./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal52.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_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal52.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 014d7002fb46612c482bf1bb0ef50c6a45dd5641545e0dbf7c6ebd799fefd3cb --- 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 [2022-11-02 20:39:27,126 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:39:27,129 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:39:27,160 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:39:27,161 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:39:27,162 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:39:27,163 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:39:27,165 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:39:27,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:39:27,168 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:39:27,169 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:39:27,170 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:39:27,171 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:39:27,172 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:39:27,173 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:39:27,174 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:39:27,175 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:39:27,176 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:39:27,178 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:39:27,180 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:39:27,181 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:39:27,182 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:39:27,183 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:39:27,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:39:27,188 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:39:27,188 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:39:27,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:39:27,189 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:39:27,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:39:27,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:39:27,191 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:39:27,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:39:27,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:39:27,194 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:39:27,195 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:39:27,195 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:39:27,196 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:39:27,196 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:39:27,197 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:39:27,198 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:39:27,198 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:39:27,199 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 20:39:27,222 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:39:27,222 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:39:27,222 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:39:27,222 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:39:27,223 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:39:27,223 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:39:27,224 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:39:27,224 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:39:27,224 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:39:27,225 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:39:27,225 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:39:27,225 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:39:27,225 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:39:27,226 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:39:27,226 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:39:27,226 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:39:27,226 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:39:27,226 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:39:27,227 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:39:27,227 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:39:27,227 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:39:27,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:39:27,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:39:27,228 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:39:27,228 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:39:27,228 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:39:27,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:39:27,229 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:39:27,229 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:39:27,229 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:39:27,229 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_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 014d7002fb46612c482bf1bb0ef50c6a45dd5641545e0dbf7c6ebd799fefd3cb [2022-11-02 20:39:27,526 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:39:27,566 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:39:27,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:39:27,570 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:39:27,573 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:39:27,574 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal52.c [2022-11-02 20:39:27,659 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/data/da35190c8/11aa7a5b637848b1b026841837245fa8/FLAGfc84f78d7 [2022-11-02 20:39:28,615 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:39:28,615 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal52.c [2022-11-02 20:39:28,660 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/data/da35190c8/11aa7a5b637848b1b026841837245fa8/FLAGfc84f78d7 [2022-11-02 20:39:29,058 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/data/da35190c8/11aa7a5b637848b1b026841837245fa8 [2022-11-02 20:39:29,061 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:39:29,064 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:39:29,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:39:29,069 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:39:29,072 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:39:29,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:39:29" (1/1) ... [2022-11-02 20:39:29,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f8ee324 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:29, skipping insertion in model container [2022-11-02 20:39:29,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:39:29" (1/1) ... [2022-11-02 20:39:29,083 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:39:29,293 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:39:29,653 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_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal52.c[1107,1120] [2022-11-02 20:39:31,070 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:39:31,074 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:39:31,087 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_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal52.c[1107,1120] [2022-11-02 20:39:32,247 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:39:32,259 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:39:32,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:32 WrapperNode [2022-11-02 20:39:32,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:39:32,261 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:39:32,261 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:39:32,262 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:39:32,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:32" (1/1) ... [2022-11-02 20:39:32,449 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:32" (1/1) ... [2022-11-02 20:39:33,996 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 13717 [2022-11-02 20:39:33,997 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:39:33,998 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:39:33,998 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:39:33,998 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:39:34,016 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:32" (1/1) ... [2022-11-02 20:39:34,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:32" (1/1) ... [2022-11-02 20:39:34,322 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:32" (1/1) ... [2022-11-02 20:39:34,323 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:32" (1/1) ... [2022-11-02 20:39:34,961 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:32" (1/1) ... [2022-11-02 20:39:35,010 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:32" (1/1) ... [2022-11-02 20:39:35,253 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:32" (1/1) ... [2022-11-02 20:39:35,302 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:32" (1/1) ... [2022-11-02 20:39:35,586 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:39:35,587 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:39:35,588 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:39:35,588 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:39:35,589 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:32" (1/1) ... [2022-11-02 20:39:35,595 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:39:35,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:39:35,620 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:39:35,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:39:35,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:39:35,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:39:37,383 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:39:37,388 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:42:04,159 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:42:04,176 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:42:04,176 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-02 20:42:04,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:42:04 BoogieIcfgContainer [2022-11-02 20:42:04,180 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:42:04,182 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:42:04,182 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:42:04,186 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:42:04,186 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:39:29" (1/3) ... [2022-11-02 20:42:04,187 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62fb290f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:42:04, skipping insertion in model container [2022-11-02 20:42:04,188 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:32" (2/3) ... [2022-11-02 20:42:04,188 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62fb290f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:42:04, skipping insertion in model container [2022-11-02 20:42:04,188 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:42:04" (3/3) ... [2022-11-02 20:42:04,190 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.cal52.c [2022-11-02 20:42:04,210 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:42:04,211 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-02 20:42:04,306 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-02 20:42:04,320 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=PETRI_NET, 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;@2ffd377d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-02 20:42:04,322 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-02 20:42:04,334 INFO L276 IsEmpty]: Start isEmpty. Operand has 1229 states, 1227 states have (on average 1.4995925020374898) internal successors, (1840), 1228 states have internal predecessors, (1840), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:04,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 20:42:04,341 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:42:04,341 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:42:04,342 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:42:04,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:04,349 INFO L85 PathProgramCache]: Analyzing trace with hash 1165686489, now seen corresponding path program 1 times [2022-11-02 20:42:04,358 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:42:04,359 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1095600839] [2022-11-02 20:42:04,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:04,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:42:04,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:05,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:42:05,809 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:42:05,809 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1095600839] [2022-11-02 20:42:05,810 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1095600839] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:42:05,810 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:42:05,811 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:42:05,812 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [682430821] [2022-11-02 20:42:05,813 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:42:05,817 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:42:05,818 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:42:05,851 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:42:05,852 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:42:05,857 INFO L87 Difference]: Start difference. First operand has 1229 states, 1227 states have (on average 1.4995925020374898) internal successors, (1840), 1228 states have internal predecessors, (1840), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:07,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:42:07,501 INFO L93 Difference]: Finished difference Result 3676 states and 5513 transitions. [2022-11-02 20:42:07,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:42:07,504 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2022-11-02 20:42:07,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:42:07,531 INFO L225 Difference]: With dead ends: 3676 [2022-11-02 20:42:07,531 INFO L226 Difference]: Without dead ends: 2449 [2022-11-02 20:42:07,540 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:42:07,544 INFO L413 NwaCegarLoop]: 1799 mSDtfsCounter, 3660 mSDsluCounter, 3627 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3660 SdHoareTripleChecker+Valid, 5426 SdHoareTripleChecker+Invalid, 76 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-11-02 20:42:07,546 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3660 Valid, 5426 Invalid, 76 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-11-02 20:42:07,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2449 states. [2022-11-02 20:42:07,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2449 to 1227. [2022-11-02 20:42:07,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1227 states, 1226 states have (on average 1.497553017944535) internal successors, (1836), 1226 states have internal predecessors, (1836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:07,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 1227 states and 1836 transitions. [2022-11-02 20:42:07,659 INFO L78 Accepts]: Start accepts. Automaton has 1227 states and 1836 transitions. Word has length 13 [2022-11-02 20:42:07,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:42:07,659 INFO L495 AbstractCegarLoop]: Abstraction has 1227 states and 1836 transitions. [2022-11-02 20:42:07,660 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:07,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1836 transitions. [2022-11-02 20:42:07,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 20:42:07,661 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:42:07,661 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:42:07,662 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-02 20:42:07,663 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:42:07,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:07,663 INFO L85 PathProgramCache]: Analyzing trace with hash 772659479, now seen corresponding path program 1 times [2022-11-02 20:42:07,664 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:42:07,664 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [5907926] [2022-11-02 20:42:07,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:07,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:42:07,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:08,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:42:08,392 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:42:08,392 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [5907926] [2022-11-02 20:42:08,392 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [5907926] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:42:08,393 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:42:08,393 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:42:08,393 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [944402255] [2022-11-02 20:42:08,393 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:42:08,394 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:42:08,395 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:42:08,395 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:42:08,399 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:42:08,399 INFO L87 Difference]: Start difference. First operand 1227 states and 1836 transitions. Second operand has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:10,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:42:10,040 INFO L93 Difference]: Finished difference Result 3674 states and 5501 transitions. [2022-11-02 20:42:10,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:42:10,040 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2022-11-02 20:42:10,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:42:10,048 INFO L225 Difference]: With dead ends: 3674 [2022-11-02 20:42:10,048 INFO L226 Difference]: Without dead ends: 2451 [2022-11-02 20:42:10,050 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:42:10,052 INFO L413 NwaCegarLoop]: 1801 mSDtfsCounter, 3657 mSDsluCounter, 3626 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3657 SdHoareTripleChecker+Valid, 5427 SdHoareTripleChecker+Invalid, 77 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-11-02 20:42:10,052 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3657 Valid, 5427 Invalid, 77 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 77 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-11-02 20:42:10,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2451 states. [2022-11-02 20:42:10,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2451 to 1229. [2022-11-02 20:42:10,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1229 states, 1228 states have (on average 1.496742671009772) internal successors, (1838), 1228 states have internal predecessors, (1838), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:10,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 1229 states and 1838 transitions. [2022-11-02 20:42:10,083 INFO L78 Accepts]: Start accepts. Automaton has 1229 states and 1838 transitions. Word has length 13 [2022-11-02 20:42:10,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:42:10,084 INFO L495 AbstractCegarLoop]: Abstraction has 1229 states and 1838 transitions. [2022-11-02 20:42:10,085 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:10,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1838 transitions. [2022-11-02 20:42:10,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 20:42:10,087 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:42:10,087 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:42:10,087 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-02 20:42:10,088 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:42:10,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:10,098 INFO L85 PathProgramCache]: Analyzing trace with hash -36687147, now seen corresponding path program 1 times [2022-11-02 20:42:10,098 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:42:10,099 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1102483961] [2022-11-02 20:42:10,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:10,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:42:10,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:10,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:42:10,871 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:42:10,872 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1102483961] [2022-11-02 20:42:10,872 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1102483961] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:42:10,873 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:42:10,879 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:42:10,880 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [697757600] [2022-11-02 20:42:10,880 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:42:10,880 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:42:10,880 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:42:10,881 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:42:10,881 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:42:10,882 INFO L87 Difference]: Start difference. First operand 1229 states and 1838 transitions. Second operand has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:12,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:42:12,547 INFO L93 Difference]: Finished difference Result 3676 states and 5503 transitions. [2022-11-02 20:42:12,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:42:12,548 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2022-11-02 20:42:12,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:42:12,555 INFO L225 Difference]: With dead ends: 3676 [2022-11-02 20:42:12,555 INFO L226 Difference]: Without dead ends: 2453 [2022-11-02 20:42:12,557 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:42:12,558 INFO L413 NwaCegarLoop]: 1803 mSDtfsCounter, 3654 mSDsluCounter, 3625 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3654 SdHoareTripleChecker+Valid, 5428 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-11-02 20:42:12,559 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3654 Valid, 5428 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-11-02 20:42:12,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2453 states. [2022-11-02 20:42:12,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2453 to 1231. [2022-11-02 20:42:12,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1231 states, 1230 states have (on average 1.4959349593495934) internal successors, (1840), 1230 states have internal predecessors, (1840), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:12,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 1231 states and 1840 transitions. [2022-11-02 20:42:12,590 INFO L78 Accepts]: Start accepts. Automaton has 1231 states and 1840 transitions. Word has length 13 [2022-11-02 20:42:12,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:42:12,590 INFO L495 AbstractCegarLoop]: Abstraction has 1231 states and 1840 transitions. [2022-11-02 20:42:12,590 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:12,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1840 transitions. [2022-11-02 20:42:12,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 20:42:12,591 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:42:12,591 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:42:12,592 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-02 20:42:12,592 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:42:12,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:12,593 INFO L85 PathProgramCache]: Analyzing trace with hash 20571155, now seen corresponding path program 1 times [2022-11-02 20:42:12,593 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:42:12,593 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [169449053] [2022-11-02 20:42:12,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:12,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:42:12,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:13,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:42:13,159 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:42:13,159 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [169449053] [2022-11-02 20:42:13,159 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [169449053] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:42:13,160 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:42:13,160 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:42:13,160 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [141938169] [2022-11-02 20:42:13,160 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:42:13,161 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:42:13,161 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:42:13,162 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:42:13,162 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:42:13,162 INFO L87 Difference]: Start difference. First operand 1231 states and 1840 transitions. Second operand has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:15,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:42:15,022 INFO L93 Difference]: Finished difference Result 3678 states and 5505 transitions. [2022-11-02 20:42:15,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:42:15,022 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2022-11-02 20:42:15,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:42:15,030 INFO L225 Difference]: With dead ends: 3678 [2022-11-02 20:42:15,030 INFO L226 Difference]: Without dead ends: 2455 [2022-11-02 20:42:15,032 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:42:15,033 INFO L413 NwaCegarLoop]: 1805 mSDtfsCounter, 3651 mSDsluCounter, 3624 mSDsCounter, 0 mSdLazyCounter, 79 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3651 SdHoareTripleChecker+Valid, 5429 SdHoareTripleChecker+Invalid, 79 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 79 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-11-02 20:42:15,034 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3651 Valid, 5429 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 79 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-11-02 20:42:15,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2455 states. [2022-11-02 20:42:15,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2455 to 1233. [2022-11-02 20:42:15,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1233 states, 1232 states have (on average 1.49512987012987) internal successors, (1842), 1232 states have internal predecessors, (1842), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:15,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 1233 states and 1842 transitions. [2022-11-02 20:42:15,065 INFO L78 Accepts]: Start accepts. Automaton has 1233 states and 1842 transitions. Word has length 13 [2022-11-02 20:42:15,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:42:15,065 INFO L495 AbstractCegarLoop]: Abstraction has 1233 states and 1842 transitions. [2022-11-02 20:42:15,065 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:15,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1842 transitions. [2022-11-02 20:42:15,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 20:42:15,066 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:42:15,066 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:42:15,067 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-02 20:42:15,067 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:42:15,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:15,067 INFO L85 PathProgramCache]: Analyzing trace with hash 20630737, now seen corresponding path program 1 times [2022-11-02 20:42:15,068 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:42:15,068 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1721903734] [2022-11-02 20:42:15,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:15,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:42:16,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:16,736 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:42:17,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:42:18,013 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 20:42:18,014 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-02 20:42:18,015 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-02 20:42:18,017 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-02 20:42:18,020 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2022-11-02 20:42:18,026 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-02 20:42:18,151 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-02 20:42:18,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 08:42:18 BoogieIcfgContainer [2022-11-02 20:42:18,197 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-02 20:42:18,199 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-02 20:42:18,199 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-02 20:42:18,199 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-02 20:42:18,200 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:42:04" (3/4) ... [2022-11-02 20:42:18,203 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-02 20:42:18,203 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-02 20:42:18,205 INFO L158 Benchmark]: Toolchain (without parser) took 169139.79ms. Allocated memory was 88.1MB in the beginning and 2.9GB in the end (delta: 2.8GB). Free memory was 47.0MB in the beginning and 2.0GB in the end (delta: -2.0GB). Peak memory consumption was 881.5MB. Max. memory is 16.1GB. [2022-11-02 20:42:18,207 INFO L158 Benchmark]: CDTParser took 0.63ms. Allocated memory is still 88.1MB. Free memory was 63.5MB in the beginning and 63.4MB in the end (delta: 70.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:42:18,208 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3192.23ms. Allocated memory was 88.1MB in the beginning and 343.9MB in the end (delta: 255.9MB). Free memory was 46.8MB in the beginning and 201.8MB in the end (delta: -155.1MB). Peak memory consumption was 166.6MB. Max. memory is 16.1GB. [2022-11-02 20:42:18,208 INFO L158 Benchmark]: Boogie Procedure Inliner took 1735.80ms. Allocated memory was 343.9MB in the beginning and 977.3MB in the end (delta: 633.3MB). Free memory was 201.8MB in the beginning and 684.0MB in the end (delta: -482.1MB). Peak memory consumption was 201.5MB. Max. memory is 16.1GB. [2022-11-02 20:42:18,211 INFO L158 Benchmark]: Boogie Preprocessor took 1588.60ms. Allocated memory is still 977.3MB. Free memory was 684.0MB in the beginning and 618.1MB in the end (delta: 65.8MB). Peak memory consumption was 129.0MB. Max. memory is 16.1GB. [2022-11-02 20:42:18,211 INFO L158 Benchmark]: RCFGBuilder took 148592.90ms. Allocated memory was 977.3MB in the beginning and 2.9GB in the end (delta: 2.0GB). Free memory was 618.1MB in the beginning and 1.6GB in the end (delta: -1.0GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. [2022-11-02 20:42:18,211 INFO L158 Benchmark]: TraceAbstraction took 14015.14ms. Allocated memory is still 2.9GB. Free memory was 1.6GB in the beginning and 2.0GB in the end (delta: -386.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:42:18,212 INFO L158 Benchmark]: Witness Printer took 4.44ms. Allocated memory is still 2.9GB. Free memory was 2.0GB in the beginning and 2.0GB in the end (delta: 808.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:42:18,217 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63ms. Allocated memory is still 88.1MB. Free memory was 63.5MB in the beginning and 63.4MB in the end (delta: 70.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3192.23ms. Allocated memory was 88.1MB in the beginning and 343.9MB in the end (delta: 255.9MB). Free memory was 46.8MB in the beginning and 201.8MB in the end (delta: -155.1MB). Peak memory consumption was 166.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1735.80ms. Allocated memory was 343.9MB in the beginning and 977.3MB in the end (delta: 633.3MB). Free memory was 201.8MB in the beginning and 684.0MB in the end (delta: -482.1MB). Peak memory consumption was 201.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1588.60ms. Allocated memory is still 977.3MB. Free memory was 684.0MB in the beginning and 618.1MB in the end (delta: 65.8MB). Peak memory consumption was 129.0MB. Max. memory is 16.1GB. * RCFGBuilder took 148592.90ms. Allocated memory was 977.3MB in the beginning and 2.9GB in the end (delta: 2.0GB). Free memory was 618.1MB in the beginning and 1.6GB in the end (delta: -1.0GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. * TraceAbstraction took 14015.14ms. Allocated memory is still 2.9GB. Free memory was 1.6GB in the beginning and 2.0GB in the end (delta: -386.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.44ms. Allocated memory is still 2.9GB. Free memory was 2.0GB in the beginning and 2.0GB in the end (delta: 808.3kB). 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 bitwiseComplement at line 612, overapproximation of bitwiseOr at line 618, overapproximation of bitwiseAnd at line 615. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 2); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (2 - 1); [L28] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 1); [L29] const SORT_3 msb_SORT_3 = (SORT_3)1 << (1 - 1); [L31] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 4); [L32] const SORT_6 msb_SORT_6 = (SORT_6)1 << (4 - 1); [L34] const SORT_9 mask_SORT_9 = (SORT_9)-1 >> (sizeof(SORT_9) * 8 - 8); [L35] const SORT_9 msb_SORT_9 = (SORT_9)1 << (8 - 1); [L37] const SORT_11 mask_SORT_11 = (SORT_11)-1 >> (sizeof(SORT_11) * 8 - 32); [L38] const SORT_11 msb_SORT_11 = (SORT_11)1 << (32 - 1); [L40] const SORT_26 mask_SORT_26 = (SORT_26)-1 >> (sizeof(SORT_26) * 8 - 3); [L41] const SORT_26 msb_SORT_26 = (SORT_26)1 << (3 - 1); [L43] const SORT_37 mask_SORT_37 = (SORT_37)-1 >> (sizeof(SORT_37) * 8 - 5); [L44] const SORT_37 msb_SORT_37 = (SORT_37)1 << (5 - 1); [L46] const SORT_52 mask_SORT_52 = (SORT_52)-1 >> (sizeof(SORT_52) * 8 - 6); [L47] const SORT_52 msb_SORT_52 = (SORT_52)1 << (6 - 1); [L49] const SORT_61 mask_SORT_61 = (SORT_61)-1 >> (sizeof(SORT_61) * 8 - 7); [L50] const SORT_61 msb_SORT_61 = (SORT_61)1 << (7 - 1); [L52] const SORT_303 mask_SORT_303 = (SORT_303)-1 >> (sizeof(SORT_303) * 8 - 9); [L53] const SORT_303 msb_SORT_303 = (SORT_303)1 << (9 - 1); [L55] const SORT_305 mask_SORT_305 = (SORT_305)-1 >> (sizeof(SORT_305) * 8 - 10); [L56] const SORT_305 msb_SORT_305 = (SORT_305)1 << (10 - 1); [L58] const SORT_307 mask_SORT_307 = (SORT_307)-1 >> (sizeof(SORT_307) * 8 - 11); [L59] const SORT_307 msb_SORT_307 = (SORT_307)1 << (11 - 1); [L61] const SORT_309 mask_SORT_309 = (SORT_309)-1 >> (sizeof(SORT_309) * 8 - 12); [L62] const SORT_309 msb_SORT_309 = (SORT_309)1 << (12 - 1); [L64] const SORT_643 mask_SORT_643 = (SORT_643)-1 >> (sizeof(SORT_643) * 8 - 14); [L65] const SORT_643 msb_SORT_643 = (SORT_643)1 << (14 - 1); [L67] const SORT_645 mask_SORT_645 = (SORT_645)-1 >> (sizeof(SORT_645) * 8 - 16); [L68] const SORT_645 msb_SORT_645 = (SORT_645)1 << (16 - 1); [L70] const SORT_647 mask_SORT_647 = (SORT_647)-1 >> (sizeof(SORT_647) * 8 - 22); [L71] const SORT_647 msb_SORT_647 = (SORT_647)1 << (22 - 1); [L73] const SORT_649 mask_SORT_649 = (SORT_649)-1 >> (sizeof(SORT_649) * 8 - 24); [L74] const SORT_649 msb_SORT_649 = (SORT_649)1 << (24 - 1); [L76] const SORT_651 mask_SORT_651 = (SORT_651)-1 >> (sizeof(SORT_651) * 8 - 30); [L77] const SORT_651 msb_SORT_651 = (SORT_651)1 << (30 - 1); [L79] const SORT_690 mask_SORT_690 = (SORT_690)-1 >> (sizeof(SORT_690) * 8 - 33); [L80] const SORT_690 msb_SORT_690 = (SORT_690)1 << (33 - 1); [L82] const SORT_847 mask_SORT_847 = (SORT_847)-1 >> (sizeof(SORT_847) * 8 - 13); [L83] const SORT_847 msb_SORT_847 = (SORT_847)1 << (13 - 1); [L85] const SORT_850 mask_SORT_850 = (SORT_850)-1 >> (sizeof(SORT_850) * 8 - 15); [L86] const SORT_850 msb_SORT_850 = (SORT_850)1 << (15 - 1); [L88] const SORT_853 mask_SORT_853 = (SORT_853)-1 >> (sizeof(SORT_853) * 8 - 17); [L89] const SORT_853 msb_SORT_853 = (SORT_853)1 << (17 - 1); [L91] const SORT_855 mask_SORT_855 = (SORT_855)-1 >> (sizeof(SORT_855) * 8 - 18); [L92] const SORT_855 msb_SORT_855 = (SORT_855)1 << (18 - 1); [L94] const SORT_946 mask_SORT_946 = (SORT_946)-1 >> (sizeof(SORT_946) * 8 - 19); [L95] const SORT_946 msb_SORT_946 = (SORT_946)1 << (19 - 1); [L97] const SORT_948 mask_SORT_948 = (SORT_948)-1 >> (sizeof(SORT_948) * 8 - 20); [L98] const SORT_948 msb_SORT_948 = (SORT_948)1 << (20 - 1); [L100] const SORT_950 mask_SORT_950 = (SORT_950)-1 >> (sizeof(SORT_950) * 8 - 21); [L101] const SORT_950 msb_SORT_950 = (SORT_950)1 << (21 - 1); [L103] const SORT_1167 mask_SORT_1167 = (SORT_1167)-1 >> (sizeof(SORT_1167) * 8 - 23); [L104] const SORT_1167 msb_SORT_1167 = (SORT_1167)1 << (23 - 1); [L106] const SORT_1315 mask_SORT_1315 = (SORT_1315)-1 >> (sizeof(SORT_1315) * 8 - 26); [L107] const SORT_1315 msb_SORT_1315 = (SORT_1315)1 << (26 - 1); [L109] const SORT_1357 mask_SORT_1357 = (SORT_1357)-1 >> (sizeof(SORT_1357) * 8 - 25); [L110] const SORT_1357 msb_SORT_1357 = (SORT_1357)1 << (25 - 1); [L112] const SORT_1362 mask_SORT_1362 = (SORT_1362)-1 >> (sizeof(SORT_1362) * 8 - 27); [L113] const SORT_1362 msb_SORT_1362 = (SORT_1362)1 << (27 - 1); [L115] const SORT_1365 mask_SORT_1365 = (SORT_1365)-1 >> (sizeof(SORT_1365) * 8 - 28); [L116] const SORT_1365 msb_SORT_1365 = (SORT_1365)1 << (28 - 1); [L118] const SORT_1368 mask_SORT_1368 = (SORT_1368)-1 >> (sizeof(SORT_1368) * 8 - 29); [L119] const SORT_1368 msb_SORT_1368 = (SORT_1368)1 << (29 - 1); [L121] const SORT_1373 mask_SORT_1373 = (SORT_1373)-1 >> (sizeof(SORT_1373) * 8 - 31); [L122] const SORT_1373 msb_SORT_1373 = (SORT_1373)1 << (31 - 1); [L124] const SORT_3080 mask_SORT_3080 = (SORT_3080)-1 >> (sizeof(SORT_3080) * 8 - 34); [L125] const SORT_3080 msb_SORT_3080 = (SORT_3080)1 << (34 - 1); [L127] const SORT_3 var_107 = 0; [L128] const SORT_26 var_111 = 0; [L129] const SORT_37 var_118 = 0; [L130] const SORT_26 var_129 = 5; [L131] const SORT_26 var_132 = 4; [L132] const SORT_3 var_163 = 1; [L133] const SORT_1 var_170 = 0; [L134] const SORT_1 var_178 = 3; [L135] const SORT_1 var_180 = 2; [L136] const SORT_1 var_182 = 1; [L137] const SORT_26 var_186 = 1; [L138] const SORT_26 var_189 = 3; [L139] const SORT_26 var_192 = 2; [L140] const SORT_26 var_198 = 7; [L141] const SORT_26 var_201 = 6; [L142] const SORT_9 var_230 = 0; [L143] const SORT_37 var_251 = 11; [L144] const SORT_37 var_253 = 10; [L145] const SORT_37 var_255 = 2; [L146] const SORT_37 var_257 = 9; [L147] const SORT_37 var_272 = 21; [L148] const SORT_37 var_274 = 20; [L149] const SORT_37 var_276 = 19; [L150] const SORT_37 var_278 = 18; [L151] const SORT_37 var_280 = 17; [L152] const SORT_37 var_282 = 16; [L153] const SORT_37 var_284 = 15; [L154] const SORT_37 var_286 = 14; [L155] const SORT_37 var_288 = 8; [L156] const SORT_37 var_290 = 6; [L157] const SORT_37 var_292 = 3; [L158] const SORT_37 var_294 = 5; [L159] const SORT_37 var_312 = 4; [L160] const SORT_37 var_314 = 1; [L161] const SORT_37 var_324 = 7; [L162] const SORT_37 var_342 = 13; [L163] const SORT_37 var_350 = 12; [L164] const SORT_37 var_371 = 23; [L165] const SORT_37 var_374 = 22; [L166] const SORT_37 var_383 = 25; [L167] const SORT_37 var_386 = 27; [L168] const SORT_37 var_389 = 26; [L169] const SORT_37 var_393 = 29; [L170] const SORT_37 var_396 = 31; [L171] const SORT_37 var_399 = 30; [L172] const SORT_37 var_403 = 28; [L173] const SORT_37 var_409 = 24; [L174] const SORT_52 var_432 = 0; [L175] const SORT_9 var_508 = 3; [L176] const SORT_11 var_572 = 0; [L177] const SORT_690 var_691 = 0; [L178] const SORT_9 var_860 = 2; [L179] const SORT_9 var_863 = 1; [L180] const SORT_6 var_1307 = 8; [L181] const SORT_1315 var_1316 = 0; [L182] const SORT_9 var_1402 = 255; [L183] const SORT_52 var_1406 = 1; [L184] const SORT_6 var_1522 = 0; [L185] const SORT_6 var_2460 = 1; [L186] const SORT_6 var_2463 = 3; [L187] const SORT_6 var_2466 = 2; [L188] const SORT_6 var_2470 = 5; [L189] const SORT_6 var_2473 = 7; [L190] const SORT_6 var_2476 = 6; [L191] const SORT_6 var_2480 = 4; [L192] const SORT_6 var_2486 = 9; [L193] const SORT_6 var_2489 = 11; [L194] const SORT_6 var_2492 = 10; [L195] const SORT_6 var_2496 = 13; [L196] const SORT_6 var_2499 = 15; [L197] const SORT_6 var_2502 = 14; [L198] const SORT_6 var_2506 = 12; [L199] const SORT_1365 var_2692 = 0; [L200] const SORT_3080 var_3082 = 0; [L201] const SORT_61 var_3105 = 0; [L202] const SORT_309 var_3178 = 0; [L204] SORT_1 input_2; [L205] SORT_3 input_4; [L206] SORT_3 input_5; [L207] SORT_6 input_7; [L208] SORT_3 input_8; [L209] SORT_9 input_10; [L210] SORT_11 input_12; [L211] SORT_1 input_13; [L212] SORT_9 input_14; [L213] SORT_9 input_15; [L214] SORT_9 input_16; [L215] SORT_1 input_17; [L216] SORT_9 input_18; [L217] SORT_9 input_19; [L218] SORT_9 input_20; [L219] SORT_3 input_21; [L220] SORT_3 input_22; [L221] SORT_3 input_23; [L222] SORT_3 input_24; [L223] SORT_3 input_25; [L224] SORT_26 input_27; [L225] SORT_3 input_28; [L226] SORT_3 input_29; [L227] SORT_1 input_30; [L228] SORT_26 input_31; [L229] SORT_1 input_32; [L230] SORT_3 input_33; [L231] SORT_3 input_34; [L232] SORT_3 input_35; [L233] SORT_3 input_36; [L234] SORT_37 input_38; [L235] SORT_1 input_39; [L236] SORT_9 input_40; [L237] SORT_11 input_41; [L238] SORT_26 input_42; [L239] SORT_9 input_43; [L240] SORT_3 input_44; [L241] SORT_1 input_45; [L242] SORT_37 input_46; [L243] SORT_3 input_47; [L244] SORT_1 input_48; [L245] SORT_3 input_49; [L246] SORT_26 input_50; [L247] SORT_1 input_51; [L248] SORT_52 input_53; [L249] SORT_1 input_54; [L250] SORT_52 input_55; [L251] SORT_1 input_56; [L252] SORT_52 input_57; [L253] SORT_1 input_58; [L254] SORT_52 input_59; [L255] SORT_3 input_60; [L256] SORT_61 input_62; [L257] SORT_3 input_63; [L258] SORT_6 input_64; [L259] SORT_1 input_65; [L260] SORT_3 input_66; [L261] SORT_37 input_67; [L262] SORT_1 input_68; [L263] SORT_3 input_69; [L264] SORT_9 input_70; [L265] SORT_3 input_71; [L266] SORT_3 input_72; [L267] SORT_3 input_73; [L268] SORT_3 input_74; [L269] SORT_3 input_75; [L270] SORT_61 input_76; [L271] SORT_3 input_77; [L272] SORT_9 input_78; [L273] SORT_11 input_79; [L274] SORT_52 input_80; [L275] SORT_1 input_81; [L276] SORT_52 input_82; [L277] SORT_1 input_83; [L278] SORT_52 input_84; [L279] SORT_1 input_85; [L280] SORT_52 input_86; [L281] SORT_1 input_87; [L282] SORT_26 input_88; [L283] SORT_9 input_89; [L284] SORT_1 input_90; [L285] SORT_9 input_91; [L286] SORT_26 input_92; [L287] SORT_26 input_93; [L288] SORT_3 input_94; [L289] SORT_6 input_95; [L290] SORT_6 input_96; [L291] SORT_37 input_97; [L292] SORT_37 input_98; [L293] SORT_37 input_99; [L294] SORT_3 input_100; [L295] SORT_3 input_101; [L296] SORT_1 input_102; [L297] SORT_1 input_103; [L298] SORT_1 input_104; [L299] SORT_1 input_105; [L300] SORT_1 input_106; [L302] SORT_3 state_108 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L303] SORT_26 state_112 = __VERIFIER_nondet_uchar() & mask_SORT_26; [L304] SORT_3 state_114 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L305] SORT_37 state_119 = __VERIFIER_nondet_uchar() & mask_SORT_37; [L306] SORT_26 state_139 = __VERIFIER_nondet_uchar() & mask_SORT_26; [L307] SORT_37 state_143 = __VERIFIER_nondet_uchar() & mask_SORT_37; [L308] SORT_3 state_167 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L309] SORT_1 state_171 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L310] SORT_9 state_231 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L311] SORT_1 state_456 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L312] SORT_9 state_538 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L313] SORT_26 state_550 = __VERIFIER_nondet_uchar() & mask_SORT_26; [L314] SORT_11 state_573 = __VERIFIER_nondet_uint() & mask_SORT_11; [L315] SORT_52 state_618 = __VERIFIER_nondet_uchar() & mask_SORT_52; [L316] SORT_1 state_621 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L317] SORT_52 state_624 = __VERIFIER_nondet_uchar() & mask_SORT_52; [L318] SORT_1 state_627 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L319] SORT_52 state_630 = __VERIFIER_nondet_uchar() & mask_SORT_52; [L320] SORT_1 state_633 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L321] SORT_52 state_636 = __VERIFIER_nondet_uchar() & mask_SORT_52; [L322] SORT_1 state_639 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L323] SORT_9 state_669 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L324] SORT_3 state_687 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L325] SORT_37 state_3089 = __VERIFIER_nondet_uchar() & mask_SORT_37; [L326] SORT_1 state_3093 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L327] SORT_3 state_3102 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L328] SORT_61 state_3106 = __VERIFIER_nondet_uchar() & mask_SORT_61; [L329] SORT_3 state_3119 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L330] SORT_3 state_3122 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L331] SORT_1 state_3137 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L332] SORT_3 state_3141 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L333] SORT_1 state_3144 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L334] SORT_6 state_3156 = __VERIFIER_nondet_uchar() & mask_SORT_6; [L335] SORT_3 state_3162 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L336] SORT_3 state_3236 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L337] SORT_1 state_3239 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L338] SORT_6 state_3242 = __VERIFIER_nondet_uchar() & mask_SORT_6; [L340] SORT_3 init_109_arg_1 = var_107; [L341] state_108 = init_109_arg_1 [L342] SORT_26 init_113_arg_1 = var_111; [L343] state_112 = init_113_arg_1 [L344] SORT_3 init_115_arg_1 = var_107; [L345] state_114 = init_115_arg_1 [L346] SORT_37 init_120_arg_1 = var_118; [L347] state_119 = init_120_arg_1 [L348] SORT_26 init_140_arg_1 = var_111; [L349] state_139 = init_140_arg_1 [L350] SORT_37 init_144_arg_1 = var_118; [L351] state_143 = init_144_arg_1 [L352] SORT_3 init_168_arg_1 = var_107; [L353] state_167 = init_168_arg_1 [L354] SORT_1 init_172_arg_1 = var_170; [L355] state_171 = init_172_arg_1 [L356] SORT_9 init_232_arg_1 = var_230; [L357] state_231 = init_232_arg_1 [L358] SORT_1 init_457_arg_1 = var_170; [L359] state_456 = init_457_arg_1 [L360] SORT_9 init_539_arg_1 = var_230; [L361] state_538 = init_539_arg_1 [L362] SORT_26 init_551_arg_1 = var_111; [L363] state_550 = init_551_arg_1 [L364] SORT_11 init_574_arg_1 = var_572; [L365] state_573 = init_574_arg_1 [L366] SORT_52 init_619_arg_1 = var_432; [L367] state_618 = init_619_arg_1 [L368] SORT_1 init_622_arg_1 = var_170; [L369] state_621 = init_622_arg_1 [L370] SORT_52 init_625_arg_1 = var_432; [L371] state_624 = init_625_arg_1 [L372] SORT_1 init_628_arg_1 = var_170; [L373] state_627 = init_628_arg_1 [L374] SORT_52 init_631_arg_1 = var_432; [L375] state_630 = init_631_arg_1 [L376] SORT_1 init_634_arg_1 = var_170; [L377] state_633 = init_634_arg_1 [L378] SORT_52 init_637_arg_1 = var_432; [L379] state_636 = init_637_arg_1 [L380] SORT_1 init_640_arg_1 = var_170; [L381] state_639 = init_640_arg_1 [L382] SORT_9 init_670_arg_1 = var_230; [L383] state_669 = init_670_arg_1 [L384] SORT_3 init_688_arg_1 = var_107; [L385] state_687 = init_688_arg_1 [L386] SORT_37 init_3090_arg_1 = var_118; [L387] state_3089 = init_3090_arg_1 [L388] SORT_1 init_3094_arg_1 = var_170; [L389] state_3093 = init_3094_arg_1 [L390] SORT_3 init_3103_arg_1 = var_107; [L391] state_3102 = init_3103_arg_1 [L392] SORT_61 init_3107_arg_1 = var_3105; [L393] state_3106 = init_3107_arg_1 [L394] SORT_3 init_3120_arg_1 = var_107; [L395] state_3119 = init_3120_arg_1 [L396] SORT_3 init_3123_arg_1 = var_107; [L397] state_3122 = init_3123_arg_1 [L398] SORT_1 init_3138_arg_1 = var_170; [L399] state_3137 = init_3138_arg_1 [L400] SORT_3 init_3142_arg_1 = var_107; [L401] state_3141 = init_3142_arg_1 [L402] SORT_1 init_3145_arg_1 = var_170; [L403] state_3144 = init_3145_arg_1 [L404] SORT_6 init_3157_arg_1 = var_1522; [L405] state_3156 = init_3157_arg_1 [L406] SORT_3 init_3163_arg_1 = var_107; [L407] state_3162 = init_3163_arg_1 [L408] SORT_3 init_3237_arg_1 = var_107; [L409] state_3236 = init_3237_arg_1 [L410] SORT_1 init_3240_arg_1 = var_170; [L411] state_3239 = init_3240_arg_1 [L412] SORT_6 init_3243_arg_1 = var_1522; [L413] state_3242 = init_3243_arg_1 VAL [init_109_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_120_arg_1=0, init_140_arg_1=0, init_144_arg_1=0, init_168_arg_1=0, init_172_arg_1=0, init_232_arg_1=0, init_3090_arg_1=0, init_3094_arg_1=0, init_3103_arg_1=0, init_3107_arg_1=0, init_3120_arg_1=0, init_3123_arg_1=0, init_3138_arg_1=0, init_3142_arg_1=0, init_3145_arg_1=0, init_3157_arg_1=0, init_3163_arg_1=0, init_3237_arg_1=0, init_3240_arg_1=0, init_3243_arg_1=0, init_457_arg_1=0, init_539_arg_1=0, init_551_arg_1=0, init_574_arg_1=0, init_619_arg_1=0, init_622_arg_1=0, init_625_arg_1=0, init_628_arg_1=0, init_631_arg_1=0, init_634_arg_1=0, init_637_arg_1=0, init_640_arg_1=0, init_670_arg_1=0, init_688_arg_1=0, mask_SORT_1=3, mask_SORT_11=4294967295, mask_SORT_1167=4294967295, mask_SORT_1315=4294967295, mask_SORT_1357=4294967295, mask_SORT_1362=4294967295, mask_SORT_1365=4294967295, mask_SORT_1368=4294967295, mask_SORT_1373=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_303=511, mask_SORT_305=1023, mask_SORT_307=2047, mask_SORT_3080=18446744073709551615, mask_SORT_309=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_643=16383, mask_SORT_645=65535, mask_SORT_647=4294967295, mask_SORT_649=4294967295, mask_SORT_651=4294967295, mask_SORT_690=1, mask_SORT_847=8191, mask_SORT_850=32767, mask_SORT_853=4294967295, mask_SORT_855=4294967295, mask_SORT_9=255, mask_SORT_946=4294967295, mask_SORT_948=4294967295, mask_SORT_950=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1167=4194304, msb_SORT_1315=33554432, msb_SORT_1357=16777216, msb_SORT_1362=67108864, msb_SORT_1365=134217728, msb_SORT_1368=268435456, msb_SORT_1373=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_303=256, msb_SORT_305=512, msb_SORT_307=1024, msb_SORT_3080=8589934592, msb_SORT_309=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_643=8192, msb_SORT_645=32768, msb_SORT_647=2097152, msb_SORT_649=8388608, msb_SORT_651=536870912, msb_SORT_690=4294967296, msb_SORT_847=4096, msb_SORT_850=16384, msb_SORT_853=65536, msb_SORT_855=131072, msb_SORT_9=128, msb_SORT_946=262144, msb_SORT_948=524288, msb_SORT_950=1048576, state_108=0, state_112=0, state_114=0, state_119=0, state_139=0, state_143=0, state_167=0, state_171=0, state_231=0, state_3089=0, state_3093=0, state_3102=0, state_3106=0, state_3119=0, state_3122=0, state_3137=0, state_3141=0, state_3144=0, state_3156=0, state_3162=0, state_3236=0, state_3239=0, state_3242=0, state_456=0, state_538=0, state_550=0, state_573=0, state_618=0, state_621=0, state_624=0, state_627=0, state_630=0, state_633=0, state_636=0, state_639=0, state_669=0, state_687=0, var_107=0, var_111=0, var_118=0, var_129=5, var_1307=8, var_1316=0, var_132=4, var_1402=255, var_1406=1, var_1522=0, var_163=1, var_170=0, var_178=3, var_180=2, var_182=1, var_186=1, var_189=3, var_192=2, var_198=7, var_201=6, var_230=0, var_2460=1, var_2463=3, var_2466=2, var_2470=5, var_2473=7, var_2476=6, var_2480=4, var_2486=9, var_2489=11, var_2492=10, var_2496=13, var_2499=15, var_2502=14, var_2506=12, var_251=11, var_253=10, var_255=2, var_257=9, var_2692=0, var_272=21, var_274=20, var_276=19, var_278=18, var_280=17, var_282=16, var_284=15, var_286=14, var_288=8, var_290=6, var_292=3, var_294=5, var_3082=0, var_3105=0, var_312=4, var_314=1, var_3178=0, var_324=7, var_342=13, var_350=12, var_371=23, var_374=22, var_383=25, var_386=27, var_389=26, var_393=29, var_396=31, var_399=30, var_403=28, var_409=24, var_432=0, var_508=3, var_572=0, var_691=0, var_860=2, var_863=1] [L416] input_2 = __VERIFIER_nondet_uchar() [L417] input_2 = input_2 & mask_SORT_1 [L418] input_4 = __VERIFIER_nondet_uchar() [L419] input_5 = __VERIFIER_nondet_uchar() [L420] input_5 = input_5 & mask_SORT_3 [L421] input_7 = __VERIFIER_nondet_uchar() [L422] input_7 = input_7 & mask_SORT_6 [L423] input_8 = __VERIFIER_nondet_uchar() [L424] input_8 = input_8 & mask_SORT_3 [L425] input_10 = __VERIFIER_nondet_uchar() [L426] input_12 = __VERIFIER_nondet_uint() [L427] input_13 = __VERIFIER_nondet_uchar() [L428] input_13 = input_13 & mask_SORT_1 [L429] input_14 = __VERIFIER_nondet_uchar() [L430] input_15 = __VERIFIER_nondet_uchar() [L431] input_16 = __VERIFIER_nondet_uchar() [L432] input_17 = __VERIFIER_nondet_uchar() [L433] input_17 = input_17 & mask_SORT_1 [L434] input_18 = __VERIFIER_nondet_uchar() [L435] input_19 = __VERIFIER_nondet_uchar() [L436] input_20 = __VERIFIER_nondet_uchar() [L437] input_21 = __VERIFIER_nondet_uchar() [L438] input_21 = input_21 & mask_SORT_3 [L439] input_22 = __VERIFIER_nondet_uchar() [L440] input_22 = input_22 & mask_SORT_3 [L441] input_23 = __VERIFIER_nondet_uchar() [L442] input_24 = __VERIFIER_nondet_uchar() [L443] input_25 = __VERIFIER_nondet_uchar() [L444] input_27 = __VERIFIER_nondet_uchar() [L445] input_28 = __VERIFIER_nondet_uchar() [L446] input_28 = input_28 & mask_SORT_3 [L447] input_29 = __VERIFIER_nondet_uchar() [L448] input_29 = input_29 & mask_SORT_3 [L449] input_30 = __VERIFIER_nondet_uchar() [L450] input_30 = input_30 & mask_SORT_1 [L451] input_31 = __VERIFIER_nondet_uchar() [L452] input_31 = input_31 & mask_SORT_26 [L453] input_32 = __VERIFIER_nondet_uchar() [L454] input_32 = input_32 & mask_SORT_1 [L455] input_33 = __VERIFIER_nondet_uchar() [L456] input_33 = input_33 & mask_SORT_3 [L457] input_34 = __VERIFIER_nondet_uchar() [L458] input_35 = __VERIFIER_nondet_uchar() [L459] input_36 = __VERIFIER_nondet_uchar() [L460] input_36 = input_36 & mask_SORT_3 [L461] input_38 = __VERIFIER_nondet_uchar() [L462] input_38 = input_38 & mask_SORT_37 [L463] input_39 = __VERIFIER_nondet_uchar() [L464] input_40 = __VERIFIER_nondet_uchar() [L465] input_41 = __VERIFIER_nondet_uint() [L466] input_42 = __VERIFIER_nondet_uchar() [L467] input_43 = __VERIFIER_nondet_uchar() [L468] input_44 = __VERIFIER_nondet_uchar() [L469] input_45 = __VERIFIER_nondet_uchar() [L470] input_46 = __VERIFIER_nondet_uchar() [L471] input_47 = __VERIFIER_nondet_uchar() [L472] input_48 = __VERIFIER_nondet_uchar() [L473] input_49 = __VERIFIER_nondet_uchar() [L474] input_50 = __VERIFIER_nondet_uchar() [L475] input_51 = __VERIFIER_nondet_uchar() [L476] input_53 = __VERIFIER_nondet_uchar() [L477] input_54 = __VERIFIER_nondet_uchar() [L478] input_55 = __VERIFIER_nondet_uchar() [L479] input_56 = __VERIFIER_nondet_uchar() [L480] input_57 = __VERIFIER_nondet_uchar() [L481] input_58 = __VERIFIER_nondet_uchar() [L482] input_59 = __VERIFIER_nondet_uchar() [L483] input_60 = __VERIFIER_nondet_uchar() [L484] input_62 = __VERIFIER_nondet_uchar() [L485] input_63 = __VERIFIER_nondet_uchar() [L486] input_64 = __VERIFIER_nondet_uchar() [L487] input_65 = __VERIFIER_nondet_uchar() [L488] input_66 = __VERIFIER_nondet_uchar() [L489] input_67 = __VERIFIER_nondet_uchar() [L490] input_68 = __VERIFIER_nondet_uchar() [L491] input_69 = __VERIFIER_nondet_uchar() [L492] input_70 = __VERIFIER_nondet_uchar() [L493] input_71 = __VERIFIER_nondet_uchar() [L494] input_72 = __VERIFIER_nondet_uchar() [L495] input_73 = __VERIFIER_nondet_uchar() [L496] input_74 = __VERIFIER_nondet_uchar() [L497] input_75 = __VERIFIER_nondet_uchar() [L498] input_76 = __VERIFIER_nondet_uchar() [L499] input_77 = __VERIFIER_nondet_uchar() [L500] input_78 = __VERIFIER_nondet_uchar() [L501] input_79 = __VERIFIER_nondet_uint() [L502] input_80 = __VERIFIER_nondet_uchar() [L503] input_81 = __VERIFIER_nondet_uchar() [L504] input_82 = __VERIFIER_nondet_uchar() [L505] input_83 = __VERIFIER_nondet_uchar() [L506] input_84 = __VERIFIER_nondet_uchar() [L507] input_85 = __VERIFIER_nondet_uchar() [L508] input_86 = __VERIFIER_nondet_uchar() [L509] input_87 = __VERIFIER_nondet_uchar() [L510] input_88 = __VERIFIER_nondet_uchar() [L511] input_89 = __VERIFIER_nondet_uchar() [L512] input_90 = __VERIFIER_nondet_uchar() [L513] input_91 = __VERIFIER_nondet_uchar() [L514] input_92 = __VERIFIER_nondet_uchar() [L515] input_93 = __VERIFIER_nondet_uchar() [L516] input_94 = __VERIFIER_nondet_uchar() [L517] input_95 = __VERIFIER_nondet_uchar() [L518] input_96 = __VERIFIER_nondet_uchar() [L519] input_97 = __VERIFIER_nondet_uchar() [L520] input_98 = __VERIFIER_nondet_uchar() [L521] input_99 = __VERIFIER_nondet_uchar() [L522] input_100 = __VERIFIER_nondet_uchar() [L523] input_101 = __VERIFIER_nondet_uchar() [L524] input_102 = __VERIFIER_nondet_uchar() [L525] input_103 = __VERIFIER_nondet_uchar() [L526] input_104 = __VERIFIER_nondet_uchar() [L527] input_105 = __VERIFIER_nondet_uchar() [L528] input_106 = __VERIFIER_nondet_uchar() [L531] SORT_3 var_110_arg_0 = state_108; [L532] SORT_3 var_110 = ~var_110_arg_0; [L533] SORT_3 var_116_arg_0 = state_114; [L534] SORT_26 var_116_arg_1 = state_112; [L535] SORT_26 var_116_arg_2 = input_50; VAL [init_109_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_120_arg_1=0, init_140_arg_1=0, init_144_arg_1=0, init_168_arg_1=0, init_172_arg_1=0, init_232_arg_1=0, init_3090_arg_1=0, init_3094_arg_1=0, init_3103_arg_1=0, init_3107_arg_1=0, init_3120_arg_1=0, init_3123_arg_1=0, init_3138_arg_1=0, init_3142_arg_1=0, init_3145_arg_1=0, init_3157_arg_1=0, init_3163_arg_1=0, init_3237_arg_1=0, init_3240_arg_1=0, init_3243_arg_1=0, init_457_arg_1=0, init_539_arg_1=0, init_551_arg_1=0, init_574_arg_1=0, init_619_arg_1=0, init_622_arg_1=0, init_625_arg_1=0, init_628_arg_1=0, init_631_arg_1=0, init_634_arg_1=0, init_637_arg_1=0, init_640_arg_1=0, init_670_arg_1=0, init_688_arg_1=0, input_10=45, input_100=59, input_101=30, input_102=1, input_103=61, input_104=10, input_105=46, input_106=73, input_12=32, input_13=0, input_14=6, input_15=52, input_16=24, input_17=0, input_18=48, input_19=63, input_2=0, input_20=49, input_21=0, input_22=0, input_23=55, input_24=57, input_25=12, input_27=3, input_28=0, input_29=0, input_30=3, input_31=1, input_32=0, input_33=0, input_34=21, input_35=42, input_36=0, input_38=0, input_39=7, input_4=25, input_40=72, input_41=71, input_42=11, input_43=18, input_44=16, input_45=50, input_46=60, input_47=37, input_48=56, input_49=34, input_5=0, input_50=255, input_51=69, input_53=17, input_54=47, input_55=67, input_56=36, input_57=27, input_58=62, input_59=28, input_60=70, input_62=9, input_63=41, input_64=53, input_65=35, input_66=74, input_67=7, input_68=15, input_69=5, input_7=0, input_70=66, input_71=31, input_72=64, input_73=39, input_74=13, input_75=44, input_76=19, input_77=77, input_78=14, input_79=29, input_8=1, input_80=33, input_81=38, input_82=2, input_83=68, input_84=65, input_85=58, input_86=23, input_87=20, input_88=79, input_89=51, input_90=76, input_91=43, input_92=54, input_93=4, input_94=78, input_95=26, input_96=40, input_97=75, input_98=22, input_99=8, mask_SORT_1=3, mask_SORT_11=4294967295, mask_SORT_1167=4294967295, mask_SORT_1315=4294967295, mask_SORT_1357=4294967295, mask_SORT_1362=4294967295, mask_SORT_1365=4294967295, mask_SORT_1368=4294967295, mask_SORT_1373=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_303=511, mask_SORT_305=1023, mask_SORT_307=2047, mask_SORT_3080=18446744073709551615, mask_SORT_309=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_643=16383, mask_SORT_645=65535, mask_SORT_647=4294967295, mask_SORT_649=4294967295, mask_SORT_651=4294967295, mask_SORT_690=1, mask_SORT_847=8191, mask_SORT_850=32767, mask_SORT_853=4294967295, mask_SORT_855=4294967295, mask_SORT_9=255, mask_SORT_946=4294967295, mask_SORT_948=4294967295, mask_SORT_950=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1167=4194304, msb_SORT_1315=33554432, msb_SORT_1357=16777216, msb_SORT_1362=67108864, msb_SORT_1365=134217728, msb_SORT_1368=268435456, msb_SORT_1373=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_303=256, msb_SORT_305=512, msb_SORT_307=1024, msb_SORT_3080=8589934592, msb_SORT_309=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_643=8192, msb_SORT_645=32768, msb_SORT_647=2097152, msb_SORT_649=8388608, msb_SORT_651=536870912, msb_SORT_690=4294967296, msb_SORT_847=4096, msb_SORT_850=16384, msb_SORT_853=65536, msb_SORT_855=131072, msb_SORT_9=128, msb_SORT_946=262144, msb_SORT_948=524288, msb_SORT_950=1048576, state_108=0, state_112=0, state_114=0, state_119=0, state_139=0, state_143=0, state_167=0, state_171=0, state_231=0, state_3089=0, state_3093=0, state_3102=0, state_3106=0, state_3119=0, state_3122=0, state_3137=0, state_3141=0, state_3144=0, state_3156=0, state_3162=0, state_3236=0, state_3239=0, state_3242=0, state_456=0, state_538=0, state_550=0, state_573=0, state_618=0, state_621=0, state_624=0, state_627=0, state_630=0, state_633=0, state_636=0, state_639=0, state_669=0, state_687=0, var_107=0, var_110_arg_0=0, var_111=0, var_116_arg_0=0, var_116_arg_1=0, var_116_arg_2=255, var_118=0, var_129=5, var_1307=8, var_1316=0, var_132=4, var_1402=255, var_1406=1, var_1522=0, var_163=1, var_170=0, var_178=3, var_180=2, var_182=1, var_186=1, var_189=3, var_192=2, var_198=7, var_201=6, var_230=0, var_2460=1, var_2463=3, var_2466=2, var_2470=5, var_2473=7, var_2476=6, var_2480=4, var_2486=9, var_2489=11, var_2492=10, var_2496=13, var_2499=15, var_2502=14, var_2506=12, var_251=11, var_253=10, var_255=2, var_257=9, var_2692=0, var_272=21, var_274=20, var_276=19, var_278=18, var_280=17, var_282=16, var_284=15, var_286=14, var_288=8, var_290=6, var_292=3, var_294=5, var_3082=0, var_3105=0, var_312=4, var_314=1, var_3178=0, var_324=7, var_342=13, var_350=12, var_371=23, var_374=22, var_383=25, var_386=27, var_389=26, var_393=29, var_396=31, var_399=30, var_403=28, var_409=24, var_432=0, var_508=3, var_572=0, var_691=0, var_860=2, var_863=1] [L536] EXPR var_116_arg_0 ? var_116_arg_1 : var_116_arg_2 VAL [init_109_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_120_arg_1=0, init_140_arg_1=0, init_144_arg_1=0, init_168_arg_1=0, init_172_arg_1=0, init_232_arg_1=0, init_3090_arg_1=0, init_3094_arg_1=0, init_3103_arg_1=0, init_3107_arg_1=0, init_3120_arg_1=0, init_3123_arg_1=0, init_3138_arg_1=0, init_3142_arg_1=0, init_3145_arg_1=0, init_3157_arg_1=0, init_3163_arg_1=0, init_3237_arg_1=0, init_3240_arg_1=0, init_3243_arg_1=0, init_457_arg_1=0, init_539_arg_1=0, init_551_arg_1=0, init_574_arg_1=0, init_619_arg_1=0, init_622_arg_1=0, init_625_arg_1=0, init_628_arg_1=0, init_631_arg_1=0, init_634_arg_1=0, init_637_arg_1=0, init_640_arg_1=0, init_670_arg_1=0, init_688_arg_1=0, input_10=45, input_100=59, input_101=30, input_102=1, input_103=61, input_104=10, input_105=46, input_106=73, input_12=32, input_13=0, input_14=6, input_15=52, input_16=24, input_17=0, input_18=48, input_19=63, input_2=0, input_20=49, input_21=0, input_22=0, input_23=55, input_24=57, input_25=12, input_27=3, input_28=0, input_29=0, input_30=3, input_31=1, input_32=0, input_33=0, input_34=21, input_35=42, input_36=0, input_38=0, input_39=7, input_4=25, input_40=72, input_41=71, input_42=11, input_43=18, input_44=16, input_45=50, input_46=60, input_47=37, input_48=56, input_49=34, input_5=0, input_50=255, input_51=69, input_53=17, input_54=47, input_55=67, input_56=36, input_57=27, input_58=62, input_59=28, input_60=70, input_62=9, input_63=41, input_64=53, input_65=35, input_66=74, input_67=7, input_68=15, input_69=5, input_7=0, input_70=66, input_71=31, input_72=64, input_73=39, input_74=13, input_75=44, input_76=19, input_77=77, input_78=14, input_79=29, input_8=1, input_80=33, input_81=38, input_82=2, input_83=68, input_84=65, input_85=58, input_86=23, input_87=20, input_88=79, input_89=51, input_90=76, input_91=43, input_92=54, input_93=4, input_94=78, input_95=26, input_96=40, input_97=75, input_98=22, input_99=8, mask_SORT_1=3, mask_SORT_11=4294967295, mask_SORT_1167=4294967295, mask_SORT_1315=4294967295, mask_SORT_1357=4294967295, mask_SORT_1362=4294967295, mask_SORT_1365=4294967295, mask_SORT_1368=4294967295, mask_SORT_1373=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_303=511, mask_SORT_305=1023, mask_SORT_307=2047, mask_SORT_3080=18446744073709551615, mask_SORT_309=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_643=16383, mask_SORT_645=65535, mask_SORT_647=4294967295, mask_SORT_649=4294967295, mask_SORT_651=4294967295, mask_SORT_690=1, mask_SORT_847=8191, mask_SORT_850=32767, mask_SORT_853=4294967295, mask_SORT_855=4294967295, mask_SORT_9=255, mask_SORT_946=4294967295, mask_SORT_948=4294967295, mask_SORT_950=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1167=4194304, msb_SORT_1315=33554432, msb_SORT_1357=16777216, msb_SORT_1362=67108864, msb_SORT_1365=134217728, msb_SORT_1368=268435456, msb_SORT_1373=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_303=256, msb_SORT_305=512, msb_SORT_307=1024, msb_SORT_3080=8589934592, msb_SORT_309=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_643=8192, msb_SORT_645=32768, msb_SORT_647=2097152, msb_SORT_649=8388608, msb_SORT_651=536870912, msb_SORT_690=4294967296, msb_SORT_847=4096, msb_SORT_850=16384, msb_SORT_853=65536, msb_SORT_855=131072, msb_SORT_9=128, msb_SORT_946=262144, msb_SORT_948=524288, msb_SORT_950=1048576, state_108=0, state_112=0, state_114=0, state_119=0, state_139=0, state_143=0, state_167=0, state_171=0, state_231=0, state_3089=0, state_3093=0, state_3102=0, state_3106=0, state_3119=0, state_3122=0, state_3137=0, state_3141=0, state_3144=0, state_3156=0, state_3162=0, state_3236=0, state_3239=0, state_3242=0, state_456=0, state_538=0, state_550=0, state_573=0, state_618=0, state_621=0, state_624=0, state_627=0, state_630=0, state_633=0, state_636=0, state_639=0, state_669=0, state_687=0, var_107=0, var_110_arg_0=0, var_111=0, var_116_arg_0=0, var_116_arg_0 ? var_116_arg_1 : var_116_arg_2=255, var_116_arg_1=0, var_116_arg_2=255, var_118=0, var_129=5, var_1307=8, var_1316=0, var_132=4, var_1402=255, var_1406=1, var_1522=0, var_163=1, var_170=0, var_178=3, var_180=2, var_182=1, var_186=1, var_189=3, var_192=2, var_198=7, var_201=6, var_230=0, var_2460=1, var_2463=3, var_2466=2, var_2470=5, var_2473=7, var_2476=6, var_2480=4, var_2486=9, var_2489=11, var_2492=10, var_2496=13, var_2499=15, var_2502=14, var_2506=12, var_251=11, var_253=10, var_255=2, var_257=9, var_2692=0, var_272=21, var_274=20, var_276=19, var_278=18, var_280=17, var_282=16, var_284=15, var_286=14, var_288=8, var_290=6, var_292=3, var_294=5, var_3082=0, var_3105=0, var_312=4, var_314=1, var_3178=0, var_324=7, var_342=13, var_350=12, var_371=23, var_374=22, var_383=25, var_386=27, var_389=26, var_393=29, var_396=31, var_399=30, var_403=28, var_409=24, var_432=0, var_508=3, var_572=0, var_691=0, var_860=2, var_863=1] [L536] SORT_26 var_116 = var_116_arg_0 ? var_116_arg_1 : var_116_arg_2; [L537] var_116 = var_116 & mask_SORT_26 [L538] SORT_26 var_133_arg_0 = var_116; [L539] SORT_26 var_133_arg_1 = var_132; [L540] SORT_3 var_133 = var_133_arg_0 == var_133_arg_1; [L541] SORT_3 var_134_arg_0 = var_133; [L542] SORT_3 var_134 = ~var_134_arg_0; [L543] SORT_26 var_130_arg_0 = var_116; [L544] SORT_26 var_130_arg_1 = var_129; [L545] SORT_3 var_130 = var_130_arg_0 == var_130_arg_1; [L546] SORT_3 var_131_arg_0 = var_130; [L547] SORT_3 var_131 = ~var_131_arg_0; [L548] var_131 = var_131 & mask_SORT_3 [L549] SORT_3 var_135_arg_0 = var_134; [L550] SORT_3 var_135_arg_1 = var_131; [L551] SORT_1 var_135 = ((SORT_1)var_135_arg_0 << 1) | var_135_arg_1; [L552] var_135 = var_135 & mask_SORT_1 [L553] SORT_1 var_136_arg_0 = var_135; [L554] SORT_3 var_136 = var_136_arg_0 == mask_SORT_1; [L555] SORT_3 var_121_arg_0 = state_114; [L556] SORT_37 var_121_arg_1 = state_119; [L557] SORT_37 var_121_arg_2 = input_67; VAL [init_109_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_120_arg_1=0, init_140_arg_1=0, init_144_arg_1=0, init_168_arg_1=0, init_172_arg_1=0, init_232_arg_1=0, init_3090_arg_1=0, init_3094_arg_1=0, init_3103_arg_1=0, init_3107_arg_1=0, init_3120_arg_1=0, init_3123_arg_1=0, init_3138_arg_1=0, init_3142_arg_1=0, init_3145_arg_1=0, init_3157_arg_1=0, init_3163_arg_1=0, init_3237_arg_1=0, init_3240_arg_1=0, init_3243_arg_1=0, init_457_arg_1=0, init_539_arg_1=0, init_551_arg_1=0, init_574_arg_1=0, init_619_arg_1=0, init_622_arg_1=0, init_625_arg_1=0, init_628_arg_1=0, init_631_arg_1=0, init_634_arg_1=0, init_637_arg_1=0, init_640_arg_1=0, init_670_arg_1=0, init_688_arg_1=0, input_10=45, input_100=59, input_101=30, input_102=1, input_103=61, input_104=10, input_105=46, input_106=73, input_12=32, input_13=0, input_14=6, input_15=52, input_16=24, input_17=0, input_18=48, input_19=63, input_2=0, input_20=49, input_21=0, input_22=0, input_23=55, input_24=57, input_25=12, input_27=3, input_28=0, input_29=0, input_30=3, input_31=1, input_32=0, input_33=0, input_34=21, input_35=42, input_36=0, input_38=0, input_39=7, input_4=25, input_40=72, input_41=71, input_42=11, input_43=18, input_44=16, input_45=50, input_46=60, input_47=37, input_48=56, input_49=34, input_5=0, input_50=255, input_51=69, input_53=17, input_54=47, input_55=67, input_56=36, input_57=27, input_58=62, input_59=28, input_60=70, input_62=9, input_63=41, input_64=53, input_65=35, input_66=74, input_67=7, input_68=15, input_69=5, input_7=0, input_70=66, input_71=31, input_72=64, input_73=39, input_74=13, input_75=44, input_76=19, input_77=77, input_78=14, input_79=29, input_8=1, input_80=33, input_81=38, input_82=2, input_83=68, input_84=65, input_85=58, input_86=23, input_87=20, input_88=79, input_89=51, input_90=76, input_91=43, input_92=54, input_93=4, input_94=78, input_95=26, input_96=40, input_97=75, input_98=22, input_99=8, mask_SORT_1=3, mask_SORT_11=4294967295, mask_SORT_1167=4294967295, mask_SORT_1315=4294967295, mask_SORT_1357=4294967295, mask_SORT_1362=4294967295, mask_SORT_1365=4294967295, mask_SORT_1368=4294967295, mask_SORT_1373=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_303=511, mask_SORT_305=1023, mask_SORT_307=2047, mask_SORT_3080=18446744073709551615, mask_SORT_309=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_643=16383, mask_SORT_645=65535, mask_SORT_647=4294967295, mask_SORT_649=4294967295, mask_SORT_651=4294967295, mask_SORT_690=1, mask_SORT_847=8191, mask_SORT_850=32767, mask_SORT_853=4294967295, mask_SORT_855=4294967295, mask_SORT_9=255, mask_SORT_946=4294967295, mask_SORT_948=4294967295, mask_SORT_950=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1167=4194304, msb_SORT_1315=33554432, msb_SORT_1357=16777216, msb_SORT_1362=67108864, msb_SORT_1365=134217728, msb_SORT_1368=268435456, msb_SORT_1373=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_303=256, msb_SORT_305=512, msb_SORT_307=1024, msb_SORT_3080=8589934592, msb_SORT_309=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_643=8192, msb_SORT_645=32768, msb_SORT_647=2097152, msb_SORT_649=8388608, msb_SORT_651=536870912, msb_SORT_690=4294967296, msb_SORT_847=4096, msb_SORT_850=16384, msb_SORT_853=65536, msb_SORT_855=131072, msb_SORT_9=128, msb_SORT_946=262144, msb_SORT_948=524288, msb_SORT_950=1048576, state_108=0, state_112=0, state_114=0, state_119=0, state_139=0, state_143=0, state_167=0, state_171=0, state_231=0, state_3089=0, state_3093=0, state_3102=0, state_3106=0, state_3119=0, state_3122=0, state_3137=0, state_3141=0, state_3144=0, state_3156=0, state_3162=0, state_3236=0, state_3239=0, state_3242=0, state_456=0, state_538=0, state_550=0, state_573=0, state_618=0, state_621=0, state_624=0, state_627=0, state_630=0, state_633=0, state_636=0, state_639=0, state_669=0, state_687=0, var_107=0, var_110_arg_0=0, var_111=0, var_116=1, var_116_arg_0=0, var_116_arg_1=0, var_116_arg_2=255, var_118=0, var_121_arg_0=0, var_121_arg_1=0, var_121_arg_2=7, var_129=5, var_130=0, var_1307=8, var_130_arg_0=1, var_130_arg_1=5, var_131=1, var_1316=0, var_131_arg_0=0, var_132=4, var_133=0, var_133_arg_0=1, var_133_arg_1=4, var_134=1, var_134_arg_0=0, var_135=3, var_135_arg_0=1, var_135_arg_1=1, var_136=1, var_136_arg_0=3, var_1402=255, var_1406=1, var_1522=0, var_163=1, var_170=0, var_178=3, var_180=2, var_182=1, var_186=1, var_189=3, var_192=2, var_198=7, var_201=6, var_230=0, var_2460=1, var_2463=3, var_2466=2, var_2470=5, var_2473=7, var_2476=6, var_2480=4, var_2486=9, var_2489=11, var_2492=10, var_2496=13, var_2499=15, var_2502=14, var_2506=12, var_251=11, var_253=10, var_255=2, var_257=9, var_2692=0, var_272=21, var_274=20, var_276=19, var_278=18, var_280=17, var_282=16, var_284=15, var_286=14, var_288=8, var_290=6, var_292=3, var_294=5, var_3082=0, var_3105=0, var_312=4, var_314=1, var_3178=0, var_324=7, var_342=13, var_350=12, var_371=23, var_374=22, var_383=25, var_386=27, var_389=26, var_393=29, var_396=31, var_399=30, var_403=28, var_409=24, var_432=0, var_508=3, var_572=0, var_691=0, var_860=2, var_863=1] [L558] EXPR var_121_arg_0 ? var_121_arg_1 : var_121_arg_2 VAL [init_109_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_120_arg_1=0, init_140_arg_1=0, init_144_arg_1=0, init_168_arg_1=0, init_172_arg_1=0, init_232_arg_1=0, init_3090_arg_1=0, init_3094_arg_1=0, init_3103_arg_1=0, init_3107_arg_1=0, init_3120_arg_1=0, init_3123_arg_1=0, init_3138_arg_1=0, init_3142_arg_1=0, init_3145_arg_1=0, init_3157_arg_1=0, init_3163_arg_1=0, init_3237_arg_1=0, init_3240_arg_1=0, init_3243_arg_1=0, init_457_arg_1=0, init_539_arg_1=0, init_551_arg_1=0, init_574_arg_1=0, init_619_arg_1=0, init_622_arg_1=0, init_625_arg_1=0, init_628_arg_1=0, init_631_arg_1=0, init_634_arg_1=0, init_637_arg_1=0, init_640_arg_1=0, init_670_arg_1=0, init_688_arg_1=0, input_10=45, input_100=59, input_101=30, input_102=1, input_103=61, input_104=10, input_105=46, input_106=73, input_12=32, input_13=0, input_14=6, input_15=52, input_16=24, input_17=0, input_18=48, input_19=63, input_2=0, input_20=49, input_21=0, input_22=0, input_23=55, input_24=57, input_25=12, input_27=3, input_28=0, input_29=0, input_30=3, input_31=1, input_32=0, input_33=0, input_34=21, input_35=42, input_36=0, input_38=0, input_39=7, input_4=25, input_40=72, input_41=71, input_42=11, input_43=18, input_44=16, input_45=50, input_46=60, input_47=37, input_48=56, input_49=34, input_5=0, input_50=255, input_51=69, input_53=17, input_54=47, input_55=67, input_56=36, input_57=27, input_58=62, input_59=28, input_60=70, input_62=9, input_63=41, input_64=53, input_65=35, input_66=74, input_67=7, input_68=15, input_69=5, input_7=0, input_70=66, input_71=31, input_72=64, input_73=39, input_74=13, input_75=44, input_76=19, input_77=77, input_78=14, input_79=29, input_8=1, input_80=33, input_81=38, input_82=2, input_83=68, input_84=65, input_85=58, input_86=23, input_87=20, input_88=79, input_89=51, input_90=76, input_91=43, input_92=54, input_93=4, input_94=78, input_95=26, input_96=40, input_97=75, input_98=22, input_99=8, mask_SORT_1=3, mask_SORT_11=4294967295, mask_SORT_1167=4294967295, mask_SORT_1315=4294967295, mask_SORT_1357=4294967295, mask_SORT_1362=4294967295, mask_SORT_1365=4294967295, mask_SORT_1368=4294967295, mask_SORT_1373=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_303=511, mask_SORT_305=1023, mask_SORT_307=2047, mask_SORT_3080=18446744073709551615, mask_SORT_309=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_643=16383, mask_SORT_645=65535, mask_SORT_647=4294967295, mask_SORT_649=4294967295, mask_SORT_651=4294967295, mask_SORT_690=1, mask_SORT_847=8191, mask_SORT_850=32767, mask_SORT_853=4294967295, mask_SORT_855=4294967295, mask_SORT_9=255, mask_SORT_946=4294967295, mask_SORT_948=4294967295, mask_SORT_950=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1167=4194304, msb_SORT_1315=33554432, msb_SORT_1357=16777216, msb_SORT_1362=67108864, msb_SORT_1365=134217728, msb_SORT_1368=268435456, msb_SORT_1373=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_303=256, msb_SORT_305=512, msb_SORT_307=1024, msb_SORT_3080=8589934592, msb_SORT_309=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_643=8192, msb_SORT_645=32768, msb_SORT_647=2097152, msb_SORT_649=8388608, msb_SORT_651=536870912, msb_SORT_690=4294967296, msb_SORT_847=4096, msb_SORT_850=16384, msb_SORT_853=65536, msb_SORT_855=131072, msb_SORT_9=128, msb_SORT_946=262144, msb_SORT_948=524288, msb_SORT_950=1048576, state_108=0, state_112=0, state_114=0, state_119=0, state_139=0, state_143=0, state_167=0, state_171=0, state_231=0, state_3089=0, state_3093=0, state_3102=0, state_3106=0, state_3119=0, state_3122=0, state_3137=0, state_3141=0, state_3144=0, state_3156=0, state_3162=0, state_3236=0, state_3239=0, state_3242=0, state_456=0, state_538=0, state_550=0, state_573=0, state_618=0, state_621=0, state_624=0, state_627=0, state_630=0, state_633=0, state_636=0, state_639=0, state_669=0, state_687=0, var_107=0, var_110_arg_0=0, var_111=0, var_116=1, var_116_arg_0=0, var_116_arg_1=0, var_116_arg_2=255, var_118=0, var_121_arg_0=0, var_121_arg_0 ? var_121_arg_1 : var_121_arg_2=7, var_121_arg_1=0, var_121_arg_2=7, var_129=5, var_130=0, var_1307=8, var_130_arg_0=1, var_130_arg_1=5, var_131=1, var_1316=0, var_131_arg_0=0, var_132=4, var_133=0, var_133_arg_0=1, var_133_arg_1=4, var_134=1, var_134_arg_0=0, var_135=3, var_135_arg_0=1, var_135_arg_1=1, var_136=1, var_136_arg_0=3, var_1402=255, var_1406=1, var_1522=0, var_163=1, var_170=0, var_178=3, var_180=2, var_182=1, var_186=1, var_189=3, var_192=2, var_198=7, var_201=6, var_230=0, var_2460=1, var_2463=3, var_2466=2, var_2470=5, var_2473=7, var_2476=6, var_2480=4, var_2486=9, var_2489=11, var_2492=10, var_2496=13, var_2499=15, var_2502=14, var_2506=12, var_251=11, var_253=10, var_255=2, var_257=9, var_2692=0, var_272=21, var_274=20, var_276=19, var_278=18, var_280=17, var_282=16, var_284=15, var_286=14, var_288=8, var_290=6, var_292=3, var_294=5, var_3082=0, var_3105=0, var_312=4, var_314=1, var_3178=0, var_324=7, var_342=13, var_350=12, var_371=23, var_374=22, var_383=25, var_386=27, var_389=26, var_393=29, var_396=31, var_399=30, var_403=28, var_409=24, var_432=0, var_508=3, var_572=0, var_691=0, var_860=2, var_863=1] [L558] SORT_37 var_121 = var_121_arg_0 ? var_121_arg_1 : var_121_arg_2; [L559] var_121 = var_121 & mask_SORT_37 [L560] SORT_37 var_122_arg_0 = var_121; [L561] SORT_3 var_122 = var_122_arg_0 >> 1; [L562] SORT_3 var_123_arg_0 = var_122; [L563] SORT_3 var_123 = ~var_123_arg_0; [L564] SORT_37 var_124_arg_0 = var_121; [L565] SORT_3 var_124 = var_124_arg_0 >> 2; [L566] var_124 = var_124 & mask_SORT_3 [L567] SORT_3 var_125_arg_0 = var_123; [L568] SORT_3 var_125_arg_1 = var_124; [L569] SORT_1 var_125 = ((SORT_1)var_125_arg_0 << 1) | var_125_arg_1; [L570] var_125 = var_125 & mask_SORT_1 [L571] SORT_1 var_126_arg_0 = var_125; [L572] SORT_3 var_126 = var_126_arg_0 == mask_SORT_1; [L573] SORT_26 var_117_arg_0 = var_116; [L574] SORT_26 var_117_arg_1 = var_111; [L575] SORT_3 var_117 = var_117_arg_0 == var_117_arg_1; [L576] SORT_3 var_127_arg_0 = var_126; [L577] SORT_3 var_127_arg_1 = var_117; [L578] SORT_1 var_127 = ((SORT_1)var_127_arg_0 << 1) | var_127_arg_1; [L579] var_127 = var_127 & mask_SORT_1 [L580] SORT_1 var_128_arg_0 = var_127; [L581] SORT_3 var_128 = var_128_arg_0 == mask_SORT_1; [L582] SORT_3 var_137_arg_0 = var_136; [L583] SORT_3 var_137_arg_1 = var_128; [L584] SORT_1 var_137 = ((SORT_1)var_137_arg_0 << 1) | var_137_arg_1; [L585] var_137 = var_137 & mask_SORT_1 [L586] SORT_1 var_138_arg_0 = var_137; [L587] SORT_3 var_138 = var_138_arg_0 == mask_SORT_1; [L588] SORT_3 var_141_arg_0 = state_114; [L589] SORT_26 var_141_arg_1 = state_139; [L590] SORT_26 var_141_arg_2 = input_50; VAL [init_109_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_120_arg_1=0, init_140_arg_1=0, init_144_arg_1=0, init_168_arg_1=0, init_172_arg_1=0, init_232_arg_1=0, init_3090_arg_1=0, init_3094_arg_1=0, init_3103_arg_1=0, init_3107_arg_1=0, init_3120_arg_1=0, init_3123_arg_1=0, init_3138_arg_1=0, init_3142_arg_1=0, init_3145_arg_1=0, init_3157_arg_1=0, init_3163_arg_1=0, init_3237_arg_1=0, init_3240_arg_1=0, init_3243_arg_1=0, init_457_arg_1=0, init_539_arg_1=0, init_551_arg_1=0, init_574_arg_1=0, init_619_arg_1=0, init_622_arg_1=0, init_625_arg_1=0, init_628_arg_1=0, init_631_arg_1=0, init_634_arg_1=0, init_637_arg_1=0, init_640_arg_1=0, init_670_arg_1=0, init_688_arg_1=0, input_10=45, input_100=59, input_101=30, input_102=1, input_103=61, input_104=10, input_105=46, input_106=73, input_12=32, input_13=0, input_14=6, input_15=52, input_16=24, input_17=0, input_18=48, input_19=63, input_2=0, input_20=49, input_21=0, input_22=0, input_23=55, input_24=57, input_25=12, input_27=3, input_28=0, input_29=0, input_30=3, input_31=1, input_32=0, input_33=0, input_34=21, input_35=42, input_36=0, input_38=0, input_39=7, input_4=25, input_40=72, input_41=71, input_42=11, input_43=18, input_44=16, input_45=50, input_46=60, input_47=37, input_48=56, input_49=34, input_5=0, input_50=255, input_51=69, input_53=17, input_54=47, input_55=67, input_56=36, input_57=27, input_58=62, input_59=28, input_60=70, input_62=9, input_63=41, input_64=53, input_65=35, input_66=74, input_67=7, input_68=15, input_69=5, input_7=0, input_70=66, input_71=31, input_72=64, input_73=39, input_74=13, input_75=44, input_76=19, input_77=77, input_78=14, input_79=29, input_8=1, input_80=33, input_81=38, input_82=2, input_83=68, input_84=65, input_85=58, input_86=23, input_87=20, input_88=79, input_89=51, input_90=76, input_91=43, input_92=54, input_93=4, input_94=78, input_95=26, input_96=40, input_97=75, input_98=22, input_99=8, mask_SORT_1=3, mask_SORT_11=4294967295, mask_SORT_1167=4294967295, mask_SORT_1315=4294967295, mask_SORT_1357=4294967295, mask_SORT_1362=4294967295, mask_SORT_1365=4294967295, mask_SORT_1368=4294967295, mask_SORT_1373=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_303=511, mask_SORT_305=1023, mask_SORT_307=2047, mask_SORT_3080=18446744073709551615, mask_SORT_309=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_643=16383, mask_SORT_645=65535, mask_SORT_647=4294967295, mask_SORT_649=4294967295, mask_SORT_651=4294967295, mask_SORT_690=1, mask_SORT_847=8191, mask_SORT_850=32767, mask_SORT_853=4294967295, mask_SORT_855=4294967295, mask_SORT_9=255, mask_SORT_946=4294967295, mask_SORT_948=4294967295, mask_SORT_950=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1167=4194304, msb_SORT_1315=33554432, msb_SORT_1357=16777216, msb_SORT_1362=67108864, msb_SORT_1365=134217728, msb_SORT_1368=268435456, msb_SORT_1373=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_303=256, msb_SORT_305=512, msb_SORT_307=1024, msb_SORT_3080=8589934592, msb_SORT_309=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_643=8192, msb_SORT_645=32768, msb_SORT_647=2097152, msb_SORT_649=8388608, msb_SORT_651=536870912, msb_SORT_690=4294967296, msb_SORT_847=4096, msb_SORT_850=16384, msb_SORT_853=65536, msb_SORT_855=131072, msb_SORT_9=128, msb_SORT_946=262144, msb_SORT_948=524288, msb_SORT_950=1048576, state_108=0, state_112=0, state_114=0, state_119=0, state_139=0, state_143=0, state_167=0, state_171=0, state_231=0, state_3089=0, state_3093=0, state_3102=0, state_3106=0, state_3119=0, state_3122=0, state_3137=0, state_3141=0, state_3144=0, state_3156=0, state_3162=0, state_3236=0, state_3239=0, state_3242=0, state_456=0, state_538=0, state_550=0, state_573=0, state_618=0, state_621=0, state_624=0, state_627=0, state_630=0, state_633=0, state_636=0, state_639=0, state_669=0, state_687=0, var_107=0, var_110_arg_0=0, var_111=0, var_116=1, var_116_arg_0=0, var_116_arg_1=0, var_116_arg_2=255, var_117=0, var_117_arg_0=1, var_117_arg_1=0, var_118=0, var_121=7, var_121_arg_0=0, var_121_arg_1=0, var_121_arg_2=7, var_122=3, var_122_arg_0=7, var_123=130, var_123_arg_0=3, var_124=1, var_124_arg_0=7, var_125=3, var_125_arg_0=130, var_125_arg_1=1, var_126=1, var_126_arg_0=3, var_127=3, var_127_arg_0=1, var_127_arg_1=0, var_128=1, var_128_arg_0=3, var_129=5, var_130=0, var_1307=8, var_130_arg_0=1, var_130_arg_1=5, var_131=1, var_1316=0, var_131_arg_0=0, var_132=4, var_133=0, var_133_arg_0=1, var_133_arg_1=4, var_134=1, var_134_arg_0=0, var_135=3, var_135_arg_0=1, var_135_arg_1=1, var_136=1, var_136_arg_0=3, var_137=3, var_137_arg_0=1, var_137_arg_1=1, var_138=1, var_138_arg_0=3, var_1402=255, var_1406=1, var_141_arg_0=0, var_141_arg_1=0, var_141_arg_2=255, var_1522=0, var_163=1, var_170=0, var_178=3, var_180=2, var_182=1, var_186=1, var_189=3, var_192=2, var_198=7, var_201=6, var_230=0, var_2460=1, var_2463=3, var_2466=2, var_2470=5, var_2473=7, var_2476=6, var_2480=4, var_2486=9, var_2489=11, var_2492=10, var_2496=13, var_2499=15, var_2502=14, var_2506=12, var_251=11, var_253=10, var_255=2, var_257=9, var_2692=0, var_272=21, var_274=20, var_276=19, var_278=18, var_280=17, var_282=16, var_284=15, var_286=14, var_288=8, var_290=6, var_292=3, var_294=5, var_3082=0, var_3105=0, var_312=4, var_314=1, var_3178=0, var_324=7, var_342=13, var_350=12, var_371=23, var_374=22, var_383=25, var_386=27, var_389=26, var_393=29, var_396=31, var_399=30, var_403=28, var_409=24, var_432=0, var_508=3, var_572=0, var_691=0, var_860=2, var_863=1] [L591] EXPR var_141_arg_0 ? var_141_arg_1 : var_141_arg_2 VAL [init_109_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_120_arg_1=0, init_140_arg_1=0, init_144_arg_1=0, init_168_arg_1=0, init_172_arg_1=0, init_232_arg_1=0, init_3090_arg_1=0, init_3094_arg_1=0, init_3103_arg_1=0, init_3107_arg_1=0, init_3120_arg_1=0, init_3123_arg_1=0, init_3138_arg_1=0, init_3142_arg_1=0, init_3145_arg_1=0, init_3157_arg_1=0, init_3163_arg_1=0, init_3237_arg_1=0, init_3240_arg_1=0, init_3243_arg_1=0, init_457_arg_1=0, init_539_arg_1=0, init_551_arg_1=0, init_574_arg_1=0, init_619_arg_1=0, init_622_arg_1=0, init_625_arg_1=0, init_628_arg_1=0, init_631_arg_1=0, init_634_arg_1=0, init_637_arg_1=0, init_640_arg_1=0, init_670_arg_1=0, init_688_arg_1=0, input_10=45, input_100=59, input_101=30, input_102=1, input_103=61, input_104=10, input_105=46, input_106=73, input_12=32, input_13=0, input_14=6, input_15=52, input_16=24, input_17=0, input_18=48, input_19=63, input_2=0, input_20=49, input_21=0, input_22=0, input_23=55, input_24=57, input_25=12, input_27=3, input_28=0, input_29=0, input_30=3, input_31=1, input_32=0, input_33=0, input_34=21, input_35=42, input_36=0, input_38=0, input_39=7, input_4=25, input_40=72, input_41=71, input_42=11, input_43=18, input_44=16, input_45=50, input_46=60, input_47=37, input_48=56, input_49=34, input_5=0, input_50=255, input_51=69, input_53=17, input_54=47, input_55=67, input_56=36, input_57=27, input_58=62, input_59=28, input_60=70, input_62=9, input_63=41, input_64=53, input_65=35, input_66=74, input_67=7, input_68=15, input_69=5, input_7=0, input_70=66, input_71=31, input_72=64, input_73=39, input_74=13, input_75=44, input_76=19, input_77=77, input_78=14, input_79=29, input_8=1, input_80=33, input_81=38, input_82=2, input_83=68, input_84=65, input_85=58, input_86=23, input_87=20, input_88=79, input_89=51, input_90=76, input_91=43, input_92=54, input_93=4, input_94=78, input_95=26, input_96=40, input_97=75, input_98=22, input_99=8, mask_SORT_1=3, mask_SORT_11=4294967295, mask_SORT_1167=4294967295, mask_SORT_1315=4294967295, mask_SORT_1357=4294967295, mask_SORT_1362=4294967295, mask_SORT_1365=4294967295, mask_SORT_1368=4294967295, mask_SORT_1373=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_303=511, mask_SORT_305=1023, mask_SORT_307=2047, mask_SORT_3080=18446744073709551615, mask_SORT_309=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_643=16383, mask_SORT_645=65535, mask_SORT_647=4294967295, mask_SORT_649=4294967295, mask_SORT_651=4294967295, mask_SORT_690=1, mask_SORT_847=8191, mask_SORT_850=32767, mask_SORT_853=4294967295, mask_SORT_855=4294967295, mask_SORT_9=255, mask_SORT_946=4294967295, mask_SORT_948=4294967295, mask_SORT_950=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1167=4194304, msb_SORT_1315=33554432, msb_SORT_1357=16777216, msb_SORT_1362=67108864, msb_SORT_1365=134217728, msb_SORT_1368=268435456, msb_SORT_1373=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_303=256, msb_SORT_305=512, msb_SORT_307=1024, msb_SORT_3080=8589934592, msb_SORT_309=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_643=8192, msb_SORT_645=32768, msb_SORT_647=2097152, msb_SORT_649=8388608, msb_SORT_651=536870912, msb_SORT_690=4294967296, msb_SORT_847=4096, msb_SORT_850=16384, msb_SORT_853=65536, msb_SORT_855=131072, msb_SORT_9=128, msb_SORT_946=262144, msb_SORT_948=524288, msb_SORT_950=1048576, state_108=0, state_112=0, state_114=0, state_119=0, state_139=0, state_143=0, state_167=0, state_171=0, state_231=0, state_3089=0, state_3093=0, state_3102=0, state_3106=0, state_3119=0, state_3122=0, state_3137=0, state_3141=0, state_3144=0, state_3156=0, state_3162=0, state_3236=0, state_3239=0, state_3242=0, state_456=0, state_538=0, state_550=0, state_573=0, state_618=0, state_621=0, state_624=0, state_627=0, state_630=0, state_633=0, state_636=0, state_639=0, state_669=0, state_687=0, var_107=0, var_110_arg_0=0, var_111=0, var_116=1, var_116_arg_0=0, var_116_arg_1=0, var_116_arg_2=255, var_117=0, var_117_arg_0=1, var_117_arg_1=0, var_118=0, var_121=7, var_121_arg_0=0, var_121_arg_1=0, var_121_arg_2=7, var_122=3, var_122_arg_0=7, var_123=130, var_123_arg_0=3, var_124=1, var_124_arg_0=7, var_125=3, var_125_arg_0=130, var_125_arg_1=1, var_126=1, var_126_arg_0=3, var_127=3, var_127_arg_0=1, var_127_arg_1=0, var_128=1, var_128_arg_0=3, var_129=5, var_130=0, var_1307=8, var_130_arg_0=1, var_130_arg_1=5, var_131=1, var_1316=0, var_131_arg_0=0, var_132=4, var_133=0, var_133_arg_0=1, var_133_arg_1=4, var_134=1, var_134_arg_0=0, var_135=3, var_135_arg_0=1, var_135_arg_1=1, var_136=1, var_136_arg_0=3, var_137=3, var_137_arg_0=1, var_137_arg_1=1, var_138=1, var_138_arg_0=3, var_1402=255, var_1406=1, var_141_arg_0=0, var_141_arg_0 ? var_141_arg_1 : var_141_arg_2=255, var_141_arg_1=0, var_141_arg_2=255, var_1522=0, var_163=1, var_170=0, var_178=3, var_180=2, var_182=1, var_186=1, var_189=3, var_192=2, var_198=7, var_201=6, var_230=0, var_2460=1, var_2463=3, var_2466=2, var_2470=5, var_2473=7, var_2476=6, var_2480=4, var_2486=9, var_2489=11, var_2492=10, var_2496=13, var_2499=15, var_2502=14, var_2506=12, var_251=11, var_253=10, var_255=2, var_257=9, var_2692=0, var_272=21, var_274=20, var_276=19, var_278=18, var_280=17, var_282=16, var_284=15, var_286=14, var_288=8, var_290=6, var_292=3, var_294=5, var_3082=0, var_3105=0, var_312=4, var_314=1, var_3178=0, var_324=7, var_342=13, var_350=12, var_371=23, var_374=22, var_383=25, var_386=27, var_389=26, var_393=29, var_396=31, var_399=30, var_403=28, var_409=24, var_432=0, var_508=3, var_572=0, var_691=0, var_860=2, var_863=1] [L591] SORT_26 var_141 = var_141_arg_0 ? var_141_arg_1 : var_141_arg_2; [L592] var_141 = var_141 & mask_SORT_26 [L593] SORT_26 var_153_arg_0 = var_141; [L594] SORT_26 var_153_arg_1 = var_129; [L595] SORT_3 var_153 = var_153_arg_0 == var_153_arg_1; [L596] SORT_3 var_154_arg_0 = var_153; [L597] SORT_3 var_154 = ~var_154_arg_0; [L598] var_154 = var_154 & mask_SORT_3 [L599] SORT_3 var_155_arg_0 = var_134; [L600] SORT_3 var_155_arg_1 = var_154; [L601] SORT_1 var_155 = ((SORT_1)var_155_arg_0 << 1) | var_155_arg_1; [L602] var_155 = var_155 & mask_SORT_1 [L603] SORT_1 var_156_arg_0 = var_155; [L604] SORT_3 var_156 = var_156_arg_0 == mask_SORT_1; [L605] SORT_3 var_145_arg_0 = state_114; [L606] SORT_37 var_145_arg_1 = state_143; [L607] SORT_37 var_145_arg_2 = input_67; VAL [init_109_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_120_arg_1=0, init_140_arg_1=0, init_144_arg_1=0, init_168_arg_1=0, init_172_arg_1=0, init_232_arg_1=0, init_3090_arg_1=0, init_3094_arg_1=0, init_3103_arg_1=0, init_3107_arg_1=0, init_3120_arg_1=0, init_3123_arg_1=0, init_3138_arg_1=0, init_3142_arg_1=0, init_3145_arg_1=0, init_3157_arg_1=0, init_3163_arg_1=0, init_3237_arg_1=0, init_3240_arg_1=0, init_3243_arg_1=0, init_457_arg_1=0, init_539_arg_1=0, init_551_arg_1=0, init_574_arg_1=0, init_619_arg_1=0, init_622_arg_1=0, init_625_arg_1=0, init_628_arg_1=0, init_631_arg_1=0, init_634_arg_1=0, init_637_arg_1=0, init_640_arg_1=0, init_670_arg_1=0, init_688_arg_1=0, input_10=45, input_100=59, input_101=30, input_102=1, input_103=61, input_104=10, input_105=46, input_106=73, input_12=32, input_13=0, input_14=6, input_15=52, input_16=24, input_17=0, input_18=48, input_19=63, input_2=0, input_20=49, input_21=0, input_22=0, input_23=55, input_24=57, input_25=12, input_27=3, input_28=0, input_29=0, input_30=3, input_31=1, input_32=0, input_33=0, input_34=21, input_35=42, input_36=0, input_38=0, input_39=7, input_4=25, input_40=72, input_41=71, input_42=11, input_43=18, input_44=16, input_45=50, input_46=60, input_47=37, input_48=56, input_49=34, input_5=0, input_50=255, input_51=69, input_53=17, input_54=47, input_55=67, input_56=36, input_57=27, input_58=62, input_59=28, input_60=70, input_62=9, input_63=41, input_64=53, input_65=35, input_66=74, input_67=7, input_68=15, input_69=5, input_7=0, input_70=66, input_71=31, input_72=64, input_73=39, input_74=13, input_75=44, input_76=19, input_77=77, input_78=14, input_79=29, input_8=1, input_80=33, input_81=38, input_82=2, input_83=68, input_84=65, input_85=58, input_86=23, input_87=20, input_88=79, input_89=51, input_90=76, input_91=43, input_92=54, input_93=4, input_94=78, input_95=26, input_96=40, input_97=75, input_98=22, input_99=8, mask_SORT_1=3, mask_SORT_11=4294967295, mask_SORT_1167=4294967295, mask_SORT_1315=4294967295, mask_SORT_1357=4294967295, mask_SORT_1362=4294967295, mask_SORT_1365=4294967295, mask_SORT_1368=4294967295, mask_SORT_1373=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_303=511, mask_SORT_305=1023, mask_SORT_307=2047, mask_SORT_3080=18446744073709551615, mask_SORT_309=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_643=16383, mask_SORT_645=65535, mask_SORT_647=4294967295, mask_SORT_649=4294967295, mask_SORT_651=4294967295, mask_SORT_690=1, mask_SORT_847=8191, mask_SORT_850=32767, mask_SORT_853=4294967295, mask_SORT_855=4294967295, mask_SORT_9=255, mask_SORT_946=4294967295, mask_SORT_948=4294967295, mask_SORT_950=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1167=4194304, msb_SORT_1315=33554432, msb_SORT_1357=16777216, msb_SORT_1362=67108864, msb_SORT_1365=134217728, msb_SORT_1368=268435456, msb_SORT_1373=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_303=256, msb_SORT_305=512, msb_SORT_307=1024, msb_SORT_3080=8589934592, msb_SORT_309=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_643=8192, msb_SORT_645=32768, msb_SORT_647=2097152, msb_SORT_649=8388608, msb_SORT_651=536870912, msb_SORT_690=4294967296, msb_SORT_847=4096, msb_SORT_850=16384, msb_SORT_853=65536, msb_SORT_855=131072, msb_SORT_9=128, msb_SORT_946=262144, msb_SORT_948=524288, msb_SORT_950=1048576, state_108=0, state_112=0, state_114=0, state_119=0, state_139=0, state_143=0, state_167=0, state_171=0, state_231=0, state_3089=0, state_3093=0, state_3102=0, state_3106=0, state_3119=0, state_3122=0, state_3137=0, state_3141=0, state_3144=0, state_3156=0, state_3162=0, state_3236=0, state_3239=0, state_3242=0, state_456=0, state_538=0, state_550=0, state_573=0, state_618=0, state_621=0, state_624=0, state_627=0, state_630=0, state_633=0, state_636=0, state_639=0, state_669=0, state_687=0, var_107=0, var_110_arg_0=0, var_111=0, var_116=1, var_116_arg_0=0, var_116_arg_1=0, var_116_arg_2=255, var_117=0, var_117_arg_0=1, var_117_arg_1=0, var_118=0, var_121=7, var_121_arg_0=0, var_121_arg_1=0, var_121_arg_2=7, var_122=3, var_122_arg_0=7, var_123=130, var_123_arg_0=3, var_124=1, var_124_arg_0=7, var_125=3, var_125_arg_0=130, var_125_arg_1=1, var_126=1, var_126_arg_0=3, var_127=3, var_127_arg_0=1, var_127_arg_1=0, var_128=1, var_128_arg_0=3, var_129=5, var_130=0, var_1307=8, var_130_arg_0=1, var_130_arg_1=5, var_131=1, var_1316=0, var_131_arg_0=0, var_132=4, var_133=0, var_133_arg_0=1, var_133_arg_1=4, var_134=1, var_134_arg_0=0, var_135=3, var_135_arg_0=1, var_135_arg_1=1, var_136=1, var_136_arg_0=3, var_137=3, var_137_arg_0=1, var_137_arg_1=1, var_138=1, var_138_arg_0=3, var_1402=255, var_1406=1, var_141=0, var_141_arg_0=0, var_141_arg_1=0, var_141_arg_2=255, var_145_arg_0=0, var_145_arg_1=0, var_145_arg_2=7, var_1522=0, var_153=0, var_153_arg_0=0, var_153_arg_1=5, var_154=0, var_154_arg_0=0, var_155=3, var_155_arg_0=1, var_155_arg_1=0, var_156=1, var_156_arg_0=3, var_163=1, var_170=0, var_178=3, var_180=2, var_182=1, var_186=1, var_189=3, var_192=2, var_198=7, var_201=6, var_230=0, var_2460=1, var_2463=3, var_2466=2, var_2470=5, var_2473=7, var_2476=6, var_2480=4, var_2486=9, var_2489=11, var_2492=10, var_2496=13, var_2499=15, var_2502=14, var_2506=12, var_251=11, var_253=10, var_255=2, var_257=9, var_2692=0, var_272=21, var_274=20, var_276=19, var_278=18, var_280=17, var_282=16, var_284=15, var_286=14, var_288=8, var_290=6, var_292=3, var_294=5, var_3082=0, var_3105=0, var_312=4, var_314=1, var_3178=0, var_324=7, var_342=13, var_350=12, var_371=23, var_374=22, var_383=25, var_386=27, var_389=26, var_393=29, var_396=31, var_399=30, var_403=28, var_409=24, var_432=0, var_508=3, var_572=0, var_691=0, var_860=2, var_863=1] [L608] EXPR var_145_arg_0 ? var_145_arg_1 : var_145_arg_2 VAL [init_109_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_120_arg_1=0, init_140_arg_1=0, init_144_arg_1=0, init_168_arg_1=0, init_172_arg_1=0, init_232_arg_1=0, init_3090_arg_1=0, init_3094_arg_1=0, init_3103_arg_1=0, init_3107_arg_1=0, init_3120_arg_1=0, init_3123_arg_1=0, init_3138_arg_1=0, init_3142_arg_1=0, init_3145_arg_1=0, init_3157_arg_1=0, init_3163_arg_1=0, init_3237_arg_1=0, init_3240_arg_1=0, init_3243_arg_1=0, init_457_arg_1=0, init_539_arg_1=0, init_551_arg_1=0, init_574_arg_1=0, init_619_arg_1=0, init_622_arg_1=0, init_625_arg_1=0, init_628_arg_1=0, init_631_arg_1=0, init_634_arg_1=0, init_637_arg_1=0, init_640_arg_1=0, init_670_arg_1=0, init_688_arg_1=0, input_10=45, input_100=59, input_101=30, input_102=1, input_103=61, input_104=10, input_105=46, input_106=73, input_12=32, input_13=0, input_14=6, input_15=52, input_16=24, input_17=0, input_18=48, input_19=63, input_2=0, input_20=49, input_21=0, input_22=0, input_23=55, input_24=57, input_25=12, input_27=3, input_28=0, input_29=0, input_30=3, input_31=1, input_32=0, input_33=0, input_34=21, input_35=42, input_36=0, input_38=0, input_39=7, input_4=25, input_40=72, input_41=71, input_42=11, input_43=18, input_44=16, input_45=50, input_46=60, input_47=37, input_48=56, input_49=34, input_5=0, input_50=255, input_51=69, input_53=17, input_54=47, input_55=67, input_56=36, input_57=27, input_58=62, input_59=28, input_60=70, input_62=9, input_63=41, input_64=53, input_65=35, input_66=74, input_67=7, input_68=15, input_69=5, input_7=0, input_70=66, input_71=31, input_72=64, input_73=39, input_74=13, input_75=44, input_76=19, input_77=77, input_78=14, input_79=29, input_8=1, input_80=33, input_81=38, input_82=2, input_83=68, input_84=65, input_85=58, input_86=23, input_87=20, input_88=79, input_89=51, input_90=76, input_91=43, input_92=54, input_93=4, input_94=78, input_95=26, input_96=40, input_97=75, input_98=22, input_99=8, mask_SORT_1=3, mask_SORT_11=4294967295, mask_SORT_1167=4294967295, mask_SORT_1315=4294967295, mask_SORT_1357=4294967295, mask_SORT_1362=4294967295, mask_SORT_1365=4294967295, mask_SORT_1368=4294967295, mask_SORT_1373=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_303=511, mask_SORT_305=1023, mask_SORT_307=2047, mask_SORT_3080=18446744073709551615, mask_SORT_309=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_643=16383, mask_SORT_645=65535, mask_SORT_647=4294967295, mask_SORT_649=4294967295, mask_SORT_651=4294967295, mask_SORT_690=1, mask_SORT_847=8191, mask_SORT_850=32767, mask_SORT_853=4294967295, mask_SORT_855=4294967295, mask_SORT_9=255, mask_SORT_946=4294967295, mask_SORT_948=4294967295, mask_SORT_950=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1167=4194304, msb_SORT_1315=33554432, msb_SORT_1357=16777216, msb_SORT_1362=67108864, msb_SORT_1365=134217728, msb_SORT_1368=268435456, msb_SORT_1373=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_303=256, msb_SORT_305=512, msb_SORT_307=1024, msb_SORT_3080=8589934592, msb_SORT_309=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_643=8192, msb_SORT_645=32768, msb_SORT_647=2097152, msb_SORT_649=8388608, msb_SORT_651=536870912, msb_SORT_690=4294967296, msb_SORT_847=4096, msb_SORT_850=16384, msb_SORT_853=65536, msb_SORT_855=131072, msb_SORT_9=128, msb_SORT_946=262144, msb_SORT_948=524288, msb_SORT_950=1048576, state_108=0, state_112=0, state_114=0, state_119=0, state_139=0, state_143=0, state_167=0, state_171=0, state_231=0, state_3089=0, state_3093=0, state_3102=0, state_3106=0, state_3119=0, state_3122=0, state_3137=0, state_3141=0, state_3144=0, state_3156=0, state_3162=0, state_3236=0, state_3239=0, state_3242=0, state_456=0, state_538=0, state_550=0, state_573=0, state_618=0, state_621=0, state_624=0, state_627=0, state_630=0, state_633=0, state_636=0, state_639=0, state_669=0, state_687=0, var_107=0, var_110_arg_0=0, var_111=0, var_116=1, var_116_arg_0=0, var_116_arg_1=0, var_116_arg_2=255, var_117=0, var_117_arg_0=1, var_117_arg_1=0, var_118=0, var_121=7, var_121_arg_0=0, var_121_arg_1=0, var_121_arg_2=7, var_122=3, var_122_arg_0=7, var_123=130, var_123_arg_0=3, var_124=1, var_124_arg_0=7, var_125=3, var_125_arg_0=130, var_125_arg_1=1, var_126=1, var_126_arg_0=3, var_127=3, var_127_arg_0=1, var_127_arg_1=0, var_128=1, var_128_arg_0=3, var_129=5, var_130=0, var_1307=8, var_130_arg_0=1, var_130_arg_1=5, var_131=1, var_1316=0, var_131_arg_0=0, var_132=4, var_133=0, var_133_arg_0=1, var_133_arg_1=4, var_134=1, var_134_arg_0=0, var_135=3, var_135_arg_0=1, var_135_arg_1=1, var_136=1, var_136_arg_0=3, var_137=3, var_137_arg_0=1, var_137_arg_1=1, var_138=1, var_138_arg_0=3, var_1402=255, var_1406=1, var_141=0, var_141_arg_0=0, var_141_arg_1=0, var_141_arg_2=255, var_145_arg_0=0, var_145_arg_0 ? var_145_arg_1 : var_145_arg_2=7, var_145_arg_1=0, var_145_arg_2=7, var_1522=0, var_153=0, var_153_arg_0=0, var_153_arg_1=5, var_154=0, var_154_arg_0=0, var_155=3, var_155_arg_0=1, var_155_arg_1=0, var_156=1, var_156_arg_0=3, var_163=1, var_170=0, var_178=3, var_180=2, var_182=1, var_186=1, var_189=3, var_192=2, var_198=7, var_201=6, var_230=0, var_2460=1, var_2463=3, var_2466=2, var_2470=5, var_2473=7, var_2476=6, var_2480=4, var_2486=9, var_2489=11, var_2492=10, var_2496=13, var_2499=15, var_2502=14, var_2506=12, var_251=11, var_253=10, var_255=2, var_257=9, var_2692=0, var_272=21, var_274=20, var_276=19, var_278=18, var_280=17, var_282=16, var_284=15, var_286=14, var_288=8, var_290=6, var_292=3, var_294=5, var_3082=0, var_3105=0, var_312=4, var_314=1, var_3178=0, var_324=7, var_342=13, var_350=12, var_371=23, var_374=22, var_383=25, var_386=27, var_389=26, var_393=29, var_396=31, var_399=30, var_403=28, var_409=24, var_432=0, var_508=3, var_572=0, var_691=0, var_860=2, var_863=1] [L608] SORT_37 var_145 = var_145_arg_0 ? var_145_arg_1 : var_145_arg_2; [L609] SORT_37 var_146_arg_0 = var_145; [L610] SORT_3 var_146 = var_146_arg_0 >> 1; [L611] SORT_3 var_147_arg_0 = var_146; [L612] SORT_3 var_147 = ~var_147_arg_0; [L613] SORT_37 var_148_arg_0 = var_145; [L614] SORT_3 var_148 = var_148_arg_0 >> 2; [L615] var_148 = var_148 & mask_SORT_3 [L616] SORT_3 var_149_arg_0 = var_147; [L617] SORT_3 var_149_arg_1 = var_148; [L618] SORT_1 var_149 = ((SORT_1)var_149_arg_0 << 1) | var_149_arg_1; [L619] var_149 = var_149 & mask_SORT_1 [L620] SORT_1 var_150_arg_0 = var_149; [L621] SORT_3 var_150 = var_150_arg_0 == mask_SORT_1; [L622] SORT_26 var_142_arg_0 = var_141; [L623] SORT_26 var_142_arg_1 = var_111; [L624] SORT_3 var_142 = var_142_arg_0 == var_142_arg_1; [L625] SORT_3 var_151_arg_0 = var_150; [L626] SORT_3 var_151_arg_1 = var_142; [L627] SORT_1 var_151 = ((SORT_1)var_151_arg_0 << 1) | var_151_arg_1; [L628] var_151 = var_151 & mask_SORT_1 [L629] SORT_1 var_152_arg_0 = var_151; [L630] SORT_3 var_152 = var_152_arg_0 == mask_SORT_1; [L631] SORT_3 var_157_arg_0 = var_156; [L632] SORT_3 var_157_arg_1 = var_152; [L633] SORT_1 var_157 = ((SORT_1)var_157_arg_0 << 1) | var_157_arg_1; [L634] var_157 = var_157 & mask_SORT_1 [L635] SORT_1 var_158_arg_0 = var_157; [L636] SORT_3 var_158 = var_158_arg_0 == mask_SORT_1; [L637] SORT_3 var_159_arg_0 = var_138; [L638] SORT_3 var_159_arg_1 = var_158; [L639] SORT_3 var_159 = var_159_arg_0 == var_159_arg_1; [L640] SORT_3 var_160_arg_0 = var_110; [L641] SORT_3 var_160_arg_1 = var_159; [L642] SORT_3 var_160 = var_160_arg_0 | var_160_arg_1; [L643] SORT_3 var_164_arg_0 = var_160; [L644] SORT_3 var_164 = ~var_164_arg_0; [L645] SORT_3 var_165_arg_0 = var_163; [L646] SORT_3 var_165_arg_1 = var_164; [L647] SORT_3 var_165 = var_165_arg_0 & var_165_arg_1; [L648] var_165 = var_165 & mask_SORT_3 [L649] SORT_3 bad_166_arg_0 = var_165; [L650] CALL __VERIFIER_assert(!(bad_166_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 1 procedures, 1229 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 13.7s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 6.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 14622 SdHoareTripleChecker+Valid, 6.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 14622 mSDsluCounter, 21710 SdHoareTripleChecker+Invalid, 6.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 14502 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 310 IncrementalHoareTripleChecker+Invalid, 310 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 7208 mSDtfsCounter, 310 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 20 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1233occurred in iteration=4, InterpolantAutomatonStates: 20, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 4 MinimizatonAttempts, 4888 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 65 NumberOfCodeBlocks, 65 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 48 ConstructedInterpolants, 0 QuantifiedInterpolants, 88 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 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 [2022-11-02 20:42:18,280 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/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_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal52.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 014d7002fb46612c482bf1bb0ef50c6a45dd5641545e0dbf7c6ebd799fefd3cb --- 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 [2022-11-02 20:42:20,768 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:42:20,770 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:42:20,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:42:20,807 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:42:20,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:42:20,814 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:42:20,822 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:42:20,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:42:20,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:42:20,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:42:20,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:42:20,834 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:42:20,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:42:20,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:42:20,844 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:42:20,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:42:20,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:42:20,847 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:42:20,849 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:42:20,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:42:20,852 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:42:20,853 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:42:20,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:42:20,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:42:20,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:42:20,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:42:20,859 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:42:20,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:42:20,861 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:42:20,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:42:20,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:42:20,863 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:42:20,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:42:20,865 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:42:20,865 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:42:20,866 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:42:20,866 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:42:20,866 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:42:20,867 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:42:20,868 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:42:20,869 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-02 20:42:20,923 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:42:20,923 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:42:20,924 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:42:20,924 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:42:20,925 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:42:20,925 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:42:20,925 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:42:20,926 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:42:20,926 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:42:20,926 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:42:20,926 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:42:20,926 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:42:20,927 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:42:20,927 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:42:20,927 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:42:20,927 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 20:42:20,927 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 20:42:20,927 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:42:20,928 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:42:20,928 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:42:20,928 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:42:20,928 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:42:20,928 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:42:20,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:42:20,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:42:20,929 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:42:20,929 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:42:20,929 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 20:42:20,930 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 20:42:20,930 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:42:20,932 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:42:20,932 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:42:20,933 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 20:42:20,933 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_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 014d7002fb46612c482bf1bb0ef50c6a45dd5641545e0dbf7c6ebd799fefd3cb [2022-11-02 20:42:21,312 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:42:21,340 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:42:21,343 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:42:21,344 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:42:21,345 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:42:21,347 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal52.c [2022-11-02 20:42:21,428 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/data/a87e237eb/70c95bfbb20740f895b950449945480b/FLAGeb7959ac8 [2022-11-02 20:42:22,399 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:42:22,399 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal52.c [2022-11-02 20:42:22,442 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/data/a87e237eb/70c95bfbb20740f895b950449945480b/FLAGeb7959ac8 [2022-11-02 20:42:22,934 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/data/a87e237eb/70c95bfbb20740f895b950449945480b [2022-11-02 20:42:22,937 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:42:22,938 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:42:22,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:42:22,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:42:22,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:42:22,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:42:22" (1/1) ... [2022-11-02 20:42:22,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e545ee0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:22, skipping insertion in model container [2022-11-02 20:42:22,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:42:22" (1/1) ... [2022-11-02 20:42:22,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:42:23,143 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:42:23,487 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_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal52.c[1107,1120] [2022-11-02 20:42:24,660 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:42:24,664 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:42:24,677 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_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal52.c[1107,1120] [2022-11-02 20:42:25,347 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:42:25,360 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:42:25,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:25 WrapperNode [2022-11-02 20:42:25,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:42:25,362 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:42:25,362 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:42:25,363 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:42:25,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:25" (1/1) ... [2022-11-02 20:42:25,515 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:25" (1/1) ... [2022-11-02 20:42:26,166 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 13717 [2022-11-02 20:42:26,167 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:42:26,168 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:42:26,168 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:42:26,168 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:42:26,181 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:25" (1/1) ... [2022-11-02 20:42:26,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:25" (1/1) ... [2022-11-02 20:42:26,306 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:25" (1/1) ... [2022-11-02 20:42:26,307 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:25" (1/1) ... [2022-11-02 20:42:26,545 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:25" (1/1) ... [2022-11-02 20:42:26,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:25" (1/1) ... [2022-11-02 20:42:26,651 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:25" (1/1) ... [2022-11-02 20:42:26,687 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:25" (1/1) ... [2022-11-02 20:42:26,755 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:42:26,756 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:42:26,757 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:42:26,757 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:42:26,758 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:25" (1/1) ... [2022-11-02 20:42:26,764 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:42:26,775 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:42:26,792 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:42:26,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:42:26,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:42:26,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:42:28,513 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:42:28,515 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:42:36,374 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:42:36,390 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:42:36,391 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-02 20:42:36,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:42:36 BoogieIcfgContainer [2022-11-02 20:42:36,395 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:42:36,397 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:42:36,397 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:42:36,401 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:42:36,401 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:42:22" (1/3) ... [2022-11-02 20:42:36,402 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59103ecc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:42:36, skipping insertion in model container [2022-11-02 20:42:36,402 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:25" (2/3) ... [2022-11-02 20:42:36,403 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59103ecc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:42:36, skipping insertion in model container [2022-11-02 20:42:36,403 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:42:36" (3/3) ... [2022-11-02 20:42:36,404 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.cal52.c [2022-11-02 20:42:36,425 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:42:36,426 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-02 20:42:36,540 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-02 20:42:36,550 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=PETRI_NET, 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;@6dcc0582, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-02 20:42:36,550 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-02 20:42:36,560 INFO L276 IsEmpty]: Start isEmpty. Operand has 1229 states, 1227 states have (on average 1.4995925020374898) internal successors, (1840), 1228 states have internal predecessors, (1840), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:36,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 20:42:36,568 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:42:36,568 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:42:36,569 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:42:36,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:36,577 INFO L85 PathProgramCache]: Analyzing trace with hash 1165686489, now seen corresponding path program 1 times [2022-11-02 20:42:36,595 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:42:36,596 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [822427974] [2022-11-02 20:42:36,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:36,597 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:42:36,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:42:36,602 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:42:36,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-02 20:42:38,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:38,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-02 20:42:38,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:38,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:42:38,726 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:42:38,727 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:42:38,727 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [822427974] [2022-11-02 20:42:38,728 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [822427974] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:42:38,728 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:42:38,728 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:42:38,730 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [276593523] [2022-11-02 20:42:38,731 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:42:38,736 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:42:38,736 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:42:38,764 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:42:38,765 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:42:38,770 INFO L87 Difference]: Start difference. First operand has 1229 states, 1227 states have (on average 1.4995925020374898) internal successors, (1840), 1228 states have internal predecessors, (1840), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:39,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:42:39,385 INFO L93 Difference]: Finished difference Result 4897 states and 7343 transitions. [2022-11-02 20:42:39,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:42:39,388 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2022-11-02 20:42:39,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:42:39,423 INFO L225 Difference]: With dead ends: 4897 [2022-11-02 20:42:39,424 INFO L226 Difference]: Without dead ends: 3670 [2022-11-02 20:42:39,437 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:42:39,442 INFO L413 NwaCegarLoop]: 1799 mSDtfsCounter, 5489 mSDsluCounter, 5421 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5489 SdHoareTripleChecker+Valid, 7220 SdHoareTripleChecker+Invalid, 110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-02 20:42:39,444 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5489 Valid, 7220 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-02 20:42:39,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3670 states. [2022-11-02 20:42:39,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3670 to 1227. [2022-11-02 20:42:39,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1227 states, 1226 states have (on average 1.497553017944535) internal successors, (1836), 1226 states have internal predecessors, (1836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:39,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 1227 states and 1836 transitions. [2022-11-02 20:42:39,586 INFO L78 Accepts]: Start accepts. Automaton has 1227 states and 1836 transitions. Word has length 13 [2022-11-02 20:42:39,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:42:39,586 INFO L495 AbstractCegarLoop]: Abstraction has 1227 states and 1836 transitions. [2022-11-02 20:42:39,587 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:39,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1836 transitions. [2022-11-02 20:42:39,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 20:42:39,588 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:42:39,588 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:42:39,612 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:39,802 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:42:39,803 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:42:39,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:39,803 INFO L85 PathProgramCache]: Analyzing trace with hash 772659479, now seen corresponding path program 1 times [2022-11-02 20:42:39,804 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:42:39,804 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [936459100] [2022-11-02 20:42:39,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:39,805 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:42:39,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:42:39,806 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:42:39,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-11-02 20:42:41,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:41,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-02 20:42:41,568 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:41,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:42:41,601 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:42:41,601 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:42:41,601 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [936459100] [2022-11-02 20:42:41,602 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [936459100] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:42:41,602 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:42:41,602 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:42:41,602 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1555119826] [2022-11-02 20:42:41,603 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:42:41,604 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:42:41,604 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:42:41,605 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:42:41,605 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:42:41,605 INFO L87 Difference]: Start difference. First operand 1227 states and 1836 transitions. Second operand has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:42,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:42:42,074 INFO L93 Difference]: Finished difference Result 4893 states and 7327 transitions. [2022-11-02 20:42:42,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:42:42,075 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2022-11-02 20:42:42,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:42:42,086 INFO L225 Difference]: With dead ends: 4893 [2022-11-02 20:42:42,086 INFO L226 Difference]: Without dead ends: 3670 [2022-11-02 20:42:42,089 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:42:42,090 INFO L413 NwaCegarLoop]: 1801 mSDtfsCounter, 5483 mSDsluCounter, 5418 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5483 SdHoareTripleChecker+Valid, 7219 SdHoareTripleChecker+Invalid, 110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-02 20:42:42,090 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5483 Valid, 7219 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-02 20:42:42,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3670 states. [2022-11-02 20:42:42,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3670 to 1229. [2022-11-02 20:42:42,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1229 states, 1228 states have (on average 1.496742671009772) internal successors, (1838), 1228 states have internal predecessors, (1838), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:42,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 1229 states and 1838 transitions. [2022-11-02 20:42:42,130 INFO L78 Accepts]: Start accepts. Automaton has 1229 states and 1838 transitions. Word has length 13 [2022-11-02 20:42:42,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:42:42,131 INFO L495 AbstractCegarLoop]: Abstraction has 1229 states and 1838 transitions. [2022-11-02 20:42:42,131 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:42,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1838 transitions. [2022-11-02 20:42:42,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 20:42:42,132 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:42:42,132 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:42:42,154 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:42,349 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:42:42,349 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:42:42,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:42,350 INFO L85 PathProgramCache]: Analyzing trace with hash -36687147, now seen corresponding path program 1 times [2022-11-02 20:42:42,350 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:42:42,351 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [828037227] [2022-11-02 20:42:42,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:42,351 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:42:42,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:42:42,355 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:42:42,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-11-02 20:42:44,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:44,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-02 20:42:44,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:44,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:42:44,244 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:42:44,244 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:42:44,244 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [828037227] [2022-11-02 20:42:44,245 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [828037227] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:42:44,250 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:42:44,250 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:42:44,250 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [168981471] [2022-11-02 20:42:44,250 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:42:44,251 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:42:44,251 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:42:44,252 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:42:44,252 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:42:44,252 INFO L87 Difference]: Start difference. First operand 1229 states and 1838 transitions. Second operand has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:44,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:42:44,679 INFO L93 Difference]: Finished difference Result 4893 states and 7326 transitions. [2022-11-02 20:42:44,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:42:44,680 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2022-11-02 20:42:44,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:42:44,691 INFO L225 Difference]: With dead ends: 4893 [2022-11-02 20:42:44,691 INFO L226 Difference]: Without dead ends: 3670 [2022-11-02 20:42:44,694 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:42:44,695 INFO L413 NwaCegarLoop]: 1803 mSDtfsCounter, 5477 mSDsluCounter, 5415 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5477 SdHoareTripleChecker+Valid, 7218 SdHoareTripleChecker+Invalid, 110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-02 20:42:44,695 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5477 Valid, 7218 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-02 20:42:44,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3670 states. [2022-11-02 20:42:44,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3670 to 1231. [2022-11-02 20:42:44,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1231 states, 1230 states have (on average 1.4959349593495934) internal successors, (1840), 1230 states have internal predecessors, (1840), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:44,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 1231 states and 1840 transitions. [2022-11-02 20:42:44,738 INFO L78 Accepts]: Start accepts. Automaton has 1231 states and 1840 transitions. Word has length 13 [2022-11-02 20:42:44,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:42:44,739 INFO L495 AbstractCegarLoop]: Abstraction has 1231 states and 1840 transitions. [2022-11-02 20:42:44,739 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:44,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1840 transitions. [2022-11-02 20:42:44,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 20:42:44,740 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:42:44,740 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:42:44,762 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:44,954 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:42:44,955 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:42:44,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:44,955 INFO L85 PathProgramCache]: Analyzing trace with hash 20571155, now seen corresponding path program 1 times [2022-11-02 20:42:44,956 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:42:44,956 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1385194215] [2022-11-02 20:42:44,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:44,956 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:42:44,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:42:44,958 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:42:44,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-11-02 20:42:46,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:46,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-02 20:42:46,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:46,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:42:46,721 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:42:46,722 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:42:46,722 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1385194215] [2022-11-02 20:42:46,722 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1385194215] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:42:46,722 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:42:46,722 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:42:46,722 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1694340794] [2022-11-02 20:42:46,723 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:42:46,723 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:42:46,723 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:42:46,724 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:42:46,724 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:42:46,724 INFO L87 Difference]: Start difference. First operand 1231 states and 1840 transitions. Second operand has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:47,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:42:47,153 INFO L93 Difference]: Finished difference Result 4893 states and 7325 transitions. [2022-11-02 20:42:47,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:42:47,154 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2022-11-02 20:42:47,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:42:47,165 INFO L225 Difference]: With dead ends: 4893 [2022-11-02 20:42:47,165 INFO L226 Difference]: Without dead ends: 3670 [2022-11-02 20:42:47,171 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:42:47,177 INFO L413 NwaCegarLoop]: 1805 mSDtfsCounter, 5471 mSDsluCounter, 5412 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5471 SdHoareTripleChecker+Valid, 7217 SdHoareTripleChecker+Invalid, 110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-02 20:42:47,178 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5471 Valid, 7217 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-02 20:42:47,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3670 states. [2022-11-02 20:42:47,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3670 to 1233. [2022-11-02 20:42:47,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1233 states, 1232 states have (on average 1.49512987012987) internal successors, (1842), 1232 states have internal predecessors, (1842), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:47,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 1233 states and 1842 transitions. [2022-11-02 20:42:47,232 INFO L78 Accepts]: Start accepts. Automaton has 1233 states and 1842 transitions. Word has length 13 [2022-11-02 20:42:47,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:42:47,233 INFO L495 AbstractCegarLoop]: Abstraction has 1233 states and 1842 transitions. [2022-11-02 20:42:47,233 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:47,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1842 transitions. [2022-11-02 20:42:47,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 20:42:47,234 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:42:47,235 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:42:47,254 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:47,452 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:42:47,452 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:42:47,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:47,453 INFO L85 PathProgramCache]: Analyzing trace with hash 20630737, now seen corresponding path program 1 times [2022-11-02 20:42:47,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:42:47,454 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [698629735] [2022-11-02 20:42:47,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:47,455 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:42:47,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:42:47,456 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:42:47,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-11-02 20:42:49,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:49,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-02 20:42:49,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:49,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:42:49,351 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:42:49,352 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:42:49,352 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [698629735] [2022-11-02 20:42:49,352 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [698629735] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:42:49,352 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:42:49,352 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-02 20:42:49,353 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [302807500] [2022-11-02 20:42:49,353 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:42:49,359 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-02 20:42:49,359 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:42:49,361 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-02 20:42:49,361 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:42:49,361 INFO L87 Difference]: Start difference. First operand 1233 states and 1842 transitions. Second operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:51,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:42:51,444 INFO L93 Difference]: Finished difference Result 2457 states and 3675 transitions. [2022-11-02 20:42:51,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-02 20:42:51,445 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2022-11-02 20:42:51,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:42:51,463 INFO L225 Difference]: With dead ends: 2457 [2022-11-02 20:42:51,464 INFO L226 Difference]: Without dead ends: 2455 [2022-11-02 20:42:51,465 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-02 20:42:51,465 INFO L413 NwaCegarLoop]: 1776 mSDtfsCounter, 5471 mSDsluCounter, 5362 mSDsCounter, 0 mSdLazyCounter, 206 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5471 SdHoareTripleChecker+Valid, 7138 SdHoareTripleChecker+Invalid, 207 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 206 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-11-02 20:42:51,467 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5471 Valid, 7138 Invalid, 207 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 206 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-11-02 20:42:51,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2455 states. [2022-11-02 20:42:51,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2455 to 1235. [2022-11-02 20:42:51,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1235 states, 1234 states have (on average 1.494327390599676) internal successors, (1844), 1234 states have internal predecessors, (1844), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:51,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 1235 states and 1844 transitions. [2022-11-02 20:42:51,503 INFO L78 Accepts]: Start accepts. Automaton has 1235 states and 1844 transitions. Word has length 13 [2022-11-02 20:42:51,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:42:51,503 INFO L495 AbstractCegarLoop]: Abstraction has 1235 states and 1844 transitions. [2022-11-02 20:42:51,503 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:51,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1844 transitions. [2022-11-02 20:42:51,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1235 [2022-11-02 20:42:51,574 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:42:51,576 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:42:51,598 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-11-02 20:42:51,790 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:42:51,791 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:42:51,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:51,791 INFO L85 PathProgramCache]: Analyzing trace with hash 1879070125, now seen corresponding path program 1 times [2022-11-02 20:42:51,808 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:42:51,808 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1066945554] [2022-11-02 20:42:51,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:51,809 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:42:51,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:42:51,810 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:42:51,848 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-11-02 20:42:56,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:42:56,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 10854 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-02 20:42:57,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:42:57,134 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:42:57,134 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:42:57,135 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:42:57,135 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1066945554] [2022-11-02 20:42:57,135 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1066945554] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:42:57,135 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:42:57,135 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:42:57,136 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1416450217] [2022-11-02 20:42:57,136 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:42:57,139 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:42:57,139 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:42:57,139 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:42:57,140 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:42:57,140 INFO L87 Difference]: Start difference. First operand 1235 states and 1844 transitions. Second operand has 4 states, 4 states have (on average 308.5) internal successors, (1234), 4 states have internal predecessors, (1234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:57,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:42:57,715 INFO L93 Difference]: Finished difference Result 2465 states and 3686 transitions. [2022-11-02 20:42:57,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-02 20:42:57,716 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 308.5) internal successors, (1234), 4 states have internal predecessors, (1234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1234 [2022-11-02 20:42:57,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:42:57,720 INFO L225 Difference]: With dead ends: 2465 [2022-11-02 20:42:57,720 INFO L226 Difference]: Without dead ends: 1242 [2022-11-02 20:42:57,722 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1234 GetRequests, 1231 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:42:57,723 INFO L413 NwaCegarLoop]: 1734 mSDtfsCounter, 3645 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 120 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3645 SdHoareTripleChecker+Valid, 1755 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 120 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-02 20:42:57,724 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3645 Valid, 1755 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 120 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-02 20:42:57,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1242 states. [2022-11-02 20:42:57,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1242 to 1235. [2022-11-02 20:42:57,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1235 states, 1234 states have (on average 1.493517017828201) internal successors, (1843), 1234 states have internal predecessors, (1843), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:57,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 1235 states and 1843 transitions. [2022-11-02 20:42:57,753 INFO L78 Accepts]: Start accepts. Automaton has 1235 states and 1843 transitions. Word has length 1234 [2022-11-02 20:42:57,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:42:57,755 INFO L495 AbstractCegarLoop]: Abstraction has 1235 states and 1843 transitions. [2022-11-02 20:42:57,756 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 308.5) internal successors, (1234), 4 states have internal predecessors, (1234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:42:57,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1843 transitions. [2022-11-02 20:42:57,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1235 [2022-11-02 20:42:57,799 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:42:57,800 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:42:57,878 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (7)] Ended with exit code 0 [2022-11-02 20:42:58,014 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:42:58,015 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:42:58,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:42:58,015 INFO L85 PathProgramCache]: Analyzing trace with hash -1052492241, now seen corresponding path program 1 times [2022-11-02 20:42:58,023 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:42:58,023 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [887717041] [2022-11-02 20:42:58,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:42:58,023 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:42:58,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:42:58,024 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:42:58,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-11-02 20:43:02,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:43:02,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 10854 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-02 20:43:02,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:43:02,837 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:43:02,837 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:43:02,837 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:43:02,837 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [887717041] [2022-11-02 20:43:02,837 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [887717041] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:43:02,838 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:43:02,838 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-02 20:43:02,838 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1681179777] [2022-11-02 20:43:02,838 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:43:02,840 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-02 20:43:02,840 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:43:02,840 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-02 20:43:02,841 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:43:02,842 INFO L87 Difference]: Start difference. First operand 1235 states and 1843 transitions. Second operand has 5 states, 5 states have (on average 246.8) internal successors, (1234), 5 states have internal predecessors, (1234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:43:04,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:43:04,719 INFO L93 Difference]: Finished difference Result 3690 states and 5517 transitions. [2022-11-02 20:43:04,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-02 20:43:04,720 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 246.8) internal successors, (1234), 5 states have internal predecessors, (1234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1234 [2022-11-02 20:43:04,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:43:04,728 INFO L225 Difference]: With dead ends: 3690 [2022-11-02 20:43:04,728 INFO L226 Difference]: Without dead ends: 2467 [2022-11-02 20:43:04,730 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1236 GetRequests, 1230 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-02 20:43:04,731 INFO L413 NwaCegarLoop]: 1753 mSDtfsCounter, 5464 mSDsluCounter, 5379 mSDsCounter, 0 mSdLazyCounter, 221 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5464 SdHoareTripleChecker+Valid, 7132 SdHoareTripleChecker+Invalid, 221 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 221 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-11-02 20:43:04,731 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5464 Valid, 7132 Invalid, 221 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 221 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-11-02 20:43:04,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2467 states. [2022-11-02 20:43:04,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2467 to 1245. [2022-11-02 20:43:04,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1245 states, 1244 states have (on average 1.4919614147909968) internal successors, (1856), 1244 states have internal predecessors, (1856), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:43:04,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 1245 states and 1856 transitions. [2022-11-02 20:43:04,761 INFO L78 Accepts]: Start accepts. Automaton has 1245 states and 1856 transitions. Word has length 1234 [2022-11-02 20:43:04,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:43:04,762 INFO L495 AbstractCegarLoop]: Abstraction has 1245 states and 1856 transitions. [2022-11-02 20:43:04,763 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 246.8) internal successors, (1234), 5 states have internal predecessors, (1234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:43:04,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1856 transitions. [2022-11-02 20:43:04,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1235 [2022-11-02 20:43:04,776 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:43:04,777 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:43:04,860 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2022-11-02 20:43:04,998 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:43:04,999 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:43:04,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:43:04,999 INFO L85 PathProgramCache]: Analyzing trace with hash -562291411, now seen corresponding path program 1 times [2022-11-02 20:43:05,006 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:43:05,006 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [67139708] [2022-11-02 20:43:05,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:43:05,006 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:43:05,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:43:05,007 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:43:05,010 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb66ca4e-0800-4eb8-bc31-d4d66bebc560/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process