:57:43,234 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:57:43,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:57:43,236 INFO L225 Difference]: With dead ends: 1972 [2022-11-03 03:57:43,236 INFO L226 Difference]: Without dead ends: 1425 [2022-11-03 03:57:43,237 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:57:43,238 INFO L413 NwaCegarLoop]: 824 mSDtfsCounter, 4155 mSDsluCounter, 1951 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4155 SdHoareTripleChecker+Valid, 2775 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:57:43,238 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4155 Valid, 2775 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:57:43,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1425 states. [2022-11-03 03:57:43,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1425 to 551. [2022-11-03 03:57:43,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 551 states, 546 states have (on average 1.401098901098901) internal successors, (765), 546 states have internal predecessors, (765), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:57:43,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 551 states and 771 transitions. [2022-11-03 03:57:43,272 INFO L78 Accepts]: Start accepts. Automaton has 551 states and 771 transitions. Word has length 159 [2022-11-03 03:57:43,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:57:43,272 INFO L495 AbstractCegarLoop]: Abstraction has 551 states and 771 transitions. [2022-11-03 03:57:43,273 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:43,273 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 771 transitions. [2022-11-03 03:57:43,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:57:43,274 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:57:43,274 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:57:43,295 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (51)] Ended with exit code 0 [2022-11-03 03:57:43,474 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 51 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:57:43,474 INFO L420 AbstractCegarLoop]: === Iteration 51 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:57:43,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:57:43,475 INFO L85 PathProgramCache]: Analyzing trace with hash 992709792, now seen corresponding path program 1 times [2022-11-03 03:57:43,475 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:57:43,475 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [735294570] [2022-11-03 03:57:43,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:57:43,476 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:57:43,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:57:43,476 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:57:43,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (52)] Waiting until timeout for monitored process [2022-11-03 03:57:44,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:57:44,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:57:44,428 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:57:44,707 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:57:44,707 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:57:44,707 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:57:44,707 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [735294570] [2022-11-03 03:57:44,707 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [735294570] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:57:44,708 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:57:44,708 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:57:44,708 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [915675104] [2022-11-03 03:57:44,708 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:57:44,708 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:57:44,708 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:57:44,709 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:57:44,709 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:57:44,709 INFO L87 Difference]: Start difference. First operand 551 states and 771 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:45,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:57:45,201 INFO L93 Difference]: Finished difference Result 1976 states and 2798 transitions. [2022-11-03 03:57:45,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:57:45,202 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:57:45,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:57:45,204 INFO L225 Difference]: With dead ends: 1976 [2022-11-03 03:57:45,204 INFO L226 Difference]: Without dead ends: 1427 [2022-11-03 03:57:45,205 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:57:45,206 INFO L413 NwaCegarLoop]: 839 mSDtfsCounter, 4135 mSDsluCounter, 1967 mSDsCounter, 0 mSdLazyCounter, 53 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4135 SdHoareTripleChecker+Valid, 2806 SdHoareTripleChecker+Invalid, 73 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 53 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:57:45,206 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4135 Valid, 2806 Invalid, 73 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 53 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:57:45,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1427 states. [2022-11-03 03:57:45,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1427 to 553. [2022-11-03 03:57:45,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 553 states, 548 states have (on average 1.3996350364963503) internal successors, (767), 548 states have internal predecessors, (767), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:57:45,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 553 states and 773 transitions. [2022-11-03 03:57:45,245 INFO L78 Accepts]: Start accepts. Automaton has 553 states and 773 transitions. Word has length 159 [2022-11-03 03:57:45,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:57:45,246 INFO L495 AbstractCegarLoop]: Abstraction has 553 states and 773 transitions. [2022-11-03 03:57:45,246 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:45,246 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 773 transitions. [2022-11-03 03:57:45,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:57:45,247 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:57:45,247 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:57:45,267 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (52)] Ended with exit code 0 [2022-11-03 03:57:45,447 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 52 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:57:45,448 INFO L420 AbstractCegarLoop]: === Iteration 52 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:57:45,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:57:45,448 INFO L85 PathProgramCache]: Analyzing trace with hash 175061342, now seen corresponding path program 1 times [2022-11-03 03:57:45,448 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:57:45,449 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1190402128] [2022-11-03 03:57:45,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:57:45,449 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:57:45,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:57:45,450 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:57:45,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (53)] Waiting until timeout for monitored process [2022-11-03 03:57:46,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:57:46,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:57:46,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:57:46,703 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:57:46,703 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:57:46,703 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:57:46,703 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1190402128] [2022-11-03 03:57:46,704 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1190402128] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:57:46,704 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:57:46,704 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:57:46,704 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1743629337] [2022-11-03 03:57:46,704 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:57:46,704 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:57:46,705 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:57:46,706 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:57:46,706 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:57:46,706 INFO L87 Difference]: Start difference. First operand 553 states and 773 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:47,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:57:47,150 INFO L93 Difference]: Finished difference Result 1980 states and 2801 transitions. [2022-11-03 03:57:47,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:57:47,151 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:57:47,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:57:47,152 INFO L225 Difference]: With dead ends: 1980 [2022-11-03 03:57:47,152 INFO L226 Difference]: Without dead ends: 1429 [2022-11-03 03:57:47,152 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:57:47,153 INFO L413 NwaCegarLoop]: 849 mSDtfsCounter, 4126 mSDsluCounter, 1985 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4126 SdHoareTripleChecker+Valid, 2834 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:57:47,153 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4126 Valid, 2834 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:57:47,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1429 states. [2022-11-03 03:57:47,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1429 to 555. [2022-11-03 03:57:47,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 555 states, 550 states have (on average 1.3981818181818182) internal successors, (769), 550 states have internal predecessors, (769), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:57:47,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 555 states and 775 transitions. [2022-11-03 03:57:47,183 INFO L78 Accepts]: Start accepts. Automaton has 555 states and 775 transitions. Word has length 159 [2022-11-03 03:57:47,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:57:47,183 INFO L495 AbstractCegarLoop]: Abstraction has 555 states and 775 transitions. [2022-11-03 03:57:47,183 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:47,183 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 775 transitions. [2022-11-03 03:57:47,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:57:47,184 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:57:47,184 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:57:47,214 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (53)] Forceful destruction successful, exit code 0 [2022-11-03 03:57:47,398 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 53 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:57:47,398 INFO L420 AbstractCegarLoop]: === Iteration 53 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:57:47,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:57:47,399 INFO L85 PathProgramCache]: Analyzing trace with hash -1819083364, now seen corresponding path program 1 times [2022-11-03 03:57:47,399 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:57:47,399 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1762778692] [2022-11-03 03:57:47,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:57:47,399 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:57:47,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:57:47,400 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:57:47,401 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (54)] Waiting until timeout for monitored process [2022-11-03 03:57:48,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:57:48,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:57:48,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:57:48,731 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:57:48,731 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:57:48,731 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:57:48,731 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1762778692] [2022-11-03 03:57:48,731 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1762778692] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:57:48,731 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:57:48,731 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:57:48,732 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1921055220] [2022-11-03 03:57:48,732 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:57:48,732 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:57:48,732 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:57:48,733 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:57:48,733 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:57:48,733 INFO L87 Difference]: Start difference. First operand 555 states and 775 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:49,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:57:49,354 INFO L93 Difference]: Finished difference Result 1986 states and 2807 transitions. [2022-11-03 03:57:49,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:57:49,355 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:57:49,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:57:49,357 INFO L225 Difference]: With dead ends: 1986 [2022-11-03 03:57:49,357 INFO L226 Difference]: Without dead ends: 1433 [2022-11-03 03:57:49,358 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:57:49,358 INFO L413 NwaCegarLoop]: 848 mSDtfsCounter, 4121 mSDsluCounter, 1973 mSDsCounter, 0 mSdLazyCounter, 53 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4121 SdHoareTripleChecker+Valid, 2821 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 53 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:57:49,359 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4121 Valid, 2821 Invalid, 74 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 53 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:57:49,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1433 states. [2022-11-03 03:57:49,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1433 to 559. [2022-11-03 03:57:49,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 559 states, 554 states have (on average 1.3971119133574008) internal successors, (774), 554 states have internal predecessors, (774), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:57:49,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 559 states and 780 transitions. [2022-11-03 03:57:49,405 INFO L78 Accepts]: Start accepts. Automaton has 559 states and 780 transitions. Word has length 159 [2022-11-03 03:57:49,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:57:49,405 INFO L495 AbstractCegarLoop]: Abstraction has 559 states and 780 transitions. [2022-11-03 03:57:49,405 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:49,405 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 780 transitions. [2022-11-03 03:57:49,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:57:49,406 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:57:49,407 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:57:49,437 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (54)] Forceful destruction successful, exit code 0 [2022-11-03 03:57:49,621 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 54 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:57:49,621 INFO L420 AbstractCegarLoop]: === Iteration 54 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:57:49,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:57:49,622 INFO L85 PathProgramCache]: Analyzing trace with hash 1464766682, now seen corresponding path program 1 times [2022-11-03 03:57:49,623 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:57:49,623 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [54505349] [2022-11-03 03:57:49,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:57:49,623 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:57:49,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:57:49,624 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:57:49,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (55)] Waiting until timeout for monitored process [2022-11-03 03:57:50,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:57:50,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:57:50,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:57:51,077 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:57:51,078 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:57:51,078 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:57:51,078 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [54505349] [2022-11-03 03:57:51,078 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [54505349] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:57:51,078 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:57:51,078 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:57:51,078 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [883487778] [2022-11-03 03:57:51,078 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:57:51,079 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:57:51,079 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:57:51,079 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:57:51,079 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:57:51,079 INFO L87 Difference]: Start difference. First operand 559 states and 780 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:51,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:57:51,612 INFO L93 Difference]: Finished difference Result 1992 states and 2813 transitions. [2022-11-03 03:57:51,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:57:51,612 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:57:51,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:57:51,614 INFO L225 Difference]: With dead ends: 1992 [2022-11-03 03:57:51,614 INFO L226 Difference]: Without dead ends: 1435 [2022-11-03 03:57:51,614 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:57:51,615 INFO L413 NwaCegarLoop]: 857 mSDtfsCounter, 4112 mSDsluCounter, 1982 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4112 SdHoareTripleChecker+Valid, 2839 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:57:51,615 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4112 Valid, 2839 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 03:57:51,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1435 states. [2022-11-03 03:57:51,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1435 to 561. [2022-11-03 03:57:51,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 561 states, 556 states have (on average 1.39568345323741) internal successors, (776), 556 states have internal predecessors, (776), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:57:51,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 561 states and 782 transitions. [2022-11-03 03:57:51,649 INFO L78 Accepts]: Start accepts. Automaton has 561 states and 782 transitions. Word has length 159 [2022-11-03 03:57:51,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:57:51,649 INFO L495 AbstractCegarLoop]: Abstraction has 561 states and 782 transitions. [2022-11-03 03:57:51,649 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:51,649 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 782 transitions. [2022-11-03 03:57:51,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:57:51,650 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:57:51,650 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:57:51,668 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (55)] Forceful destruction successful, exit code 0 [2022-11-03 03:57:51,850 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 55 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:57:51,851 INFO L420 AbstractCegarLoop]: === Iteration 55 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:57:51,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:57:51,851 INFO L85 PathProgramCache]: Analyzing trace with hash 1722932120, now seen corresponding path program 1 times [2022-11-03 03:57:51,852 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:57:51,852 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [570508143] [2022-11-03 03:57:51,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:57:51,852 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:57:51,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:57:51,853 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:57:51,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (56)] Waiting until timeout for monitored process [2022-11-03 03:57:52,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:57:52,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:57:52,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:57:53,094 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:57:53,094 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:57:53,094 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:57:53,095 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [570508143] [2022-11-03 03:57:53,095 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [570508143] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:57:53,095 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:57:53,095 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:57:53,095 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1222258527] [2022-11-03 03:57:53,095 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:57:53,095 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:57:53,096 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:57:53,096 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:57:53,096 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:57:53,096 INFO L87 Difference]: Start difference. First operand 561 states and 782 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:53,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:57:53,559 INFO L93 Difference]: Finished difference Result 1996 states and 2816 transitions. [2022-11-03 03:57:53,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:57:53,560 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:57:53,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:57:53,562 INFO L225 Difference]: With dead ends: 1996 [2022-11-03 03:57:53,562 INFO L226 Difference]: Without dead ends: 1437 [2022-11-03 03:57:53,563 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:57:53,563 INFO L413 NwaCegarLoop]: 860 mSDtfsCounter, 4106 mSDsluCounter, 1982 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4106 SdHoareTripleChecker+Valid, 2842 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:57:53,563 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4106 Valid, 2842 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-03 03:57:53,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1437 states. [2022-11-03 03:57:53,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1437 to 563. [2022-11-03 03:57:53,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 563 states, 558 states have (on average 1.3942652329749103) internal successors, (778), 558 states have internal predecessors, (778), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:57:53,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 563 states and 784 transitions. [2022-11-03 03:57:53,611 INFO L78 Accepts]: Start accepts. Automaton has 563 states and 784 transitions. Word has length 159 [2022-11-03 03:57:53,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:57:53,611 INFO L495 AbstractCegarLoop]: Abstraction has 563 states and 784 transitions. [2022-11-03 03:57:53,612 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:53,612 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 784 transitions. [2022-11-03 03:57:53,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:57:53,613 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:57:53,613 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:57:53,640 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (56)] Ended with exit code 0 [2022-11-03 03:57:53,836 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 56 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:57:53,836 INFO L420 AbstractCegarLoop]: === Iteration 56 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:57:53,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:57:53,836 INFO L85 PathProgramCache]: Analyzing trace with hash 1329905110, now seen corresponding path program 1 times [2022-11-03 03:57:53,837 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:57:53,837 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [185409072] [2022-11-03 03:57:53,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:57:53,837 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:57:53,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:57:53,839 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:57:53,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (57)] Waiting until timeout for monitored process [2022-11-03 03:57:54,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:57:54,880 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 03:57:54,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:57:55,182 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:57:55,182 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:57:55,182 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:57:55,182 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [185409072] [2022-11-03 03:57:55,182 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [185409072] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:57:55,183 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:57:55,183 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:57:55,183 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1994382981] [2022-11-03 03:57:55,183 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:57:55,183 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:57:55,183 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:57:55,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:57:55,184 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:57:55,184 INFO L87 Difference]: Start difference. First operand 563 states and 784 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:56,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:57:56,318 INFO L93 Difference]: Finished difference Result 2000 states and 2819 transitions. [2022-11-03 03:57:56,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:57:56,319 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:57:56,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:57:56,320 INFO L225 Difference]: With dead ends: 2000 [2022-11-03 03:57:56,320 INFO L226 Difference]: Without dead ends: 1439 [2022-11-03 03:57:56,321 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:57:56,321 INFO L413 NwaCegarLoop]: 781 mSDtfsCounter, 4102 mSDsluCounter, 1754 mSDsCounter, 0 mSdLazyCounter, 355 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4102 SdHoareTripleChecker+Valid, 2535 SdHoareTripleChecker+Invalid, 376 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 355 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:57:56,321 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4102 Valid, 2535 Invalid, 376 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 355 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-11-03 03:57:56,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1439 states. [2022-11-03 03:57:56,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1439 to 565. [2022-11-03 03:57:56,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 565 states, 560 states have (on average 1.3928571428571428) internal successors, (780), 560 states have internal predecessors, (780), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:57:56,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 565 states and 786 transitions. [2022-11-03 03:57:56,356 INFO L78 Accepts]: Start accepts. Automaton has 565 states and 786 transitions. Word has length 159 [2022-11-03 03:57:56,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:57:56,357 INFO L495 AbstractCegarLoop]: Abstraction has 565 states and 786 transitions. [2022-11-03 03:57:56,357 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:56,357 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 786 transitions. [2022-11-03 03:57:56,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:57:56,358 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:57:56,358 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:57:56,378 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (57)] Forceful destruction successful, exit code 0 [2022-11-03 03:57:56,558 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 57 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:57:56,559 INFO L420 AbstractCegarLoop]: === Iteration 57 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:57:56,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:57:56,559 INFO L85 PathProgramCache]: Analyzing trace with hash 520558484, now seen corresponding path program 1 times [2022-11-03 03:57:56,559 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:57:56,560 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [360638306] [2022-11-03 03:57:56,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:57:56,560 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:57:56,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:57:56,561 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:57:56,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (58)] Waiting until timeout for monitored process [2022-11-03 03:57:57,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:57:57,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-03 03:57:57,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:57:57,930 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:57:57,930 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:57:57,930 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:57:57,930 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [360638306] [2022-11-03 03:57:57,931 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [360638306] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:57:57,931 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:57:57,931 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:57:57,931 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2079037583] [2022-11-03 03:57:57,931 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:57:57,931 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:57:57,931 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:57:57,932 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:57:57,932 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:57:57,932 INFO L87 Difference]: Start difference. First operand 565 states and 786 transitions. Second operand has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:59,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:57:59,153 INFO L93 Difference]: Finished difference Result 2004 states and 2822 transitions. [2022-11-03 03:57:59,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:57:59,154 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:57:59,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:57:59,156 INFO L225 Difference]: With dead ends: 2004 [2022-11-03 03:57:59,156 INFO L226 Difference]: Without dead ends: 1441 [2022-11-03 03:57:59,157 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:57:59,157 INFO L413 NwaCegarLoop]: 779 mSDtfsCounter, 4101 mSDsluCounter, 1754 mSDsCounter, 0 mSdLazyCounter, 352 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4101 SdHoareTripleChecker+Valid, 2533 SdHoareTripleChecker+Invalid, 373 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 352 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:57:59,157 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4101 Valid, 2533 Invalid, 373 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 352 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-11-03 03:57:59,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1441 states. [2022-11-03 03:57:59,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1441 to 567. [2022-11-03 03:57:59,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 567 states, 562 states have (on average 1.3914590747330962) internal successors, (782), 562 states have internal predecessors, (782), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:57:59,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 567 states and 788 transitions. [2022-11-03 03:57:59,227 INFO L78 Accepts]: Start accepts. Automaton has 567 states and 788 transitions. Word has length 159 [2022-11-03 03:57:59,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:57:59,227 INFO L495 AbstractCegarLoop]: Abstraction has 567 states and 788 transitions. [2022-11-03 03:57:59,228 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 24.5) internal successors, (147), 6 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:57:59,228 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 788 transitions. [2022-11-03 03:57:59,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:57:59,229 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:57:59,229 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:57:59,256 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (58)] Forceful destruction successful, exit code 0 [2022-11-03 03:57:59,450 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 58 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:57:59,450 INFO L420 AbstractCegarLoop]: === Iteration 58 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:57:59,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:57:59,451 INFO L85 PathProgramCache]: Analyzing trace with hash 577816786, now seen corresponding path program 1 times [2022-11-03 03:57:59,452 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:57:59,452 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1850488881] [2022-11-03 03:57:59,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:57:59,452 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:57:59,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:57:59,453 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:57:59,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (59)] Waiting until timeout for monitored process [2022-11-03 03:58:00,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:58:00,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-03 03:58:00,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:58:01,198 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:58:01,199 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:58:01,199 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:58:01,199 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1850488881] [2022-11-03 03:58:01,199 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1850488881] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:58:01,199 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:58:01,200 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-03 03:58:01,200 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2026923034] [2022-11-03 03:58:01,200 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:58:01,200 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-03 03:58:01,200 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:58:01,201 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-03 03:58:01,201 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-03 03:58:01,202 INFO L87 Difference]: Start difference. First operand 567 states and 788 transitions. Second operand has 7 states, 7 states have (on average 21.0) internal successors, (147), 7 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:58:02,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:58:02,305 INFO L93 Difference]: Finished difference Result 1661 states and 2257 transitions. [2022-11-03 03:58:02,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-03 03:58:02,306 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 21.0) internal successors, (147), 7 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:58:02,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:58:02,309 INFO L225 Difference]: With dead ends: 1661 [2022-11-03 03:58:02,310 INFO L226 Difference]: Without dead ends: 1659 [2022-11-03 03:58:02,311 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 164 GetRequests, 153 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2022-11-03 03:58:02,311 INFO L413 NwaCegarLoop]: 780 mSDtfsCounter, 3884 mSDsluCounter, 2136 mSDsCounter, 0 mSdLazyCounter, 384 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3884 SdHoareTripleChecker+Valid, 2916 SdHoareTripleChecker+Invalid, 402 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 384 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:58:02,311 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3884 Valid, 2916 Invalid, 402 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 384 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-11-03 03:58:02,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1659 states. [2022-11-03 03:58:02,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1659 to 831. [2022-11-03 03:58:02,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 831 states, 826 states have (on average 1.3571428571428572) internal successors, (1121), 826 states have internal predecessors, (1121), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-03 03:58:02,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 831 states and 1127 transitions. [2022-11-03 03:58:02,369 INFO L78 Accepts]: Start accepts. Automaton has 831 states and 1127 transitions. Word has length 159 [2022-11-03 03:58:02,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:58:02,370 INFO L495 AbstractCegarLoop]: Abstraction has 831 states and 1127 transitions. [2022-11-03 03:58:02,370 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 21.0) internal successors, (147), 7 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:58:02,370 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1127 transitions. [2022-11-03 03:58:02,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-03 03:58:02,371 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:58:02,372 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:58:02,408 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (59)] Forceful destruction successful, exit code 0 [2022-11-03 03:58:02,586 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 59 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:58:02,586 INFO L420 AbstractCegarLoop]: === Iteration 59 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:58:02,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:58:02,587 INFO L85 PathProgramCache]: Analyzing trace with hash -1558066416, now seen corresponding path program 1 times [2022-11-03 03:58:02,587 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:58:02,588 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [490365210] [2022-11-03 03:58:02,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:58:02,588 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:58:02,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:58:02,589 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:58:02,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (60)] Waiting until timeout for monitored process [2022-11-03 03:58:03,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:58:03,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 1018 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-03 03:58:03,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:58:03,588 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 03:58:03,588 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:58:03,589 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:58:03,589 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [490365210] [2022-11-03 03:58:03,589 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [490365210] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:58:03,589 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:58:03,589 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 03:58:03,590 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1299433005] [2022-11-03 03:58:03,590 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:58:03,590 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 03:58:03,590 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:58:03,591 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 03:58:03,591 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 03:58:03,591 INFO L87 Difference]: Start difference. First operand 831 states and 1127 transitions. Second operand has 4 states, 4 states have (on average 36.75) internal successors, (147), 4 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:58:03,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:58:03,787 INFO L93 Difference]: Finished difference Result 2226 states and 3043 transitions. [2022-11-03 03:58:03,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 03:58:03,788 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 36.75) internal successors, (147), 4 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 159 [2022-11-03 03:58:03,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:58:03,790 INFO L225 Difference]: With dead ends: 2226 [2022-11-03 03:58:03,790 INFO L226 Difference]: Without dead ends: 1397 [2022-11-03 03:58:03,792 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 03:58:03,792 INFO L413 NwaCegarLoop]: 661 mSDtfsCounter, 1271 mSDsluCounter, 1306 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1274 SdHoareTripleChecker+Valid, 1967 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 03:58:03,792 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1274 Valid, 1967 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 03:58:03,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1397 states. [2022-11-03 03:58:03,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1397 to 839. [2022-11-03 03:58:03,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 839 states, 831 states have (on average 1.354993983152828) internal successors, (1126), 831 states have internal predecessors, (1126), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:58:03,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 839 states and 1138 transitions. [2022-11-03 03:58:03,852 INFO L78 Accepts]: Start accepts. Automaton has 839 states and 1138 transitions. Word has length 159 [2022-11-03 03:58:03,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:58:03,852 INFO L495 AbstractCegarLoop]: Abstraction has 839 states and 1138 transitions. [2022-11-03 03:58:03,852 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 36.75) internal successors, (147), 4 states have internal predecessors, (147), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-03 03:58:03,852 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1138 transitions. [2022-11-03 03:58:03,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:58:03,856 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:58:03,857 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:58:03,875 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (60)] Forceful destruction successful, exit code 0 [2022-11-03 03:58:04,058 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 60 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:58:04,058 INFO L420 AbstractCegarLoop]: === Iteration 60 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:58:04,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:58:04,059 INFO L85 PathProgramCache]: Analyzing trace with hash 1469180521, now seen corresponding path program 1 times [2022-11-03 03:58:04,061 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:58:04,061 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1082732694] [2022-11-03 03:58:04,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:58:04,062 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:58:04,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:58:04,062 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:58:04,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (61)] Waiting until timeout for monitored process [2022-11-03 03:58:06,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:58:06,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 03:58:06,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:58:06,695 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-03 03:58:06,695 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:58:07,233 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 144 proven. 15 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-03 03:58:07,233 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:58:07,233 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1082732694] [2022-11-03 03:58:07,233 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1082732694] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:58:07,234 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2078840704] [2022-11-03 03:58:07,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:58:07,234 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:58:07,234 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:58:07,242 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:58:07,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (62)] Waiting until timeout for monitored process [2022-11-03 03:58:09,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:58:09,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 03:58:09,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:58:09,997 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:58:09,997 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:58:09,997 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [2078840704] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:58:09,997 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-03 03:58:09,998 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 8] total 14 [2022-11-03 03:58:09,998 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1142008901] [2022-11-03 03:58:09,998 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:58:09,998 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:58:09,999 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:58:09,999 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:58:09,999 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2022-11-03 03:58:09,999 INFO L87 Difference]: Start difference. First operand 839 states and 1138 transitions. Second operand has 5 states, 5 states have (on average 115.6) internal successors, (578), 5 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:58:10,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:58:10,745 INFO L93 Difference]: Finished difference Result 3839 states and 5172 transitions. [2022-11-03 03:58:10,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:58:10,746 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 115.6) internal successors, (578), 5 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:58:10,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:58:10,749 INFO L225 Difference]: With dead ends: 3839 [2022-11-03 03:58:10,749 INFO L226 Difference]: Without dead ends: 3010 [2022-11-03 03:58:10,751 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1806 GetRequests, 1790 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2022-11-03 03:58:10,751 INFO L413 NwaCegarLoop]: 797 mSDtfsCounter, 3025 mSDsluCounter, 1743 mSDsCounter, 0 mSdLazyCounter, 319 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3028 SdHoareTripleChecker+Valid, 2540 SdHoareTripleChecker+Invalid, 320 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 319 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-03 03:58:10,752 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3028 Valid, 2540 Invalid, 320 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 319 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-03 03:58:10,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3010 states. [2022-11-03 03:58:10,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3010 to 1371. [2022-11-03 03:58:10,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1371 states, 1363 states have (on average 1.3279530447542187) internal successors, (1810), 1363 states have internal predecessors, (1810), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:58:10,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 1371 states and 1822 transitions. [2022-11-03 03:58:10,849 INFO L78 Accepts]: Start accepts. Automaton has 1371 states and 1822 transitions. Word has length 602 [2022-11-03 03:58:10,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:58:10,850 INFO L495 AbstractCegarLoop]: Abstraction has 1371 states and 1822 transitions. [2022-11-03 03:58:10,850 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 115.6) internal successors, (578), 5 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:58:10,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 1822 transitions. [2022-11-03 03:58:10,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:58:10,855 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:58:10,856 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:58:10,922 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (61)] Forceful destruction successful, exit code 0 [2022-11-03 03:58:11,087 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (62)] Ended with exit code 0 [2022-11-03 03:58:11,270 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 61 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3,62 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt [2022-11-03 03:58:11,270 INFO L420 AbstractCegarLoop]: === Iteration 61 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:58:11,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:58:11,271 INFO L85 PathProgramCache]: Analyzing trace with hash -1942821017, now seen corresponding path program 1 times [2022-11-03 03:58:11,273 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:58:11,273 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [341555951] [2022-11-03 03:58:11,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:58:11,273 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:58:11,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:58:11,274 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:58:11,280 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (63)] Waiting until timeout for monitored process [2022-11-03 03:58:13,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:58:13,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:58:13,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:58:14,581 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:58:14,581 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:58:14,582 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:58:14,582 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [341555951] [2022-11-03 03:58:14,582 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [341555951] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:58:14,582 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:58:14,582 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:58:14,582 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [679384366] [2022-11-03 03:58:14,582 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:58:14,583 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:58:14,583 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:58:14,583 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:58:14,584 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:58:14,584 INFO L87 Difference]: Start difference. First operand 1371 states and 1822 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:58:15,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:58:15,786 INFO L93 Difference]: Finished difference Result 5973 states and 7918 transitions. [2022-11-03 03:58:15,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:58:15,787 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:58:15,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:58:15,793 INFO L225 Difference]: With dead ends: 5973 [2022-11-03 03:58:15,794 INFO L226 Difference]: Without dead ends: 4612 [2022-11-03 03:58:15,796 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:58:15,796 INFO L413 NwaCegarLoop]: 802 mSDtfsCounter, 1962 mSDsluCounter, 3164 mSDsCounter, 0 mSdLazyCounter, 340 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1965 SdHoareTripleChecker+Valid, 3966 SdHoareTripleChecker+Invalid, 517 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 340 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 169 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-03 03:58:15,797 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1965 Valid, 3966 Invalid, 517 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 340 Invalid, 0 Unknown, 169 Unchecked, 1.0s Time] [2022-11-03 03:58:15,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4612 states. [2022-11-03 03:58:15,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4612 to 1915. [2022-11-03 03:58:15,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1915 states, 1907 states have (on average 1.3162034609334032) internal successors, (2510), 1907 states have internal predecessors, (2510), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:58:15,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 1915 states and 2522 transitions. [2022-11-03 03:58:15,952 INFO L78 Accepts]: Start accepts. Automaton has 1915 states and 2522 transitions. Word has length 602 [2022-11-03 03:58:15,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:58:15,953 INFO L495 AbstractCegarLoop]: Abstraction has 1915 states and 2522 transitions. [2022-11-03 03:58:15,953 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:58:15,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 2522 transitions. [2022-11-03 03:58:15,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:58:15,959 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:58:15,959 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:58:16,042 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (63)] Forceful destruction successful, exit code 0 [2022-11-03 03:58:16,182 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 63 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:58:16,182 INFO L420 AbstractCegarLoop]: === Iteration 62 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:58:16,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:58:16,183 INFO L85 PathProgramCache]: Analyzing trace with hash 840614633, now seen corresponding path program 1 times [2022-11-03 03:58:16,185 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:58:16,186 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1235127427] [2022-11-03 03:58:16,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:58:16,186 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:58:16,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:58:16,188 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:58:16,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (64)] Waiting until timeout for monitored process [2022-11-03 03:58:18,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:58:18,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:58:18,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:58:19,683 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:58:19,683 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:58:19,684 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:58:19,684 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1235127427] [2022-11-03 03:58:19,684 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1235127427] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:58:19,684 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:58:19,685 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:58:19,685 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1149302583] [2022-11-03 03:58:19,685 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:58:19,686 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:58:19,686 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:58:19,687 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:58:19,687 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:58:19,687 INFO L87 Difference]: Start difference. First operand 1915 states and 2522 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:58:20,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:58:20,763 INFO L93 Difference]: Finished difference Result 5973 states and 7917 transitions. [2022-11-03 03:58:20,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:58:20,764 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:58:20,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:58:20,767 INFO L225 Difference]: With dead ends: 5973 [2022-11-03 03:58:20,767 INFO L226 Difference]: Without dead ends: 4612 [2022-11-03 03:58:20,769 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:58:20,769 INFO L413 NwaCegarLoop]: 804 mSDtfsCounter, 1953 mSDsluCounter, 3168 mSDsCounter, 0 mSdLazyCounter, 340 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1956 SdHoareTripleChecker+Valid, 3972 SdHoareTripleChecker+Invalid, 588 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 340 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 240 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:58:20,770 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1956 Valid, 3972 Invalid, 588 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 340 Invalid, 0 Unknown, 240 Unchecked, 0.9s Time] [2022-11-03 03:58:20,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4612 states. [2022-11-03 03:58:20,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4612 to 1919. [2022-11-03 03:58:20,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1919 states, 1911 states have (on average 1.3160648874934588) internal successors, (2515), 1911 states have internal predecessors, (2515), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:58:20,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1919 states and 2527 transitions. [2022-11-03 03:58:20,880 INFO L78 Accepts]: Start accepts. Automaton has 1919 states and 2527 transitions. Word has length 602 [2022-11-03 03:58:20,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:58:20,881 INFO L495 AbstractCegarLoop]: Abstraction has 1919 states and 2527 transitions. [2022-11-03 03:58:20,881 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:58:20,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 2527 transitions. [2022-11-03 03:58:20,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:58:20,887 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:58:20,888 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:58:20,963 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (64)] Ended with exit code 0 [2022-11-03 03:58:21,106 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 64 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:58:21,107 INFO L420 AbstractCegarLoop]: === Iteration 63 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:58:21,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:58:21,107 INFO L85 PathProgramCache]: Analyzing trace with hash -1515147413, now seen corresponding path program 1 times [2022-11-03 03:58:21,109 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:58:21,109 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [243267236] [2022-11-03 03:58:21,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:58:21,109 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:58:21,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:58:21,111 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:58:21,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (65)] Waiting until timeout for monitored process [2022-11-03 03:58:23,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:58:23,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:58:23,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:58:24,473 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:58:24,474 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:58:24,474 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:58:24,474 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [243267236] [2022-11-03 03:58:24,475 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [243267236] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:58:24,475 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:58:24,475 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:58:24,475 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1548404070] [2022-11-03 03:58:24,475 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:58:24,476 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:58:24,476 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:58:24,477 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:58:24,477 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:58:24,477 INFO L87 Difference]: Start difference. First operand 1919 states and 2527 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:58:25,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:58:25,594 INFO L93 Difference]: Finished difference Result 5973 states and 7916 transitions. [2022-11-03 03:58:25,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:58:25,595 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:58:25,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:58:25,598 INFO L225 Difference]: With dead ends: 5973 [2022-11-03 03:58:25,599 INFO L226 Difference]: Without dead ends: 4612 [2022-11-03 03:58:25,600 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:58:25,601 INFO L413 NwaCegarLoop]: 812 mSDtfsCounter, 1941 mSDsluCounter, 3180 mSDsCounter, 0 mSdLazyCounter, 343 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1944 SdHoareTripleChecker+Valid, 3992 SdHoareTripleChecker+Invalid, 451 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 343 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 100 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:58:25,601 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1944 Valid, 3992 Invalid, 451 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 343 Invalid, 0 Unknown, 100 Unchecked, 0.9s Time] [2022-11-03 03:58:25,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4612 states. [2022-11-03 03:58:25,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4612 to 1923. [2022-11-03 03:58:25,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1923 states, 1915 states have (on average 1.3159268929503916) internal successors, (2520), 1915 states have internal predecessors, (2520), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:58:25,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 1923 states and 2532 transitions. [2022-11-03 03:58:25,672 INFO L78 Accepts]: Start accepts. Automaton has 1923 states and 2532 transitions. Word has length 602 [2022-11-03 03:58:25,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:58:25,672 INFO L495 AbstractCegarLoop]: Abstraction has 1923 states and 2532 transitions. [2022-11-03 03:58:25,672 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:58:25,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 2532 transitions. [2022-11-03 03:58:25,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:58:25,678 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:58:25,678 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:58:25,734 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (65)] Forceful destruction successful, exit code 0 [2022-11-03 03:58:25,890 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 65 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:58:25,890 INFO L420 AbstractCegarLoop]: === Iteration 64 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:58:25,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:58:25,891 INFO L85 PathProgramCache]: Analyzing trace with hash -895144723, now seen corresponding path program 1 times [2022-11-03 03:58:25,893 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:58:25,893 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [421601025] [2022-11-03 03:58:25,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:58:25,893 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:58:25,893 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:58:25,894 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:58:25,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (66)] Waiting until timeout for monitored process [2022-11-03 03:58:27,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:58:28,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:58:28,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:58:29,453 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:58:29,453 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:58:29,454 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:58:29,454 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [421601025] [2022-11-03 03:58:29,454 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [421601025] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:58:29,454 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:58:29,454 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:58:29,455 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [456360084] [2022-11-03 03:58:29,455 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:58:29,456 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:58:29,457 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:58:29,462 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:58:29,462 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:58:29,462 INFO L87 Difference]: Start difference. First operand 1923 states and 2532 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:58:30,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:58:30,662 INFO L93 Difference]: Finished difference Result 5973 states and 7915 transitions. [2022-11-03 03:58:30,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:58:30,663 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:58:30,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:58:30,668 INFO L225 Difference]: With dead ends: 5973 [2022-11-03 03:58:30,669 INFO L226 Difference]: Without dead ends: 4612 [2022-11-03 03:58:30,671 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:58:30,672 INFO L413 NwaCegarLoop]: 1031 mSDtfsCounter, 1713 mSDsluCounter, 3602 mSDsCounter, 0 mSdLazyCounter, 352 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1716 SdHoareTripleChecker+Valid, 4633 SdHoareTripleChecker+Invalid, 602 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 352 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 243 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-03 03:58:30,672 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1716 Valid, 4633 Invalid, 602 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 352 Invalid, 0 Unknown, 243 Unchecked, 1.0s Time] [2022-11-03 03:58:30,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4612 states. [2022-11-03 03:58:30,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4612 to 1931. [2022-11-03 03:58:30,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1931 states, 1923 states have (on average 1.3161726469058763) internal successors, (2531), 1923 states have internal predecessors, (2531), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:58:30,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1931 states and 2543 transitions. [2022-11-03 03:58:30,810 INFO L78 Accepts]: Start accepts. Automaton has 1931 states and 2543 transitions. Word has length 602 [2022-11-03 03:58:30,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:58:30,810 INFO L495 AbstractCegarLoop]: Abstraction has 1931 states and 2543 transitions. [2022-11-03 03:58:30,811 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:58:30,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 2543 transitions. [2022-11-03 03:58:30,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:58:30,816 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:58:30,817 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:58:30,895 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (66)] Forceful destruction successful, exit code 0 [2022-11-03 03:58:31,030 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 66 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:58:31,030 INFO L420 AbstractCegarLoop]: === Iteration 65 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:58:31,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:58:31,031 INFO L85 PathProgramCache]: Analyzing trace with hash -832025489, now seen corresponding path program 1 times [2022-11-03 03:58:31,033 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:58:31,034 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [796512803] [2022-11-03 03:58:31,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:58:31,034 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:58:31,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:58:31,035 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:58:31,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (67)] Waiting until timeout for monitored process [2022-11-03 03:58:33,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:58:33,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:58:33,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:58:34,747 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:58:34,747 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:58:34,747 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:58:34,748 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [796512803] [2022-11-03 03:58:34,748 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [796512803] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:58:34,748 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:58:34,748 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:58:34,748 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [67616596] [2022-11-03 03:58:34,748 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:58:34,749 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:58:34,749 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:58:34,750 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:58:34,750 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:58:34,750 INFO L87 Difference]: Start difference. First operand 1931 states and 2543 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:58:35,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:58:35,840 INFO L93 Difference]: Finished difference Result 5940 states and 7866 transitions. [2022-11-03 03:58:35,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:58:35,841 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:58:35,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:58:35,848 INFO L225 Difference]: With dead ends: 5940 [2022-11-03 03:58:35,849 INFO L226 Difference]: Without dead ends: 4579 [2022-11-03 03:58:35,851 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:58:35,852 INFO L413 NwaCegarLoop]: 789 mSDtfsCounter, 1869 mSDsluCounter, 3308 mSDsCounter, 0 mSdLazyCounter, 338 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1872 SdHoareTripleChecker+Valid, 4097 SdHoareTripleChecker+Invalid, 517 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 338 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 171 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:58:35,852 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1872 Valid, 4097 Invalid, 517 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 338 Invalid, 0 Unknown, 171 Unchecked, 0.9s Time] [2022-11-03 03:58:35,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4579 states. [2022-11-03 03:58:35,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4579 to 1935. [2022-11-03 03:58:35,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1935 states, 1927 states have (on average 1.3160352880124546) internal successors, (2536), 1927 states have internal predecessors, (2536), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:58:35,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1935 states and 2548 transitions. [2022-11-03 03:58:35,990 INFO L78 Accepts]: Start accepts. Automaton has 1935 states and 2548 transitions. Word has length 602 [2022-11-03 03:58:35,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:58:35,991 INFO L495 AbstractCegarLoop]: Abstraction has 1935 states and 2548 transitions. [2022-11-03 03:58:35,991 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:58:35,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 2548 transitions. [2022-11-03 03:58:35,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:58:35,997 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:58:35,997 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:58:36,076 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (67)] Forceful destruction successful, exit code 0 [2022-11-03 03:58:36,218 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 67 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:58:36,218 INFO L420 AbstractCegarLoop]: === Iteration 66 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:58:36,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:58:36,219 INFO L85 PathProgramCache]: Analyzing trace with hash 941325553, now seen corresponding path program 1 times [2022-11-03 03:58:36,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:58:36,221 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1146791794] [2022-11-03 03:58:36,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:58:36,221 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:58:36,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:58:36,223 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:58:36,261 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (68)] Waiting until timeout for monitored process [2022-11-03 03:58:38,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:58:38,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:58:38,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:58:39,693 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:58:39,693 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:58:39,694 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:58:39,694 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1146791794] [2022-11-03 03:58:39,694 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1146791794] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:58:39,694 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:58:39,694 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:58:39,694 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [373121415] [2022-11-03 03:58:39,694 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:58:39,695 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:58:39,695 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:58:39,695 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:58:39,695 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:58:39,696 INFO L87 Difference]: Start difference. First operand 1935 states and 2548 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:58:40,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:58:40,777 INFO L93 Difference]: Finished difference Result 5936 states and 7859 transitions. [2022-11-03 03:58:40,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:58:40,778 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:58:40,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:58:40,784 INFO L225 Difference]: With dead ends: 5936 [2022-11-03 03:58:40,784 INFO L226 Difference]: Without dead ends: 4575 [2022-11-03 03:58:40,787 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:58:40,787 INFO L413 NwaCegarLoop]: 791 mSDtfsCounter, 1851 mSDsluCounter, 3307 mSDsCounter, 0 mSdLazyCounter, 340 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1854 SdHoareTripleChecker+Valid, 4098 SdHoareTripleChecker+Invalid, 512 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 340 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 164 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:58:40,787 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1854 Valid, 4098 Invalid, 512 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 340 Invalid, 0 Unknown, 164 Unchecked, 0.9s Time] [2022-11-03 03:58:40,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4575 states. [2022-11-03 03:58:40,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4575 to 1939. [2022-11-03 03:58:40,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1939 states, 1931 states have (on average 1.3158984981874677) internal successors, (2541), 1931 states have internal predecessors, (2541), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:58:40,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1939 states and 2553 transitions. [2022-11-03 03:58:40,925 INFO L78 Accepts]: Start accepts. Automaton has 1939 states and 2553 transitions. Word has length 602 [2022-11-03 03:58:40,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:58:40,926 INFO L495 AbstractCegarLoop]: Abstraction has 1939 states and 2553 transitions. [2022-11-03 03:58:40,926 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:58:40,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 2553 transitions. [2022-11-03 03:58:40,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:58:40,931 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:58:40,932 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:58:41,009 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (68)] Forceful destruction successful, exit code 0 [2022-11-03 03:58:41,154 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 68 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:58:41,154 INFO L420 AbstractCegarLoop]: === Iteration 67 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:58:41,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:58:41,155 INFO L85 PathProgramCache]: Analyzing trace with hash 1550794355, now seen corresponding path program 1 times [2022-11-03 03:58:41,157 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:58:41,157 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [529054703] [2022-11-03 03:58:41,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:58:41,157 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:58:41,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:58:41,159 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:58:41,174 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (69)] Waiting until timeout for monitored process [2022-11-03 03:58:43,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:58:43,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:58:43,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:58:44,665 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:58:44,665 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:58:44,665 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:58:44,665 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [529054703] [2022-11-03 03:58:44,665 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [529054703] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:58:44,665 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:58:44,665 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:58:44,666 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1700425754] [2022-11-03 03:58:44,666 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:58:44,666 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:58:44,666 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:58:44,666 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:58:44,666 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:58:44,667 INFO L87 Difference]: Start difference. First operand 1939 states and 2553 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:58:45,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:58:45,728 INFO L93 Difference]: Finished difference Result 5973 states and 7912 transitions. [2022-11-03 03:58:45,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:58:45,729 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:58:45,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:58:45,733 INFO L225 Difference]: With dead ends: 5973 [2022-11-03 03:58:45,733 INFO L226 Difference]: Without dead ends: 4612 [2022-11-03 03:58:45,735 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:58:45,735 INFO L413 NwaCegarLoop]: 844 mSDtfsCounter, 1886 mSDsluCounter, 3229 mSDsCounter, 0 mSdLazyCounter, 355 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1889 SdHoareTripleChecker+Valid, 4073 SdHoareTripleChecker+Invalid, 596 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 355 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 233 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:58:45,736 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1889 Valid, 4073 Invalid, 596 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 355 Invalid, 0 Unknown, 233 Unchecked, 0.9s Time] [2022-11-03 03:58:45,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4612 states. [2022-11-03 03:58:45,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4612 to 1943. [2022-11-03 03:58:45,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1943 states, 1935 states have (on average 1.3157622739018089) internal successors, (2546), 1935 states have internal predecessors, (2546), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:58:45,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 1943 states and 2558 transitions. [2022-11-03 03:58:45,878 INFO L78 Accepts]: Start accepts. Automaton has 1943 states and 2558 transitions. Word has length 602 [2022-11-03 03:58:45,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:58:45,878 INFO L495 AbstractCegarLoop]: Abstraction has 1943 states and 2558 transitions. [2022-11-03 03:58:45,878 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:58:45,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 2558 transitions. [2022-11-03 03:58:45,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:58:45,882 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:58:45,882 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:58:45,932 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (69)] Ended with exit code 0 [2022-11-03 03:58:46,083 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 69 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:58:46,083 INFO L420 AbstractCegarLoop]: === Iteration 68 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:58:46,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:58:46,083 INFO L85 PathProgramCache]: Analyzing trace with hash 2085884149, now seen corresponding path program 1 times [2022-11-03 03:58:46,085 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:58:46,085 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [969467728] [2022-11-03 03:58:46,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:58:46,086 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:58:46,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:58:46,087 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:58:46,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (70)] Waiting until timeout for monitored process [2022-11-03 03:58:47,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:58:48,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 03:58:48,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:58:48,589 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-03 03:58:48,589 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:58:49,170 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 144 proven. 15 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-03 03:58:49,170 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:58:49,171 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [969467728] [2022-11-03 03:58:49,171 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [969467728] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:58:49,171 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [217934375] [2022-11-03 03:58:49,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:58:49,171 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:58:49,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:58:49,172 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:58:49,173 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (71)] Waiting until timeout for monitored process [2022-11-03 03:58:51,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:58:51,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 03:58:51,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:58:51,977 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:58:51,977 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:58:51,977 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [217934375] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:58:51,977 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-03 03:58:51,978 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 8] total 14 [2022-11-03 03:58:51,978 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1861667545] [2022-11-03 03:58:51,978 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:58:51,979 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:58:51,979 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:58:51,980 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:58:51,980 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2022-11-03 03:58:51,980 INFO L87 Difference]: Start difference. First operand 1943 states and 2558 transitions. Second operand has 5 states, 5 states have (on average 115.6) internal successors, (578), 5 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:58:52,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:58:52,741 INFO L93 Difference]: Finished difference Result 5005 states and 6676 transitions. [2022-11-03 03:58:52,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:58:52,742 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 115.6) internal successors, (578), 5 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:58:52,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:58:52,744 INFO L225 Difference]: With dead ends: 5005 [2022-11-03 03:58:52,744 INFO L226 Difference]: Without dead ends: 3644 [2022-11-03 03:58:52,746 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1806 GetRequests, 1790 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2022-11-03 03:58:52,747 INFO L413 NwaCegarLoop]: 837 mSDtfsCounter, 2990 mSDsluCounter, 1743 mSDsCounter, 0 mSdLazyCounter, 327 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2993 SdHoareTripleChecker+Valid, 2580 SdHoareTripleChecker+Invalid, 328 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 327 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-03 03:58:52,747 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2993 Valid, 2580 Invalid, 328 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 327 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-03 03:58:52,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3644 states. [2022-11-03 03:58:52,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3644 to 2005. [2022-11-03 03:58:52,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2005 states, 1997 states have (on average 1.3174762143214822) internal successors, (2631), 1997 states have internal predecessors, (2631), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:58:52,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 2005 states and 2643 transitions. [2022-11-03 03:58:52,846 INFO L78 Accepts]: Start accepts. Automaton has 2005 states and 2643 transitions. Word has length 602 [2022-11-03 03:58:52,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:58:52,847 INFO L495 AbstractCegarLoop]: Abstraction has 2005 states and 2643 transitions. [2022-11-03 03:58:52,847 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 115.6) internal successors, (578), 5 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:58:52,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 2643 transitions. [2022-11-03 03:58:52,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:58:52,850 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:58:52,851 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:58:52,869 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (71)] Forceful destruction successful, exit code 0 [2022-11-03 03:58:53,108 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (70)] Ended with exit code 0 [2022-11-03 03:58:53,253 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 71 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt,70 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:58:53,253 INFO L420 AbstractCegarLoop]: === Iteration 69 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:58:53,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:58:53,254 INFO L85 PathProgramCache]: Analyzing trace with hash -1548188173, now seen corresponding path program 1 times [2022-11-03 03:58:53,256 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:58:53,256 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [937551871] [2022-11-03 03:58:53,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:58:53,256 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:58:53,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:58:53,258 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:58:53,259 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (72)] Waiting until timeout for monitored process [2022-11-03 03:58:55,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:58:55,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:58:55,384 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:58:56,703 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:58:56,703 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:58:56,704 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:58:56,704 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [937551871] [2022-11-03 03:58:56,704 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [937551871] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:58:56,704 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:58:56,704 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:58:56,704 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2086537584] [2022-11-03 03:58:56,704 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:58:56,705 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:58:56,705 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:58:56,705 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:58:56,705 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:58:56,706 INFO L87 Difference]: Start difference. First operand 2005 states and 2643 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:58:57,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:58:57,799 INFO L93 Difference]: Finished difference Result 6024 states and 7979 transitions. [2022-11-03 03:58:57,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:58:57,800 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:58:57,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:58:57,803 INFO L225 Difference]: With dead ends: 6024 [2022-11-03 03:58:57,804 INFO L226 Difference]: Without dead ends: 4631 [2022-11-03 03:58:57,805 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:58:57,806 INFO L413 NwaCegarLoop]: 791 mSDtfsCounter, 1817 mSDsluCounter, 3295 mSDsCounter, 0 mSdLazyCounter, 338 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1820 SdHoareTripleChecker+Valid, 4086 SdHoareTripleChecker+Invalid, 496 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 338 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 150 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:58:57,806 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1820 Valid, 4086 Invalid, 496 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 338 Invalid, 0 Unknown, 150 Unchecked, 0.9s Time] [2022-11-03 03:58:57,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4631 states. [2022-11-03 03:58:57,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4631 to 2011. [2022-11-03 03:58:57,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2011 states, 2003 states have (on average 1.3170244633050425) internal successors, (2638), 2003 states have internal predecessors, (2638), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:58:57,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 2011 states and 2650 transitions. [2022-11-03 03:58:57,914 INFO L78 Accepts]: Start accepts. Automaton has 2011 states and 2650 transitions. Word has length 602 [2022-11-03 03:58:57,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:58:57,915 INFO L495 AbstractCegarLoop]: Abstraction has 2011 states and 2650 transitions. [2022-11-03 03:58:57,915 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:58:57,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 2650 transitions. [2022-11-03 03:58:57,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:58:57,918 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:58:57,919 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:58:57,977 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (72)] Ended with exit code 0 [2022-11-03 03:58:58,119 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 72 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:58:58,119 INFO L420 AbstractCegarLoop]: === Iteration 70 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:58:58,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:58:58,120 INFO L85 PathProgramCache]: Analyzing trace with hash 207546741, now seen corresponding path program 1 times [2022-11-03 03:58:58,121 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:58:58,122 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [644348174] [2022-11-03 03:58:58,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:58:58,122 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:58:58,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:58:58,123 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:58:58,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (73)] Waiting until timeout for monitored process [2022-11-03 03:59:00,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:59:00,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:59:00,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:59:01,718 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:59:01,718 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:59:01,718 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:59:01,718 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [644348174] [2022-11-03 03:59:01,718 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [644348174] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:59:01,718 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:59:01,718 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:59:01,719 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1202512709] [2022-11-03 03:59:01,719 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:59:01,719 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:59:01,720 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:59:01,720 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:59:01,726 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:59:01,726 INFO L87 Difference]: Start difference. First operand 2011 states and 2650 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:59:02,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:59:02,908 INFO L93 Difference]: Finished difference Result 6101 states and 8091 transitions. [2022-11-03 03:59:02,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:59:02,909 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:59:02,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:59:02,912 INFO L225 Difference]: With dead ends: 6101 [2022-11-03 03:59:02,912 INFO L226 Difference]: Without dead ends: 4708 [2022-11-03 03:59:02,913 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:59:02,914 INFO L413 NwaCegarLoop]: 1063 mSDtfsCounter, 1657 mSDsluCounter, 3653 mSDsCounter, 0 mSdLazyCounter, 362 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1660 SdHoareTripleChecker+Valid, 4716 SdHoareTripleChecker+Invalid, 543 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 362 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 174 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-03 03:59:02,914 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1660 Valid, 4716 Invalid, 543 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 362 Invalid, 0 Unknown, 174 Unchecked, 1.0s Time] [2022-11-03 03:59:02,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4708 states. [2022-11-03 03:59:02,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4708 to 2015. [2022-11-03 03:59:02,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2015 states, 2007 states have (on average 1.3168908819133034) internal successors, (2643), 2007 states have internal predecessors, (2643), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:59:02,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 2015 states and 2655 transitions. [2022-11-03 03:59:02,987 INFO L78 Accepts]: Start accepts. Automaton has 2015 states and 2655 transitions. Word has length 602 [2022-11-03 03:59:02,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:59:02,988 INFO L495 AbstractCegarLoop]: Abstraction has 2015 states and 2655 transitions. [2022-11-03 03:59:02,988 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:59:02,988 INFO L276 IsEmpty]: Start isEmpty. Operand 2015 states and 2655 transitions. [2022-11-03 03:59:02,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:59:02,992 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:59:02,992 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:59:03,066 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (73)] Forceful destruction successful, exit code 0 [2022-11-03 03:59:03,206 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 73 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:59:03,206 INFO L420 AbstractCegarLoop]: === Iteration 71 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:59:03,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:59:03,207 INFO L85 PathProgramCache]: Analyzing trace with hash 926375415, now seen corresponding path program 1 times [2022-11-03 03:59:03,209 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:59:03,209 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [541861243] [2022-11-03 03:59:03,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:59:03,209 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:59:03,209 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:59:03,210 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:59:03,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (74)] Waiting until timeout for monitored process [2022-11-03 03:59:05,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:59:05,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:59:05,312 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:59:06,671 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:59:06,671 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:59:06,672 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:59:06,672 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [541861243] [2022-11-03 03:59:06,672 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [541861243] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:59:06,672 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:59:06,672 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:59:06,672 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525067835] [2022-11-03 03:59:06,673 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:59:06,673 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:59:06,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:59:06,674 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:59:06,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:59:06,674 INFO L87 Difference]: Start difference. First operand 2015 states and 2655 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:59:07,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:59:07,789 INFO L93 Difference]: Finished difference Result 6016 states and 7965 transitions. [2022-11-03 03:59:07,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:59:07,790 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:59:07,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:59:07,793 INFO L225 Difference]: With dead ends: 6016 [2022-11-03 03:59:07,794 INFO L226 Difference]: Without dead ends: 4623 [2022-11-03 03:59:07,795 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:59:07,796 INFO L413 NwaCegarLoop]: 998 mSDtfsCounter, 1576 mSDsluCounter, 3688 mSDsCounter, 0 mSdLazyCounter, 342 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1579 SdHoareTripleChecker+Valid, 4686 SdHoareTripleChecker+Invalid, 458 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 342 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 109 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:59:07,796 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1579 Valid, 4686 Invalid, 458 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 342 Invalid, 0 Unknown, 109 Unchecked, 0.9s Time] [2022-11-03 03:59:07,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4623 states. [2022-11-03 03:59:07,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4623 to 2019. [2022-11-03 03:59:07,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2019 states, 2011 states have (on average 1.3167578319244158) internal successors, (2648), 2011 states have internal predecessors, (2648), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:59:07,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 2019 states and 2660 transitions. [2022-11-03 03:59:07,904 INFO L78 Accepts]: Start accepts. Automaton has 2019 states and 2660 transitions. Word has length 602 [2022-11-03 03:59:07,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:59:07,905 INFO L495 AbstractCegarLoop]: Abstraction has 2019 states and 2660 transitions. [2022-11-03 03:59:07,905 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:59:07,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 2660 transitions. [2022-11-03 03:59:07,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:59:07,909 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:59:07,909 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:59:07,959 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (74)] Forceful destruction successful, exit code 0 [2022-11-03 03:59:08,109 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 74 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:59:08,110 INFO L420 AbstractCegarLoop]: === Iteration 72 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:59:08,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:59:08,110 INFO L85 PathProgramCache]: Analyzing trace with hash -369990791, now seen corresponding path program 1 times [2022-11-03 03:59:08,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:59:08,112 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1343197313] [2022-11-03 03:59:08,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:59:08,113 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:59:08,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:59:08,114 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:59:08,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (75)] Waiting until timeout for monitored process [2022-11-03 03:59:10,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:59:10,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:59:10,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:59:11,692 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:59:11,692 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:59:11,692 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:59:11,693 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1343197313] [2022-11-03 03:59:11,693 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1343197313] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:59:11,693 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:59:11,693 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:59:11,693 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [958285281] [2022-11-03 03:59:11,693 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:59:11,694 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:59:11,694 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:59:11,695 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:59:11,695 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:59:11,695 INFO L87 Difference]: Start difference. First operand 2019 states and 2660 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:59:12,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:59:12,830 INFO L93 Difference]: Finished difference Result 6101 states and 8089 transitions. [2022-11-03 03:59:12,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:59:12,831 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:59:12,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:59:12,835 INFO L225 Difference]: With dead ends: 6101 [2022-11-03 03:59:12,835 INFO L226 Difference]: Without dead ends: 4708 [2022-11-03 03:59:12,836 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:59:12,837 INFO L413 NwaCegarLoop]: 1081 mSDtfsCounter, 1625 mSDsluCounter, 3677 mSDsCounter, 0 mSdLazyCounter, 368 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1628 SdHoareTripleChecker+Valid, 4758 SdHoareTripleChecker+Invalid, 494 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 368 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 119 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:59:12,837 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1628 Valid, 4758 Invalid, 494 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 368 Invalid, 0 Unknown, 119 Unchecked, 0.9s Time] [2022-11-03 03:59:12,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4708 states. [2022-11-03 03:59:12,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4708 to 2027. [2022-11-03 03:59:12,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2027 states, 2019 states have (on average 1.316988608221892) internal successors, (2659), 2019 states have internal predecessors, (2659), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:59:12,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 2027 states and 2671 transitions. [2022-11-03 03:59:12,918 INFO L78 Accepts]: Start accepts. Automaton has 2027 states and 2671 transitions. Word has length 602 [2022-11-03 03:59:12,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:59:12,919 INFO L495 AbstractCegarLoop]: Abstraction has 2027 states and 2671 transitions. [2022-11-03 03:59:12,919 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:59:12,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 2671 transitions. [2022-11-03 03:59:12,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:59:12,923 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:59:12,923 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:59:12,981 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (75)] Forceful destruction successful, exit code 0 [2022-11-03 03:59:13,124 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 75 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:59:13,124 INFO L420 AbstractCegarLoop]: === Iteration 73 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:59:13,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:59:13,124 INFO L85 PathProgramCache]: Analyzing trace with hash -830207237, now seen corresponding path program 1 times [2022-11-03 03:59:13,126 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:59:13,127 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [122196077] [2022-11-03 03:59:13,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:59:13,127 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:59:13,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:59:13,128 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:59:13,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (76)] Waiting until timeout for monitored process [2022-11-03 03:59:15,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:59:15,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:59:15,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:59:16,746 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:59:16,746 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:59:16,746 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:59:16,746 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [122196077] [2022-11-03 03:59:16,746 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [122196077] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:59:16,746 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:59:16,746 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:59:16,747 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1056570] [2022-11-03 03:59:16,747 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:59:16,747 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:59:16,748 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:59:16,748 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:59:16,748 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:59:16,748 INFO L87 Difference]: Start difference. First operand 2027 states and 2671 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:59:17,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:59:17,918 INFO L93 Difference]: Finished difference Result 6101 states and 8088 transitions. [2022-11-03 03:59:17,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:59:17,919 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:59:17,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:59:17,923 INFO L225 Difference]: With dead ends: 6101 [2022-11-03 03:59:17,923 INFO L226 Difference]: Without dead ends: 4708 [2022-11-03 03:59:17,925 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:59:17,925 INFO L413 NwaCegarLoop]: 878 mSDtfsCounter, 1822 mSDsluCounter, 3282 mSDsCounter, 0 mSdLazyCounter, 366 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1825 SdHoareTripleChecker+Valid, 4160 SdHoareTripleChecker+Invalid, 602 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 366 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 228 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-03 03:59:17,925 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1825 Valid, 4160 Invalid, 602 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 366 Invalid, 0 Unknown, 228 Unchecked, 1.0s Time] [2022-11-03 03:59:17,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4708 states. [2022-11-03 03:59:18,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4708 to 2031. [2022-11-03 03:59:18,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2031 states, 2023 states have (on average 1.3168561542263963) internal successors, (2664), 2023 states have internal predecessors, (2664), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:59:18,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 2031 states and 2676 transitions. [2022-11-03 03:59:18,022 INFO L78 Accepts]: Start accepts. Automaton has 2031 states and 2676 transitions. Word has length 602 [2022-11-03 03:59:18,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:59:18,022 INFO L495 AbstractCegarLoop]: Abstraction has 2031 states and 2676 transitions. [2022-11-03 03:59:18,023 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:59:18,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 2676 transitions. [2022-11-03 03:59:18,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:59:18,026 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:59:18,026 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:59:18,077 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (76)] Ended with exit code 0 [2022-11-03 03:59:18,227 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 76 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:59:18,227 INFO L420 AbstractCegarLoop]: === Iteration 74 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:59:18,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:59:18,227 INFO L85 PathProgramCache]: Analyzing trace with hash -1786133635, now seen corresponding path program 1 times [2022-11-03 03:59:18,229 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:59:18,229 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [964585858] [2022-11-03 03:59:18,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:59:18,230 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:59:18,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:59:18,231 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:59:18,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (77)] Waiting until timeout for monitored process [2022-11-03 03:59:20,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:59:20,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:59:20,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:59:21,933 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:59:21,933 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:59:21,933 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:59:21,933 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [964585858] [2022-11-03 03:59:21,933 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [964585858] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:59:21,933 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:59:21,934 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:59:21,934 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1311152208] [2022-11-03 03:59:21,934 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:59:21,935 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:59:21,935 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:59:21,935 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:59:21,935 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:59:21,935 INFO L87 Difference]: Start difference. First operand 2031 states and 2676 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:59:23,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:59:23,113 INFO L93 Difference]: Finished difference Result 6101 states and 8087 transitions. [2022-11-03 03:59:23,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:59:23,114 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:59:23,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:59:23,118 INFO L225 Difference]: With dead ends: 6101 [2022-11-03 03:59:23,118 INFO L226 Difference]: Without dead ends: 4708 [2022-11-03 03:59:23,120 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:59:23,120 INFO L413 NwaCegarLoop]: 1095 mSDtfsCounter, 1602 mSDsluCounter, 3699 mSDsCounter, 0 mSdLazyCounter, 375 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1605 SdHoareTripleChecker+Valid, 4794 SdHoareTripleChecker+Invalid, 499 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 375 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 117 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-03 03:59:23,121 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1605 Valid, 4794 Invalid, 499 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 375 Invalid, 0 Unknown, 117 Unchecked, 1.0s Time] [2022-11-03 03:59:23,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4708 states. [2022-11-03 03:59:23,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4708 to 2035. [2022-11-03 03:59:23,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2035 states, 2027 states have (on average 1.3167242229896399) internal successors, (2669), 2027 states have internal predecessors, (2669), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:59:23,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 2035 states and 2681 transitions. [2022-11-03 03:59:23,260 INFO L78 Accepts]: Start accepts. Automaton has 2035 states and 2681 transitions. Word has length 602 [2022-11-03 03:59:23,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:59:23,261 INFO L495 AbstractCegarLoop]: Abstraction has 2035 states and 2681 transitions. [2022-11-03 03:59:23,261 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:59:23,261 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 2681 transitions. [2022-11-03 03:59:23,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:59:23,267 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:59:23,267 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:59:23,346 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (77)] Forceful destruction successful, exit code 0 [2022-11-03 03:59:23,490 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 77 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:59:23,490 INFO L420 AbstractCegarLoop]: === Iteration 75 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:59:23,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:59:23,491 INFO L85 PathProgramCache]: Analyzing trace with hash 1974734079, now seen corresponding path program 1 times [2022-11-03 03:59:23,492 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:59:23,493 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1507231941] [2022-11-03 03:59:23,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:59:23,493 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:59:23,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:59:23,494 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:59:23,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (78)] Waiting until timeout for monitored process [2022-11-03 03:59:25,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:59:25,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:59:25,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:59:27,181 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:59:27,181 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:59:27,181 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:59:27,181 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1507231941] [2022-11-03 03:59:27,181 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1507231941] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:59:27,181 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:59:27,182 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:59:27,182 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [46197619] [2022-11-03 03:59:27,182 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:59:27,183 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:59:27,183 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:59:27,183 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:59:27,183 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:59:27,183 INFO L87 Difference]: Start difference. First operand 2035 states and 2681 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:59:28,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:59:28,270 INFO L93 Difference]: Finished difference Result 5996 states and 7931 transitions. [2022-11-03 03:59:28,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:59:28,271 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:59:28,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:59:28,275 INFO L225 Difference]: With dead ends: 5996 [2022-11-03 03:59:28,275 INFO L226 Difference]: Without dead ends: 4603 [2022-11-03 03:59:28,276 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:59:28,277 INFO L413 NwaCegarLoop]: 791 mSDtfsCounter, 1699 mSDsluCounter, 3252 mSDsCounter, 0 mSdLazyCounter, 338 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1702 SdHoareTripleChecker+Valid, 4043 SdHoareTripleChecker+Invalid, 517 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 338 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 171 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:59:28,277 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1702 Valid, 4043 Invalid, 517 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 338 Invalid, 0 Unknown, 171 Unchecked, 0.9s Time] [2022-11-03 03:59:28,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4603 states. [2022-11-03 03:59:28,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4603 to 2039. [2022-11-03 03:59:28,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2039 states, 2031 states have (on average 1.3165928114229444) internal successors, (2674), 2031 states have internal predecessors, (2674), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:59:28,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 2039 states and 2686 transitions. [2022-11-03 03:59:28,376 INFO L78 Accepts]: Start accepts. Automaton has 2039 states and 2686 transitions. Word has length 602 [2022-11-03 03:59:28,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:59:28,377 INFO L495 AbstractCegarLoop]: Abstraction has 2039 states and 2686 transitions. [2022-11-03 03:59:28,377 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:59:28,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 2686 transitions. [2022-11-03 03:59:28,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:59:28,380 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:59:28,381 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:59:28,433 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (78)] Ended with exit code 0 [2022-11-03 03:59:28,581 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 78 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:59:28,581 INFO L420 AbstractCegarLoop]: === Iteration 76 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:59:28,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:59:28,582 INFO L85 PathProgramCache]: Analyzing trace with hash -1846319231, now seen corresponding path program 1 times [2022-11-03 03:59:28,584 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:59:28,584 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1626395030] [2022-11-03 03:59:28,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:59:28,584 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:59:28,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:59:28,585 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:59:28,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (79)] Waiting until timeout for monitored process [2022-11-03 03:59:30,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:59:30,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 03:59:30,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:59:31,294 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-03 03:59:31,294 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:59:31,934 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 144 proven. 15 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-03 03:59:31,935 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:59:31,935 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1626395030] [2022-11-03 03:59:31,935 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1626395030] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:59:31,935 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [88052612] [2022-11-03 03:59:31,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:59:31,935 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 03:59:31,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 03:59:31,937 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 03:59:31,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (80)] Waiting until timeout for monitored process [2022-11-03 03:59:34,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:59:34,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 03:59:34,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:59:34,894 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:59:34,894 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:59:34,894 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [88052612] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:59:34,894 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-03 03:59:34,895 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 8] total 14 [2022-11-03 03:59:34,895 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [117919487] [2022-11-03 03:59:34,895 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:59:34,895 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:59:34,895 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:59:34,896 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:59:34,896 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2022-11-03 03:59:34,896 INFO L87 Difference]: Start difference. First operand 2039 states and 2686 transitions. Second operand has 5 states, 5 states have (on average 115.6) internal successors, (578), 5 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:59:35,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:59:35,672 INFO L93 Difference]: Finished difference Result 5133 states and 6850 transitions. [2022-11-03 03:59:35,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:59:35,673 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 115.6) internal successors, (578), 5 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:59:35,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:59:35,677 INFO L225 Difference]: With dead ends: 5133 [2022-11-03 03:59:35,677 INFO L226 Difference]: Without dead ends: 3740 [2022-11-03 03:59:35,679 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1806 GetRequests, 1790 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2022-11-03 03:59:35,680 INFO L413 NwaCegarLoop]: 877 mSDtfsCounter, 2955 mSDsluCounter, 1743 mSDsCounter, 0 mSdLazyCounter, 335 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2958 SdHoareTripleChecker+Valid, 2620 SdHoareTripleChecker+Invalid, 336 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 335 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-03 03:59:35,680 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2958 Valid, 2620 Invalid, 336 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 335 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-03 03:59:35,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3740 states. [2022-11-03 03:59:35,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3740 to 2101. [2022-11-03 03:59:35,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2101 states, 2093 states have (on average 1.31820353559484) internal successors, (2759), 2093 states have internal predecessors, (2759), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:59:35,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 2101 states and 2771 transitions. [2022-11-03 03:59:35,772 INFO L78 Accepts]: Start accepts. Automaton has 2101 states and 2771 transitions. Word has length 602 [2022-11-03 03:59:35,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:59:35,773 INFO L495 AbstractCegarLoop]: Abstraction has 2101 states and 2771 transitions. [2022-11-03 03:59:35,773 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 115.6) internal successors, (578), 5 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:59:35,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 2771 transitions. [2022-11-03 03:59:35,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:59:35,776 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:59:35,777 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:59:35,800 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (80)] Ended with exit code 0 [2022-11-03 03:59:36,064 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (79)] Ended with exit code 0 [2022-11-03 03:59:36,200 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 80 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt,79 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:59:36,200 INFO L420 AbstractCegarLoop]: === Iteration 77 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:59:36,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:59:36,200 INFO L85 PathProgramCache]: Analyzing trace with hash -671394689, now seen corresponding path program 1 times [2022-11-03 03:59:36,202 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:59:36,202 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [485284254] [2022-11-03 03:59:36,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:59:36,203 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:59:36,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:59:36,204 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:59:36,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (81)] Waiting until timeout for monitored process [2022-11-03 03:59:38,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:59:38,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:59:38,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:59:40,034 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:59:40,034 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:59:40,034 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:59:40,034 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [485284254] [2022-11-03 03:59:40,034 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [485284254] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:59:40,034 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:59:40,034 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:59:40,035 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [604061253] [2022-11-03 03:59:40,035 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:59:40,035 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:59:40,036 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:59:40,036 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:59:40,036 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:59:40,036 INFO L87 Difference]: Start difference. First operand 2101 states and 2771 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:59:41,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:59:41,203 INFO L93 Difference]: Finished difference Result 6229 states and 8266 transitions. [2022-11-03 03:59:41,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:59:41,204 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:59:41,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:59:41,207 INFO L225 Difference]: With dead ends: 6229 [2022-11-03 03:59:41,207 INFO L226 Difference]: Without dead ends: 4804 [2022-11-03 03:59:41,208 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:59:41,209 INFO L413 NwaCegarLoop]: 1105 mSDtfsCounter, 1581 mSDsluCounter, 3716 mSDsCounter, 0 mSdLazyCounter, 376 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1584 SdHoareTripleChecker+Valid, 4821 SdHoareTripleChecker+Invalid, 603 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 376 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 220 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-03 03:59:41,209 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1584 Valid, 4821 Invalid, 603 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 376 Invalid, 0 Unknown, 220 Unchecked, 1.0s Time] [2022-11-03 03:59:41,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4804 states. [2022-11-03 03:59:41,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4804 to 2107. [2022-11-03 03:59:41,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2107 states, 2099 states have (on average 1.317770366841353) internal successors, (2766), 2099 states have internal predecessors, (2766), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:59:41,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 2107 states and 2778 transitions. [2022-11-03 03:59:41,285 INFO L78 Accepts]: Start accepts. Automaton has 2107 states and 2778 transitions. Word has length 602 [2022-11-03 03:59:41,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:59:41,285 INFO L495 AbstractCegarLoop]: Abstraction has 2107 states and 2778 transitions. [2022-11-03 03:59:41,285 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:59:41,285 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 2778 transitions. [2022-11-03 03:59:41,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:59:41,289 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:59:41,290 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:59:41,345 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (81)] Ended with exit code 0 [2022-11-03 03:59:41,490 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 81 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:59:41,490 INFO L420 AbstractCegarLoop]: === Iteration 78 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:59:41,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:59:41,491 INFO L85 PathProgramCache]: Analyzing trace with hash 1602240513, now seen corresponding path program 1 times [2022-11-03 03:59:41,493 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:59:41,493 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2122546414] [2022-11-03 03:59:41,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:59:41,493 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:59:41,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:59:41,494 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:59:41,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (82)] Waiting until timeout for monitored process [2022-11-03 03:59:43,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:59:43,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:59:43,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:59:45,382 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:59:45,382 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:59:45,382 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:59:45,382 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2122546414] [2022-11-03 03:59:45,382 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2122546414] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:59:45,382 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:59:45,383 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:59:45,383 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [674190471] [2022-11-03 03:59:45,383 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:59:45,384 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:59:45,384 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:59:45,384 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:59:45,384 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:59:45,384 INFO L87 Difference]: Start difference. First operand 2107 states and 2778 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:59:46,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:59:46,594 INFO L93 Difference]: Finished difference Result 6229 states and 8265 transitions. [2022-11-03 03:59:46,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:59:46,595 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:59:46,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:59:46,598 INFO L225 Difference]: With dead ends: 6229 [2022-11-03 03:59:46,598 INFO L226 Difference]: Without dead ends: 4804 [2022-11-03 03:59:46,600 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:59:46,600 INFO L413 NwaCegarLoop]: 1113 mSDtfsCounter, 1569 mSDsluCounter, 3729 mSDsCounter, 0 mSdLazyCounter, 379 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1572 SdHoareTripleChecker+Valid, 4842 SdHoareTripleChecker+Invalid, 629 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 379 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 243 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-03 03:59:46,600 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1572 Valid, 4842 Invalid, 629 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 379 Invalid, 0 Unknown, 243 Unchecked, 1.0s Time] [2022-11-03 03:59:46,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4804 states. [2022-11-03 03:59:46,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4804 to 2111. [2022-11-03 03:59:46,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2111 states, 2103 states have (on average 1.3176414645744174) internal successors, (2771), 2103 states have internal predecessors, (2771), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:59:46,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 2111 states and 2783 transitions. [2022-11-03 03:59:46,694 INFO L78 Accepts]: Start accepts. Automaton has 2111 states and 2783 transitions. Word has length 602 [2022-11-03 03:59:46,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:59:46,695 INFO L495 AbstractCegarLoop]: Abstraction has 2111 states and 2783 transitions. [2022-11-03 03:59:46,695 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:59:46,695 INFO L276 IsEmpty]: Start isEmpty. Operand 2111 states and 2783 transitions. [2022-11-03 03:59:46,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:59:46,699 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:59:46,699 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:59:46,761 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (82)] Forceful destruction successful, exit code 0 [2022-11-03 03:59:46,899 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 82 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:59:46,899 INFO L420 AbstractCegarLoop]: === Iteration 79 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:59:46,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:59:46,900 INFO L85 PathProgramCache]: Analyzing trace with hash -1380238205, now seen corresponding path program 1 times [2022-11-03 03:59:46,902 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:59:46,902 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [946194949] [2022-11-03 03:59:46,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:59:46,902 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:59:46,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:59:46,903 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:59:46,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (83)] Waiting until timeout for monitored process [2022-11-03 03:59:48,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:59:49,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:59:49,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:59:50,713 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:59:50,713 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:59:50,713 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:59:50,713 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [946194949] [2022-11-03 03:59:50,713 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [946194949] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:59:50,713 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:59:50,714 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:59:50,714 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1794796395] [2022-11-03 03:59:50,714 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:59:50,715 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:59:50,715 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:59:50,715 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:59:50,715 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:59:50,716 INFO L87 Difference]: Start difference. First operand 2111 states and 2783 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:59:51,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:59:51,903 INFO L93 Difference]: Finished difference Result 6229 states and 8264 transitions. [2022-11-03 03:59:51,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:59:51,904 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:59:51,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:59:51,908 INFO L225 Difference]: With dead ends: 6229 [2022-11-03 03:59:51,908 INFO L226 Difference]: Without dead ends: 4804 [2022-11-03 03:59:51,910 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:59:51,910 INFO L413 NwaCegarLoop]: 1115 mSDtfsCounter, 1560 mSDsluCounter, 3729 mSDsCounter, 0 mSdLazyCounter, 380 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1563 SdHoareTripleChecker+Valid, 4844 SdHoareTripleChecker+Invalid, 513 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 380 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 126 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-03 03:59:51,910 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1563 Valid, 4844 Invalid, 513 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 380 Invalid, 0 Unknown, 126 Unchecked, 1.0s Time] [2022-11-03 03:59:51,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4804 states. [2022-11-03 03:59:52,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4804 to 2115. [2022-11-03 03:59:52,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2115 states, 2107 states have (on average 1.3175130517323208) internal successors, (2776), 2107 states have internal predecessors, (2776), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:59:52,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 2115 states and 2788 transitions. [2022-11-03 03:59:52,035 INFO L78 Accepts]: Start accepts. Automaton has 2115 states and 2788 transitions. Word has length 602 [2022-11-03 03:59:52,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:59:52,036 INFO L495 AbstractCegarLoop]: Abstraction has 2115 states and 2788 transitions. [2022-11-03 03:59:52,036 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:59:52,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 2788 transitions. [2022-11-03 03:59:52,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:59:52,040 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:59:52,040 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:59:52,093 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (83)] Forceful destruction successful, exit code 0 [2022-11-03 03:59:52,241 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 83 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:59:52,241 INFO L420 AbstractCegarLoop]: === Iteration 80 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:59:52,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:59:52,242 INFO L85 PathProgramCache]: Analyzing trace with hash 1784465925, now seen corresponding path program 1 times [2022-11-03 03:59:52,244 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:59:52,244 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1634526791] [2022-11-03 03:59:52,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:59:52,244 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:59:52,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:59:52,247 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:59:52,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (84)] Waiting until timeout for monitored process [2022-11-03 03:59:54,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:59:54,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:59:54,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:59:56,190 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 03:59:56,190 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:59:56,190 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 03:59:56,191 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1634526791] [2022-11-03 03:59:56,191 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1634526791] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:59:56,191 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:59:56,191 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 03:59:56,191 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [592308158] [2022-11-03 03:59:56,191 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:59:56,192 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:59:56,192 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 03:59:56,192 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:59:56,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 03:59:56,193 INFO L87 Difference]: Start difference. First operand 2115 states and 2788 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:59:57,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:59:57,303 INFO L93 Difference]: Finished difference Result 6072 states and 8031 transitions. [2022-11-03 03:59:57,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:59:57,304 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 03:59:57,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:59:57,308 INFO L225 Difference]: With dead ends: 6072 [2022-11-03 03:59:57,308 INFO L226 Difference]: Without dead ends: 4647 [2022-11-03 03:59:57,310 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:59:57,310 INFO L413 NwaCegarLoop]: 1002 mSDtfsCounter, 1406 mSDsluCounter, 3636 mSDsCounter, 0 mSdLazyCounter, 346 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1409 SdHoareTripleChecker+Valid, 4638 SdHoareTripleChecker+Invalid, 453 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 346 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 100 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:59:57,310 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1409 Valid, 4638 Invalid, 453 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 346 Invalid, 0 Unknown, 100 Unchecked, 0.9s Time] [2022-11-03 03:59:57,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4647 states. [2022-11-03 03:59:57,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4647 to 2123. [2022-11-03 03:59:57,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2123 states, 2115 states have (on average 1.3177304964539007) internal successors, (2787), 2115 states have internal predecessors, (2787), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 03:59:57,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 2123 states and 2799 transitions. [2022-11-03 03:59:57,386 INFO L78 Accepts]: Start accepts. Automaton has 2123 states and 2799 transitions. Word has length 602 [2022-11-03 03:59:57,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:59:57,387 INFO L495 AbstractCegarLoop]: Abstraction has 2123 states and 2799 transitions. [2022-11-03 03:59:57,387 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:59:57,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 2799 transitions. [2022-11-03 03:59:57,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 03:59:57,390 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:59:57,391 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:59:57,446 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (84)] Ended with exit code 0 [2022-11-03 03:59:57,591 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 84 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 03:59:57,591 INFO L420 AbstractCegarLoop]: === Iteration 81 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:59:57,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:59:57,592 INFO L85 PathProgramCache]: Analyzing trace with hash -874710649, now seen corresponding path program 1 times [2022-11-03 03:59:57,594 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 03:59:57,594 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [819747051] [2022-11-03 03:59:57,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:59:57,595 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 03:59:57,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 03:59:57,595 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 03:59:57,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (85)] Waiting until timeout for monitored process [2022-11-03 03:59:59,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:59:59,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 03:59:59,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:00:01,497 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 04:00:01,497 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 04:00:01,497 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 04:00:01,497 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [819747051] [2022-11-03 04:00:01,497 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [819747051] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:00:01,498 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:00:01,498 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 04:00:01,498 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1736080940] [2022-11-03 04:00:01,498 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:00:01,499 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 04:00:01,499 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 04:00:01,499 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 04:00:01,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 04:00:01,499 INFO L87 Difference]: Start difference. First operand 2123 states and 2799 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:00:02,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:00:02,548 INFO L93 Difference]: Finished difference Result 6068 states and 8024 transitions. [2022-11-03 04:00:02,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 04:00:02,549 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 04:00:02,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:00:02,552 INFO L225 Difference]: With dead ends: 6068 [2022-11-03 04:00:02,552 INFO L226 Difference]: Without dead ends: 4643 [2022-11-03 04:00:02,554 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 04:00:02,554 INFO L413 NwaCegarLoop]: 998 mSDtfsCounter, 1391 mSDsluCounter, 3623 mSDsCounter, 0 mSdLazyCounter, 342 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1394 SdHoareTripleChecker+Valid, 4621 SdHoareTripleChecker+Invalid, 565 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 342 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 216 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-03 04:00:02,554 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1394 Valid, 4621 Invalid, 565 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 342 Invalid, 0 Unknown, 216 Unchecked, 0.9s Time] [2022-11-03 04:00:02,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4643 states. [2022-11-03 04:00:02,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4643 to 2127. [2022-11-03 04:00:02,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2127 states, 2119 states have (on average 1.317602642756017) internal successors, (2792), 2119 states have internal predecessors, (2792), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 04:00:02,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 2127 states and 2804 transitions. [2022-11-03 04:00:02,635 INFO L78 Accepts]: Start accepts. Automaton has 2127 states and 2804 transitions. Word has length 602 [2022-11-03 04:00:02,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:00:02,636 INFO L495 AbstractCegarLoop]: Abstraction has 2127 states and 2804 transitions. [2022-11-03 04:00:02,636 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:00:02,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 2804 transitions. [2022-11-03 04:00:02,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 04:00:02,640 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:00:02,640 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:00:02,697 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (85)] Ended with exit code 0 [2022-11-03 04:00:02,840 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 85 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 04:00:02,841 INFO L420 AbstractCegarLoop]: === Iteration 82 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:00:02,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:00:02,841 INFO L85 PathProgramCache]: Analyzing trace with hash -1672136183, now seen corresponding path program 1 times [2022-11-03 04:00:02,843 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 04:00:02,843 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [998628264] [2022-11-03 04:00:02,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:00:02,843 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 04:00:02,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 04:00:02,844 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 04:00:02,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (86)] Waiting until timeout for monitored process [2022-11-03 04:00:04,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:00:04,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 04:00:04,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:00:06,775 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 04:00:06,776 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 04:00:06,776 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 04:00:06,776 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [998628264] [2022-11-03 04:00:06,776 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [998628264] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:00:06,776 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:00:06,776 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 04:00:06,776 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1472651717] [2022-11-03 04:00:06,776 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:00:06,777 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 04:00:06,777 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 04:00:06,778 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 04:00:06,778 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 04:00:06,778 INFO L87 Difference]: Start difference. First operand 2127 states and 2804 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:00:07,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:00:07,957 INFO L93 Difference]: Finished difference Result 6229 states and 8261 transitions. [2022-11-03 04:00:07,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 04:00:07,958 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 04:00:07,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:00:07,961 INFO L225 Difference]: With dead ends: 6229 [2022-11-03 04:00:07,961 INFO L226 Difference]: Without dead ends: 4804 [2022-11-03 04:00:07,964 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 04:00:07,964 INFO L413 NwaCegarLoop]: 1139 mSDtfsCounter, 1517 mSDsluCounter, 3765 mSDsCounter, 0 mSdLazyCounter, 387 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1520 SdHoareTripleChecker+Valid, 4904 SdHoareTripleChecker+Invalid, 519 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 387 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 125 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-03 04:00:07,964 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1520 Valid, 4904 Invalid, 519 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 387 Invalid, 0 Unknown, 125 Unchecked, 1.0s Time] [2022-11-03 04:00:07,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4804 states. [2022-11-03 04:00:08,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4804 to 2131. [2022-11-03 04:00:08,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2131 states, 2123 states have (on average 1.3174752708431465) internal successors, (2797), 2123 states have internal predecessors, (2797), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 04:00:08,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 2131 states and 2809 transitions. [2022-11-03 04:00:08,047 INFO L78 Accepts]: Start accepts. Automaton has 2131 states and 2809 transitions. Word has length 602 [2022-11-03 04:00:08,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:00:08,047 INFO L495 AbstractCegarLoop]: Abstraction has 2131 states and 2809 transitions. [2022-11-03 04:00:08,048 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:00:08,048 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 2809 transitions. [2022-11-03 04:00:08,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 04:00:08,053 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:00:08,053 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:00:08,111 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (86)] Ended with exit code 0 [2022-11-03 04:00:08,253 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 86 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 04:00:08,253 INFO L420 AbstractCegarLoop]: === Iteration 83 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:00:08,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:00:08,254 INFO L85 PathProgramCache]: Analyzing trace with hash -193590389, now seen corresponding path program 1 times [2022-11-03 04:00:08,256 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 04:00:08,256 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1527560888] [2022-11-03 04:00:08,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:00:08,256 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 04:00:08,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 04:00:08,257 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 04:00:08,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (87)] Waiting until timeout for monitored process [2022-11-03 04:00:10,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:00:10,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 04:00:10,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:00:12,217 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 04:00:12,218 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 04:00:12,218 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 04:00:12,218 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1527560888] [2022-11-03 04:00:12,218 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1527560888] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:00:12,218 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:00:12,218 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 04:00:12,218 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1192908225] [2022-11-03 04:00:12,218 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:00:12,219 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 04:00:12,219 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 04:00:12,220 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 04:00:12,220 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 04:00:12,220 INFO L87 Difference]: Start difference. First operand 2131 states and 2809 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:00:13,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:00:13,401 INFO L93 Difference]: Finished difference Result 6229 states and 8260 transitions. [2022-11-03 04:00:13,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 04:00:13,402 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 04:00:13,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:00:13,406 INFO L225 Difference]: With dead ends: 6229 [2022-11-03 04:00:13,406 INFO L226 Difference]: Without dead ends: 4804 [2022-11-03 04:00:13,408 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 04:00:13,408 INFO L413 NwaCegarLoop]: 1145 mSDtfsCounter, 1506 mSDsluCounter, 3773 mSDsCounter, 0 mSdLazyCounter, 391 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1509 SdHoareTripleChecker+Valid, 4918 SdHoareTripleChecker+Invalid, 574 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 391 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 176 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-03 04:00:13,409 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1509 Valid, 4918 Invalid, 574 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 391 Invalid, 0 Unknown, 176 Unchecked, 1.0s Time] [2022-11-03 04:00:13,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4804 states. [2022-11-03 04:00:13,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4804 to 2135. [2022-11-03 04:00:13,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2135 states, 2127 states have (on average 1.317348377997179) internal successors, (2802), 2127 states have internal predecessors, (2802), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 04:00:13,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 2135 states and 2814 transitions. [2022-11-03 04:00:13,486 INFO L78 Accepts]: Start accepts. Automaton has 2135 states and 2814 transitions. Word has length 602 [2022-11-03 04:00:13,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:00:13,487 INFO L495 AbstractCegarLoop]: Abstraction has 2135 states and 2814 transitions. [2022-11-03 04:00:13,487 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:00:13,487 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 2814 transitions. [2022-11-03 04:00:13,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 04:00:13,492 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:00:13,492 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:00:13,549 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (87)] Forceful destruction successful, exit code 0 [2022-11-03 04:00:13,693 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 87 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 04:00:13,693 INFO L420 AbstractCegarLoop]: === Iteration 84 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:00:13,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:00:13,694 INFO L85 PathProgramCache]: Analyzing trace with hash -651170291, now seen corresponding path program 1 times [2022-11-03 04:00:13,696 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 04:00:13,696 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [969856277] [2022-11-03 04:00:13,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:00:13,696 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 04:00:13,696 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 04:00:13,697 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 04:00:13,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (88)] Waiting until timeout for monitored process [2022-11-03 04:00:15,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:00:15,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 04:00:15,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:00:16,302 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-03 04:00:16,302 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 04:00:16,968 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 144 proven. 15 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-03 04:00:16,968 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 04:00:16,968 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [969856277] [2022-11-03 04:00:16,969 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [969856277] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 04:00:16,969 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [429301308] [2022-11-03 04:00:16,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:00:16,969 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 04:00:16,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 04:00:16,970 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 04:00:16,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (89)] Waiting until timeout for monitored process [2022-11-03 04:00:19,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:00:19,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 04:00:19,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:00:19,903 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 04:00:19,903 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 04:00:19,903 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [429301308] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:00:19,903 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-03 04:00:19,904 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 8] total 14 [2022-11-03 04:00:19,904 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [9405746] [2022-11-03 04:00:19,904 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:00:19,905 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 04:00:19,905 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 04:00:19,906 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 04:00:19,906 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2022-11-03 04:00:19,906 INFO L87 Difference]: Start difference. First operand 2135 states and 2814 transitions. Second operand has 5 states, 5 states have (on average 115.6) internal successors, (578), 5 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:00:20,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:00:20,683 INFO L93 Difference]: Finished difference Result 5261 states and 7024 transitions. [2022-11-03 04:00:20,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 04:00:20,683 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 115.6) internal successors, (578), 5 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 04:00:20,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:00:20,685 INFO L225 Difference]: With dead ends: 5261 [2022-11-03 04:00:20,685 INFO L226 Difference]: Without dead ends: 3836 [2022-11-03 04:00:20,686 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1806 GetRequests, 1790 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2022-11-03 04:00:20,686 INFO L413 NwaCegarLoop]: 914 mSDtfsCounter, 2926 mSDsluCounter, 1739 mSDsCounter, 0 mSdLazyCounter, 343 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2929 SdHoareTripleChecker+Valid, 2653 SdHoareTripleChecker+Invalid, 344 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 343 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-03 04:00:20,686 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2929 Valid, 2653 Invalid, 344 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 343 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-03 04:00:20,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3836 states. [2022-11-03 04:00:20,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3836 to 2197. [2022-11-03 04:00:20,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2197 states, 2189 states have (on average 1.3188670625856556) internal successors, (2887), 2189 states have internal predecessors, (2887), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 04:00:20,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 2197 states and 2899 transitions. [2022-11-03 04:00:20,759 INFO L78 Accepts]: Start accepts. Automaton has 2197 states and 2899 transitions. Word has length 602 [2022-11-03 04:00:20,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:00:20,760 INFO L495 AbstractCegarLoop]: Abstraction has 2197 states and 2899 transitions. [2022-11-03 04:00:20,760 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 115.6) internal successors, (578), 5 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:00:20,760 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 2899 transitions. [2022-11-03 04:00:20,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 04:00:20,763 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:00:20,764 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:00:20,807 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (88)] Ended with exit code 0 [2022-11-03 04:00:20,983 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (89)] Ended with exit code 0 [2022-11-03 04:00:21,164 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 88 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3,89 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt [2022-11-03 04:00:21,164 INFO L420 AbstractCegarLoop]: === Iteration 85 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:00:21,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:00:21,165 INFO L85 PathProgramCache]: Analyzing trace with hash -373599477, now seen corresponding path program 1 times [2022-11-03 04:00:21,167 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 04:00:21,167 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [793419198] [2022-11-03 04:00:21,167 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:00:21,167 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 04:00:21,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 04:00:21,168 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 04:00:21,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (90)] Waiting until timeout for monitored process [2022-11-03 04:00:23,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:00:23,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 04:00:23,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:00:25,150 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 04:00:25,150 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 04:00:25,150 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 04:00:25,150 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [793419198] [2022-11-03 04:00:25,150 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [793419198] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:00:25,150 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:00:25,151 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 04:00:25,151 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [38772971] [2022-11-03 04:00:25,151 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:00:25,152 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 04:00:25,152 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 04:00:25,152 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 04:00:25,152 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 04:00:25,152 INFO L87 Difference]: Start difference. First operand 2197 states and 2899 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:00:26,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:00:26,288 INFO L93 Difference]: Finished difference Result 6357 states and 8440 transitions. [2022-11-03 04:00:26,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 04:00:26,289 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 04:00:26,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:00:26,292 INFO L225 Difference]: With dead ends: 6357 [2022-11-03 04:00:26,292 INFO L226 Difference]: Without dead ends: 4900 [2022-11-03 04:00:26,294 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 04:00:26,294 INFO L413 NwaCegarLoop]: 942 mSDtfsCounter, 1703 mSDsluCounter, 3375 mSDsCounter, 0 mSdLazyCounter, 387 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1706 SdHoareTripleChecker+Valid, 4317 SdHoareTripleChecker+Invalid, 638 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 387 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 243 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-03 04:00:26,294 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1706 Valid, 4317 Invalid, 638 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 387 Invalid, 0 Unknown, 243 Unchecked, 0.9s Time] [2022-11-03 04:00:26,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4900 states. [2022-11-03 04:00:26,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4900 to 2203. [2022-11-03 04:00:26,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2203 states, 2195 states have (on average 1.3184510250569477) internal successors, (2894), 2195 states have internal predecessors, (2894), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 04:00:26,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 2203 states and 2906 transitions. [2022-11-03 04:00:26,389 INFO L78 Accepts]: Start accepts. Automaton has 2203 states and 2906 transitions. Word has length 602 [2022-11-03 04:00:26,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:00:26,389 INFO L495 AbstractCegarLoop]: Abstraction has 2203 states and 2906 transitions. [2022-11-03 04:00:26,389 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:00:26,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2203 states and 2906 transitions. [2022-11-03 04:00:26,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 04:00:26,393 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:00:26,393 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:00:26,438 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (90)] Ended with exit code 0 [2022-11-03 04:00:26,593 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 90 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 04:00:26,594 INFO L420 AbstractCegarLoop]: === Iteration 86 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:00:26,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:00:26,594 INFO L85 PathProgramCache]: Analyzing trace with hash 1816053389, now seen corresponding path program 1 times [2022-11-03 04:00:26,596 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 04:00:26,596 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1890839175] [2022-11-03 04:00:26,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:00:26,596 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 04:00:26,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 04:00:26,597 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 04:00:26,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (91)] Waiting until timeout for monitored process [2022-11-03 04:00:28,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:00:28,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 04:00:28,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:00:30,482 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 04:00:30,482 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 04:00:30,483 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 04:00:30,483 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1890839175] [2022-11-03 04:00:30,483 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1890839175] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:00:30,483 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:00:30,483 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 04:00:30,483 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [984856120] [2022-11-03 04:00:30,483 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:00:30,484 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 04:00:30,484 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 04:00:30,485 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 04:00:30,485 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 04:00:30,485 INFO L87 Difference]: Start difference. First operand 2203 states and 2906 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:00:31,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:00:31,550 INFO L93 Difference]: Finished difference Result 6148 states and 8130 transitions. [2022-11-03 04:00:31,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 04:00:31,551 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 04:00:31,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:00:31,555 INFO L225 Difference]: With dead ends: 6148 [2022-11-03 04:00:31,555 INFO L226 Difference]: Without dead ends: 4691 [2022-11-03 04:00:31,556 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 04:00:31,557 INFO L413 NwaCegarLoop]: 1000 mSDtfsCounter, 1322 mSDsluCounter, 3603 mSDsCounter, 0 mSdLazyCounter, 344 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1325 SdHoareTripleChecker+Valid, 4603 SdHoareTripleChecker+Invalid, 510 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 344 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 159 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-03 04:00:31,557 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1325 Valid, 4603 Invalid, 510 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 344 Invalid, 0 Unknown, 159 Unchecked, 0.9s Time] [2022-11-03 04:00:31,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4691 states. [2022-11-03 04:00:31,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4691 to 2207. [2022-11-03 04:00:31,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2207 states, 2199 states have (on average 1.3183265120509322) internal successors, (2899), 2199 states have internal predecessors, (2899), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 04:00:31,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 2207 states and 2911 transitions. [2022-11-03 04:00:31,648 INFO L78 Accepts]: Start accepts. Automaton has 2207 states and 2911 transitions. Word has length 602 [2022-11-03 04:00:31,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:00:31,649 INFO L495 AbstractCegarLoop]: Abstraction has 2207 states and 2911 transitions. [2022-11-03 04:00:31,649 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:00:31,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 2911 transitions. [2022-11-03 04:00:31,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 04:00:31,653 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:00:31,653 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:00:31,711 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (91)] Forceful destruction successful, exit code 0 [2022-11-03 04:00:31,853 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 91 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 04:00:31,854 INFO L420 AbstractCegarLoop]: === Iteration 87 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:00:31,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:00:31,854 INFO L85 PathProgramCache]: Analyzing trace with hash -906212593, now seen corresponding path program 1 times [2022-11-03 04:00:31,857 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 04:00:31,857 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1588544088] [2022-11-03 04:00:31,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:00:31,857 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 04:00:31,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 04:00:31,858 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 04:00:31,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (92)] Waiting until timeout for monitored process [2022-11-03 04:00:33,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:00:33,996 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 04:00:34,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:00:35,805 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 04:00:35,806 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 04:00:35,806 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 04:00:35,806 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1588544088] [2022-11-03 04:00:35,806 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1588544088] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:00:35,806 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:00:35,806 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 04:00:35,806 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [4189579] [2022-11-03 04:00:35,806 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:00:35,807 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 04:00:35,807 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 04:00:35,808 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 04:00:35,808 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 04:00:35,808 INFO L87 Difference]: Start difference. First operand 2207 states and 2911 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:00:36,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:00:36,967 INFO L93 Difference]: Finished difference Result 6357 states and 8438 transitions. [2022-11-03 04:00:36,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 04:00:36,968 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 04:00:36,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:00:36,972 INFO L225 Difference]: With dead ends: 6357 [2022-11-03 04:00:36,972 INFO L226 Difference]: Without dead ends: 4900 [2022-11-03 04:00:36,973 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 04:00:36,974 INFO L413 NwaCegarLoop]: 1165 mSDtfsCounter, 1472 mSDsluCounter, 3803 mSDsCounter, 0 mSdLazyCounter, 396 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1475 SdHoareTripleChecker+Valid, 4968 SdHoareTripleChecker+Invalid, 575 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 396 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 172 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-03 04:00:36,974 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1475 Valid, 4968 Invalid, 575 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 396 Invalid, 0 Unknown, 172 Unchecked, 1.0s Time] [2022-11-03 04:00:36,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4900 states. [2022-11-03 04:00:37,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4900 to 2211. [2022-11-03 04:00:37,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2211 states, 2203 states have (on average 1.3182024512029051) internal successors, (2904), 2203 states have internal predecessors, (2904), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 04:00:37,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 2211 states and 2916 transitions. [2022-11-03 04:00:37,050 INFO L78 Accepts]: Start accepts. Automaton has 2211 states and 2916 transitions. Word has length 602 [2022-11-03 04:00:37,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:00:37,051 INFO L495 AbstractCegarLoop]: Abstraction has 2211 states and 2916 transitions. [2022-11-03 04:00:37,051 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:00:37,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 2916 transitions. [2022-11-03 04:00:37,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 04:00:37,055 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:00:37,055 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:00:37,097 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (92)] Forceful destruction successful, exit code 0 [2022-11-03 04:00:37,255 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 92 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 04:00:37,256 INFO L420 AbstractCegarLoop]: === Iteration 88 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:00:37,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:00:37,256 INFO L85 PathProgramCache]: Analyzing trace with hash -1935384431, now seen corresponding path program 1 times [2022-11-03 04:00:37,258 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 04:00:37,258 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [487636835] [2022-11-03 04:00:37,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:00:37,258 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 04:00:37,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 04:00:37,259 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 04:00:37,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (93)] Waiting until timeout for monitored process [2022-11-03 04:00:39,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:00:39,340 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 04:00:39,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:00:41,223 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 04:00:41,223 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 04:00:41,223 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 04:00:41,223 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [487636835] [2022-11-03 04:00:41,223 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [487636835] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:00:41,223 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:00:41,223 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 04:00:41,224 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [154596609] [2022-11-03 04:00:41,224 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:00:41,224 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 04:00:41,224 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 04:00:41,225 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 04:00:41,225 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 04:00:41,225 INFO L87 Difference]: Start difference. First operand 2211 states and 2916 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:00:42,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:00:42,363 INFO L93 Difference]: Finished difference Result 6357 states and 8437 transitions. [2022-11-03 04:00:42,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 04:00:42,364 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 04:00:42,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:00:42,367 INFO L225 Difference]: With dead ends: 6357 [2022-11-03 04:00:42,367 INFO L226 Difference]: Without dead ends: 4900 [2022-11-03 04:00:42,369 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 04:00:42,369 INFO L413 NwaCegarLoop]: 968 mSDtfsCounter, 1659 mSDsluCounter, 3415 mSDsCounter, 0 mSdLazyCounter, 396 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1662 SdHoareTripleChecker+Valid, 4383 SdHoareTripleChecker+Invalid, 575 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 396 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 171 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-03 04:00:42,369 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1662 Valid, 4383 Invalid, 575 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 396 Invalid, 0 Unknown, 171 Unchecked, 0.9s Time] [2022-11-03 04:00:42,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4900 states. [2022-11-03 04:00:42,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4900 to 2219. [2022-11-03 04:00:42,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2219 states, 2211 states have (on average 1.318407960199005) internal successors, (2915), 2211 states have internal predecessors, (2915), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 04:00:42,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 2219 states and 2927 transitions. [2022-11-03 04:00:42,448 INFO L78 Accepts]: Start accepts. Automaton has 2219 states and 2927 transitions. Word has length 602 [2022-11-03 04:00:42,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:00:42,448 INFO L495 AbstractCegarLoop]: Abstraction has 2219 states and 2927 transitions. [2022-11-03 04:00:42,448 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:00:42,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 2927 transitions. [2022-11-03 04:00:42,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 04:00:42,452 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:00:42,452 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:00:42,500 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (93)] Ended with exit code 0 [2022-11-03 04:00:42,652 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 93 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 04:00:42,652 INFO L420 AbstractCegarLoop]: === Iteration 89 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:00:42,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:00:42,653 INFO L85 PathProgramCache]: Analyzing trace with hash -2026694637, now seen corresponding path program 1 times [2022-11-03 04:00:42,655 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 04:00:42,656 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [630216896] [2022-11-03 04:00:42,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:00:42,656 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 04:00:42,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 04:00:42,657 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 04:00:42,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (94)] Waiting until timeout for monitored process [2022-11-03 04:00:44,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:00:44,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 04:00:44,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:00:46,634 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 04:00:46,635 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 04:00:46,635 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 04:00:46,635 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [630216896] [2022-11-03 04:00:46,635 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [630216896] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:00:46,635 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:00:46,635 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 04:00:46,635 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1082063036] [2022-11-03 04:00:46,635 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:00:46,636 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 04:00:46,636 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 04:00:46,636 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 04:00:46,637 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 04:00:46,637 INFO L87 Difference]: Start difference. First operand 2219 states and 2927 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:00:47,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:00:47,650 INFO L93 Difference]: Finished difference Result 6132 states and 8103 transitions. [2022-11-03 04:00:47,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 04:00:47,651 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 04:00:47,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:00:47,654 INFO L225 Difference]: With dead ends: 6132 [2022-11-03 04:00:47,654 INFO L226 Difference]: Without dead ends: 4675 [2022-11-03 04:00:47,655 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 04:00:47,656 INFO L413 NwaCegarLoop]: 793 mSDtfsCounter, 1462 mSDsluCounter, 3172 mSDsCounter, 0 mSdLazyCounter, 340 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1465 SdHoareTripleChecker+Valid, 3965 SdHoareTripleChecker+Invalid, 475 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 340 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 127 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-03 04:00:47,656 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1465 Valid, 3965 Invalid, 475 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 340 Invalid, 0 Unknown, 127 Unchecked, 0.8s Time] [2022-11-03 04:00:47,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4675 states. [2022-11-03 04:00:47,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4675 to 2223. [2022-11-03 04:00:47,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2223 states, 2215 states have (on average 1.3182844243792324) internal successors, (2920), 2215 states have internal predecessors, (2920), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 04:00:47,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 2223 states and 2932 transitions. [2022-11-03 04:00:47,735 INFO L78 Accepts]: Start accepts. Automaton has 2223 states and 2932 transitions. Word has length 602 [2022-11-03 04:00:47,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:00:47,735 INFO L495 AbstractCegarLoop]: Abstraction has 2223 states and 2932 transitions. [2022-11-03 04:00:47,735 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:00:47,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 2932 transitions. [2022-11-03 04:00:47,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 04:00:47,738 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:00:47,739 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:00:47,782 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (94)] Forceful destruction successful, exit code 0 [2022-11-03 04:00:47,939 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 94 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 04:00:47,939 INFO L420 AbstractCegarLoop]: === Iteration 90 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:00:47,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:00:47,940 INFO L85 PathProgramCache]: Analyzing trace with hash -1925324651, now seen corresponding path program 1 times [2022-11-03 04:00:47,941 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 04:00:47,942 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [694248026] [2022-11-03 04:00:47,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:00:47,942 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 04:00:47,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 04:00:47,943 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 04:00:47,944 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (95)] Waiting until timeout for monitored process [2022-11-03 04:00:49,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:00:50,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 04:00:50,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:00:51,982 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 04:00:51,982 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 04:00:51,982 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 04:00:51,982 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [694248026] [2022-11-03 04:00:51,982 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [694248026] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:00:51,982 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:00:51,983 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 04:00:51,983 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [805091645] [2022-11-03 04:00:51,983 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:00:51,984 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 04:00:51,984 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 04:00:51,984 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 04:00:51,984 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 04:00:51,984 INFO L87 Difference]: Start difference. First operand 2223 states and 2932 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:00:52,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:00:52,987 INFO L93 Difference]: Finished difference Result 6128 states and 8096 transitions. [2022-11-03 04:00:52,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 04:00:52,988 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 04:00:52,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:00:52,991 INFO L225 Difference]: With dead ends: 6128 [2022-11-03 04:00:52,991 INFO L226 Difference]: Without dead ends: 4671 [2022-11-03 04:00:52,993 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 04:00:52,993 INFO L413 NwaCegarLoop]: 791 mSDtfsCounter, 1446 mSDsluCounter, 3162 mSDsCounter, 0 mSdLazyCounter, 339 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1449 SdHoareTripleChecker+Valid, 3953 SdHoareTripleChecker+Invalid, 442 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 339 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 95 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-03 04:00:52,993 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1449 Valid, 3953 Invalid, 442 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 339 Invalid, 0 Unknown, 95 Unchecked, 0.8s Time] [2022-11-03 04:00:52,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4671 states. [2022-11-03 04:00:53,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4671 to 2227. [2022-11-03 04:00:53,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2227 states, 2219 states have (on average 1.3181613339342046) internal successors, (2925), 2219 states have internal predecessors, (2925), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 04:00:53,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 2227 states and 2937 transitions. [2022-11-03 04:00:53,068 INFO L78 Accepts]: Start accepts. Automaton has 2227 states and 2937 transitions. Word has length 602 [2022-11-03 04:00:53,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:00:53,068 INFO L495 AbstractCegarLoop]: Abstraction has 2227 states and 2937 transitions. [2022-11-03 04:00:53,068 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:00:53,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 2937 transitions. [2022-11-03 04:00:53,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 04:00:53,072 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:00:53,072 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:00:53,116 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (95)] Forceful destruction successful, exit code 0 [2022-11-03 04:00:53,272 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 95 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 04:00:53,272 INFO L420 AbstractCegarLoop]: === Iteration 91 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:00:53,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:00:53,273 INFO L85 PathProgramCache]: Analyzing trace with hash -1720370665, now seen corresponding path program 1 times [2022-11-03 04:00:53,275 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 04:00:53,275 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2064390775] [2022-11-03 04:00:53,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:00:53,275 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 04:00:53,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 04:00:53,276 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 04:00:53,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (96)] Waiting until timeout for monitored process [2022-11-03 04:00:55,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:00:55,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 04:00:55,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:00:57,370 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 04:00:57,371 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 04:00:57,371 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 04:00:57,371 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2064390775] [2022-11-03 04:00:57,371 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2064390775] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:00:57,371 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:00:57,371 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 04:00:57,371 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1925727178] [2022-11-03 04:00:57,371 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:00:57,372 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 04:00:57,372 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 04:00:57,372 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 04:00:57,373 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 04:00:57,373 INFO L87 Difference]: Start difference. First operand 2227 states and 2937 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:00:58,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:00:58,675 INFO L93 Difference]: Finished difference Result 6357 states and 8434 transitions. [2022-11-03 04:00:58,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 04:00:58,676 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 04:00:58,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:00:58,679 INFO L225 Difference]: With dead ends: 6357 [2022-11-03 04:00:58,680 INFO L226 Difference]: Without dead ends: 4900 [2022-11-03 04:00:58,681 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 04:00:58,681 INFO L413 NwaCegarLoop]: 986 mSDtfsCounter, 1626 mSDsluCounter, 3444 mSDsCounter, 0 mSdLazyCounter, 401 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1629 SdHoareTripleChecker+Valid, 4430 SdHoareTripleChecker+Invalid, 660 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 401 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 251 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-03 04:00:58,681 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1629 Valid, 4430 Invalid, 660 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 401 Invalid, 0 Unknown, 251 Unchecked, 1.0s Time] [2022-11-03 04:00:58,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4900 states. [2022-11-03 04:00:58,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4900 to 2231. [2022-11-03 04:00:58,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2231 states, 2223 states have (on average 1.318038686459739) internal successors, (2930), 2223 states have internal predecessors, (2930), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 04:00:58,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 2231 states and 2942 transitions. [2022-11-03 04:00:58,764 INFO L78 Accepts]: Start accepts. Automaton has 2231 states and 2942 transitions. Word has length 602 [2022-11-03 04:00:58,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:00:58,764 INFO L495 AbstractCegarLoop]: Abstraction has 2231 states and 2942 transitions. [2022-11-03 04:00:58,764 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:00:58,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 2942 transitions. [2022-11-03 04:00:58,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 04:00:58,768 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:00:58,768 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:00:58,817 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (96)] Ended with exit code 0 [2022-11-03 04:00:58,968 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 96 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 04:00:58,969 INFO L420 AbstractCegarLoop]: === Iteration 92 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:00:58,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:00:58,969 INFO L85 PathProgramCache]: Analyzing trace with hash -1832278887, now seen corresponding path program 1 times [2022-11-03 04:00:58,971 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 04:00:58,972 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1045737421] [2022-11-03 04:00:58,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:00:58,972 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 04:00:58,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 04:00:58,973 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 04:00:58,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (97)] Waiting until timeout for monitored process [2022-11-03 04:01:00,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:01:01,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 04:01:01,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:01:01,673 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-03 04:01:01,673 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 04:01:02,330 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 144 proven. 15 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-03 04:01:02,330 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 04:01:02,331 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1045737421] [2022-11-03 04:01:02,331 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1045737421] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 04:01:02,331 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1235459030] [2022-11-03 04:01:02,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:01:02,331 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 04:01:02,331 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 04:01:02,332 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 04:01:02,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (98)] Waiting until timeout for monitored process [2022-11-03 04:01:04,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:01:04,846 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 04:01:04,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:01:05,368 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 04:01:05,368 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 04:01:05,368 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1235459030] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:01:05,368 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-03 04:01:05,369 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 8] total 14 [2022-11-03 04:01:05,369 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1531006352] [2022-11-03 04:01:05,369 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:01:05,369 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 04:01:05,369 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 04:01:05,370 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 04:01:05,370 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2022-11-03 04:01:05,370 INFO L87 Difference]: Start difference. First operand 2231 states and 2942 transitions. Second operand has 5 states, 5 states have (on average 115.6) internal successors, (578), 5 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:01:06,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:01:06,186 INFO L93 Difference]: Finished difference Result 5389 states and 7198 transitions. [2022-11-03 04:01:06,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 04:01:06,187 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 115.6) internal successors, (578), 5 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 04:01:06,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:01:06,190 INFO L225 Difference]: With dead ends: 5389 [2022-11-03 04:01:06,191 INFO L226 Difference]: Without dead ends: 3932 [2022-11-03 04:01:06,192 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1806 GetRequests, 1790 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2022-11-03 04:01:06,193 INFO L413 NwaCegarLoop]: 954 mSDtfsCounter, 2891 mSDsluCounter, 1739 mSDsCounter, 0 mSdLazyCounter, 351 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2894 SdHoareTripleChecker+Valid, 2693 SdHoareTripleChecker+Invalid, 352 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 351 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-03 04:01:06,193 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2894 Valid, 2693 Invalid, 352 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 351 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-03 04:01:06,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3932 states. [2022-11-03 04:01:06,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3932 to 2293. [2022-11-03 04:01:06,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2293 states, 2285 states have (on average 1.3194748358862145) internal successors, (3015), 2285 states have internal predecessors, (3015), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 04:01:06,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 2293 states and 3027 transitions. [2022-11-03 04:01:06,314 INFO L78 Accepts]: Start accepts. Automaton has 2293 states and 3027 transitions. Word has length 602 [2022-11-03 04:01:06,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:01:06,315 INFO L495 AbstractCegarLoop]: Abstraction has 2293 states and 3027 transitions. [2022-11-03 04:01:06,315 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 115.6) internal successors, (578), 5 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:01:06,315 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 3027 transitions. [2022-11-03 04:01:06,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 04:01:06,320 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:01:06,321 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:01:06,385 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (97)] Forceful destruction successful, exit code 0 [2022-11-03 04:01:06,560 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (98)] Forceful destruction successful, exit code 0 [2022-11-03 04:01:06,742 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 97 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3,98 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt [2022-11-03 04:01:06,742 INFO L420 AbstractCegarLoop]: === Iteration 93 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:01:06,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:01:06,743 INFO L85 PathProgramCache]: Analyzing trace with hash -1715961449, now seen corresponding path program 1 times [2022-11-03 04:01:06,745 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 04:01:06,745 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [404454958] [2022-11-03 04:01:06,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:01:06,745 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 04:01:06,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 04:01:06,746 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 04:01:06,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (99)] Waiting until timeout for monitored process [2022-11-03 04:01:08,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:01:08,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 04:01:08,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:01:10,802 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 04:01:10,802 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 04:01:10,802 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 04:01:10,802 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [404454958] [2022-11-03 04:01:10,802 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [404454958] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:01:10,802 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:01:10,802 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 04:01:10,803 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [482169150] [2022-11-03 04:01:10,803 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:01:10,803 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 04:01:10,804 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 04:01:10,804 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 04:01:10,804 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 04:01:10,804 INFO L87 Difference]: Start difference. First operand 2293 states and 3027 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:01:11,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:01:11,845 INFO L93 Difference]: Finished difference Result 6216 states and 8216 transitions. [2022-11-03 04:01:11,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 04:01:11,845 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 04:01:11,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:01:11,848 INFO L225 Difference]: With dead ends: 6216 [2022-11-03 04:01:11,848 INFO L226 Difference]: Without dead ends: 4727 [2022-11-03 04:01:11,850 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 04:01:11,850 INFO L413 NwaCegarLoop]: 793 mSDtfsCounter, 1411 mSDsluCounter, 3154 mSDsCounter, 0 mSdLazyCounter, 341 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1414 SdHoareTripleChecker+Valid, 3947 SdHoareTripleChecker+Invalid, 479 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 341 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 130 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-03 04:01:11,850 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1414 Valid, 3947 Invalid, 479 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 341 Invalid, 0 Unknown, 130 Unchecked, 0.8s Time] [2022-11-03 04:01:11,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4727 states. [2022-11-03 04:01:11,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4727 to 2299. [2022-11-03 04:01:11,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2299 states, 2291 states have (on average 1.3190746398952422) internal successors, (3022), 2291 states have internal predecessors, (3022), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 04:01:11,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 2299 states and 3034 transitions. [2022-11-03 04:01:11,927 INFO L78 Accepts]: Start accepts. Automaton has 2299 states and 3034 transitions. Word has length 602 [2022-11-03 04:01:11,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:01:11,928 INFO L495 AbstractCegarLoop]: Abstraction has 2299 states and 3034 transitions. [2022-11-03 04:01:11,928 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:01:11,928 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 3034 transitions. [2022-11-03 04:01:11,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 04:01:11,931 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:01:11,932 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:01:11,981 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (99)] Ended with exit code 0 [2022-11-03 04:01:12,132 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 99 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 04:01:12,132 INFO L420 AbstractCegarLoop]: === Iteration 94 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:01:12,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:01:12,132 INFO L85 PathProgramCache]: Analyzing trace with hash 1935310105, now seen corresponding path program 1 times [2022-11-03 04:01:12,134 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 04:01:12,134 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1831187851] [2022-11-03 04:01:12,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:01:12,135 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 04:01:12,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 04:01:12,136 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 04:01:12,137 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (100)] Waiting until timeout for monitored process [2022-11-03 04:01:14,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:01:14,288 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 04:01:14,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:01:16,182 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 04:01:16,182 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 04:01:16,183 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 04:01:16,183 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1831187851] [2022-11-03 04:01:16,183 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1831187851] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:01:16,183 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:01:16,183 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 04:01:16,183 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [90066649] [2022-11-03 04:01:16,184 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:01:16,184 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 04:01:16,184 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 04:01:16,185 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 04:01:16,185 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 04:01:16,185 INFO L87 Difference]: Start difference. First operand 2299 states and 3034 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:01:17,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:01:17,260 INFO L93 Difference]: Finished difference Result 6212 states and 8209 transitions. [2022-11-03 04:01:17,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 04:01:17,260 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 04:01:17,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:01:17,264 INFO L225 Difference]: With dead ends: 6212 [2022-11-03 04:01:17,265 INFO L226 Difference]: Without dead ends: 4723 [2022-11-03 04:01:17,266 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 04:01:17,267 INFO L413 NwaCegarLoop]: 789 mSDtfsCounter, 1396 mSDsluCounter, 3141 mSDsCounter, 0 mSdLazyCounter, 338 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1399 SdHoareTripleChecker+Valid, 3930 SdHoareTripleChecker+Invalid, 516 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 338 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 170 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-03 04:01:17,267 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1399 Valid, 3930 Invalid, 516 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 338 Invalid, 0 Unknown, 170 Unchecked, 0.9s Time] [2022-11-03 04:01:17,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4723 states. [2022-11-03 04:01:17,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4723 to 2303. [2022-11-03 04:01:17,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2303 states, 2295 states have (on average 1.318954248366013) internal successors, (3027), 2295 states have internal predecessors, (3027), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 04:01:17,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 2303 states and 3039 transitions. [2022-11-03 04:01:17,390 INFO L78 Accepts]: Start accepts. Automaton has 2303 states and 3039 transitions. Word has length 602 [2022-11-03 04:01:17,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:01:17,391 INFO L495 AbstractCegarLoop]: Abstraction has 2303 states and 3039 transitions. [2022-11-03 04:01:17,391 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:01:17,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 3039 transitions. [2022-11-03 04:01:17,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 04:01:17,396 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:01:17,396 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:01:17,462 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (100)] Forceful destruction successful, exit code 0 [2022-11-03 04:01:17,618 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 100 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 04:01:17,618 INFO L420 AbstractCegarLoop]: === Iteration 95 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:01:17,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:01:17,618 INFO L85 PathProgramCache]: Analyzing trace with hash 1287293339, now seen corresponding path program 1 times [2022-11-03 04:01:17,620 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 04:01:17,620 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [6470441] [2022-11-03 04:01:17,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:01:17,621 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 04:01:17,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 04:01:17,622 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 04:01:17,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (101)] Waiting until timeout for monitored process [2022-11-03 04:01:19,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:01:19,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 04:01:19,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:01:21,837 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 04:01:21,837 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 04:01:21,838 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 04:01:21,838 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [6470441] [2022-11-03 04:01:21,838 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [6470441] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:01:21,838 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:01:21,838 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 04:01:21,838 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [945071990] [2022-11-03 04:01:21,839 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:01:21,839 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 04:01:21,839 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 04:01:21,840 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 04:01:21,840 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 04:01:21,840 INFO L87 Difference]: Start difference. First operand 2303 states and 3039 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:01:23,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:01:23,127 INFO L93 Difference]: Finished difference Result 6485 states and 8612 transitions. [2022-11-03 04:01:23,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 04:01:23,128 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 04:01:23,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:01:23,131 INFO L225 Difference]: With dead ends: 6485 [2022-11-03 04:01:23,131 INFO L226 Difference]: Without dead ends: 4996 [2022-11-03 04:01:23,133 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 04:01:23,133 INFO L413 NwaCegarLoop]: 1213 mSDtfsCounter, 1385 mSDsluCounter, 3877 mSDsCounter, 0 mSdLazyCounter, 412 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1388 SdHoareTripleChecker+Valid, 5090 SdHoareTripleChecker+Invalid, 627 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 412 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 208 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-03 04:01:23,133 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1388 Valid, 5090 Invalid, 627 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 412 Invalid, 0 Unknown, 208 Unchecked, 1.1s Time] [2022-11-03 04:01:23,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4996 states. [2022-11-03 04:01:23,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4996 to 2307. [2022-11-03 04:01:23,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2307 states, 2299 states have (on average 1.3188342757720748) internal successors, (3032), 2299 states have internal predecessors, (3032), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 04:01:23,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 2307 states and 3044 transitions. [2022-11-03 04:01:23,214 INFO L78 Accepts]: Start accepts. Automaton has 2307 states and 3044 transitions. Word has length 602 [2022-11-03 04:01:23,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:01:23,214 INFO L495 AbstractCegarLoop]: Abstraction has 2307 states and 3044 transitions. [2022-11-03 04:01:23,214 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:01:23,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 3044 transitions. [2022-11-03 04:01:23,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 04:01:23,218 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:01:23,218 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:01:23,260 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (101)] Ended with exit code 0 [2022-11-03 04:01:23,418 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 101 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 04:01:23,419 INFO L420 AbstractCegarLoop]: === Iteration 96 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:01:23,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:01:23,419 INFO L85 PathProgramCache]: Analyzing trace with hash -1853282531, now seen corresponding path program 1 times [2022-11-03 04:01:23,421 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 04:01:23,421 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1162844258] [2022-11-03 04:01:23,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:01:23,421 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 04:01:23,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 04:01:23,422 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 04:01:23,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (102)] Waiting until timeout for monitored process [2022-11-03 04:01:25,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:01:25,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 04:01:25,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:01:27,657 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 04:01:27,657 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 04:01:27,657 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 04:01:27,657 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1162844258] [2022-11-03 04:01:27,657 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1162844258] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:01:27,657 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:01:27,657 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 04:01:27,658 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1075836604] [2022-11-03 04:01:27,658 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:01:27,658 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 04:01:27,659 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 04:01:27,659 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 04:01:27,659 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 04:01:27,659 INFO L87 Difference]: Start difference. First operand 2307 states and 3044 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:01:28,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:01:28,881 INFO L93 Difference]: Finished difference Result 6485 states and 8611 transitions. [2022-11-03 04:01:28,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 04:01:28,882 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 04:01:28,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:01:28,885 INFO L225 Difference]: With dead ends: 6485 [2022-11-03 04:01:28,885 INFO L226 Difference]: Without dead ends: 4996 [2022-11-03 04:01:28,886 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 04:01:28,886 INFO L413 NwaCegarLoop]: 1016 mSDtfsCounter, 1572 mSDsluCounter, 3489 mSDsCounter, 0 mSdLazyCounter, 412 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1575 SdHoareTripleChecker+Valid, 4505 SdHoareTripleChecker+Invalid, 556 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 412 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 136 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-03 04:01:28,886 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1575 Valid, 4505 Invalid, 556 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 412 Invalid, 0 Unknown, 136 Unchecked, 1.0s Time] [2022-11-03 04:01:28,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4996 states. [2022-11-03 04:01:28,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4996 to 2315. [2022-11-03 04:01:28,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2315 states, 2307 states have (on average 1.3190290420459472) internal successors, (3043), 2307 states have internal predecessors, (3043), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 04:01:28,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 2315 states and 3055 transitions. [2022-11-03 04:01:28,982 INFO L78 Accepts]: Start accepts. Automaton has 2315 states and 3055 transitions. Word has length 602 [2022-11-03 04:01:28,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:01:28,983 INFO L495 AbstractCegarLoop]: Abstraction has 2315 states and 3055 transitions. [2022-11-03 04:01:28,983 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:01:28,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 3055 transitions. [2022-11-03 04:01:28,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 04:01:28,986 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:01:28,987 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:01:29,031 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (102)] Ended with exit code 0 [2022-11-03 04:01:29,187 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 102 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 04:01:29,187 INFO L420 AbstractCegarLoop]: === Iteration 97 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:01:29,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:01:29,187 INFO L85 PathProgramCache]: Analyzing trace with hash -1052350817, now seen corresponding path program 1 times [2022-11-03 04:01:29,189 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 04:01:29,189 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1251642457] [2022-11-03 04:01:29,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:01:29,190 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 04:01:29,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 04:01:29,191 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 04:01:29,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (103)] Waiting until timeout for monitored process [2022-11-03 04:01:31,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:01:31,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 04:01:31,301 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:01:33,375 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 04:01:33,375 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 04:01:33,375 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 04:01:33,375 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1251642457] [2022-11-03 04:01:33,375 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1251642457] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:01:33,375 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:01:33,375 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 04:01:33,376 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1268201009] [2022-11-03 04:01:33,376 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:01:33,376 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 04:01:33,377 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 04:01:33,377 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 04:01:33,377 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 04:01:33,377 INFO L87 Difference]: Start difference. First operand 2315 states and 3055 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:01:34,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:01:34,608 INFO L93 Difference]: Finished difference Result 6485 states and 8610 transitions. [2022-11-03 04:01:34,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 04:01:34,609 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 04:01:34,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:01:34,612 INFO L225 Difference]: With dead ends: 6485 [2022-11-03 04:01:34,612 INFO L226 Difference]: Without dead ends: 4996 [2022-11-03 04:01:34,613 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 04:01:34,614 INFO L413 NwaCegarLoop]: 1229 mSDtfsCounter, 1354 mSDsluCounter, 3900 mSDsCounter, 0 mSdLazyCounter, 417 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1357 SdHoareTripleChecker+Valid, 5129 SdHoareTripleChecker+Invalid, 595 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 417 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 171 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-03 04:01:34,614 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1357 Valid, 5129 Invalid, 595 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 417 Invalid, 0 Unknown, 171 Unchecked, 1.0s Time] [2022-11-03 04:01:34,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4996 states. [2022-11-03 04:01:34,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4996 to 2319. [2022-11-03 04:01:34,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2319 states, 2311 states have (on average 1.3189095629597576) internal successors, (3048), 2311 states have internal predecessors, (3048), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 04:01:34,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 2319 states and 3060 transitions. [2022-11-03 04:01:34,702 INFO L78 Accepts]: Start accepts. Automaton has 2319 states and 3060 transitions. Word has length 602 [2022-11-03 04:01:34,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:01:34,703 INFO L495 AbstractCegarLoop]: Abstraction has 2319 states and 3060 transitions. [2022-11-03 04:01:34,703 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:01:34,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 3060 transitions. [2022-11-03 04:01:34,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 04:01:34,709 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:01:34,709 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:01:34,761 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (103)] Forceful destruction successful, exit code 0 [2022-11-03 04:01:34,922 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 103 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 04:01:34,922 INFO L420 AbstractCegarLoop]: === Iteration 98 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:01:34,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:01:34,922 INFO L85 PathProgramCache]: Analyzing trace with hash -1459374303, now seen corresponding path program 1 times [2022-11-03 04:01:34,924 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 04:01:34,924 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [933654878] [2022-11-03 04:01:34,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:01:34,924 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 04:01:34,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 04:01:34,925 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 04:01:34,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (104)] Waiting until timeout for monitored process [2022-11-03 04:01:36,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:01:37,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 04:01:37,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:01:39,190 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 04:01:39,190 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 04:01:39,190 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 04:01:39,190 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [933654878] [2022-11-03 04:01:39,190 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [933654878] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:01:39,190 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:01:39,190 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 04:01:39,190 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2023556521] [2022-11-03 04:01:39,191 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:01:39,191 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 04:01:39,191 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 04:01:39,192 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 04:01:39,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 04:01:39,192 INFO L87 Difference]: Start difference. First operand 2319 states and 3060 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:01:40,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:01:40,450 INFO L93 Difference]: Finished difference Result 6485 states and 8609 transitions. [2022-11-03 04:01:40,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 04:01:40,451 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 04:01:40,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:01:40,454 INFO L225 Difference]: With dead ends: 6485 [2022-11-03 04:01:40,454 INFO L226 Difference]: Without dead ends: 4996 [2022-11-03 04:01:40,456 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 04:01:40,458 INFO L413 NwaCegarLoop]: 1235 mSDtfsCounter, 1343 mSDsluCounter, 3910 mSDsCounter, 0 mSdLazyCounter, 420 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1346 SdHoareTripleChecker+Valid, 5145 SdHoareTripleChecker+Invalid, 631 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 420 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 204 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-03 04:01:40,458 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1346 Valid, 5145 Invalid, 631 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 420 Invalid, 0 Unknown, 204 Unchecked, 1.0s Time] [2022-11-03 04:01:40,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4996 states. [2022-11-03 04:01:40,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4996 to 2323. [2022-11-03 04:01:40,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2323 states, 2315 states have (on average 1.3187904967602593) internal successors, (3053), 2315 states have internal predecessors, (3053), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 04:01:40,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2323 states to 2323 states and 3065 transitions. [2022-11-03 04:01:40,540 INFO L78 Accepts]: Start accepts. Automaton has 2323 states and 3065 transitions. Word has length 602 [2022-11-03 04:01:40,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:01:40,540 INFO L495 AbstractCegarLoop]: Abstraction has 2323 states and 3065 transitions. [2022-11-03 04:01:40,540 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:01:40,540 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 3065 transitions. [2022-11-03 04:01:40,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 04:01:40,544 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:01:40,544 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:01:40,587 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (104)] Ended with exit code 0 [2022-11-03 04:01:40,744 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 104 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 04:01:40,744 INFO L420 AbstractCegarLoop]: === Iteration 99 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:01:40,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:01:40,745 INFO L85 PathProgramCache]: Analyzing trace with hash 628201635, now seen corresponding path program 1 times [2022-11-03 04:01:40,746 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 04:01:40,746 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [133889907] [2022-11-03 04:01:40,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:01:40,747 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 04:01:40,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 04:01:40,748 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 04:01:40,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (105)] Waiting until timeout for monitored process [2022-11-03 04:01:42,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:01:42,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 04:01:42,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:01:45,157 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 04:01:45,157 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 04:01:45,157 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 04:01:45,157 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [133889907] [2022-11-03 04:01:45,157 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [133889907] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:01:45,157 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:01:45,158 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 04:01:45,158 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1362615573] [2022-11-03 04:01:45,158 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:01:45,159 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 04:01:45,159 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 04:01:45,159 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 04:01:45,159 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 04:01:45,159 INFO L87 Difference]: Start difference. First operand 2323 states and 3065 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:01:46,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:01:46,483 INFO L93 Difference]: Finished difference Result 6485 states and 8608 transitions. [2022-11-03 04:01:46,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 04:01:46,484 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 04:01:46,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:01:46,488 INFO L225 Difference]: With dead ends: 6485 [2022-11-03 04:01:46,488 INFO L226 Difference]: Without dead ends: 4996 [2022-11-03 04:01:46,489 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 04:01:46,490 INFO L413 NwaCegarLoop]: 1241 mSDtfsCounter, 1332 mSDsluCounter, 3918 mSDsCounter, 0 mSdLazyCounter, 422 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1335 SdHoareTripleChecker+Valid, 5159 SdHoareTripleChecker+Invalid, 642 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 422 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 213 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-03 04:01:46,490 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1335 Valid, 5159 Invalid, 642 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 422 Invalid, 0 Unknown, 213 Unchecked, 1.1s Time] [2022-11-03 04:01:46,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4996 states. [2022-11-03 04:01:46,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4996 to 2327. [2022-11-03 04:01:46,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2327 states, 2319 states have (on average 1.31867184131091) internal successors, (3058), 2319 states have internal predecessors, (3058), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 04:01:46,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 2327 states and 3070 transitions. [2022-11-03 04:01:46,591 INFO L78 Accepts]: Start accepts. Automaton has 2327 states and 3070 transitions. Word has length 602 [2022-11-03 04:01:46,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:01:46,591 INFO L495 AbstractCegarLoop]: Abstraction has 2327 states and 3070 transitions. [2022-11-03 04:01:46,591 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:01:46,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 3070 transitions. [2022-11-03 04:01:46,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 04:01:46,596 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:01:46,596 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:01:46,657 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (105)] Forceful destruction successful, exit code 0 [2022-11-03 04:01:46,802 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 105 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 04:01:46,802 INFO L420 AbstractCegarLoop]: === Iteration 100 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:01:46,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:01:46,803 INFO L85 PathProgramCache]: Analyzing trace with hash -8352987, now seen corresponding path program 1 times [2022-11-03 04:01:46,805 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 04:01:46,805 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1030925057] [2022-11-03 04:01:46,806 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:01:46,806 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 04:01:46,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 04:01:46,807 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 04:01:46,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (106)] Waiting until timeout for monitored process [2022-11-03 04:01:48,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:01:48,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 04:01:48,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:01:49,606 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-03 04:01:49,606 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 04:01:50,339 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 144 proven. 15 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-03 04:01:50,339 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 04:01:50,340 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1030925057] [2022-11-03 04:01:50,340 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1030925057] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 04:01:50,340 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [858416941] [2022-11-03 04:01:50,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:01:50,340 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 04:01:50,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 04:01:50,342 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 04:01:50,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (107)] Waiting until timeout for monitored process [2022-11-03 04:01:52,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:01:52,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 04:01:52,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:01:53,537 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 04:01:53,537 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 04:01:53,537 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [858416941] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:01:53,537 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-03 04:01:53,538 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 8] total 14 [2022-11-03 04:01:53,538 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [429584334] [2022-11-03 04:01:53,538 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:01:53,539 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 04:01:53,539 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 04:01:53,539 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 04:01:53,539 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2022-11-03 04:01:53,540 INFO L87 Difference]: Start difference. First operand 2327 states and 3070 transitions. Second operand has 5 states, 5 states have (on average 115.6) internal successors, (578), 5 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:01:54,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:01:54,345 INFO L93 Difference]: Finished difference Result 5517 states and 7372 transitions. [2022-11-03 04:01:54,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 04:01:54,346 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 115.6) internal successors, (578), 5 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 04:01:54,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:01:54,349 INFO L225 Difference]: With dead ends: 5517 [2022-11-03 04:01:54,349 INFO L226 Difference]: Without dead ends: 4028 [2022-11-03 04:01:54,350 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1806 GetRequests, 1790 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2022-11-03 04:01:54,350 INFO L413 NwaCegarLoop]: 994 mSDtfsCounter, 2856 mSDsluCounter, 1739 mSDsCounter, 0 mSdLazyCounter, 359 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2859 SdHoareTripleChecker+Valid, 2733 SdHoareTripleChecker+Invalid, 360 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 359 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-03 04:01:54,351 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2859 Valid, 2733 Invalid, 360 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 359 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-03 04:01:54,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4028 states. [2022-11-03 04:01:54,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4028 to 2389. [2022-11-03 04:01:54,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2389 states, 2381 states have (on average 1.3200335993280135) internal successors, (3143), 2381 states have internal predecessors, (3143), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 04:01:54,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2389 states to 2389 states and 3155 transitions. [2022-11-03 04:01:54,432 INFO L78 Accepts]: Start accepts. Automaton has 2389 states and 3155 transitions. Word has length 602 [2022-11-03 04:01:54,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:01:54,432 INFO L495 AbstractCegarLoop]: Abstraction has 2389 states and 3155 transitions. [2022-11-03 04:01:54,432 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 115.6) internal successors, (578), 5 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:01:54,432 INFO L276 IsEmpty]: Start isEmpty. Operand 2389 states and 3155 transitions. [2022-11-03 04:01:54,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 04:01:54,437 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:01:54,437 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:01:54,462 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (107)] Forceful destruction successful, exit code 0 [2022-11-03 04:01:54,736 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (106)] Forceful destruction successful, exit code 0 [2022-11-03 04:01:54,861 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 107 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt,106 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 04:01:54,861 INFO L420 AbstractCegarLoop]: === Iteration 101 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:01:54,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:01:54,862 INFO L85 PathProgramCache]: Analyzing trace with hash -1464672221, now seen corresponding path program 1 times [2022-11-03 04:01:54,863 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 04:01:54,864 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1923817782] [2022-11-03 04:01:54,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:01:54,864 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 04:01:54,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 04:01:54,865 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 04:01:54,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (108)] Waiting until timeout for monitored process [2022-11-03 04:01:56,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:01:57,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 04:01:57,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:01:59,405 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 04:01:59,406 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 04:01:59,406 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 04:01:59,406 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1923817782] [2022-11-03 04:01:59,406 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1923817782] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:01:59,406 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:01:59,406 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 04:01:59,406 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [37080285] [2022-11-03 04:01:59,406 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:01:59,407 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 04:01:59,407 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 04:01:59,407 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 04:01:59,407 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 04:01:59,407 INFO L87 Difference]: Start difference. First operand 2389 states and 3155 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:02:00,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:02:00,662 INFO L93 Difference]: Finished difference Result 6613 states and 8788 transitions. [2022-11-03 04:02:00,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 04:02:00,663 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 04:02:00,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:02:00,666 INFO L225 Difference]: With dead ends: 6613 [2022-11-03 04:02:00,667 INFO L226 Difference]: Without dead ends: 5092 [2022-11-03 04:02:00,668 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 04:02:00,668 INFO L413 NwaCegarLoop]: 1042 mSDtfsCounter, 1527 mSDsluCounter, 3528 mSDsCounter, 0 mSdLazyCounter, 422 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1530 SdHoareTripleChecker+Valid, 4570 SdHoareTripleChecker+Invalid, 527 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 422 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 97 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-03 04:02:00,669 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1530 Valid, 4570 Invalid, 527 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 422 Invalid, 0 Unknown, 97 Unchecked, 1.0s Time] [2022-11-03 04:02:00,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5092 states. [2022-11-03 04:02:00,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5092 to 2395. [2022-11-03 04:02:00,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2395 states, 2387 states have (on average 1.3196480938416422) internal successors, (3150), 2387 states have internal predecessors, (3150), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 04:02:00,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 2395 states and 3162 transitions. [2022-11-03 04:02:00,768 INFO L78 Accepts]: Start accepts. Automaton has 2395 states and 3162 transitions. Word has length 602 [2022-11-03 04:02:00,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:02:00,768 INFO L495 AbstractCegarLoop]: Abstraction has 2395 states and 3162 transitions. [2022-11-03 04:02:00,769 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:02:00,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 3162 transitions. [2022-11-03 04:02:00,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 04:02:00,774 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:02:00,774 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:02:00,832 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (108)] Forceful destruction successful, exit code 0 [2022-11-03 04:02:00,998 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 108 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 04:02:00,998 INFO L420 AbstractCegarLoop]: === Iteration 102 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:02:00,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:02:00,998 INFO L85 PathProgramCache]: Analyzing trace with hash -1248631899, now seen corresponding path program 1 times [2022-11-03 04:02:01,000 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 04:02:01,000 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [889293866] [2022-11-03 04:02:01,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:02:01,001 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 04:02:01,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 04:02:01,001 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 04:02:01,002 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (109)] Waiting until timeout for monitored process [2022-11-03 04:02:02,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:02:03,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 04:02:03,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:02:05,360 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 04:02:05,360 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 04:02:05,361 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 04:02:05,361 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [889293866] [2022-11-03 04:02:05,361 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [889293866] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:02:05,361 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:02:05,361 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 04:02:05,361 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [742072867] [2022-11-03 04:02:05,361 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:02:05,362 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 04:02:05,362 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 04:02:05,362 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 04:02:05,362 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 04:02:05,362 INFO L87 Difference]: Start difference. First operand 2395 states and 3162 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:02:06,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:02:06,353 INFO L93 Difference]: Finished difference Result 6276 states and 8288 transitions. [2022-11-03 04:02:06,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 04:02:06,354 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 04:02:06,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:02:06,358 INFO L225 Difference]: With dead ends: 6276 [2022-11-03 04:02:06,358 INFO L226 Difference]: Without dead ends: 4755 [2022-11-03 04:02:06,359 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 04:02:06,360 INFO L413 NwaCegarLoop]: 998 mSDtfsCounter, 1053 mSDsluCounter, 3502 mSDsCounter, 0 mSdLazyCounter, 343 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1056 SdHoareTripleChecker+Valid, 4500 SdHoareTripleChecker+Invalid, 478 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 343 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 128 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-03 04:02:06,360 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1056 Valid, 4500 Invalid, 478 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 343 Invalid, 0 Unknown, 128 Unchecked, 0.8s Time] [2022-11-03 04:02:06,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4755 states. [2022-11-03 04:02:06,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4755 to 2399. [2022-11-03 04:02:06,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2399 states, 2391 states have (on average 1.3195315767461313) internal successors, (3155), 2391 states have internal predecessors, (3155), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 04:02:06,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2399 states to 2399 states and 3167 transitions. [2022-11-03 04:02:06,447 INFO L78 Accepts]: Start accepts. Automaton has 2399 states and 3167 transitions. Word has length 602 [2022-11-03 04:02:06,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:02:06,447 INFO L495 AbstractCegarLoop]: Abstraction has 2399 states and 3167 transitions. [2022-11-03 04:02:06,448 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:02:06,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 3167 transitions. [2022-11-03 04:02:06,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 04:02:06,453 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:02:06,453 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:02:06,517 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (109)] Ended with exit code 0 [2022-11-03 04:02:06,666 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 109 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 04:02:06,666 INFO L420 AbstractCegarLoop]: === Iteration 103 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:02:06,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:02:06,666 INFO L85 PathProgramCache]: Analyzing trace with hash -155846617, now seen corresponding path program 1 times [2022-11-03 04:02:06,668 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 04:02:06,668 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [136575268] [2022-11-03 04:02:06,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:02:06,669 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 04:02:06,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 04:02:06,669 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 04:02:06,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (110)] Waiting until timeout for monitored process [2022-11-03 04:02:08,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:02:08,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 04:02:08,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:02:10,955 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 04:02:10,955 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 04:02:10,955 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 04:02:10,955 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [136575268] [2022-11-03 04:02:10,956 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [136575268] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:02:10,956 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:02:10,956 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 04:02:10,956 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [100484620] [2022-11-03 04:02:10,956 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:02:10,956 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 04:02:10,956 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 04:02:10,957 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 04:02:10,957 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 04:02:10,957 INFO L87 Difference]: Start difference. First operand 2399 states and 3167 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:02:12,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:02:12,133 INFO L93 Difference]: Finished difference Result 6613 states and 8786 transitions. [2022-11-03 04:02:12,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 04:02:12,134 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 04:02:12,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:02:12,138 INFO L225 Difference]: With dead ends: 6613 [2022-11-03 04:02:12,138 INFO L226 Difference]: Without dead ends: 5092 [2022-11-03 04:02:12,139 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 04:02:12,140 INFO L413 NwaCegarLoop]: 1050 mSDtfsCounter, 1507 mSDsluCounter, 3534 mSDsCounter, 0 mSdLazyCounter, 423 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1510 SdHoareTripleChecker+Valid, 4584 SdHoareTripleChecker+Invalid, 607 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 423 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 176 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-03 04:02:12,140 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1510 Valid, 4584 Invalid, 607 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 423 Invalid, 0 Unknown, 176 Unchecked, 1.0s Time] [2022-11-03 04:02:12,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5092 states. [2022-11-03 04:02:12,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5092 to 2403. [2022-11-03 04:02:12,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2403 states, 2395 states have (on average 1.3194154488517744) internal successors, (3160), 2395 states have internal predecessors, (3160), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 04:02:12,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 2403 states and 3172 transitions. [2022-11-03 04:02:12,223 INFO L78 Accepts]: Start accepts. Automaton has 2403 states and 3172 transitions. Word has length 602 [2022-11-03 04:02:12,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:02:12,224 INFO L495 AbstractCegarLoop]: Abstraction has 2403 states and 3172 transitions. [2022-11-03 04:02:12,224 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:02:12,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 3172 transitions. [2022-11-03 04:02:12,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 04:02:12,227 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:02:12,227 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:02:12,280 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (110)] Forceful destruction successful, exit code 0 [2022-11-03 04:02:12,428 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 110 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 04:02:12,428 INFO L420 AbstractCegarLoop]: === Iteration 104 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:02:12,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:02:12,428 INFO L85 PathProgramCache]: Analyzing trace with hash -1177870935, now seen corresponding path program 1 times [2022-11-03 04:02:12,430 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 04:02:12,430 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1374464300] [2022-11-03 04:02:12,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:02:12,430 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 04:02:12,431 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 04:02:12,432 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 04:02:12,433 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (111)] Waiting until timeout for monitored process [2022-11-03 04:02:14,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:02:14,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 04:02:14,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:02:16,776 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 04:02:16,776 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 04:02:16,777 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 04:02:16,777 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1374464300] [2022-11-03 04:02:16,777 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1374464300] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:02:16,777 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:02:16,777 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 04:02:16,777 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1496635173] [2022-11-03 04:02:16,777 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:02:16,778 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 04:02:16,778 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 04:02:16,778 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 04:02:16,778 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 04:02:16,778 INFO L87 Difference]: Start difference. First operand 2403 states and 3172 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:02:18,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:02:18,082 INFO L93 Difference]: Finished difference Result 6613 states and 8785 transitions. [2022-11-03 04:02:18,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 04:02:18,082 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 04:02:18,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:02:18,087 INFO L225 Difference]: With dead ends: 6613 [2022-11-03 04:02:18,087 INFO L226 Difference]: Without dead ends: 5092 [2022-11-03 04:02:18,088 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 04:02:18,089 INFO L413 NwaCegarLoop]: 1275 mSDtfsCounter, 1276 mSDsluCounter, 3972 mSDsCounter, 0 mSdLazyCounter, 435 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1279 SdHoareTripleChecker+Valid, 5247 SdHoareTripleChecker+Invalid, 693 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 435 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 251 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-03 04:02:18,089 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1279 Valid, 5247 Invalid, 693 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 435 Invalid, 0 Unknown, 251 Unchecked, 1.1s Time] [2022-11-03 04:02:18,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5092 states. [2022-11-03 04:02:18,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5092 to 2411. [2022-11-03 04:02:18,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2411 states, 2403 states have (on average 1.3196004993757802) internal successors, (3171), 2403 states have internal predecessors, (3171), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 04:02:18,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 2411 states and 3183 transitions. [2022-11-03 04:02:18,196 INFO L78 Accepts]: Start accepts. Automaton has 2411 states and 3183 transitions. Word has length 602 [2022-11-03 04:02:18,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:02:18,196 INFO L495 AbstractCegarLoop]: Abstraction has 2411 states and 3183 transitions. [2022-11-03 04:02:18,196 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:02:18,196 INFO L276 IsEmpty]: Start isEmpty. Operand 2411 states and 3183 transitions. [2022-11-03 04:02:18,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 04:02:18,201 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:02:18,202 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:02:18,271 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (111)] Forceful destruction successful, exit code 0 [2022-11-03 04:02:18,426 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 111 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 04:02:18,426 INFO L420 AbstractCegarLoop]: === Iteration 105 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:02:18,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:02:18,426 INFO L85 PathProgramCache]: Analyzing trace with hash 987161899, now seen corresponding path program 1 times [2022-11-03 04:02:18,429 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 04:02:18,429 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [521386221] [2022-11-03 04:02:18,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:02:18,429 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 04:02:18,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 04:02:18,431 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 04:02:18,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (112)] Waiting until timeout for monitored process [2022-11-03 04:02:20,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:02:20,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 04:02:20,714 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:02:23,056 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 04:02:23,056 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 04:02:23,056 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 04:02:23,056 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [521386221] [2022-11-03 04:02:23,056 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [521386221] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:02:23,056 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:02:23,057 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 04:02:23,057 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1758872470] [2022-11-03 04:02:23,057 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:02:23,057 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 04:02:23,057 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 04:02:23,058 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 04:02:23,058 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 04:02:23,058 INFO L87 Difference]: Start difference. First operand 2411 states and 3183 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:02:24,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:02:24,326 INFO L93 Difference]: Finished difference Result 6613 states and 8784 transitions. [2022-11-03 04:02:24,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 04:02:24,326 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 04:02:24,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:02:24,331 INFO L225 Difference]: With dead ends: 6613 [2022-11-03 04:02:24,331 INFO L226 Difference]: Without dead ends: 5092 [2022-11-03 04:02:24,332 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 04:02:24,333 INFO L413 NwaCegarLoop]: 1070 mSDtfsCounter, 1474 mSDsluCounter, 3570 mSDsCounter, 0 mSdLazyCounter, 430 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1477 SdHoareTripleChecker+Valid, 4640 SdHoareTripleChecker+Invalid, 660 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 430 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 222 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-03 04:02:24,333 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1477 Valid, 4640 Invalid, 660 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 430 Invalid, 0 Unknown, 222 Unchecked, 1.0s Time] [2022-11-03 04:02:24,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5092 states. [2022-11-03 04:02:24,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5092 to 2415. [2022-11-03 04:02:24,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2415 states, 2407 states have (on average 1.3194848358953053) internal successors, (3176), 2407 states have internal predecessors, (3176), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 04:02:24,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 2415 states and 3188 transitions. [2022-11-03 04:02:24,438 INFO L78 Accepts]: Start accepts. Automaton has 2415 states and 3188 transitions. Word has length 602 [2022-11-03 04:02:24,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:02:24,439 INFO L495 AbstractCegarLoop]: Abstraction has 2415 states and 3188 transitions. [2022-11-03 04:02:24,439 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:02:24,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 3188 transitions. [2022-11-03 04:02:24,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 04:02:24,442 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:02:24,443 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:02:24,494 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (112)] Forceful destruction successful, exit code 0 [2022-11-03 04:02:24,643 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 112 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 04:02:24,643 INFO L420 AbstractCegarLoop]: === Iteration 106 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:02:24,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:02:24,643 INFO L85 PathProgramCache]: Analyzing trace with hash 812039597, now seen corresponding path program 1 times [2022-11-03 04:02:24,645 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 04:02:24,645 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1302217005] [2022-11-03 04:02:24,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:02:24,646 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 04:02:24,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 04:02:24,646 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 04:02:24,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (113)] Waiting until timeout for monitored process [2022-11-03 04:02:26,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:02:26,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 04:02:26,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:02:29,099 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 04:02:29,099 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 04:02:29,099 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 04:02:29,100 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1302217005] [2022-11-03 04:02:29,100 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1302217005] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:02:29,100 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:02:29,100 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 04:02:29,100 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [369137837] [2022-11-03 04:02:29,100 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:02:29,101 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 04:02:29,101 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 04:02:29,101 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 04:02:29,101 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 04:02:29,101 INFO L87 Difference]: Start difference. First operand 2415 states and 3188 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:02:30,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:02:30,141 INFO L93 Difference]: Finished difference Result 6256 states and 8254 transitions. [2022-11-03 04:02:30,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 04:02:30,141 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 04:02:30,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:02:30,145 INFO L225 Difference]: With dead ends: 6256 [2022-11-03 04:02:30,145 INFO L226 Difference]: Without dead ends: 4735 [2022-11-03 04:02:30,146 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 04:02:30,147 INFO L413 NwaCegarLoop]: 791 mSDtfsCounter, 1176 mSDsluCounter, 3067 mSDsCounter, 0 mSdLazyCounter, 339 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1179 SdHoareTripleChecker+Valid, 3858 SdHoareTripleChecker+Invalid, 507 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 339 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 160 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-03 04:02:30,147 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1179 Valid, 3858 Invalid, 507 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 339 Invalid, 0 Unknown, 160 Unchecked, 0.8s Time] [2022-11-03 04:02:30,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4735 states. [2022-11-03 04:02:30,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4735 to 2419. [2022-11-03 04:02:30,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2419 states, 2411 states have (on average 1.3193695562007466) internal successors, (3181), 2411 states have internal predecessors, (3181), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 04:02:30,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 2419 states and 3193 transitions. [2022-11-03 04:02:30,232 INFO L78 Accepts]: Start accepts. Automaton has 2419 states and 3193 transitions. Word has length 602 [2022-11-03 04:02:30,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:02:30,232 INFO L495 AbstractCegarLoop]: Abstraction has 2419 states and 3193 transitions. [2022-11-03 04:02:30,232 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:02:30,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2419 states and 3193 transitions. [2022-11-03 04:02:30,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 04:02:30,236 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:02:30,236 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:02:30,301 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (113)] Forceful destruction successful, exit code 0 [2022-11-03 04:02:30,436 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 113 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 04:02:30,436 INFO L420 AbstractCegarLoop]: === Iteration 107 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:02:30,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:02:30,437 INFO L85 PathProgramCache]: Analyzing trace with hash 1496000303, now seen corresponding path program 1 times [2022-11-03 04:02:30,439 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 04:02:30,439 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [973152764] [2022-11-03 04:02:30,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:02:30,439 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 04:02:30,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 04:02:30,440 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 04:02:30,441 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (114)] Waiting until timeout for monitored process [2022-11-03 04:02:32,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:02:32,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 04:02:32,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:02:34,832 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 04:02:34,832 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 04:02:34,832 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 04:02:34,833 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [973152764] [2022-11-03 04:02:34,833 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [973152764] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:02:34,833 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:02:34,833 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 04:02:34,833 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [44694701] [2022-11-03 04:02:34,833 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:02:34,833 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 04:02:34,834 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 04:02:34,834 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 04:02:34,834 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 04:02:34,834 INFO L87 Difference]: Start difference. First operand 2419 states and 3193 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:02:36,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:02:36,085 INFO L93 Difference]: Finished difference Result 6613 states and 8782 transitions. [2022-11-03 04:02:36,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 04:02:36,086 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 04:02:36,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:02:36,089 INFO L225 Difference]: With dead ends: 6613 [2022-11-03 04:02:36,089 INFO L226 Difference]: Without dead ends: 5092 [2022-11-03 04:02:36,090 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 04:02:36,090 INFO L413 NwaCegarLoop]: 1291 mSDtfsCounter, 1244 mSDsluCounter, 3995 mSDsCounter, 0 mSdLazyCounter, 439 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1247 SdHoareTripleChecker+Valid, 5286 SdHoareTripleChecker+Invalid, 635 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 439 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 189 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-03 04:02:36,091 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1247 Valid, 5286 Invalid, 635 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 439 Invalid, 0 Unknown, 189 Unchecked, 1.0s Time] [2022-11-03 04:02:36,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5092 states. [2022-11-03 04:02:36,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5092 to 2423. [2022-11-03 04:02:36,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2423 states, 2415 states have (on average 1.3192546583850933) internal successors, (3186), 2415 states have internal predecessors, (3186), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 04:02:36,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2423 states to 2423 states and 3198 transitions. [2022-11-03 04:02:36,232 INFO L78 Accepts]: Start accepts. Automaton has 2423 states and 3198 transitions. Word has length 602 [2022-11-03 04:02:36,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:02:36,233 INFO L495 AbstractCegarLoop]: Abstraction has 2423 states and 3198 transitions. [2022-11-03 04:02:36,233 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:02:36,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 3198 transitions. [2022-11-03 04:02:36,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 04:02:36,238 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:02:36,238 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:02:36,300 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (114)] Ended with exit code 0 [2022-11-03 04:02:36,462 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 114 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 04:02:36,462 INFO L420 AbstractCegarLoop]: === Iteration 108 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:02:36,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:02:36,462 INFO L85 PathProgramCache]: Analyzing trace with hash 1611964849, now seen corresponding path program 1 times [2022-11-03 04:02:36,464 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 04:02:36,464 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1609465145] [2022-11-03 04:02:36,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:02:36,465 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 04:02:36,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 04:02:36,465 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 04:02:36,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (115)] Waiting until timeout for monitored process [2022-11-03 04:02:38,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:02:38,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-03 04:02:38,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:02:39,282 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-03 04:02:39,282 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 04:02:40,019 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 144 proven. 15 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-03 04:02:40,019 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 04:02:40,019 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1609465145] [2022-11-03 04:02:40,019 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1609465145] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 04:02:40,019 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1989649910] [2022-11-03 04:02:40,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:02:40,020 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-03 04:02:40,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/cvc4 [2022-11-03 04:02:40,021 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-03 04:02:40,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (116)] Waiting until timeout for monitored process [2022-11-03 04:02:42,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:02:42,664 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 04:02:42,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:02:43,311 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 04:02:43,311 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 04:02:43,312 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1989649910] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:02:43,312 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-03 04:02:43,312 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8, 8] total 14 [2022-11-03 04:02:43,312 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [946786508] [2022-11-03 04:02:43,313 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:02:43,313 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 04:02:43,313 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 04:02:43,313 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 04:02:43,313 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2022-11-03 04:02:43,314 INFO L87 Difference]: Start difference. First operand 2423 states and 3198 transitions. Second operand has 5 states, 5 states have (on average 115.6) internal successors, (578), 5 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:02:44,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:02:44,107 INFO L93 Difference]: Finished difference Result 5645 states and 7546 transitions. [2022-11-03 04:02:44,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 04:02:44,107 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 115.6) internal successors, (578), 5 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 04:02:44,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:02:44,111 INFO L225 Difference]: With dead ends: 5645 [2022-11-03 04:02:44,111 INFO L226 Difference]: Without dead ends: 4124 [2022-11-03 04:02:44,112 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1806 GetRequests, 1790 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2022-11-03 04:02:44,112 INFO L413 NwaCegarLoop]: 1037 mSDtfsCounter, 2815 mSDsluCounter, 1743 mSDsCounter, 0 mSdLazyCounter, 367 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2818 SdHoareTripleChecker+Valid, 2780 SdHoareTripleChecker+Invalid, 368 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 367 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-03 04:02:44,112 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2818 Valid, 2780 Invalid, 368 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 367 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-03 04:02:44,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4124 states. [2022-11-03 04:02:44,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4124 to 2485. [2022-11-03 04:02:44,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2485 states, 2477 states have (on average 1.3205490512716997) internal successors, (3271), 2477 states have internal predecessors, (3271), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 04:02:44,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 2485 states and 3283 transitions. [2022-11-03 04:02:44,212 INFO L78 Accepts]: Start accepts. Automaton has 2485 states and 3283 transitions. Word has length 602 [2022-11-03 04:02:44,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:02:44,212 INFO L495 AbstractCegarLoop]: Abstraction has 2485 states and 3283 transitions. [2022-11-03 04:02:44,213 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 115.6) internal successors, (578), 5 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:02:44,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 3283 transitions. [2022-11-03 04:02:44,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 04:02:44,216 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:02:44,216 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:02:44,272 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (115)] Forceful destruction successful, exit code 0 [2022-11-03 04:02:44,437 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt (116)] Ended with exit code 0 [2022-11-03 04:02:44,617 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 115 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3,116 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/cvc4 --incremental --print-success --lang smt [2022-11-03 04:02:44,617 INFO L420 AbstractCegarLoop]: === Iteration 109 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:02:44,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:02:44,617 INFO L85 PathProgramCache]: Analyzing trace with hash -680890705, now seen corresponding path program 1 times [2022-11-03 04:02:44,619 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 04:02:44,619 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1915629693] [2022-11-03 04:02:44,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:02:44,619 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 04:02:44,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 04:02:44,620 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 04:02:44,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (117)] Waiting until timeout for monitored process [2022-11-03 04:02:46,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:02:46,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 04:02:46,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:02:49,307 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 04:02:49,307 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 04:02:49,307 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 04:02:49,308 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1915629693] [2022-11-03 04:02:49,308 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1915629693] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:02:49,308 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:02:49,308 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 04:02:49,308 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1120570612] [2022-11-03 04:02:49,308 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:02:49,309 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 04:02:49,309 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 04:02:49,309 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 04:02:49,309 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 04:02:49,309 INFO L87 Difference]: Start difference. First operand 2485 states and 3283 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:02:50,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:02:50,567 INFO L93 Difference]: Finished difference Result 6741 states and 8962 transitions. [2022-11-03 04:02:50,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 04:02:50,568 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 04:02:50,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:02:50,573 INFO L225 Difference]: With dead ends: 6741 [2022-11-03 04:02:50,573 INFO L226 Difference]: Without dead ends: 5188 [2022-11-03 04:02:50,575 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 04:02:50,575 INFO L413 NwaCegarLoop]: 1088 mSDtfsCounter, 1441 mSDsluCounter, 3591 mSDsCounter, 0 mSdLazyCounter, 435 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1444 SdHoareTripleChecker+Valid, 4679 SdHoareTripleChecker+Invalid, 589 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 435 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 146 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-03 04:02:50,575 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1444 Valid, 4679 Invalid, 589 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 435 Invalid, 0 Unknown, 146 Unchecked, 1.0s Time] [2022-11-03 04:02:50,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5188 states. [2022-11-03 04:02:50,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5188 to 2491. [2022-11-03 04:02:50,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2491 states, 2483 states have (on average 1.3201772049939589) internal successors, (3278), 2483 states have internal predecessors, (3278), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 04:02:50,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 2491 states and 3290 transitions. [2022-11-03 04:02:50,682 INFO L78 Accepts]: Start accepts. Automaton has 2491 states and 3290 transitions. Word has length 602 [2022-11-03 04:02:50,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:02:50,682 INFO L495 AbstractCegarLoop]: Abstraction has 2491 states and 3290 transitions. [2022-11-03 04:02:50,682 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:02:50,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2491 states and 3290 transitions. [2022-11-03 04:02:50,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 04:02:50,686 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:02:50,686 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:02:50,742 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (117)] Ended with exit code 0 [2022-11-03 04:02:50,886 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 117 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 04:02:50,887 INFO L420 AbstractCegarLoop]: === Iteration 110 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:02:50,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:02:50,887 INFO L85 PathProgramCache]: Analyzing trace with hash 1940486705, now seen corresponding path program 1 times [2022-11-03 04:02:50,889 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 04:02:50,889 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1834040280] [2022-11-03 04:02:50,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:02:50,890 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 04:02:50,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 04:02:50,890 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 04:02:50,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (118)] Waiting until timeout for monitored process [2022-11-03 04:02:52,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:02:53,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 3444 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-03 04:02:53,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:02:55,628 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-03 04:02:55,628 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 04:02:55,628 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 04:02:55,628 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1834040280] [2022-11-03 04:02:55,628 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1834040280] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:02:55,628 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:02:55,629 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 04:02:55,629 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1420211241] [2022-11-03 04:02:55,629 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:02:55,629 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 04:02:55,629 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 04:02:55,630 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 04:02:55,630 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 04:02:55,630 INFO L87 Difference]: Start difference. First operand 2491 states and 3290 transitions. Second operand has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:02:56,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:02:56,987 INFO L93 Difference]: Finished difference Result 6741 states and 8961 transitions. [2022-11-03 04:02:56,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 04:02:56,988 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 602 [2022-11-03 04:02:56,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:02:56,991 INFO L225 Difference]: With dead ends: 6741 [2022-11-03 04:02:56,991 INFO L226 Difference]: Without dead ends: 5188 [2022-11-03 04:02:56,993 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 04:02:56,993 INFO L413 NwaCegarLoop]: 1305 mSDtfsCounter, 1221 mSDsluCounter, 4016 mSDsCounter, 0 mSdLazyCounter, 444 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1224 SdHoareTripleChecker+Valid, 5321 SdHoareTripleChecker+Invalid, 623 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 444 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 172 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-03 04:02:56,993 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1224 Valid, 5321 Invalid, 623 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 444 Invalid, 0 Unknown, 172 Unchecked, 1.1s Time] [2022-11-03 04:02:56,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5188 states. [2022-11-03 04:02:57,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5188 to 2495. [2022-11-03 04:02:57,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2495 states, 2487 states have (on average 1.320064334539606) internal successors, (3283), 2487 states have internal predecessors, (3283), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-03 04:02:57,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 2495 states and 3295 transitions. [2022-11-03 04:02:57,085 INFO L78 Accepts]: Start accepts. Automaton has 2495 states and 3295 transitions. Word has length 602 [2022-11-03 04:02:57,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:02:57,085 INFO L495 AbstractCegarLoop]: Abstraction has 2495 states and 3295 transitions. [2022-11-03 04:02:57,085 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.33333333333333) internal successors, (578), 6 states have internal predecessors, (578), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 04:02:57,085 INFO L276 IsEmpty]: Start isEmpty. Operand 2495 states and 3295 transitions. [2022-11-03 04:02:57,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2022-11-03 04:02:57,089 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:02:57,089 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:02:57,143 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (118)] Ended with exit code 0 [2022-11-03 04:02:57,289 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 118 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 04:02:57,289 INFO L420 AbstractCegarLoop]: === Iteration 111 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:02:57,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:02:57,290 INFO L85 PathProgramCache]: Analyzing trace with hash -2001824077, now seen corresponding path program 1 times [2022-11-03 04:02:57,292 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 04:02:57,292 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [976750509] [2022-11-03 04:02:57,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:02:57,292 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 04:02:57,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 04:02:57,293 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 04:02:57,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c602efe2-ab41-40b9-915c-7ca4ebad2e9a/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (119)] Waiting until timeout for monitored process