./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal79.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_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/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_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal79.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/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_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/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 cd384be9c1f2a5f60b95de68b39b698a094ef20d26461c05c9fd802366105640 --- 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 21:06:56,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 21:06:56,167 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 21:06:56,195 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 21:06:56,195 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 21:06:56,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 21:06:56,198 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 21:06:56,200 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 21:06:56,202 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 21:06:56,203 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 21:06:56,204 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 21:06:56,205 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 21:06:56,206 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 21:06:56,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 21:06:56,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 21:06:56,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 21:06:56,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 21:06:56,212 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 21:06:56,214 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 21:06:56,216 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 21:06:56,218 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 21:06:56,219 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 21:06:56,221 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 21:06:56,222 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 21:06:56,226 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 21:06:56,226 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 21:06:56,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 21:06:56,227 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 21:06:56,228 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 21:06:56,229 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 21:06:56,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 21:06:56,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 21:06:56,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 21:06:56,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 21:06:56,233 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 21:06:56,233 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 21:06:56,234 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 21:06:56,235 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 21:06:56,235 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 21:06:56,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 21:06:56,237 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 21:06:56,238 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 21:06:56,261 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 21:06:56,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 21:06:56,262 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 21:06:56,262 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 21:06:56,263 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 21:06:56,263 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 21:06:56,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 21:06:56,264 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 21:06:56,265 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 21:06:56,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 21:06:56,265 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 21:06:56,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 21:06:56,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 21:06:56,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 21:06:56,266 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 21:06:56,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 21:06:56,267 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 21:06:56,267 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 21:06:56,267 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 21:06:56,267 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 21:06:56,268 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 21:06:56,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 21:06:56,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 21:06:56,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 21:06:56,269 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 21:06:56,269 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 21:06:56,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 21:06:56,269 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 21:06:56,270 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 21:06:56,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 21:06:56,270 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_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd384be9c1f2a5f60b95de68b39b698a094ef20d26461c05c9fd802366105640 [2022-11-02 21:06:56,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 21:06:56,609 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 21:06:56,613 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 21:06:56,615 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 21:06:56,616 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 21:06:56,618 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal79.c [2022-11-02 21:06:56,697 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/data/b685bed51/182c877d066949d2a6ce669d9f80c2d6/FLAG8efc891bf [2022-11-02 21:06:57,735 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 21:06:57,735 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal79.c [2022-11-02 21:06:57,783 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/data/b685bed51/182c877d066949d2a6ce669d9f80c2d6/FLAG8efc891bf [2022-11-02 21:06:58,123 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/data/b685bed51/182c877d066949d2a6ce669d9f80c2d6 [2022-11-02 21:06:58,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 21:06:58,129 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 21:06:58,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 21:06:58,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 21:06:58,135 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 21:06:58,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:06:58" (1/1) ... [2022-11-02 21:06:58,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19e220db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:06:58, skipping insertion in model container [2022-11-02 21:06:58,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:06:58" (1/1) ... [2022-11-02 21:06:58,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 21:06:58,326 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 21:06:58,726 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_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal79.c[1107,1120] [2022-11-02 21:07:00,019 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 21:07:00,022 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 21:07:00,034 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_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal79.c[1107,1120] [2022-11-02 21:07:01,072 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 21:07:01,099 INFO L208 MainTranslator]: Completed translation [2022-11-02 21:07:01,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:07:01 WrapperNode [2022-11-02 21:07:01,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 21:07:01,116 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 21:07:01,117 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 21:07:01,117 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 21:07:01,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:07:01" (1/1) ... [2022-11-02 21:07:01,416 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:07:01" (1/1) ... [2022-11-02 21:07:03,033 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 13767 [2022-11-02 21:07:03,033 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 21:07:03,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 21:07:03,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 21:07:03,035 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 21:07:03,047 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:07:01" (1/1) ... [2022-11-02 21:07:03,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:07:01" (1/1) ... [2022-11-02 21:07:03,498 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:07:01" (1/1) ... [2022-11-02 21:07:03,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:07:01" (1/1) ... [2022-11-02 21:07:04,151 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:07:01" (1/1) ... [2022-11-02 21:07:04,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:07:01" (1/1) ... [2022-11-02 21:07:04,319 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:07:01" (1/1) ... [2022-11-02 21:07:04,364 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:07:01" (1/1) ... [2022-11-02 21:07:04,714 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 21:07:04,715 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 21:07:04,715 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 21:07:04,715 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 21:07:04,717 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:07:01" (1/1) ... [2022-11-02 21:07:04,725 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 21:07:04,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 21:07:04,753 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 21:07:04,775 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 21:07:04,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 21:07:04,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 21:07:06,518 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 21:07:06,520 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 21:09:30,019 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 21:09:30,035 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 21:09:30,035 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-02 21:09:30,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 09:09:30 BoogieIcfgContainer [2022-11-02 21:09:30,039 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 21:09:30,041 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 21:09:30,041 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 21:09:30,045 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 21:09:30,046 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 09:06:58" (1/3) ... [2022-11-02 21:09:30,046 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@181df2db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 09:09:30, skipping insertion in model container [2022-11-02 21:09:30,047 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:07:01" (2/3) ... [2022-11-02 21:09:30,047 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@181df2db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 09:09:30, skipping insertion in model container [2022-11-02 21:09:30,047 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 09:09:30" (3/3) ... [2022-11-02 21:09:30,049 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.cal79.c [2022-11-02 21:09:30,069 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 21:09:30,069 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-02 21:09:30,174 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-02 21:09:30,192 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;@29697fca, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-02 21:09:30,192 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-02 21:09:30,204 INFO L276 IsEmpty]: Start isEmpty. Operand has 1253 states, 1251 states have (on average 1.4996003197442047) internal successors, (1876), 1252 states have internal predecessors, (1876), 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 21:09:30,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 21:09:30,211 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 21:09:30,212 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 21:09:30,213 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 21:09:30,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:09:30,221 INFO L85 PathProgramCache]: Analyzing trace with hash 1165686489, now seen corresponding path program 1 times [2022-11-02 21:09:30,231 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 21:09:30,232 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1197007827] [2022-11-02 21:09:30,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 21:09:30,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 21:09:30,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:09:31,465 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 21:09:31,467 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 21:09:31,467 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1197007827] [2022-11-02 21:09:31,468 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1197007827] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 21:09:31,469 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 21:09:31,469 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 21:09:31,471 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1071038727] [2022-11-02 21:09:31,473 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 21:09:31,478 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 21:09:31,479 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 21:09:31,514 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 21:09:31,515 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 21:09:31,520 INFO L87 Difference]: Start difference. First operand has 1253 states, 1251 states have (on average 1.4996003197442047) internal successors, (1876), 1252 states have internal predecessors, (1876), 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 21:09:32,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 21:09:32,830 INFO L93 Difference]: Finished difference Result 3748 states and 5621 transitions. [2022-11-02 21:09:32,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 21:09:32,837 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 21:09:32,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 21:09:32,859 INFO L225 Difference]: With dead ends: 3748 [2022-11-02 21:09:32,859 INFO L226 Difference]: Without dead ends: 2497 [2022-11-02 21:09:32,866 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 21:09:32,870 INFO L413 NwaCegarLoop]: 1833 mSDtfsCounter, 3732 mSDsluCounter, 3697 mSDsCounter, 0 mSdLazyCounter, 80 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3732 SdHoareTripleChecker+Valid, 5530 SdHoareTripleChecker+Invalid, 80 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 80 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-02 21:09:32,871 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3732 Valid, 5530 Invalid, 80 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 80 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-11-02 21:09:32,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2497 states. [2022-11-02 21:09:32,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2497 to 1251. [2022-11-02 21:09:32,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1251 states, 1250 states have (on average 1.4976) internal successors, (1872), 1250 states have internal predecessors, (1872), 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 21:09:32,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 1251 states and 1872 transitions. [2022-11-02 21:09:32,998 INFO L78 Accepts]: Start accepts. Automaton has 1251 states and 1872 transitions. Word has length 13 [2022-11-02 21:09:32,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 21:09:32,999 INFO L495 AbstractCegarLoop]: Abstraction has 1251 states and 1872 transitions. [2022-11-02 21:09:32,999 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 21:09:32,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1872 transitions. [2022-11-02 21:09:33,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 21:09:33,000 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 21:09:33,000 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 21:09:33,001 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-02 21:09:33,001 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 21:09:33,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:09:33,002 INFO L85 PathProgramCache]: Analyzing trace with hash 772659479, now seen corresponding path program 1 times [2022-11-02 21:09:33,002 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 21:09:33,002 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1550810557] [2022-11-02 21:09:33,003 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 21:09:33,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 21:09:33,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:09:33,567 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 21:09:33,568 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 21:09:33,569 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1550810557] [2022-11-02 21:09:33,569 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1550810557] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 21:09:33,570 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 21:09:33,570 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 21:09:33,570 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1367515256] [2022-11-02 21:09:33,570 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 21:09:33,572 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 21:09:33,573 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 21:09:33,573 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 21:09:33,574 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 21:09:33,574 INFO L87 Difference]: Start difference. First operand 1251 states and 1872 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 21:09:35,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 21:09:35,136 INFO L93 Difference]: Finished difference Result 3746 states and 5609 transitions. [2022-11-02 21:09:35,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 21:09:35,137 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 21:09:35,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 21:09:35,146 INFO L225 Difference]: With dead ends: 3746 [2022-11-02 21:09:35,147 INFO L226 Difference]: Without dead ends: 2499 [2022-11-02 21:09:35,149 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 21:09:35,151 INFO L413 NwaCegarLoop]: 1835 mSDtfsCounter, 3729 mSDsluCounter, 3696 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3729 SdHoareTripleChecker+Valid, 5531 SdHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-11-02 21:09:35,152 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3729 Valid, 5531 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-11-02 21:09:35,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2499 states. [2022-11-02 21:09:35,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2499 to 1253. [2022-11-02 21:09:35,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1253 states, 1252 states have (on average 1.4968051118210863) internal successors, (1874), 1252 states have internal predecessors, (1874), 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 21:09:35,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 1253 states and 1874 transitions. [2022-11-02 21:09:35,192 INFO L78 Accepts]: Start accepts. Automaton has 1253 states and 1874 transitions. Word has length 13 [2022-11-02 21:09:35,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 21:09:35,192 INFO L495 AbstractCegarLoop]: Abstraction has 1253 states and 1874 transitions. [2022-11-02 21:09:35,193 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 21:09:35,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1874 transitions. [2022-11-02 21:09:35,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 21:09:35,194 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 21:09:35,194 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 21:09:35,194 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-02 21:09:35,195 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 21:09:35,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:09:35,195 INFO L85 PathProgramCache]: Analyzing trace with hash -36687147, now seen corresponding path program 1 times [2022-11-02 21:09:35,196 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 21:09:35,196 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1879424891] [2022-11-02 21:09:35,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 21:09:35,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 21:09:35,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:09:35,943 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 21:09:35,944 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 21:09:35,944 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1879424891] [2022-11-02 21:09:35,944 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1879424891] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 21:09:35,944 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 21:09:35,945 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 21:09:35,945 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [960101825] [2022-11-02 21:09:35,945 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 21:09:35,946 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 21:09:35,946 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 21:09:35,946 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 21:09:35,947 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 21:09:35,947 INFO L87 Difference]: Start difference. First operand 1253 states and 1874 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 21:09:37,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 21:09:37,537 INFO L93 Difference]: Finished difference Result 3748 states and 5611 transitions. [2022-11-02 21:09:37,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 21:09:37,538 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 21:09:37,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 21:09:37,546 INFO L225 Difference]: With dead ends: 3748 [2022-11-02 21:09:37,547 INFO L226 Difference]: Without dead ends: 2501 [2022-11-02 21:09:37,549 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 21:09:37,555 INFO L413 NwaCegarLoop]: 1837 mSDtfsCounter, 3726 mSDsluCounter, 3695 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3726 SdHoareTripleChecker+Valid, 5532 SdHoareTripleChecker+Invalid, 82 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-11-02 21:09:37,556 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3726 Valid, 5532 Invalid, 82 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-11-02 21:09:37,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2501 states. [2022-11-02 21:09:37,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2501 to 1255. [2022-11-02 21:09:37,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1255 states, 1254 states have (on average 1.496012759170654) internal successors, (1876), 1254 states have internal predecessors, (1876), 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 21:09:37,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1255 states and 1876 transitions. [2022-11-02 21:09:37,590 INFO L78 Accepts]: Start accepts. Automaton has 1255 states and 1876 transitions. Word has length 13 [2022-11-02 21:09:37,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 21:09:37,591 INFO L495 AbstractCegarLoop]: Abstraction has 1255 states and 1876 transitions. [2022-11-02 21:09:37,592 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 21:09:37,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1876 transitions. [2022-11-02 21:09:37,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 21:09:37,593 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 21:09:37,593 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 21:09:37,593 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-02 21:09:37,593 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 21:09:37,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:09:37,594 INFO L85 PathProgramCache]: Analyzing trace with hash 20571155, now seen corresponding path program 1 times [2022-11-02 21:09:37,594 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 21:09:37,595 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [62720825] [2022-11-02 21:09:37,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 21:09:37,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 21:09:37,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:09:38,161 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 21:09:38,161 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 21:09:38,161 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [62720825] [2022-11-02 21:09:38,162 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [62720825] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 21:09:38,162 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 21:09:38,162 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 21:09:38,163 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1151581104] [2022-11-02 21:09:38,163 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 21:09:38,164 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 21:09:38,164 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 21:09:38,164 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 21:09:38,165 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 21:09:38,165 INFO L87 Difference]: Start difference. First operand 1255 states and 1876 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 21:09:40,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 21:09:40,068 INFO L93 Difference]: Finished difference Result 3750 states and 5613 transitions. [2022-11-02 21:09:40,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 21:09:40,069 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 21:09:40,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 21:09:40,076 INFO L225 Difference]: With dead ends: 3750 [2022-11-02 21:09:40,076 INFO L226 Difference]: Without dead ends: 2503 [2022-11-02 21:09:40,079 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 21:09:40,089 INFO L413 NwaCegarLoop]: 1839 mSDtfsCounter, 3723 mSDsluCounter, 3694 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3723 SdHoareTripleChecker+Valid, 5533 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-11-02 21:09:40,090 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3723 Valid, 5533 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-11-02 21:09:40,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2503 states. [2022-11-02 21:09:40,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2503 to 1257. [2022-11-02 21:09:40,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1257 states, 1256 states have (on average 1.4952229299363058) internal successors, (1878), 1256 states have internal predecessors, (1878), 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 21:09:40,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 1257 states and 1878 transitions. [2022-11-02 21:09:40,123 INFO L78 Accepts]: Start accepts. Automaton has 1257 states and 1878 transitions. Word has length 13 [2022-11-02 21:09:40,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 21:09:40,123 INFO L495 AbstractCegarLoop]: Abstraction has 1257 states and 1878 transitions. [2022-11-02 21:09:40,124 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 21:09:40,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1878 transitions. [2022-11-02 21:09:40,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 21:09:40,125 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 21:09:40,125 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 21:09:40,125 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-02 21:09:40,125 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 21:09:40,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:09:40,126 INFO L85 PathProgramCache]: Analyzing trace with hash 20630737, now seen corresponding path program 1 times [2022-11-02 21:09:40,126 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 21:09:40,127 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [695423482] [2022-11-02 21:09:40,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 21:09:40,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 21:09:40,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 21:09:40,635 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 21:09:41,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 21:09:41,202 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 21:09:41,202 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-02 21:09:41,203 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-02 21:09:41,205 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-02 21:09:41,210 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2022-11-02 21:09:41,215 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-02 21:09:41,307 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-02 21:09:41,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 09:09:41 BoogieIcfgContainer [2022-11-02 21:09:41,351 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-02 21:09:41,352 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-02 21:09:41,352 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-02 21:09:41,352 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-02 21:09:41,353 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 09:09:30" (3/4) ... [2022-11-02 21:09:41,356 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-02 21:09:41,356 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-02 21:09:41,357 INFO L158 Benchmark]: Toolchain (without parser) took 163227.52ms. Allocated memory was 90.2MB in the beginning and 2.9GB in the end (delta: 2.8GB). Free memory was 50.5MB in the beginning and 1.9GB in the end (delta: -1.8GB). Peak memory consumption was 918.1MB. Max. memory is 16.1GB. [2022-11-02 21:09:41,357 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 90.2MB. Free memory was 67.7MB in the beginning and 67.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 21:09:41,357 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2985.27ms. Allocated memory was 90.2MB in the beginning and 406.8MB in the end (delta: 316.7MB). Free memory was 50.4MB in the beginning and 254.1MB in the end (delta: -203.7MB). Peak memory consumption was 130.8MB. Max. memory is 16.1GB. [2022-11-02 21:09:41,358 INFO L158 Benchmark]: Boogie Procedure Inliner took 1917.10ms. Allocated memory was 406.8MB in the beginning and 1.0GB in the end (delta: 593.5MB). Free memory was 254.1MB in the beginning and 698.7MB in the end (delta: -444.6MB). Peak memory consumption was 199.2MB. Max. memory is 16.1GB. [2022-11-02 21:09:41,358 INFO L158 Benchmark]: Boogie Preprocessor took 1680.13ms. Allocated memory is still 1.0GB. Free memory was 698.7MB in the beginning and 639.9MB in the end (delta: 58.7MB). Peak memory consumption was 120.6MB. Max. memory is 16.1GB. [2022-11-02 21:09:41,358 INFO L158 Benchmark]: RCFGBuilder took 145324.24ms. Allocated memory was 1.0GB in the beginning and 2.9GB in the end (delta: 1.9GB). Free memory was 639.9MB in the beginning and 2.4GB in the end (delta: -1.8GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. [2022-11-02 21:09:41,359 INFO L158 Benchmark]: TraceAbstraction took 11310.08ms. Allocated memory is still 2.9GB. Free memory was 2.4GB in the beginning and 1.9GB in the end (delta: 525.2MB). Peak memory consumption was 526.3MB. Max. memory is 16.1GB. [2022-11-02 21:09:41,359 INFO L158 Benchmark]: Witness Printer took 4.33ms. Allocated memory is still 2.9GB. Free memory is still 1.9GB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 21:09:41,361 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 90.2MB. Free memory was 67.7MB in the beginning and 67.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2985.27ms. Allocated memory was 90.2MB in the beginning and 406.8MB in the end (delta: 316.7MB). Free memory was 50.4MB in the beginning and 254.1MB in the end (delta: -203.7MB). Peak memory consumption was 130.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1917.10ms. Allocated memory was 406.8MB in the beginning and 1.0GB in the end (delta: 593.5MB). Free memory was 254.1MB in the beginning and 698.7MB in the end (delta: -444.6MB). Peak memory consumption was 199.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1680.13ms. Allocated memory is still 1.0GB. Free memory was 698.7MB in the beginning and 639.9MB in the end (delta: 58.7MB). Peak memory consumption was 120.6MB. Max. memory is 16.1GB. * RCFGBuilder took 145324.24ms. Allocated memory was 1.0GB in the beginning and 2.9GB in the end (delta: 1.9GB). Free memory was 639.9MB in the beginning and 2.4GB in the end (delta: -1.8GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. * TraceAbstraction took 11310.08ms. Allocated memory is still 2.9GB. Free memory was 2.4GB in the beginning and 1.9GB in the end (delta: 525.2MB). Peak memory consumption was 526.3MB. Max. memory is 16.1GB. * Witness Printer took 4.33ms. Allocated memory is still 2.9GB. Free memory is still 1.9GB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseComplement at line 588, overapproximation of bitwiseOr at line 576, overapproximation of bitwiseAnd at line 573. 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_24 mask_SORT_24 = (SORT_24)-1 >> (sizeof(SORT_24) * 8 - 5); [L41] const SORT_24 msb_SORT_24 = (SORT_24)1 << (5 - 1); [L43] const SORT_31 mask_SORT_31 = (SORT_31)-1 >> (sizeof(SORT_31) * 8 - 3); [L44] const SORT_31 msb_SORT_31 = (SORT_31)1 << (3 - 1); [L46] const SORT_53 mask_SORT_53 = (SORT_53)-1 >> (sizeof(SORT_53) * 8 - 6); [L47] const SORT_53 msb_SORT_53 = (SORT_53)1 << (6 - 1); [L49] const SORT_62 mask_SORT_62 = (SORT_62)-1 >> (sizeof(SORT_62) * 8 - 7); [L50] const SORT_62 msb_SORT_62 = (SORT_62)1 << (7 - 1); [L52] const SORT_283 mask_SORT_283 = (SORT_283)-1 >> (sizeof(SORT_283) * 8 - 9); [L53] const SORT_283 msb_SORT_283 = (SORT_283)1 << (9 - 1); [L55] const SORT_285 mask_SORT_285 = (SORT_285)-1 >> (sizeof(SORT_285) * 8 - 10); [L56] const SORT_285 msb_SORT_285 = (SORT_285)1 << (10 - 1); [L58] const SORT_287 mask_SORT_287 = (SORT_287)-1 >> (sizeof(SORT_287) * 8 - 11); [L59] const SORT_287 msb_SORT_287 = (SORT_287)1 << (11 - 1); [L61] const SORT_289 mask_SORT_289 = (SORT_289)-1 >> (sizeof(SORT_289) * 8 - 12); [L62] const SORT_289 msb_SORT_289 = (SORT_289)1 << (12 - 1); [L64] const SORT_623 mask_SORT_623 = (SORT_623)-1 >> (sizeof(SORT_623) * 8 - 14); [L65] const SORT_623 msb_SORT_623 = (SORT_623)1 << (14 - 1); [L67] const SORT_625 mask_SORT_625 = (SORT_625)-1 >> (sizeof(SORT_625) * 8 - 16); [L68] const SORT_625 msb_SORT_625 = (SORT_625)1 << (16 - 1); [L70] const SORT_627 mask_SORT_627 = (SORT_627)-1 >> (sizeof(SORT_627) * 8 - 22); [L71] const SORT_627 msb_SORT_627 = (SORT_627)1 << (22 - 1); [L73] const SORT_629 mask_SORT_629 = (SORT_629)-1 >> (sizeof(SORT_629) * 8 - 24); [L74] const SORT_629 msb_SORT_629 = (SORT_629)1 << (24 - 1); [L76] const SORT_631 mask_SORT_631 = (SORT_631)-1 >> (sizeof(SORT_631) * 8 - 30); [L77] const SORT_631 msb_SORT_631 = (SORT_631)1 << (30 - 1); [L79] const SORT_670 mask_SORT_670 = (SORT_670)-1 >> (sizeof(SORT_670) * 8 - 33); [L80] const SORT_670 msb_SORT_670 = (SORT_670)1 << (33 - 1); [L82] const SORT_827 mask_SORT_827 = (SORT_827)-1 >> (sizeof(SORT_827) * 8 - 13); [L83] const SORT_827 msb_SORT_827 = (SORT_827)1 << (13 - 1); [L85] const SORT_830 mask_SORT_830 = (SORT_830)-1 >> (sizeof(SORT_830) * 8 - 15); [L86] const SORT_830 msb_SORT_830 = (SORT_830)1 << (15 - 1); [L88] const SORT_833 mask_SORT_833 = (SORT_833)-1 >> (sizeof(SORT_833) * 8 - 17); [L89] const SORT_833 msb_SORT_833 = (SORT_833)1 << (17 - 1); [L91] const SORT_835 mask_SORT_835 = (SORT_835)-1 >> (sizeof(SORT_835) * 8 - 18); [L92] const SORT_835 msb_SORT_835 = (SORT_835)1 << (18 - 1); [L94] const SORT_926 mask_SORT_926 = (SORT_926)-1 >> (sizeof(SORT_926) * 8 - 19); [L95] const SORT_926 msb_SORT_926 = (SORT_926)1 << (19 - 1); [L97] const SORT_928 mask_SORT_928 = (SORT_928)-1 >> (sizeof(SORT_928) * 8 - 20); [L98] const SORT_928 msb_SORT_928 = (SORT_928)1 << (20 - 1); [L100] const SORT_930 mask_SORT_930 = (SORT_930)-1 >> (sizeof(SORT_930) * 8 - 21); [L101] const SORT_930 msb_SORT_930 = (SORT_930)1 << (21 - 1); [L103] const SORT_1147 mask_SORT_1147 = (SORT_1147)-1 >> (sizeof(SORT_1147) * 8 - 23); [L104] const SORT_1147 msb_SORT_1147 = (SORT_1147)1 << (23 - 1); [L106] const SORT_1295 mask_SORT_1295 = (SORT_1295)-1 >> (sizeof(SORT_1295) * 8 - 26); [L107] const SORT_1295 msb_SORT_1295 = (SORT_1295)1 << (26 - 1); [L109] const SORT_1337 mask_SORT_1337 = (SORT_1337)-1 >> (sizeof(SORT_1337) * 8 - 25); [L110] const SORT_1337 msb_SORT_1337 = (SORT_1337)1 << (25 - 1); [L112] const SORT_1342 mask_SORT_1342 = (SORT_1342)-1 >> (sizeof(SORT_1342) * 8 - 27); [L113] const SORT_1342 msb_SORT_1342 = (SORT_1342)1 << (27 - 1); [L115] const SORT_1345 mask_SORT_1345 = (SORT_1345)-1 >> (sizeof(SORT_1345) * 8 - 28); [L116] const SORT_1345 msb_SORT_1345 = (SORT_1345)1 << (28 - 1); [L118] const SORT_1348 mask_SORT_1348 = (SORT_1348)-1 >> (sizeof(SORT_1348) * 8 - 29); [L119] const SORT_1348 msb_SORT_1348 = (SORT_1348)1 << (29 - 1); [L121] const SORT_1353 mask_SORT_1353 = (SORT_1353)-1 >> (sizeof(SORT_1353) * 8 - 31); [L122] const SORT_1353 msb_SORT_1353 = (SORT_1353)1 << (31 - 1); [L124] const SORT_3059 mask_SORT_3059 = (SORT_3059)-1 >> (sizeof(SORT_3059) * 8 - 34); [L125] const SORT_3059 msb_SORT_3059 = (SORT_3059)1 << (34 - 1); [L127] const SORT_3 var_110 = 0; [L128] const SORT_24 var_114 = 0; [L129] const SORT_6 var_120 = 0; [L130] const SORT_53 var_126 = 0; [L131] const SORT_3 var_141 = 1; [L132] const SORT_1 var_148 = 0; [L133] const SORT_1 var_156 = 3; [L134] const SORT_1 var_158 = 2; [L135] const SORT_1 var_160 = 1; [L136] const SORT_31 var_164 = 1; [L137] const SORT_31 var_167 = 3; [L138] const SORT_31 var_170 = 2; [L139] const SORT_31 var_174 = 5; [L140] const SORT_31 var_177 = 7; [L141] const SORT_31 var_180 = 6; [L142] const SORT_31 var_184 = 4; [L143] const SORT_9 var_210 = 0; [L144] const SORT_24 var_231 = 11; [L145] const SORT_24 var_233 = 10; [L146] const SORT_24 var_235 = 2; [L147] const SORT_24 var_237 = 9; [L148] const SORT_24 var_252 = 21; [L149] const SORT_24 var_254 = 20; [L150] const SORT_24 var_256 = 19; [L151] const SORT_24 var_258 = 18; [L152] const SORT_24 var_260 = 17; [L153] const SORT_24 var_262 = 16; [L154] const SORT_24 var_264 = 15; [L155] const SORT_24 var_266 = 14; [L156] const SORT_24 var_268 = 8; [L157] const SORT_24 var_270 = 6; [L158] const SORT_24 var_272 = 3; [L159] const SORT_24 var_274 = 5; [L160] const SORT_24 var_292 = 4; [L161] const SORT_24 var_294 = 1; [L162] const SORT_24 var_304 = 7; [L163] const SORT_24 var_322 = 13; [L164] const SORT_24 var_330 = 12; [L165] const SORT_24 var_351 = 23; [L166] const SORT_24 var_354 = 22; [L167] const SORT_24 var_363 = 25; [L168] const SORT_24 var_366 = 27; [L169] const SORT_24 var_369 = 26; [L170] const SORT_24 var_373 = 29; [L171] const SORT_24 var_376 = 31; [L172] const SORT_24 var_379 = 30; [L173] const SORT_24 var_383 = 28; [L174] const SORT_24 var_389 = 24; [L175] const SORT_9 var_487 = 3; [L176] const SORT_31 var_529 = 0; [L177] const SORT_11 var_552 = 0; [L178] const SORT_670 var_671 = 0; [L179] const SORT_9 var_840 = 2; [L180] const SORT_9 var_843 = 1; [L181] const SORT_6 var_1287 = 8; [L182] const SORT_1295 var_1296 = 0; [L183] const SORT_9 var_1382 = 255; [L184] const SORT_53 var_1386 = 1; [L185] const SORT_6 var_2439 = 1; [L186] const SORT_6 var_2442 = 3; [L187] const SORT_6 var_2445 = 2; [L188] const SORT_6 var_2449 = 5; [L189] const SORT_6 var_2452 = 7; [L190] const SORT_6 var_2455 = 6; [L191] const SORT_6 var_2459 = 4; [L192] const SORT_6 var_2465 = 9; [L193] const SORT_6 var_2468 = 11; [L194] const SORT_6 var_2471 = 10; [L195] const SORT_6 var_2475 = 13; [L196] const SORT_6 var_2478 = 15; [L197] const SORT_6 var_2481 = 14; [L198] const SORT_6 var_2485 = 12; [L199] const SORT_1345 var_2671 = 0; [L200] const SORT_3059 var_3061 = 0; [L201] const SORT_62 var_3084 = 0; [L202] const SORT_289 var_3160 = 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_24 input_25; [L223] SORT_3 input_26; [L224] SORT_3 input_27; [L225] SORT_3 input_28; [L226] SORT_3 input_29; [L227] SORT_1 input_30; [L228] SORT_31 input_32; [L229] SORT_1 input_33; [L230] SORT_3 input_34; [L231] SORT_3 input_35; [L232] SORT_3 input_36; [L233] SORT_3 input_37; [L234] SORT_24 input_38; [L235] SORT_1 input_39; [L236] SORT_9 input_40; [L237] SORT_11 input_41; [L238] SORT_31 input_42; [L239] SORT_9 input_43; [L240] SORT_3 input_44; [L241] SORT_1 input_45; [L242] SORT_24 input_46; [L243] SORT_3 input_47; [L244] SORT_1 input_48; [L245] SORT_3 input_49; [L246] SORT_24 input_50; [L247] SORT_24 input_51; [L248] SORT_1 input_52; [L249] SORT_53 input_54; [L250] SORT_1 input_55; [L251] SORT_53 input_56; [L252] SORT_1 input_57; [L253] SORT_53 input_58; [L254] SORT_1 input_59; [L255] SORT_53 input_60; [L256] SORT_3 input_61; [L257] SORT_62 input_63; [L258] SORT_3 input_64; [L259] SORT_6 input_65; [L260] SORT_1 input_66; [L261] SORT_3 input_67; [L262] SORT_24 input_68; [L263] SORT_1 input_69; [L264] SORT_3 input_70; [L265] SORT_9 input_71; [L266] SORT_3 input_72; [L267] SORT_3 input_73; [L268] SORT_3 input_74; [L269] SORT_3 input_75; [L270] SORT_3 input_76; [L271] SORT_62 input_77; [L272] SORT_3 input_78; [L273] SORT_9 input_79; [L274] SORT_11 input_80; [L275] SORT_53 input_81; [L276] SORT_1 input_82; [L277] SORT_53 input_83; [L278] SORT_1 input_84; [L279] SORT_53 input_85; [L280] SORT_1 input_86; [L281] SORT_53 input_87; [L282] SORT_1 input_88; [L283] SORT_31 input_89; [L284] SORT_9 input_90; [L285] SORT_1 input_91; [L286] SORT_9 input_92; [L287] SORT_24 input_93; [L288] SORT_24 input_94; [L289] SORT_24 input_95; [L290] SORT_24 input_96; [L291] SORT_3 input_97; [L292] SORT_6 input_98; [L293] SORT_6 input_99; [L294] SORT_24 input_100; [L295] SORT_24 input_101; [L296] SORT_24 input_102; [L297] SORT_3 input_103; [L298] SORT_3 input_104; [L299] SORT_1 input_105; [L300] SORT_1 input_106; [L301] SORT_1 input_107; [L302] SORT_1 input_108; [L303] SORT_1 input_109; [L305] SORT_3 state_111 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L306] SORT_24 state_115 = __VERIFIER_nondet_uchar() & mask_SORT_24; [L307] SORT_3 state_117 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L308] SORT_6 state_121 = __VERIFIER_nondet_uchar() & mask_SORT_6; [L309] SORT_24 state_128 = __VERIFIER_nondet_uchar() & mask_SORT_24; [L310] SORT_6 state_131 = __VERIFIER_nondet_uchar() & mask_SORT_6; [L311] SORT_3 state_145 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L312] SORT_1 state_149 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L313] SORT_9 state_211 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L314] SORT_1 state_435 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L315] SORT_9 state_517 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L316] SORT_31 state_530 = __VERIFIER_nondet_uchar() & mask_SORT_31; [L317] SORT_11 state_553 = __VERIFIER_nondet_uint() & mask_SORT_11; [L318] SORT_53 state_598 = __VERIFIER_nondet_uchar() & mask_SORT_53; [L319] SORT_1 state_601 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L320] SORT_53 state_604 = __VERIFIER_nondet_uchar() & mask_SORT_53; [L321] SORT_1 state_607 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L322] SORT_53 state_610 = __VERIFIER_nondet_uchar() & mask_SORT_53; [L323] SORT_1 state_613 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L324] SORT_53 state_616 = __VERIFIER_nondet_uchar() & mask_SORT_53; [L325] SORT_1 state_619 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L326] SORT_9 state_649 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L327] SORT_3 state_667 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L328] SORT_24 state_3068 = __VERIFIER_nondet_uchar() & mask_SORT_24; [L329] SORT_1 state_3072 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L330] SORT_3 state_3081 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L331] SORT_62 state_3085 = __VERIFIER_nondet_uchar() & mask_SORT_62; [L332] SORT_3 state_3098 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L333] SORT_3 state_3101 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L334] SORT_24 state_3112 = __VERIFIER_nondet_uchar() & mask_SORT_24; [L335] SORT_1 state_3119 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L336] SORT_3 state_3123 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L337] SORT_1 state_3126 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L338] SORT_24 state_3138 = __VERIFIER_nondet_uchar() & mask_SORT_24; [L339] SORT_3 state_3144 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L340] SORT_24 state_3217 = __VERIFIER_nondet_uchar() & mask_SORT_24; [L341] SORT_24 state_3224 = __VERIFIER_nondet_uchar() & mask_SORT_24; [L342] SORT_3 state_3227 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L343] SORT_1 state_3230 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L345] SORT_3 init_112_arg_1 = var_110; [L346] state_111 = init_112_arg_1 [L347] SORT_24 init_116_arg_1 = var_114; [L348] state_115 = init_116_arg_1 [L349] SORT_3 init_118_arg_1 = var_110; [L350] state_117 = init_118_arg_1 [L351] SORT_6 init_122_arg_1 = var_120; [L352] state_121 = init_122_arg_1 [L353] SORT_24 init_129_arg_1 = var_114; [L354] state_128 = init_129_arg_1 [L355] SORT_6 init_132_arg_1 = var_120; [L356] state_131 = init_132_arg_1 [L357] SORT_3 init_146_arg_1 = var_110; [L358] state_145 = init_146_arg_1 [L359] SORT_1 init_150_arg_1 = var_148; [L360] state_149 = init_150_arg_1 [L361] SORT_9 init_212_arg_1 = var_210; [L362] state_211 = init_212_arg_1 [L363] SORT_1 init_436_arg_1 = var_148; [L364] state_435 = init_436_arg_1 [L365] SORT_9 init_518_arg_1 = var_210; [L366] state_517 = init_518_arg_1 [L367] SORT_31 init_531_arg_1 = var_529; [L368] state_530 = init_531_arg_1 [L369] SORT_11 init_554_arg_1 = var_552; [L370] state_553 = init_554_arg_1 [L371] SORT_53 init_599_arg_1 = var_126; [L372] state_598 = init_599_arg_1 [L373] SORT_1 init_602_arg_1 = var_148; [L374] state_601 = init_602_arg_1 [L375] SORT_53 init_605_arg_1 = var_126; [L376] state_604 = init_605_arg_1 [L377] SORT_1 init_608_arg_1 = var_148; [L378] state_607 = init_608_arg_1 [L379] SORT_53 init_611_arg_1 = var_126; [L380] state_610 = init_611_arg_1 [L381] SORT_1 init_614_arg_1 = var_148; [L382] state_613 = init_614_arg_1 [L383] SORT_53 init_617_arg_1 = var_126; [L384] state_616 = init_617_arg_1 [L385] SORT_1 init_620_arg_1 = var_148; [L386] state_619 = init_620_arg_1 [L387] SORT_9 init_650_arg_1 = var_210; [L388] state_649 = init_650_arg_1 [L389] SORT_3 init_668_arg_1 = var_110; [L390] state_667 = init_668_arg_1 [L391] SORT_24 init_3069_arg_1 = var_114; [L392] state_3068 = init_3069_arg_1 [L393] SORT_1 init_3073_arg_1 = var_148; [L394] state_3072 = init_3073_arg_1 [L395] SORT_3 init_3082_arg_1 = var_110; [L396] state_3081 = init_3082_arg_1 [L397] SORT_62 init_3086_arg_1 = var_3084; [L398] state_3085 = init_3086_arg_1 [L399] SORT_3 init_3099_arg_1 = var_110; [L400] state_3098 = init_3099_arg_1 [L401] SORT_3 init_3102_arg_1 = var_110; [L402] state_3101 = init_3102_arg_1 [L403] SORT_24 init_3113_arg_1 = var_114; [L404] state_3112 = init_3113_arg_1 [L405] SORT_1 init_3120_arg_1 = var_148; [L406] state_3119 = init_3120_arg_1 [L407] SORT_3 init_3124_arg_1 = var_110; [L408] state_3123 = init_3124_arg_1 [L409] SORT_1 init_3127_arg_1 = var_148; [L410] state_3126 = init_3127_arg_1 [L411] SORT_24 init_3139_arg_1 = var_114; [L412] state_3138 = init_3139_arg_1 [L413] SORT_3 init_3145_arg_1 = var_110; [L414] state_3144 = init_3145_arg_1 [L415] SORT_24 init_3218_arg_1 = var_114; [L416] state_3217 = init_3218_arg_1 [L417] SORT_24 init_3225_arg_1 = var_114; [L418] state_3224 = init_3225_arg_1 [L419] SORT_3 init_3228_arg_1 = var_110; [L420] state_3227 = init_3228_arg_1 [L421] SORT_1 init_3231_arg_1 = var_148; [L422] state_3230 = init_3231_arg_1 VAL [init_112_arg_1=0, init_116_arg_1=0, init_118_arg_1=0, init_122_arg_1=0, init_129_arg_1=0, init_132_arg_1=0, init_146_arg_1=0, init_150_arg_1=0, init_212_arg_1=0, init_3069_arg_1=0, init_3073_arg_1=0, init_3082_arg_1=0, init_3086_arg_1=0, init_3099_arg_1=0, init_3102_arg_1=0, init_3113_arg_1=0, init_3120_arg_1=0, init_3124_arg_1=0, init_3127_arg_1=0, init_3139_arg_1=0, init_3145_arg_1=0, init_3218_arg_1=0, init_3225_arg_1=0, init_3228_arg_1=0, init_3231_arg_1=0, init_436_arg_1=0, init_518_arg_1=0, init_531_arg_1=0, init_554_arg_1=0, init_599_arg_1=0, init_602_arg_1=0, init_605_arg_1=0, init_608_arg_1=0, init_611_arg_1=0, init_614_arg_1=0, init_617_arg_1=0, init_620_arg_1=0, init_650_arg_1=0, init_668_arg_1=0, mask_SORT_1=3, mask_SORT_11=4294967295, mask_SORT_1147=4294967295, mask_SORT_1295=4294967295, mask_SORT_1337=4294967295, mask_SORT_1342=4294967295, mask_SORT_1345=4294967295, mask_SORT_1348=4294967295, mask_SORT_1353=4294967295, mask_SORT_24=31, mask_SORT_283=511, mask_SORT_285=1023, mask_SORT_287=2047, mask_SORT_289=4095, mask_SORT_3=1, mask_SORT_3059=18446744073709551615, mask_SORT_31=7, mask_SORT_53=63, mask_SORT_6=15, mask_SORT_62=127, mask_SORT_623=16383, mask_SORT_625=65535, mask_SORT_627=4294967295, mask_SORT_629=4294967295, mask_SORT_631=4294967295, mask_SORT_670=1, mask_SORT_827=8191, mask_SORT_830=32767, mask_SORT_833=4294967295, mask_SORT_835=4294967295, mask_SORT_9=255, mask_SORT_926=4294967295, mask_SORT_928=4294967295, mask_SORT_930=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1147=4194304, msb_SORT_1295=33554432, msb_SORT_1337=16777216, msb_SORT_1342=67108864, msb_SORT_1345=134217728, msb_SORT_1348=268435456, msb_SORT_1353=1073741824, msb_SORT_24=16, msb_SORT_283=256, msb_SORT_285=512, msb_SORT_287=1024, msb_SORT_289=2048, msb_SORT_3=1, msb_SORT_3059=8589934592, msb_SORT_31=4, msb_SORT_53=32, msb_SORT_6=8, msb_SORT_62=64, msb_SORT_623=8192, msb_SORT_625=32768, msb_SORT_627=2097152, msb_SORT_629=8388608, msb_SORT_631=536870912, msb_SORT_670=4294967296, msb_SORT_827=4096, msb_SORT_830=16384, msb_SORT_833=65536, msb_SORT_835=131072, msb_SORT_9=128, msb_SORT_926=262144, msb_SORT_928=524288, msb_SORT_930=1048576, state_111=0, state_115=0, state_117=0, state_121=0, state_128=0, state_131=0, state_145=0, state_149=0, state_211=0, state_3068=0, state_3072=0, state_3081=0, state_3085=0, state_3098=0, state_3101=0, state_3112=0, state_3119=0, state_3123=0, state_3126=0, state_3138=0, state_3144=0, state_3217=0, state_3224=0, state_3227=0, state_3230=0, state_435=0, state_517=0, state_530=0, state_553=0, state_598=0, state_601=0, state_604=0, state_607=0, state_610=0, state_613=0, state_616=0, state_619=0, state_649=0, state_667=0, var_110=0, var_114=0, var_120=0, var_126=0, var_1287=8, var_1296=0, var_1382=255, var_1386=1, var_141=1, var_148=0, var_156=3, var_158=2, var_160=1, var_164=1, var_167=3, var_170=2, var_174=5, var_177=7, var_180=6, var_184=4, var_210=0, var_231=11, var_233=10, var_235=2, var_237=9, var_2439=1, var_2442=3, var_2445=2, var_2449=5, var_2452=7, var_2455=6, var_2459=4, var_2465=9, var_2468=11, var_2471=10, var_2475=13, var_2478=15, var_2481=14, var_2485=12, var_252=21, var_254=20, var_256=19, var_258=18, var_260=17, var_262=16, var_264=15, var_266=14, var_2671=0, var_268=8, var_270=6, var_272=3, var_274=5, var_292=4, var_294=1, var_304=7, var_3061=0, var_3084=0, var_3160=0, var_322=13, var_330=12, var_351=23, var_354=22, var_363=25, var_366=27, var_369=26, var_373=29, var_376=31, var_379=30, var_383=28, var_389=24, var_487=3, var_529=0, var_552=0, var_671=0, var_840=2, var_843=1] [L425] input_2 = __VERIFIER_nondet_uchar() [L426] input_2 = input_2 & mask_SORT_1 [L427] input_4 = __VERIFIER_nondet_uchar() [L428] input_5 = __VERIFIER_nondet_uchar() [L429] input_5 = input_5 & mask_SORT_3 [L430] input_7 = __VERIFIER_nondet_uchar() [L431] input_7 = input_7 & mask_SORT_6 [L432] input_8 = __VERIFIER_nondet_uchar() [L433] input_8 = input_8 & mask_SORT_3 [L434] input_10 = __VERIFIER_nondet_uchar() [L435] input_12 = __VERIFIER_nondet_uint() [L436] input_13 = __VERIFIER_nondet_uchar() [L437] input_13 = input_13 & mask_SORT_1 [L438] input_14 = __VERIFIER_nondet_uchar() [L439] input_15 = __VERIFIER_nondet_uchar() [L440] input_16 = __VERIFIER_nondet_uchar() [L441] input_17 = __VERIFIER_nondet_uchar() [L442] input_17 = input_17 & mask_SORT_1 [L443] input_18 = __VERIFIER_nondet_uchar() [L444] input_19 = __VERIFIER_nondet_uchar() [L445] input_20 = __VERIFIER_nondet_uchar() [L446] input_21 = __VERIFIER_nondet_uchar() [L447] input_21 = input_21 & mask_SORT_3 [L448] input_22 = __VERIFIER_nondet_uchar() [L449] input_22 = input_22 & mask_SORT_3 [L450] input_23 = __VERIFIER_nondet_uchar() [L451] input_25 = __VERIFIER_nondet_uchar() [L452] input_26 = __VERIFIER_nondet_uchar() [L453] input_27 = __VERIFIER_nondet_uchar() [L454] input_28 = __VERIFIER_nondet_uchar() [L455] input_28 = input_28 & mask_SORT_3 [L456] input_29 = __VERIFIER_nondet_uchar() [L457] input_29 = input_29 & mask_SORT_3 [L458] input_30 = __VERIFIER_nondet_uchar() [L459] input_30 = input_30 & mask_SORT_1 [L460] input_32 = __VERIFIER_nondet_uchar() [L461] input_32 = input_32 & mask_SORT_31 [L462] input_33 = __VERIFIER_nondet_uchar() [L463] input_33 = input_33 & mask_SORT_1 [L464] input_34 = __VERIFIER_nondet_uchar() [L465] input_34 = input_34 & mask_SORT_3 [L466] input_35 = __VERIFIER_nondet_uchar() [L467] input_36 = __VERIFIER_nondet_uchar() [L468] input_37 = __VERIFIER_nondet_uchar() [L469] input_37 = input_37 & mask_SORT_3 [L470] input_38 = __VERIFIER_nondet_uchar() [L471] input_38 = input_38 & mask_SORT_24 [L472] input_39 = __VERIFIER_nondet_uchar() [L473] input_40 = __VERIFIER_nondet_uchar() [L474] input_41 = __VERIFIER_nondet_uint() [L475] input_42 = __VERIFIER_nondet_uchar() [L476] input_43 = __VERIFIER_nondet_uchar() [L477] input_44 = __VERIFIER_nondet_uchar() [L478] input_45 = __VERIFIER_nondet_uchar() [L479] input_46 = __VERIFIER_nondet_uchar() [L480] input_47 = __VERIFIER_nondet_uchar() [L481] input_48 = __VERIFIER_nondet_uchar() [L482] input_49 = __VERIFIER_nondet_uchar() [L483] input_50 = __VERIFIER_nondet_uchar() [L484] input_51 = __VERIFIER_nondet_uchar() [L485] input_52 = __VERIFIER_nondet_uchar() [L486] input_54 = __VERIFIER_nondet_uchar() [L487] input_55 = __VERIFIER_nondet_uchar() [L488] input_56 = __VERIFIER_nondet_uchar() [L489] input_57 = __VERIFIER_nondet_uchar() [L490] input_58 = __VERIFIER_nondet_uchar() [L491] input_59 = __VERIFIER_nondet_uchar() [L492] input_60 = __VERIFIER_nondet_uchar() [L493] input_61 = __VERIFIER_nondet_uchar() [L494] input_63 = __VERIFIER_nondet_uchar() [L495] input_64 = __VERIFIER_nondet_uchar() [L496] input_65 = __VERIFIER_nondet_uchar() [L497] input_66 = __VERIFIER_nondet_uchar() [L498] input_67 = __VERIFIER_nondet_uchar() [L499] input_68 = __VERIFIER_nondet_uchar() [L500] input_69 = __VERIFIER_nondet_uchar() [L501] input_70 = __VERIFIER_nondet_uchar() [L502] input_71 = __VERIFIER_nondet_uchar() [L503] input_72 = __VERIFIER_nondet_uchar() [L504] input_73 = __VERIFIER_nondet_uchar() [L505] input_74 = __VERIFIER_nondet_uchar() [L506] input_75 = __VERIFIER_nondet_uchar() [L507] input_76 = __VERIFIER_nondet_uchar() [L508] input_77 = __VERIFIER_nondet_uchar() [L509] input_78 = __VERIFIER_nondet_uchar() [L510] input_79 = __VERIFIER_nondet_uchar() [L511] input_80 = __VERIFIER_nondet_uint() [L512] input_81 = __VERIFIER_nondet_uchar() [L513] input_82 = __VERIFIER_nondet_uchar() [L514] input_83 = __VERIFIER_nondet_uchar() [L515] input_84 = __VERIFIER_nondet_uchar() [L516] input_85 = __VERIFIER_nondet_uchar() [L517] input_86 = __VERIFIER_nondet_uchar() [L518] input_87 = __VERIFIER_nondet_uchar() [L519] input_88 = __VERIFIER_nondet_uchar() [L520] input_89 = __VERIFIER_nondet_uchar() [L521] input_90 = __VERIFIER_nondet_uchar() [L522] input_91 = __VERIFIER_nondet_uchar() [L523] input_92 = __VERIFIER_nondet_uchar() [L524] input_93 = __VERIFIER_nondet_uchar() [L525] input_94 = __VERIFIER_nondet_uchar() [L526] input_95 = __VERIFIER_nondet_uchar() [L527] input_96 = __VERIFIER_nondet_uchar() [L528] input_97 = __VERIFIER_nondet_uchar() [L529] input_98 = __VERIFIER_nondet_uchar() [L530] input_99 = __VERIFIER_nondet_uchar() [L531] input_100 = __VERIFIER_nondet_uchar() [L532] input_101 = __VERIFIER_nondet_uchar() [L533] input_102 = __VERIFIER_nondet_uchar() [L534] input_103 = __VERIFIER_nondet_uchar() [L535] input_104 = __VERIFIER_nondet_uchar() [L536] input_105 = __VERIFIER_nondet_uchar() [L537] input_106 = __VERIFIER_nondet_uchar() [L538] input_107 = __VERIFIER_nondet_uchar() [L539] input_108 = __VERIFIER_nondet_uchar() [L540] input_109 = __VERIFIER_nondet_uchar() [L543] SORT_3 var_113_arg_0 = state_111; [L544] SORT_3 var_113 = ~var_113_arg_0; [L545] SORT_3 var_123_arg_0 = state_117; [L546] SORT_6 var_123_arg_1 = state_121; [L547] SORT_6 var_123_arg_2 = input_65; VAL [init_112_arg_1=0, init_116_arg_1=0, init_118_arg_1=0, init_122_arg_1=0, init_129_arg_1=0, init_132_arg_1=0, init_146_arg_1=0, init_150_arg_1=0, init_212_arg_1=0, init_3069_arg_1=0, init_3073_arg_1=0, init_3082_arg_1=0, init_3086_arg_1=0, init_3099_arg_1=0, init_3102_arg_1=0, init_3113_arg_1=0, init_3120_arg_1=0, init_3124_arg_1=0, init_3127_arg_1=0, init_3139_arg_1=0, init_3145_arg_1=0, init_3218_arg_1=0, init_3225_arg_1=0, init_3228_arg_1=0, init_3231_arg_1=0, init_436_arg_1=0, init_518_arg_1=0, init_531_arg_1=0, init_554_arg_1=0, init_599_arg_1=0, init_602_arg_1=0, init_605_arg_1=0, init_608_arg_1=0, init_611_arg_1=0, init_614_arg_1=0, init_617_arg_1=0, init_620_arg_1=0, init_650_arg_1=0, init_668_arg_1=0, input_10=46, input_100=62, input_101=33, input_102=1, input_103=65, input_104=11, input_105=50, input_106=76, input_107=49, input_108=26, input_109=22, input_12=35, input_13=1, input_14=8, input_15=79, input_16=23, input_17=1, input_18=53, input_19=66, input_2=1, input_20=54, input_21=0, input_22=0, input_23=24, input_25=14, input_26=2, input_27=5, input_28=1, input_29=1, input_30=9, input_32=7, input_33=0, input_34=0, input_35=45, input_36=34, input_37=1, input_38=0, input_39=9, input_4=27, input_40=75, input_41=74, input_42=13, input_43=18, input_44=41, input_45=56, input_46=63, input_47=38, input_48=59, input_49=73, input_5=1, input_50=12, input_51=0, input_52=42, input_54=51, input_55=71, input_56=37, input_57=40, input_58=64, input_59=30, input_60=32, input_61=25, input_63=44, input_64=58, input_65=255, input_66=77, input_67=60, input_68=17, input_69=6, input_7=0, input_70=70, input_71=31, input_72=68, input_73=15, input_74=16, input_75=48, input_76=19, input_77=80, input_78=67, input_79=28, input_8=0, input_80=36, input_81=4, input_82=3, input_83=72, input_84=69, input_85=61, input_86=52, input_87=20, input_88=82, input_89=55, input_90=81, input_91=47, input_92=57, input_93=7, input_94=39, input_95=29, input_96=43, input_97=78, input_98=21, input_99=10, mask_SORT_1=3, mask_SORT_11=4294967295, mask_SORT_1147=4294967295, mask_SORT_1295=4294967295, mask_SORT_1337=4294967295, mask_SORT_1342=4294967295, mask_SORT_1345=4294967295, mask_SORT_1348=4294967295, mask_SORT_1353=4294967295, mask_SORT_24=31, mask_SORT_283=511, mask_SORT_285=1023, mask_SORT_287=2047, mask_SORT_289=4095, mask_SORT_3=1, mask_SORT_3059=18446744073709551615, mask_SORT_31=7, mask_SORT_53=63, mask_SORT_6=15, mask_SORT_62=127, mask_SORT_623=16383, mask_SORT_625=65535, mask_SORT_627=4294967295, mask_SORT_629=4294967295, mask_SORT_631=4294967295, mask_SORT_670=1, mask_SORT_827=8191, mask_SORT_830=32767, mask_SORT_833=4294967295, mask_SORT_835=4294967295, mask_SORT_9=255, mask_SORT_926=4294967295, mask_SORT_928=4294967295, mask_SORT_930=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1147=4194304, msb_SORT_1295=33554432, msb_SORT_1337=16777216, msb_SORT_1342=67108864, msb_SORT_1345=134217728, msb_SORT_1348=268435456, msb_SORT_1353=1073741824, msb_SORT_24=16, msb_SORT_283=256, msb_SORT_285=512, msb_SORT_287=1024, msb_SORT_289=2048, msb_SORT_3=1, msb_SORT_3059=8589934592, msb_SORT_31=4, msb_SORT_53=32, msb_SORT_6=8, msb_SORT_62=64, msb_SORT_623=8192, msb_SORT_625=32768, msb_SORT_627=2097152, msb_SORT_629=8388608, msb_SORT_631=536870912, msb_SORT_670=4294967296, msb_SORT_827=4096, msb_SORT_830=16384, msb_SORT_833=65536, msb_SORT_835=131072, msb_SORT_9=128, msb_SORT_926=262144, msb_SORT_928=524288, msb_SORT_930=1048576, state_111=0, state_115=0, state_117=0, state_121=0, state_128=0, state_131=0, state_145=0, state_149=0, state_211=0, state_3068=0, state_3072=0, state_3081=0, state_3085=0, state_3098=0, state_3101=0, state_3112=0, state_3119=0, state_3123=0, state_3126=0, state_3138=0, state_3144=0, state_3217=0, state_3224=0, state_3227=0, state_3230=0, state_435=0, state_517=0, state_530=0, state_553=0, state_598=0, state_601=0, state_604=0, state_607=0, state_610=0, state_613=0, state_616=0, state_619=0, state_649=0, state_667=0, var_110=0, var_113_arg_0=0, var_114=0, var_120=0, var_123_arg_0=0, var_123_arg_1=0, var_123_arg_2=255, var_126=0, var_1287=8, var_1296=0, var_1382=255, var_1386=1, var_141=1, var_148=0, var_156=3, var_158=2, var_160=1, var_164=1, var_167=3, var_170=2, var_174=5, var_177=7, var_180=6, var_184=4, var_210=0, var_231=11, var_233=10, var_235=2, var_237=9, var_2439=1, var_2442=3, var_2445=2, var_2449=5, var_2452=7, var_2455=6, var_2459=4, var_2465=9, var_2468=11, var_2471=10, var_2475=13, var_2478=15, var_2481=14, var_2485=12, var_252=21, var_254=20, var_256=19, var_258=18, var_260=17, var_262=16, var_264=15, var_266=14, var_2671=0, var_268=8, var_270=6, var_272=3, var_274=5, var_292=4, var_294=1, var_304=7, var_3061=0, var_3084=0, var_3160=0, var_322=13, var_330=12, var_351=23, var_354=22, var_363=25, var_366=27, var_369=26, var_373=29, var_376=31, var_379=30, var_383=28, var_389=24, var_487=3, var_529=0, var_552=0, var_671=0, var_840=2, var_843=1] [L548] EXPR var_123_arg_0 ? var_123_arg_1 : var_123_arg_2 VAL [init_112_arg_1=0, init_116_arg_1=0, init_118_arg_1=0, init_122_arg_1=0, init_129_arg_1=0, init_132_arg_1=0, init_146_arg_1=0, init_150_arg_1=0, init_212_arg_1=0, init_3069_arg_1=0, init_3073_arg_1=0, init_3082_arg_1=0, init_3086_arg_1=0, init_3099_arg_1=0, init_3102_arg_1=0, init_3113_arg_1=0, init_3120_arg_1=0, init_3124_arg_1=0, init_3127_arg_1=0, init_3139_arg_1=0, init_3145_arg_1=0, init_3218_arg_1=0, init_3225_arg_1=0, init_3228_arg_1=0, init_3231_arg_1=0, init_436_arg_1=0, init_518_arg_1=0, init_531_arg_1=0, init_554_arg_1=0, init_599_arg_1=0, init_602_arg_1=0, init_605_arg_1=0, init_608_arg_1=0, init_611_arg_1=0, init_614_arg_1=0, init_617_arg_1=0, init_620_arg_1=0, init_650_arg_1=0, init_668_arg_1=0, input_10=46, input_100=62, input_101=33, input_102=1, input_103=65, input_104=11, input_105=50, input_106=76, input_107=49, input_108=26, input_109=22, input_12=35, input_13=1, input_14=8, input_15=79, input_16=23, input_17=1, input_18=53, input_19=66, input_2=1, input_20=54, input_21=0, input_22=0, input_23=24, input_25=14, input_26=2, input_27=5, input_28=1, input_29=1, input_30=9, input_32=7, input_33=0, input_34=0, input_35=45, input_36=34, input_37=1, input_38=0, input_39=9, input_4=27, input_40=75, input_41=74, input_42=13, input_43=18, input_44=41, input_45=56, input_46=63, input_47=38, input_48=59, input_49=73, input_5=1, input_50=12, input_51=0, input_52=42, input_54=51, input_55=71, input_56=37, input_57=40, input_58=64, input_59=30, input_60=32, input_61=25, input_63=44, input_64=58, input_65=255, input_66=77, input_67=60, input_68=17, input_69=6, input_7=0, input_70=70, input_71=31, input_72=68, input_73=15, input_74=16, input_75=48, input_76=19, input_77=80, input_78=67, input_79=28, input_8=0, input_80=36, input_81=4, input_82=3, input_83=72, input_84=69, input_85=61, input_86=52, input_87=20, input_88=82, input_89=55, input_90=81, input_91=47, input_92=57, input_93=7, input_94=39, input_95=29, input_96=43, input_97=78, input_98=21, input_99=10, mask_SORT_1=3, mask_SORT_11=4294967295, mask_SORT_1147=4294967295, mask_SORT_1295=4294967295, mask_SORT_1337=4294967295, mask_SORT_1342=4294967295, mask_SORT_1345=4294967295, mask_SORT_1348=4294967295, mask_SORT_1353=4294967295, mask_SORT_24=31, mask_SORT_283=511, mask_SORT_285=1023, mask_SORT_287=2047, mask_SORT_289=4095, mask_SORT_3=1, mask_SORT_3059=18446744073709551615, mask_SORT_31=7, mask_SORT_53=63, mask_SORT_6=15, mask_SORT_62=127, mask_SORT_623=16383, mask_SORT_625=65535, mask_SORT_627=4294967295, mask_SORT_629=4294967295, mask_SORT_631=4294967295, mask_SORT_670=1, mask_SORT_827=8191, mask_SORT_830=32767, mask_SORT_833=4294967295, mask_SORT_835=4294967295, mask_SORT_9=255, mask_SORT_926=4294967295, mask_SORT_928=4294967295, mask_SORT_930=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1147=4194304, msb_SORT_1295=33554432, msb_SORT_1337=16777216, msb_SORT_1342=67108864, msb_SORT_1345=134217728, msb_SORT_1348=268435456, msb_SORT_1353=1073741824, msb_SORT_24=16, msb_SORT_283=256, msb_SORT_285=512, msb_SORT_287=1024, msb_SORT_289=2048, msb_SORT_3=1, msb_SORT_3059=8589934592, msb_SORT_31=4, msb_SORT_53=32, msb_SORT_6=8, msb_SORT_62=64, msb_SORT_623=8192, msb_SORT_625=32768, msb_SORT_627=2097152, msb_SORT_629=8388608, msb_SORT_631=536870912, msb_SORT_670=4294967296, msb_SORT_827=4096, msb_SORT_830=16384, msb_SORT_833=65536, msb_SORT_835=131072, msb_SORT_9=128, msb_SORT_926=262144, msb_SORT_928=524288, msb_SORT_930=1048576, state_111=0, state_115=0, state_117=0, state_121=0, state_128=0, state_131=0, state_145=0, state_149=0, state_211=0, state_3068=0, state_3072=0, state_3081=0, state_3085=0, state_3098=0, state_3101=0, state_3112=0, state_3119=0, state_3123=0, state_3126=0, state_3138=0, state_3144=0, state_3217=0, state_3224=0, state_3227=0, state_3230=0, state_435=0, state_517=0, state_530=0, state_553=0, state_598=0, state_601=0, state_604=0, state_607=0, state_610=0, state_613=0, state_616=0, state_619=0, state_649=0, state_667=0, var_110=0, var_113_arg_0=0, var_114=0, var_120=0, var_123_arg_0=0, var_123_arg_0 ? var_123_arg_1 : var_123_arg_2=255, var_123_arg_1=0, var_123_arg_2=255, var_126=0, var_1287=8, var_1296=0, var_1382=255, var_1386=1, var_141=1, var_148=0, var_156=3, var_158=2, var_160=1, var_164=1, var_167=3, var_170=2, var_174=5, var_177=7, var_180=6, var_184=4, var_210=0, var_231=11, var_233=10, var_235=2, var_237=9, var_2439=1, var_2442=3, var_2445=2, var_2449=5, var_2452=7, var_2455=6, var_2459=4, var_2465=9, var_2468=11, var_2471=10, var_2475=13, var_2478=15, var_2481=14, var_2485=12, var_252=21, var_254=20, var_256=19, var_258=18, var_260=17, var_262=16, var_264=15, var_266=14, var_2671=0, var_268=8, var_270=6, var_272=3, var_274=5, var_292=4, var_294=1, var_304=7, var_3061=0, var_3084=0, var_3160=0, var_322=13, var_330=12, var_351=23, var_354=22, var_363=25, var_366=27, var_369=26, var_373=29, var_376=31, var_379=30, var_383=28, var_389=24, var_487=3, var_529=0, var_552=0, var_671=0, var_840=2, var_843=1] [L548] SORT_6 var_123 = var_123_arg_0 ? var_123_arg_1 : var_123_arg_2; [L549] SORT_6 var_124_arg_0 = var_123; [L550] SORT_3 var_124 = var_124_arg_0 >> 3; [L551] SORT_3 var_119_arg_0 = state_117; [L552] SORT_24 var_119_arg_1 = state_115; [L553] SORT_24 var_119_arg_2 = input_51; VAL [init_112_arg_1=0, init_116_arg_1=0, init_118_arg_1=0, init_122_arg_1=0, init_129_arg_1=0, init_132_arg_1=0, init_146_arg_1=0, init_150_arg_1=0, init_212_arg_1=0, init_3069_arg_1=0, init_3073_arg_1=0, init_3082_arg_1=0, init_3086_arg_1=0, init_3099_arg_1=0, init_3102_arg_1=0, init_3113_arg_1=0, init_3120_arg_1=0, init_3124_arg_1=0, init_3127_arg_1=0, init_3139_arg_1=0, init_3145_arg_1=0, init_3218_arg_1=0, init_3225_arg_1=0, init_3228_arg_1=0, init_3231_arg_1=0, init_436_arg_1=0, init_518_arg_1=0, init_531_arg_1=0, init_554_arg_1=0, init_599_arg_1=0, init_602_arg_1=0, init_605_arg_1=0, init_608_arg_1=0, init_611_arg_1=0, init_614_arg_1=0, init_617_arg_1=0, init_620_arg_1=0, init_650_arg_1=0, init_668_arg_1=0, input_10=46, input_100=62, input_101=33, input_102=1, input_103=65, input_104=11, input_105=50, input_106=76, input_107=49, input_108=26, input_109=22, input_12=35, input_13=1, input_14=8, input_15=79, input_16=23, input_17=1, input_18=53, input_19=66, input_2=1, input_20=54, input_21=0, input_22=0, input_23=24, input_25=14, input_26=2, input_27=5, input_28=1, input_29=1, input_30=9, input_32=7, input_33=0, input_34=0, input_35=45, input_36=34, input_37=1, input_38=0, input_39=9, input_4=27, input_40=75, input_41=74, input_42=13, input_43=18, input_44=41, input_45=56, input_46=63, input_47=38, input_48=59, input_49=73, input_5=1, input_50=12, input_51=0, input_52=42, input_54=51, input_55=71, input_56=37, input_57=40, input_58=64, input_59=30, input_60=32, input_61=25, input_63=44, input_64=58, input_65=255, input_66=77, input_67=60, input_68=17, input_69=6, input_7=0, input_70=70, input_71=31, input_72=68, input_73=15, input_74=16, input_75=48, input_76=19, input_77=80, input_78=67, input_79=28, input_8=0, input_80=36, input_81=4, input_82=3, input_83=72, input_84=69, input_85=61, input_86=52, input_87=20, input_88=82, input_89=55, input_90=81, input_91=47, input_92=57, input_93=7, input_94=39, input_95=29, input_96=43, input_97=78, input_98=21, input_99=10, mask_SORT_1=3, mask_SORT_11=4294967295, mask_SORT_1147=4294967295, mask_SORT_1295=4294967295, mask_SORT_1337=4294967295, mask_SORT_1342=4294967295, mask_SORT_1345=4294967295, mask_SORT_1348=4294967295, mask_SORT_1353=4294967295, mask_SORT_24=31, mask_SORT_283=511, mask_SORT_285=1023, mask_SORT_287=2047, mask_SORT_289=4095, mask_SORT_3=1, mask_SORT_3059=18446744073709551615, mask_SORT_31=7, mask_SORT_53=63, mask_SORT_6=15, mask_SORT_62=127, mask_SORT_623=16383, mask_SORT_625=65535, mask_SORT_627=4294967295, mask_SORT_629=4294967295, mask_SORT_631=4294967295, mask_SORT_670=1, mask_SORT_827=8191, mask_SORT_830=32767, mask_SORT_833=4294967295, mask_SORT_835=4294967295, mask_SORT_9=255, mask_SORT_926=4294967295, mask_SORT_928=4294967295, mask_SORT_930=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1147=4194304, msb_SORT_1295=33554432, msb_SORT_1337=16777216, msb_SORT_1342=67108864, msb_SORT_1345=134217728, msb_SORT_1348=268435456, msb_SORT_1353=1073741824, msb_SORT_24=16, msb_SORT_283=256, msb_SORT_285=512, msb_SORT_287=1024, msb_SORT_289=2048, msb_SORT_3=1, msb_SORT_3059=8589934592, msb_SORT_31=4, msb_SORT_53=32, msb_SORT_6=8, msb_SORT_62=64, msb_SORT_623=8192, msb_SORT_625=32768, msb_SORT_627=2097152, msb_SORT_629=8388608, msb_SORT_631=536870912, msb_SORT_670=4294967296, msb_SORT_827=4096, msb_SORT_830=16384, msb_SORT_833=65536, msb_SORT_835=131072, msb_SORT_9=128, msb_SORT_926=262144, msb_SORT_928=524288, msb_SORT_930=1048576, state_111=0, state_115=0, state_117=0, state_121=0, state_128=0, state_131=0, state_145=0, state_149=0, state_211=0, state_3068=0, state_3072=0, state_3081=0, state_3085=0, state_3098=0, state_3101=0, state_3112=0, state_3119=0, state_3123=0, state_3126=0, state_3138=0, state_3144=0, state_3217=0, state_3224=0, state_3227=0, state_3230=0, state_435=0, state_517=0, state_530=0, state_553=0, state_598=0, state_601=0, state_604=0, state_607=0, state_610=0, state_613=0, state_616=0, state_619=0, state_649=0, state_667=0, var_110=0, var_113_arg_0=0, var_114=0, var_119_arg_0=0, var_119_arg_1=0, var_119_arg_2=0, var_120=0, var_123=255, var_123_arg_0=0, var_123_arg_1=0, var_123_arg_2=255, var_124=31, var_124_arg_0=255, var_126=0, var_1287=8, var_1296=0, var_1382=255, var_1386=1, var_141=1, var_148=0, var_156=3, var_158=2, var_160=1, var_164=1, var_167=3, var_170=2, var_174=5, var_177=7, var_180=6, var_184=4, var_210=0, var_231=11, var_233=10, var_235=2, var_237=9, var_2439=1, var_2442=3, var_2445=2, var_2449=5, var_2452=7, var_2455=6, var_2459=4, var_2465=9, var_2468=11, var_2471=10, var_2475=13, var_2478=15, var_2481=14, var_2485=12, var_252=21, var_254=20, var_256=19, var_258=18, var_260=17, var_262=16, var_264=15, var_266=14, var_2671=0, var_268=8, var_270=6, var_272=3, var_274=5, var_292=4, var_294=1, var_304=7, var_3061=0, var_3084=0, var_3160=0, var_322=13, var_330=12, var_351=23, var_354=22, var_363=25, var_366=27, var_369=26, var_373=29, var_376=31, var_379=30, var_383=28, var_389=24, var_487=3, var_529=0, var_552=0, var_671=0, var_840=2, var_843=1] [L554] EXPR var_119_arg_0 ? var_119_arg_1 : var_119_arg_2 VAL [init_112_arg_1=0, init_116_arg_1=0, init_118_arg_1=0, init_122_arg_1=0, init_129_arg_1=0, init_132_arg_1=0, init_146_arg_1=0, init_150_arg_1=0, init_212_arg_1=0, init_3069_arg_1=0, init_3073_arg_1=0, init_3082_arg_1=0, init_3086_arg_1=0, init_3099_arg_1=0, init_3102_arg_1=0, init_3113_arg_1=0, init_3120_arg_1=0, init_3124_arg_1=0, init_3127_arg_1=0, init_3139_arg_1=0, init_3145_arg_1=0, init_3218_arg_1=0, init_3225_arg_1=0, init_3228_arg_1=0, init_3231_arg_1=0, init_436_arg_1=0, init_518_arg_1=0, init_531_arg_1=0, init_554_arg_1=0, init_599_arg_1=0, init_602_arg_1=0, init_605_arg_1=0, init_608_arg_1=0, init_611_arg_1=0, init_614_arg_1=0, init_617_arg_1=0, init_620_arg_1=0, init_650_arg_1=0, init_668_arg_1=0, input_10=46, input_100=62, input_101=33, input_102=1, input_103=65, input_104=11, input_105=50, input_106=76, input_107=49, input_108=26, input_109=22, input_12=35, input_13=1, input_14=8, input_15=79, input_16=23, input_17=1, input_18=53, input_19=66, input_2=1, input_20=54, input_21=0, input_22=0, input_23=24, input_25=14, input_26=2, input_27=5, input_28=1, input_29=1, input_30=9, input_32=7, input_33=0, input_34=0, input_35=45, input_36=34, input_37=1, input_38=0, input_39=9, input_4=27, input_40=75, input_41=74, input_42=13, input_43=18, input_44=41, input_45=56, input_46=63, input_47=38, input_48=59, input_49=73, input_5=1, input_50=12, input_51=0, input_52=42, input_54=51, input_55=71, input_56=37, input_57=40, input_58=64, input_59=30, input_60=32, input_61=25, input_63=44, input_64=58, input_65=255, input_66=77, input_67=60, input_68=17, input_69=6, input_7=0, input_70=70, input_71=31, input_72=68, input_73=15, input_74=16, input_75=48, input_76=19, input_77=80, input_78=67, input_79=28, input_8=0, input_80=36, input_81=4, input_82=3, input_83=72, input_84=69, input_85=61, input_86=52, input_87=20, input_88=82, input_89=55, input_90=81, input_91=47, input_92=57, input_93=7, input_94=39, input_95=29, input_96=43, input_97=78, input_98=21, input_99=10, mask_SORT_1=3, mask_SORT_11=4294967295, mask_SORT_1147=4294967295, mask_SORT_1295=4294967295, mask_SORT_1337=4294967295, mask_SORT_1342=4294967295, mask_SORT_1345=4294967295, mask_SORT_1348=4294967295, mask_SORT_1353=4294967295, mask_SORT_24=31, mask_SORT_283=511, mask_SORT_285=1023, mask_SORT_287=2047, mask_SORT_289=4095, mask_SORT_3=1, mask_SORT_3059=18446744073709551615, mask_SORT_31=7, mask_SORT_53=63, mask_SORT_6=15, mask_SORT_62=127, mask_SORT_623=16383, mask_SORT_625=65535, mask_SORT_627=4294967295, mask_SORT_629=4294967295, mask_SORT_631=4294967295, mask_SORT_670=1, mask_SORT_827=8191, mask_SORT_830=32767, mask_SORT_833=4294967295, mask_SORT_835=4294967295, mask_SORT_9=255, mask_SORT_926=4294967295, mask_SORT_928=4294967295, mask_SORT_930=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1147=4194304, msb_SORT_1295=33554432, msb_SORT_1337=16777216, msb_SORT_1342=67108864, msb_SORT_1345=134217728, msb_SORT_1348=268435456, msb_SORT_1353=1073741824, msb_SORT_24=16, msb_SORT_283=256, msb_SORT_285=512, msb_SORT_287=1024, msb_SORT_289=2048, msb_SORT_3=1, msb_SORT_3059=8589934592, msb_SORT_31=4, msb_SORT_53=32, msb_SORT_6=8, msb_SORT_62=64, msb_SORT_623=8192, msb_SORT_625=32768, msb_SORT_627=2097152, msb_SORT_629=8388608, msb_SORT_631=536870912, msb_SORT_670=4294967296, msb_SORT_827=4096, msb_SORT_830=16384, msb_SORT_833=65536, msb_SORT_835=131072, msb_SORT_9=128, msb_SORT_926=262144, msb_SORT_928=524288, msb_SORT_930=1048576, state_111=0, state_115=0, state_117=0, state_121=0, state_128=0, state_131=0, state_145=0, state_149=0, state_211=0, state_3068=0, state_3072=0, state_3081=0, state_3085=0, state_3098=0, state_3101=0, state_3112=0, state_3119=0, state_3123=0, state_3126=0, state_3138=0, state_3144=0, state_3217=0, state_3224=0, state_3227=0, state_3230=0, state_435=0, state_517=0, state_530=0, state_553=0, state_598=0, state_601=0, state_604=0, state_607=0, state_610=0, state_613=0, state_616=0, state_619=0, state_649=0, state_667=0, var_110=0, var_113_arg_0=0, var_114=0, var_119_arg_0=0, var_119_arg_0 ? var_119_arg_1 : var_119_arg_2=0, var_119_arg_1=0, var_119_arg_2=0, var_120=0, var_123=255, var_123_arg_0=0, var_123_arg_1=0, var_123_arg_2=255, var_124=31, var_124_arg_0=255, var_126=0, var_1287=8, var_1296=0, var_1382=255, var_1386=1, var_141=1, var_148=0, var_156=3, var_158=2, var_160=1, var_164=1, var_167=3, var_170=2, var_174=5, var_177=7, var_180=6, var_184=4, var_210=0, var_231=11, var_233=10, var_235=2, var_237=9, var_2439=1, var_2442=3, var_2445=2, var_2449=5, var_2452=7, var_2455=6, var_2459=4, var_2465=9, var_2468=11, var_2471=10, var_2475=13, var_2478=15, var_2481=14, var_2485=12, var_252=21, var_254=20, var_256=19, var_258=18, var_260=17, var_262=16, var_264=15, var_266=14, var_2671=0, var_268=8, var_270=6, var_272=3, var_274=5, var_292=4, var_294=1, var_304=7, var_3061=0, var_3084=0, var_3160=0, var_322=13, var_330=12, var_351=23, var_354=22, var_363=25, var_366=27, var_369=26, var_373=29, var_376=31, var_379=30, var_383=28, var_389=24, var_487=3, var_529=0, var_552=0, var_671=0, var_840=2, var_843=1] [L554] SORT_24 var_119 = var_119_arg_0 ? var_119_arg_1 : var_119_arg_2; [L555] var_119 = var_119 & mask_SORT_24 [L556] SORT_3 var_125_arg_0 = var_124; [L557] SORT_24 var_125_arg_1 = var_119; [L558] SORT_53 var_125 = ((SORT_53)var_125_arg_0 << 5) | var_125_arg_1; [L559] var_125 = var_125 & mask_SORT_53 [L560] SORT_53 var_127_arg_0 = var_125; [L561] SORT_53 var_127_arg_1 = var_126; [L562] SORT_3 var_127 = var_127_arg_0 == var_127_arg_1; [L563] SORT_3 var_133_arg_0 = state_117; [L564] SORT_6 var_133_arg_1 = state_131; [L565] SORT_6 var_133_arg_2 = input_65; VAL [init_112_arg_1=0, init_116_arg_1=0, init_118_arg_1=0, init_122_arg_1=0, init_129_arg_1=0, init_132_arg_1=0, init_146_arg_1=0, init_150_arg_1=0, init_212_arg_1=0, init_3069_arg_1=0, init_3073_arg_1=0, init_3082_arg_1=0, init_3086_arg_1=0, init_3099_arg_1=0, init_3102_arg_1=0, init_3113_arg_1=0, init_3120_arg_1=0, init_3124_arg_1=0, init_3127_arg_1=0, init_3139_arg_1=0, init_3145_arg_1=0, init_3218_arg_1=0, init_3225_arg_1=0, init_3228_arg_1=0, init_3231_arg_1=0, init_436_arg_1=0, init_518_arg_1=0, init_531_arg_1=0, init_554_arg_1=0, init_599_arg_1=0, init_602_arg_1=0, init_605_arg_1=0, init_608_arg_1=0, init_611_arg_1=0, init_614_arg_1=0, init_617_arg_1=0, init_620_arg_1=0, init_650_arg_1=0, init_668_arg_1=0, input_10=46, input_100=62, input_101=33, input_102=1, input_103=65, input_104=11, input_105=50, input_106=76, input_107=49, input_108=26, input_109=22, input_12=35, input_13=1, input_14=8, input_15=79, input_16=23, input_17=1, input_18=53, input_19=66, input_2=1, input_20=54, input_21=0, input_22=0, input_23=24, input_25=14, input_26=2, input_27=5, input_28=1, input_29=1, input_30=9, input_32=7, input_33=0, input_34=0, input_35=45, input_36=34, input_37=1, input_38=0, input_39=9, input_4=27, input_40=75, input_41=74, input_42=13, input_43=18, input_44=41, input_45=56, input_46=63, input_47=38, input_48=59, input_49=73, input_5=1, input_50=12, input_51=0, input_52=42, input_54=51, input_55=71, input_56=37, input_57=40, input_58=64, input_59=30, input_60=32, input_61=25, input_63=44, input_64=58, input_65=255, input_66=77, input_67=60, input_68=17, input_69=6, input_7=0, input_70=70, input_71=31, input_72=68, input_73=15, input_74=16, input_75=48, input_76=19, input_77=80, input_78=67, input_79=28, input_8=0, input_80=36, input_81=4, input_82=3, input_83=72, input_84=69, input_85=61, input_86=52, input_87=20, input_88=82, input_89=55, input_90=81, input_91=47, input_92=57, input_93=7, input_94=39, input_95=29, input_96=43, input_97=78, input_98=21, input_99=10, mask_SORT_1=3, mask_SORT_11=4294967295, mask_SORT_1147=4294967295, mask_SORT_1295=4294967295, mask_SORT_1337=4294967295, mask_SORT_1342=4294967295, mask_SORT_1345=4294967295, mask_SORT_1348=4294967295, mask_SORT_1353=4294967295, mask_SORT_24=31, mask_SORT_283=511, mask_SORT_285=1023, mask_SORT_287=2047, mask_SORT_289=4095, mask_SORT_3=1, mask_SORT_3059=18446744073709551615, mask_SORT_31=7, mask_SORT_53=63, mask_SORT_6=15, mask_SORT_62=127, mask_SORT_623=16383, mask_SORT_625=65535, mask_SORT_627=4294967295, mask_SORT_629=4294967295, mask_SORT_631=4294967295, mask_SORT_670=1, mask_SORT_827=8191, mask_SORT_830=32767, mask_SORT_833=4294967295, mask_SORT_835=4294967295, mask_SORT_9=255, mask_SORT_926=4294967295, mask_SORT_928=4294967295, mask_SORT_930=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1147=4194304, msb_SORT_1295=33554432, msb_SORT_1337=16777216, msb_SORT_1342=67108864, msb_SORT_1345=134217728, msb_SORT_1348=268435456, msb_SORT_1353=1073741824, msb_SORT_24=16, msb_SORT_283=256, msb_SORT_285=512, msb_SORT_287=1024, msb_SORT_289=2048, msb_SORT_3=1, msb_SORT_3059=8589934592, msb_SORT_31=4, msb_SORT_53=32, msb_SORT_6=8, msb_SORT_62=64, msb_SORT_623=8192, msb_SORT_625=32768, msb_SORT_627=2097152, msb_SORT_629=8388608, msb_SORT_631=536870912, msb_SORT_670=4294967296, msb_SORT_827=4096, msb_SORT_830=16384, msb_SORT_833=65536, msb_SORT_835=131072, msb_SORT_9=128, msb_SORT_926=262144, msb_SORT_928=524288, msb_SORT_930=1048576, state_111=0, state_115=0, state_117=0, state_121=0, state_128=0, state_131=0, state_145=0, state_149=0, state_211=0, state_3068=0, state_3072=0, state_3081=0, state_3085=0, state_3098=0, state_3101=0, state_3112=0, state_3119=0, state_3123=0, state_3126=0, state_3138=0, state_3144=0, state_3217=0, state_3224=0, state_3227=0, state_3230=0, state_435=0, state_517=0, state_530=0, state_553=0, state_598=0, state_601=0, state_604=0, state_607=0, state_610=0, state_613=0, state_616=0, state_619=0, state_649=0, state_667=0, var_110=0, var_113_arg_0=0, var_114=0, var_119=0, var_119_arg_0=0, var_119_arg_1=0, var_119_arg_2=0, var_120=0, var_123=255, var_123_arg_0=0, var_123_arg_1=0, var_123_arg_2=255, var_124=31, var_124_arg_0=255, var_125=1, var_125_arg_0=31, var_125_arg_1=0, var_126=0, var_127=0, var_127_arg_0=1, var_127_arg_1=0, var_1287=8, var_1296=0, var_133_arg_0=0, var_133_arg_1=0, var_133_arg_2=255, var_1382=255, var_1386=1, var_141=1, var_148=0, var_156=3, var_158=2, var_160=1, var_164=1, var_167=3, var_170=2, var_174=5, var_177=7, var_180=6, var_184=4, var_210=0, var_231=11, var_233=10, var_235=2, var_237=9, var_2439=1, var_2442=3, var_2445=2, var_2449=5, var_2452=7, var_2455=6, var_2459=4, var_2465=9, var_2468=11, var_2471=10, var_2475=13, var_2478=15, var_2481=14, var_2485=12, var_252=21, var_254=20, var_256=19, var_258=18, var_260=17, var_262=16, var_264=15, var_266=14, var_2671=0, var_268=8, var_270=6, var_272=3, var_274=5, var_292=4, var_294=1, var_304=7, var_3061=0, var_3084=0, var_3160=0, var_322=13, var_330=12, var_351=23, var_354=22, var_363=25, var_366=27, var_369=26, var_373=29, var_376=31, var_379=30, var_383=28, var_389=24, var_487=3, var_529=0, var_552=0, var_671=0, var_840=2, var_843=1] [L566] EXPR var_133_arg_0 ? var_133_arg_1 : var_133_arg_2 VAL [init_112_arg_1=0, init_116_arg_1=0, init_118_arg_1=0, init_122_arg_1=0, init_129_arg_1=0, init_132_arg_1=0, init_146_arg_1=0, init_150_arg_1=0, init_212_arg_1=0, init_3069_arg_1=0, init_3073_arg_1=0, init_3082_arg_1=0, init_3086_arg_1=0, init_3099_arg_1=0, init_3102_arg_1=0, init_3113_arg_1=0, init_3120_arg_1=0, init_3124_arg_1=0, init_3127_arg_1=0, init_3139_arg_1=0, init_3145_arg_1=0, init_3218_arg_1=0, init_3225_arg_1=0, init_3228_arg_1=0, init_3231_arg_1=0, init_436_arg_1=0, init_518_arg_1=0, init_531_arg_1=0, init_554_arg_1=0, init_599_arg_1=0, init_602_arg_1=0, init_605_arg_1=0, init_608_arg_1=0, init_611_arg_1=0, init_614_arg_1=0, init_617_arg_1=0, init_620_arg_1=0, init_650_arg_1=0, init_668_arg_1=0, input_10=46, input_100=62, input_101=33, input_102=1, input_103=65, input_104=11, input_105=50, input_106=76, input_107=49, input_108=26, input_109=22, input_12=35, input_13=1, input_14=8, input_15=79, input_16=23, input_17=1, input_18=53, input_19=66, input_2=1, input_20=54, input_21=0, input_22=0, input_23=24, input_25=14, input_26=2, input_27=5, input_28=1, input_29=1, input_30=9, input_32=7, input_33=0, input_34=0, input_35=45, input_36=34, input_37=1, input_38=0, input_39=9, input_4=27, input_40=75, input_41=74, input_42=13, input_43=18, input_44=41, input_45=56, input_46=63, input_47=38, input_48=59, input_49=73, input_5=1, input_50=12, input_51=0, input_52=42, input_54=51, input_55=71, input_56=37, input_57=40, input_58=64, input_59=30, input_60=32, input_61=25, input_63=44, input_64=58, input_65=255, input_66=77, input_67=60, input_68=17, input_69=6, input_7=0, input_70=70, input_71=31, input_72=68, input_73=15, input_74=16, input_75=48, input_76=19, input_77=80, input_78=67, input_79=28, input_8=0, input_80=36, input_81=4, input_82=3, input_83=72, input_84=69, input_85=61, input_86=52, input_87=20, input_88=82, input_89=55, input_90=81, input_91=47, input_92=57, input_93=7, input_94=39, input_95=29, input_96=43, input_97=78, input_98=21, input_99=10, mask_SORT_1=3, mask_SORT_11=4294967295, mask_SORT_1147=4294967295, mask_SORT_1295=4294967295, mask_SORT_1337=4294967295, mask_SORT_1342=4294967295, mask_SORT_1345=4294967295, mask_SORT_1348=4294967295, mask_SORT_1353=4294967295, mask_SORT_24=31, mask_SORT_283=511, mask_SORT_285=1023, mask_SORT_287=2047, mask_SORT_289=4095, mask_SORT_3=1, mask_SORT_3059=18446744073709551615, mask_SORT_31=7, mask_SORT_53=63, mask_SORT_6=15, mask_SORT_62=127, mask_SORT_623=16383, mask_SORT_625=65535, mask_SORT_627=4294967295, mask_SORT_629=4294967295, mask_SORT_631=4294967295, mask_SORT_670=1, mask_SORT_827=8191, mask_SORT_830=32767, mask_SORT_833=4294967295, mask_SORT_835=4294967295, mask_SORT_9=255, mask_SORT_926=4294967295, mask_SORT_928=4294967295, mask_SORT_930=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1147=4194304, msb_SORT_1295=33554432, msb_SORT_1337=16777216, msb_SORT_1342=67108864, msb_SORT_1345=134217728, msb_SORT_1348=268435456, msb_SORT_1353=1073741824, msb_SORT_24=16, msb_SORT_283=256, msb_SORT_285=512, msb_SORT_287=1024, msb_SORT_289=2048, msb_SORT_3=1, msb_SORT_3059=8589934592, msb_SORT_31=4, msb_SORT_53=32, msb_SORT_6=8, msb_SORT_62=64, msb_SORT_623=8192, msb_SORT_625=32768, msb_SORT_627=2097152, msb_SORT_629=8388608, msb_SORT_631=536870912, msb_SORT_670=4294967296, msb_SORT_827=4096, msb_SORT_830=16384, msb_SORT_833=65536, msb_SORT_835=131072, msb_SORT_9=128, msb_SORT_926=262144, msb_SORT_928=524288, msb_SORT_930=1048576, state_111=0, state_115=0, state_117=0, state_121=0, state_128=0, state_131=0, state_145=0, state_149=0, state_211=0, state_3068=0, state_3072=0, state_3081=0, state_3085=0, state_3098=0, state_3101=0, state_3112=0, state_3119=0, state_3123=0, state_3126=0, state_3138=0, state_3144=0, state_3217=0, state_3224=0, state_3227=0, state_3230=0, state_435=0, state_517=0, state_530=0, state_553=0, state_598=0, state_601=0, state_604=0, state_607=0, state_610=0, state_613=0, state_616=0, state_619=0, state_649=0, state_667=0, var_110=0, var_113_arg_0=0, var_114=0, var_119=0, var_119_arg_0=0, var_119_arg_1=0, var_119_arg_2=0, var_120=0, var_123=255, var_123_arg_0=0, var_123_arg_1=0, var_123_arg_2=255, var_124=31, var_124_arg_0=255, var_125=1, var_125_arg_0=31, var_125_arg_1=0, var_126=0, var_127=0, var_127_arg_0=1, var_127_arg_1=0, var_1287=8, var_1296=0, var_133_arg_0=0, var_133_arg_0 ? var_133_arg_1 : var_133_arg_2=255, var_133_arg_1=0, var_133_arg_2=255, var_1382=255, var_1386=1, var_141=1, var_148=0, var_156=3, var_158=2, var_160=1, var_164=1, var_167=3, var_170=2, var_174=5, var_177=7, var_180=6, var_184=4, var_210=0, var_231=11, var_233=10, var_235=2, var_237=9, var_2439=1, var_2442=3, var_2445=2, var_2449=5, var_2452=7, var_2455=6, var_2459=4, var_2465=9, var_2468=11, var_2471=10, var_2475=13, var_2478=15, var_2481=14, var_2485=12, var_252=21, var_254=20, var_256=19, var_258=18, var_260=17, var_262=16, var_264=15, var_266=14, var_2671=0, var_268=8, var_270=6, var_272=3, var_274=5, var_292=4, var_294=1, var_304=7, var_3061=0, var_3084=0, var_3160=0, var_322=13, var_330=12, var_351=23, var_354=22, var_363=25, var_366=27, var_369=26, var_373=29, var_376=31, var_379=30, var_383=28, var_389=24, var_487=3, var_529=0, var_552=0, var_671=0, var_840=2, var_843=1] [L566] SORT_6 var_133 = var_133_arg_0 ? var_133_arg_1 : var_133_arg_2; [L567] SORT_6 var_134_arg_0 = var_133; [L568] SORT_3 var_134 = var_134_arg_0 >> 3; [L569] SORT_3 var_130_arg_0 = state_117; [L570] SORT_24 var_130_arg_1 = state_128; [L571] SORT_24 var_130_arg_2 = input_51; VAL [init_112_arg_1=0, init_116_arg_1=0, init_118_arg_1=0, init_122_arg_1=0, init_129_arg_1=0, init_132_arg_1=0, init_146_arg_1=0, init_150_arg_1=0, init_212_arg_1=0, init_3069_arg_1=0, init_3073_arg_1=0, init_3082_arg_1=0, init_3086_arg_1=0, init_3099_arg_1=0, init_3102_arg_1=0, init_3113_arg_1=0, init_3120_arg_1=0, init_3124_arg_1=0, init_3127_arg_1=0, init_3139_arg_1=0, init_3145_arg_1=0, init_3218_arg_1=0, init_3225_arg_1=0, init_3228_arg_1=0, init_3231_arg_1=0, init_436_arg_1=0, init_518_arg_1=0, init_531_arg_1=0, init_554_arg_1=0, init_599_arg_1=0, init_602_arg_1=0, init_605_arg_1=0, init_608_arg_1=0, init_611_arg_1=0, init_614_arg_1=0, init_617_arg_1=0, init_620_arg_1=0, init_650_arg_1=0, init_668_arg_1=0, input_10=46, input_100=62, input_101=33, input_102=1, input_103=65, input_104=11, input_105=50, input_106=76, input_107=49, input_108=26, input_109=22, input_12=35, input_13=1, input_14=8, input_15=79, input_16=23, input_17=1, input_18=53, input_19=66, input_2=1, input_20=54, input_21=0, input_22=0, input_23=24, input_25=14, input_26=2, input_27=5, input_28=1, input_29=1, input_30=9, input_32=7, input_33=0, input_34=0, input_35=45, input_36=34, input_37=1, input_38=0, input_39=9, input_4=27, input_40=75, input_41=74, input_42=13, input_43=18, input_44=41, input_45=56, input_46=63, input_47=38, input_48=59, input_49=73, input_5=1, input_50=12, input_51=0, input_52=42, input_54=51, input_55=71, input_56=37, input_57=40, input_58=64, input_59=30, input_60=32, input_61=25, input_63=44, input_64=58, input_65=255, input_66=77, input_67=60, input_68=17, input_69=6, input_7=0, input_70=70, input_71=31, input_72=68, input_73=15, input_74=16, input_75=48, input_76=19, input_77=80, input_78=67, input_79=28, input_8=0, input_80=36, input_81=4, input_82=3, input_83=72, input_84=69, input_85=61, input_86=52, input_87=20, input_88=82, input_89=55, input_90=81, input_91=47, input_92=57, input_93=7, input_94=39, input_95=29, input_96=43, input_97=78, input_98=21, input_99=10, mask_SORT_1=3, mask_SORT_11=4294967295, mask_SORT_1147=4294967295, mask_SORT_1295=4294967295, mask_SORT_1337=4294967295, mask_SORT_1342=4294967295, mask_SORT_1345=4294967295, mask_SORT_1348=4294967295, mask_SORT_1353=4294967295, mask_SORT_24=31, mask_SORT_283=511, mask_SORT_285=1023, mask_SORT_287=2047, mask_SORT_289=4095, mask_SORT_3=1, mask_SORT_3059=18446744073709551615, mask_SORT_31=7, mask_SORT_53=63, mask_SORT_6=15, mask_SORT_62=127, mask_SORT_623=16383, mask_SORT_625=65535, mask_SORT_627=4294967295, mask_SORT_629=4294967295, mask_SORT_631=4294967295, mask_SORT_670=1, mask_SORT_827=8191, mask_SORT_830=32767, mask_SORT_833=4294967295, mask_SORT_835=4294967295, mask_SORT_9=255, mask_SORT_926=4294967295, mask_SORT_928=4294967295, mask_SORT_930=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1147=4194304, msb_SORT_1295=33554432, msb_SORT_1337=16777216, msb_SORT_1342=67108864, msb_SORT_1345=134217728, msb_SORT_1348=268435456, msb_SORT_1353=1073741824, msb_SORT_24=16, msb_SORT_283=256, msb_SORT_285=512, msb_SORT_287=1024, msb_SORT_289=2048, msb_SORT_3=1, msb_SORT_3059=8589934592, msb_SORT_31=4, msb_SORT_53=32, msb_SORT_6=8, msb_SORT_62=64, msb_SORT_623=8192, msb_SORT_625=32768, msb_SORT_627=2097152, msb_SORT_629=8388608, msb_SORT_631=536870912, msb_SORT_670=4294967296, msb_SORT_827=4096, msb_SORT_830=16384, msb_SORT_833=65536, msb_SORT_835=131072, msb_SORT_9=128, msb_SORT_926=262144, msb_SORT_928=524288, msb_SORT_930=1048576, state_111=0, state_115=0, state_117=0, state_121=0, state_128=0, state_131=0, state_145=0, state_149=0, state_211=0, state_3068=0, state_3072=0, state_3081=0, state_3085=0, state_3098=0, state_3101=0, state_3112=0, state_3119=0, state_3123=0, state_3126=0, state_3138=0, state_3144=0, state_3217=0, state_3224=0, state_3227=0, state_3230=0, state_435=0, state_517=0, state_530=0, state_553=0, state_598=0, state_601=0, state_604=0, state_607=0, state_610=0, state_613=0, state_616=0, state_619=0, state_649=0, state_667=0, var_110=0, var_113_arg_0=0, var_114=0, var_119=0, var_119_arg_0=0, var_119_arg_1=0, var_119_arg_2=0, var_120=0, var_123=255, var_123_arg_0=0, var_123_arg_1=0, var_123_arg_2=255, var_124=31, var_124_arg_0=255, var_125=1, var_125_arg_0=31, var_125_arg_1=0, var_126=0, var_127=0, var_127_arg_0=1, var_127_arg_1=0, var_1287=8, var_1296=0, var_130_arg_0=0, var_130_arg_1=0, var_130_arg_2=0, var_133=255, var_133_arg_0=0, var_133_arg_1=0, var_133_arg_2=255, var_134=31, var_134_arg_0=255, var_1382=255, var_1386=1, var_141=1, var_148=0, var_156=3, var_158=2, var_160=1, var_164=1, var_167=3, var_170=2, var_174=5, var_177=7, var_180=6, var_184=4, var_210=0, var_231=11, var_233=10, var_235=2, var_237=9, var_2439=1, var_2442=3, var_2445=2, var_2449=5, var_2452=7, var_2455=6, var_2459=4, var_2465=9, var_2468=11, var_2471=10, var_2475=13, var_2478=15, var_2481=14, var_2485=12, var_252=21, var_254=20, var_256=19, var_258=18, var_260=17, var_262=16, var_264=15, var_266=14, var_2671=0, var_268=8, var_270=6, var_272=3, var_274=5, var_292=4, var_294=1, var_304=7, var_3061=0, var_3084=0, var_3160=0, var_322=13, var_330=12, var_351=23, var_354=22, var_363=25, var_366=27, var_369=26, var_373=29, var_376=31, var_379=30, var_383=28, var_389=24, var_487=3, var_529=0, var_552=0, var_671=0, var_840=2, var_843=1] [L572] EXPR var_130_arg_0 ? var_130_arg_1 : var_130_arg_2 VAL [init_112_arg_1=0, init_116_arg_1=0, init_118_arg_1=0, init_122_arg_1=0, init_129_arg_1=0, init_132_arg_1=0, init_146_arg_1=0, init_150_arg_1=0, init_212_arg_1=0, init_3069_arg_1=0, init_3073_arg_1=0, init_3082_arg_1=0, init_3086_arg_1=0, init_3099_arg_1=0, init_3102_arg_1=0, init_3113_arg_1=0, init_3120_arg_1=0, init_3124_arg_1=0, init_3127_arg_1=0, init_3139_arg_1=0, init_3145_arg_1=0, init_3218_arg_1=0, init_3225_arg_1=0, init_3228_arg_1=0, init_3231_arg_1=0, init_436_arg_1=0, init_518_arg_1=0, init_531_arg_1=0, init_554_arg_1=0, init_599_arg_1=0, init_602_arg_1=0, init_605_arg_1=0, init_608_arg_1=0, init_611_arg_1=0, init_614_arg_1=0, init_617_arg_1=0, init_620_arg_1=0, init_650_arg_1=0, init_668_arg_1=0, input_10=46, input_100=62, input_101=33, input_102=1, input_103=65, input_104=11, input_105=50, input_106=76, input_107=49, input_108=26, input_109=22, input_12=35, input_13=1, input_14=8, input_15=79, input_16=23, input_17=1, input_18=53, input_19=66, input_2=1, input_20=54, input_21=0, input_22=0, input_23=24, input_25=14, input_26=2, input_27=5, input_28=1, input_29=1, input_30=9, input_32=7, input_33=0, input_34=0, input_35=45, input_36=34, input_37=1, input_38=0, input_39=9, input_4=27, input_40=75, input_41=74, input_42=13, input_43=18, input_44=41, input_45=56, input_46=63, input_47=38, input_48=59, input_49=73, input_5=1, input_50=12, input_51=0, input_52=42, input_54=51, input_55=71, input_56=37, input_57=40, input_58=64, input_59=30, input_60=32, input_61=25, input_63=44, input_64=58, input_65=255, input_66=77, input_67=60, input_68=17, input_69=6, input_7=0, input_70=70, input_71=31, input_72=68, input_73=15, input_74=16, input_75=48, input_76=19, input_77=80, input_78=67, input_79=28, input_8=0, input_80=36, input_81=4, input_82=3, input_83=72, input_84=69, input_85=61, input_86=52, input_87=20, input_88=82, input_89=55, input_90=81, input_91=47, input_92=57, input_93=7, input_94=39, input_95=29, input_96=43, input_97=78, input_98=21, input_99=10, mask_SORT_1=3, mask_SORT_11=4294967295, mask_SORT_1147=4294967295, mask_SORT_1295=4294967295, mask_SORT_1337=4294967295, mask_SORT_1342=4294967295, mask_SORT_1345=4294967295, mask_SORT_1348=4294967295, mask_SORT_1353=4294967295, mask_SORT_24=31, mask_SORT_283=511, mask_SORT_285=1023, mask_SORT_287=2047, mask_SORT_289=4095, mask_SORT_3=1, mask_SORT_3059=18446744073709551615, mask_SORT_31=7, mask_SORT_53=63, mask_SORT_6=15, mask_SORT_62=127, mask_SORT_623=16383, mask_SORT_625=65535, mask_SORT_627=4294967295, mask_SORT_629=4294967295, mask_SORT_631=4294967295, mask_SORT_670=1, mask_SORT_827=8191, mask_SORT_830=32767, mask_SORT_833=4294967295, mask_SORT_835=4294967295, mask_SORT_9=255, mask_SORT_926=4294967295, mask_SORT_928=4294967295, mask_SORT_930=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1147=4194304, msb_SORT_1295=33554432, msb_SORT_1337=16777216, msb_SORT_1342=67108864, msb_SORT_1345=134217728, msb_SORT_1348=268435456, msb_SORT_1353=1073741824, msb_SORT_24=16, msb_SORT_283=256, msb_SORT_285=512, msb_SORT_287=1024, msb_SORT_289=2048, msb_SORT_3=1, msb_SORT_3059=8589934592, msb_SORT_31=4, msb_SORT_53=32, msb_SORT_6=8, msb_SORT_62=64, msb_SORT_623=8192, msb_SORT_625=32768, msb_SORT_627=2097152, msb_SORT_629=8388608, msb_SORT_631=536870912, msb_SORT_670=4294967296, msb_SORT_827=4096, msb_SORT_830=16384, msb_SORT_833=65536, msb_SORT_835=131072, msb_SORT_9=128, msb_SORT_926=262144, msb_SORT_928=524288, msb_SORT_930=1048576, state_111=0, state_115=0, state_117=0, state_121=0, state_128=0, state_131=0, state_145=0, state_149=0, state_211=0, state_3068=0, state_3072=0, state_3081=0, state_3085=0, state_3098=0, state_3101=0, state_3112=0, state_3119=0, state_3123=0, state_3126=0, state_3138=0, state_3144=0, state_3217=0, state_3224=0, state_3227=0, state_3230=0, state_435=0, state_517=0, state_530=0, state_553=0, state_598=0, state_601=0, state_604=0, state_607=0, state_610=0, state_613=0, state_616=0, state_619=0, state_649=0, state_667=0, var_110=0, var_113_arg_0=0, var_114=0, var_119=0, var_119_arg_0=0, var_119_arg_1=0, var_119_arg_2=0, var_120=0, var_123=255, var_123_arg_0=0, var_123_arg_1=0, var_123_arg_2=255, var_124=31, var_124_arg_0=255, var_125=1, var_125_arg_0=31, var_125_arg_1=0, var_126=0, var_127=0, var_127_arg_0=1, var_127_arg_1=0, var_1287=8, var_1296=0, var_130_arg_0=0, var_130_arg_0 ? var_130_arg_1 : var_130_arg_2=0, var_130_arg_1=0, var_130_arg_2=0, var_133=255, var_133_arg_0=0, var_133_arg_1=0, var_133_arg_2=255, var_134=31, var_134_arg_0=255, var_1382=255, var_1386=1, var_141=1, var_148=0, var_156=3, var_158=2, var_160=1, var_164=1, var_167=3, var_170=2, var_174=5, var_177=7, var_180=6, var_184=4, var_210=0, var_231=11, var_233=10, var_235=2, var_237=9, var_2439=1, var_2442=3, var_2445=2, var_2449=5, var_2452=7, var_2455=6, var_2459=4, var_2465=9, var_2468=11, var_2471=10, var_2475=13, var_2478=15, var_2481=14, var_2485=12, var_252=21, var_254=20, var_256=19, var_258=18, var_260=17, var_262=16, var_264=15, var_266=14, var_2671=0, var_268=8, var_270=6, var_272=3, var_274=5, var_292=4, var_294=1, var_304=7, var_3061=0, var_3084=0, var_3160=0, var_322=13, var_330=12, var_351=23, var_354=22, var_363=25, var_366=27, var_369=26, var_373=29, var_376=31, var_379=30, var_383=28, var_389=24, var_487=3, var_529=0, var_552=0, var_671=0, var_840=2, var_843=1] [L572] SORT_24 var_130 = var_130_arg_0 ? var_130_arg_1 : var_130_arg_2; [L573] var_130 = var_130 & mask_SORT_24 [L574] SORT_3 var_135_arg_0 = var_134; [L575] SORT_24 var_135_arg_1 = var_130; [L576] SORT_53 var_135 = ((SORT_53)var_135_arg_0 << 5) | var_135_arg_1; [L577] var_135 = var_135 & mask_SORT_53 [L578] SORT_53 var_136_arg_0 = var_135; [L579] SORT_53 var_136_arg_1 = var_126; [L580] SORT_3 var_136 = var_136_arg_0 == var_136_arg_1; [L581] SORT_3 var_137_arg_0 = var_127; [L582] SORT_3 var_137_arg_1 = var_136; [L583] SORT_3 var_137 = var_137_arg_0 == var_137_arg_1; [L584] SORT_3 var_138_arg_0 = var_113; [L585] SORT_3 var_138_arg_1 = var_137; [L586] SORT_3 var_138 = var_138_arg_0 | var_138_arg_1; [L587] SORT_3 var_142_arg_0 = var_138; [L588] SORT_3 var_142 = ~var_142_arg_0; [L589] SORT_3 var_143_arg_0 = var_141; [L590] SORT_3 var_143_arg_1 = var_142; [L591] SORT_3 var_143 = var_143_arg_0 & var_143_arg_1; [L592] var_143 = var_143 & mask_SORT_3 [L593] SORT_3 bad_144_arg_0 = var_143; [L594] CALL __VERIFIER_assert(!(bad_144_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, 1253 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 11.1s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 6.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 14910 SdHoareTripleChecker+Valid, 5.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 14910 mSDsluCounter, 22126 SdHoareTripleChecker+Invalid, 5.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 14782 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 326 IncrementalHoareTripleChecker+Invalid, 326 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 7344 mSDtfsCounter, 326 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=1257occurred 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, 4984 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 2.0s 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 21:09:41,411 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, 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_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/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_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal79.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/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_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/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 cd384be9c1f2a5f60b95de68b39b698a094ef20d26461c05c9fd802366105640 --- 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 21:09:43,985 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 21:09:43,987 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 21:09:44,016 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 21:09:44,017 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 21:09:44,018 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 21:09:44,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 21:09:44,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 21:09:44,024 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 21:09:44,025 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 21:09:44,027 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 21:09:44,028 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 21:09:44,029 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 21:09:44,030 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 21:09:44,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 21:09:44,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 21:09:44,034 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 21:09:44,035 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 21:09:44,038 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 21:09:44,040 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 21:09:44,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 21:09:44,044 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 21:09:44,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 21:09:44,047 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 21:09:44,051 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 21:09:44,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 21:09:44,052 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 21:09:44,053 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 21:09:44,054 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 21:09:44,055 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 21:09:44,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 21:09:44,057 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 21:09:44,058 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 21:09:44,059 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 21:09:44,060 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 21:09:44,060 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 21:09:44,061 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 21:09:44,062 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 21:09:44,062 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 21:09:44,063 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 21:09:44,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 21:09:44,065 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-02 21:09:44,112 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 21:09:44,112 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 21:09:44,113 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 21:09:44,113 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 21:09:44,114 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 21:09:44,114 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 21:09:44,115 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 21:09:44,116 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 21:09:44,116 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 21:09:44,116 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 21:09:44,117 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 21:09:44,117 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 21:09:44,117 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 21:09:44,117 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 21:09:44,118 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 21:09:44,118 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 21:09:44,118 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 21:09:44,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 21:09:44,119 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 21:09:44,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 21:09:44,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 21:09:44,119 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 21:09:44,120 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 21:09:44,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 21:09:44,120 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 21:09:44,120 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 21:09:44,121 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 21:09:44,121 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 21:09:44,121 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 21:09:44,121 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 21:09:44,122 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 21:09:44,122 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 21:09:44,122 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 21:09:44,123 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_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd384be9c1f2a5f60b95de68b39b698a094ef20d26461c05c9fd802366105640 [2022-11-02 21:09:44,469 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 21:09:44,501 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 21:09:44,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 21:09:44,508 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 21:09:44,511 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 21:09:44,517 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal79.c [2022-11-02 21:09:44,600 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/data/d0dd584ef/c2246038ceea43449a1cf3954d6b5fde/FLAGfc895170b [2022-11-02 21:09:45,601 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 21:09:45,602 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal79.c [2022-11-02 21:09:45,653 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/data/d0dd584ef/c2246038ceea43449a1cf3954d6b5fde/FLAGfc895170b [2022-11-02 21:09:45,973 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/data/d0dd584ef/c2246038ceea43449a1cf3954d6b5fde [2022-11-02 21:09:45,976 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 21:09:45,978 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 21:09:45,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 21:09:45,981 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 21:09:45,986 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 21:09:45,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:09:45" (1/1) ... [2022-11-02 21:09:45,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18a7623b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:09:45, skipping insertion in model container [2022-11-02 21:09:45,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:09:45" (1/1) ... [2022-11-02 21:09:45,998 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 21:09:46,236 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 21:09:46,579 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_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal79.c[1107,1120] [2022-11-02 21:09:47,935 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 21:09:47,941 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 21:09:47,953 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_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal79.c[1107,1120] [2022-11-02 21:09:48,700 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 21:09:48,715 INFO L208 MainTranslator]: Completed translation [2022-11-02 21:09:48,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:09:48 WrapperNode [2022-11-02 21:09:48,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 21:09:48,718 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 21:09:48,718 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 21:09:48,719 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 21:09:48,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:09:48" (1/1) ... [2022-11-02 21:09:48,950 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:09:48" (1/1) ... [2022-11-02 21:09:49,510 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 13767 [2022-11-02 21:09:49,510 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 21:09:49,511 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 21:09:49,512 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 21:09:49,512 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 21:09:49,523 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:09:48" (1/1) ... [2022-11-02 21:09:49,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:09:48" (1/1) ... [2022-11-02 21:09:49,638 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:09:48" (1/1) ... [2022-11-02 21:09:49,639 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:09:48" (1/1) ... [2022-11-02 21:09:49,922 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:09:48" (1/1) ... [2022-11-02 21:09:49,972 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:09:48" (1/1) ... [2022-11-02 21:09:50,014 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:09:48" (1/1) ... [2022-11-02 21:09:50,062 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:09:48" (1/1) ... [2022-11-02 21:09:50,138 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 21:09:50,140 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 21:09:50,141 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 21:09:50,141 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 21:09:50,142 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:09:48" (1/1) ... [2022-11-02 21:09:50,150 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 21:09:50,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 21:09:50,181 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 21:09:50,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 21:09:50,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 21:09:50,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 21:09:52,028 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 21:09:52,031 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 21:10:00,622 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 21:10:00,650 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 21:10:00,650 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-02 21:10:00,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 09:10:00 BoogieIcfgContainer [2022-11-02 21:10:00,655 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 21:10:00,659 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 21:10:00,659 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 21:10:00,663 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 21:10:00,663 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 09:09:45" (1/3) ... [2022-11-02 21:10:00,664 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79746f41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 09:10:00, skipping insertion in model container [2022-11-02 21:10:00,664 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:09:48" (2/3) ... [2022-11-02 21:10:00,665 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79746f41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 09:10:00, skipping insertion in model container [2022-11-02 21:10:00,665 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 09:10:00" (3/3) ... [2022-11-02 21:10:00,667 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.cal79.c [2022-11-02 21:10:00,687 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 21:10:00,688 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-02 21:10:00,804 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-02 21:10:00,814 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;@383c904c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-02 21:10:00,814 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-02 21:10:00,825 INFO L276 IsEmpty]: Start isEmpty. Operand has 1253 states, 1251 states have (on average 1.4996003197442047) internal successors, (1876), 1252 states have internal predecessors, (1876), 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 21:10:00,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 21:10:00,833 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 21:10:00,834 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 21:10:00,835 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 21:10:00,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:10:00,843 INFO L85 PathProgramCache]: Analyzing trace with hash 1165686489, now seen corresponding path program 1 times [2022-11-02 21:10:00,862 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 21:10:00,862 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2108264091] [2022-11-02 21:10:00,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 21:10:00,863 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 21:10:00,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 21:10:00,871 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 21:10:00,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-02 21:10:03,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:10:03,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 383 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-02 21:10:03,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 21:10:03,301 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 21:10:03,301 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 21:10:03,303 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 21:10:03,303 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2108264091] [2022-11-02 21:10:03,304 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2108264091] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 21:10:03,304 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 21:10:03,305 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 21:10:03,307 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [181567490] [2022-11-02 21:10:03,308 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 21:10:03,315 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 21:10:03,315 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 21:10:03,358 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 21:10:03,359 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 21:10:03,366 INFO L87 Difference]: Start difference. First operand has 1253 states, 1251 states have (on average 1.4996003197442047) internal successors, (1876), 1252 states have internal predecessors, (1876), 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 21:10:04,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 21:10:04,019 INFO L93 Difference]: Finished difference Result 4993 states and 7487 transitions. [2022-11-02 21:10:04,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 21:10:04,022 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 21:10:04,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 21:10:04,049 INFO L225 Difference]: With dead ends: 4993 [2022-11-02 21:10:04,049 INFO L226 Difference]: Without dead ends: 3742 [2022-11-02 21:10:04,057 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 21:10:04,060 INFO L413 NwaCegarLoop]: 1833 mSDtfsCounter, 5597 mSDsluCounter, 5525 mSDsCounter, 0 mSdLazyCounter, 115 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5597 SdHoareTripleChecker+Valid, 7358 SdHoareTripleChecker+Invalid, 116 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 115 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-02 21:10:04,062 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5597 Valid, 7358 Invalid, 116 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 115 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-02 21:10:04,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3742 states. [2022-11-02 21:10:04,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3742 to 1251. [2022-11-02 21:10:04,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1251 states, 1250 states have (on average 1.4976) internal successors, (1872), 1250 states have internal predecessors, (1872), 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 21:10:04,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 1251 states and 1872 transitions. [2022-11-02 21:10:04,197 INFO L78 Accepts]: Start accepts. Automaton has 1251 states and 1872 transitions. Word has length 13 [2022-11-02 21:10:04,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 21:10:04,197 INFO L495 AbstractCegarLoop]: Abstraction has 1251 states and 1872 transitions. [2022-11-02 21:10:04,198 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 21:10:04,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1872 transitions. [2022-11-02 21:10:04,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 21:10:04,199 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 21:10:04,199 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 21:10:04,224 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-02 21:10:04,412 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 21:10:04,413 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 21:10:04,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:10:04,413 INFO L85 PathProgramCache]: Analyzing trace with hash 772659479, now seen corresponding path program 1 times [2022-11-02 21:10:04,414 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 21:10:04,414 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1505131570] [2022-11-02 21:10:04,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 21:10:04,415 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 21:10:04,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 21:10:04,416 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 21:10:04,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-11-02 21:10:06,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:10:06,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 383 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-02 21:10:06,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 21:10:06,321 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 21:10:06,321 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 21:10:06,322 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 21:10:06,322 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1505131570] [2022-11-02 21:10:06,323 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1505131570] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 21:10:06,323 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 21:10:06,323 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 21:10:06,324 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1798985877] [2022-11-02 21:10:06,324 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 21:10:06,325 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 21:10:06,326 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 21:10:06,326 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 21:10:06,327 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 21:10:06,327 INFO L87 Difference]: Start difference. First operand 1251 states and 1872 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 21:10:06,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 21:10:06,812 INFO L93 Difference]: Finished difference Result 4989 states and 7471 transitions. [2022-11-02 21:10:06,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 21:10:06,813 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 21:10:06,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 21:10:06,827 INFO L225 Difference]: With dead ends: 4989 [2022-11-02 21:10:06,828 INFO L226 Difference]: Without dead ends: 3742 [2022-11-02 21:10:06,831 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 21:10:06,833 INFO L413 NwaCegarLoop]: 1835 mSDtfsCounter, 5591 mSDsluCounter, 5522 mSDsCounter, 0 mSdLazyCounter, 115 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5591 SdHoareTripleChecker+Valid, 7357 SdHoareTripleChecker+Invalid, 116 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 115 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-02 21:10:06,834 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5591 Valid, 7357 Invalid, 116 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 115 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-02 21:10:06,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3742 states. [2022-11-02 21:10:06,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3742 to 1253. [2022-11-02 21:10:06,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1253 states, 1252 states have (on average 1.4968051118210863) internal successors, (1874), 1252 states have internal predecessors, (1874), 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 21:10:06,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 1253 states and 1874 transitions. [2022-11-02 21:10:06,887 INFO L78 Accepts]: Start accepts. Automaton has 1253 states and 1874 transitions. Word has length 13 [2022-11-02 21:10:06,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 21:10:06,887 INFO L495 AbstractCegarLoop]: Abstraction has 1253 states and 1874 transitions. [2022-11-02 21:10:06,888 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 21:10:06,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1874 transitions. [2022-11-02 21:10:06,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 21:10:06,889 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 21:10:06,889 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 21:10:06,913 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-11-02 21:10:07,107 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 21:10:07,108 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 21:10:07,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:10:07,108 INFO L85 PathProgramCache]: Analyzing trace with hash -36687147, now seen corresponding path program 1 times [2022-11-02 21:10:07,109 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 21:10:07,109 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [126955729] [2022-11-02 21:10:07,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 21:10:07,109 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 21:10:07,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 21:10:07,116 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 21:10:07,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-11-02 21:10:08,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:10:08,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 383 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-02 21:10:08,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 21:10:08,922 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 21:10:08,923 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 21:10:08,923 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 21:10:08,923 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [126955729] [2022-11-02 21:10:08,924 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [126955729] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 21:10:08,929 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 21:10:08,929 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 21:10:08,929 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1367357739] [2022-11-02 21:10:08,929 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 21:10:08,930 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 21:10:08,930 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 21:10:08,931 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 21:10:08,931 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 21:10:08,931 INFO L87 Difference]: Start difference. First operand 1253 states and 1874 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 21:10:09,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 21:10:09,341 INFO L93 Difference]: Finished difference Result 4989 states and 7470 transitions. [2022-11-02 21:10:09,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 21:10:09,341 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 21:10:09,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 21:10:09,353 INFO L225 Difference]: With dead ends: 4989 [2022-11-02 21:10:09,354 INFO L226 Difference]: Without dead ends: 3742 [2022-11-02 21:10:09,360 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 21:10:09,364 INFO L413 NwaCegarLoop]: 1837 mSDtfsCounter, 5585 mSDsluCounter, 5519 mSDsCounter, 0 mSdLazyCounter, 115 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5585 SdHoareTripleChecker+Valid, 7356 SdHoareTripleChecker+Invalid, 116 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 115 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-02 21:10:09,366 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5585 Valid, 7356 Invalid, 116 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 115 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-02 21:10:09,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3742 states. [2022-11-02 21:10:09,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3742 to 1255. [2022-11-02 21:10:09,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1255 states, 1254 states have (on average 1.496012759170654) internal successors, (1876), 1254 states have internal predecessors, (1876), 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 21:10:09,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1255 states and 1876 transitions. [2022-11-02 21:10:09,414 INFO L78 Accepts]: Start accepts. Automaton has 1255 states and 1876 transitions. Word has length 13 [2022-11-02 21:10:09,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 21:10:09,415 INFO L495 AbstractCegarLoop]: Abstraction has 1255 states and 1876 transitions. [2022-11-02 21:10:09,415 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 21:10:09,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1876 transitions. [2022-11-02 21:10:09,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 21:10:09,417 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 21:10:09,417 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 21:10:09,441 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-11-02 21:10:09,636 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 21:10:09,636 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 21:10:09,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:10:09,637 INFO L85 PathProgramCache]: Analyzing trace with hash 20571155, now seen corresponding path program 1 times [2022-11-02 21:10:09,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 21:10:09,637 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [586979446] [2022-11-02 21:10:09,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 21:10:09,638 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 21:10:09,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 21:10:09,646 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 21:10:09,648 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-11-02 21:10:11,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:10:11,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 383 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-02 21:10:11,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 21:10:11,399 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 21:10:11,399 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 21:10:11,399 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 21:10:11,400 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [586979446] [2022-11-02 21:10:11,400 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [586979446] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 21:10:11,400 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 21:10:11,400 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 21:10:11,401 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [724272820] [2022-11-02 21:10:11,401 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 21:10:11,401 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 21:10:11,401 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 21:10:11,402 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 21:10:11,402 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 21:10:11,402 INFO L87 Difference]: Start difference. First operand 1255 states and 1876 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 21:10:11,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 21:10:11,815 INFO L93 Difference]: Finished difference Result 4989 states and 7469 transitions. [2022-11-02 21:10:11,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 21:10:11,816 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 21:10:11,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 21:10:11,828 INFO L225 Difference]: With dead ends: 4989 [2022-11-02 21:10:11,828 INFO L226 Difference]: Without dead ends: 3742 [2022-11-02 21:10:11,833 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 21:10:11,839 INFO L413 NwaCegarLoop]: 1839 mSDtfsCounter, 5579 mSDsluCounter, 5516 mSDsCounter, 0 mSdLazyCounter, 115 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5579 SdHoareTripleChecker+Valid, 7355 SdHoareTripleChecker+Invalid, 116 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 115 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-02 21:10:11,840 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5579 Valid, 7355 Invalid, 116 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 115 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-02 21:10:11,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3742 states. [2022-11-02 21:10:11,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3742 to 1257. [2022-11-02 21:10:11,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1257 states, 1256 states have (on average 1.4952229299363058) internal successors, (1878), 1256 states have internal predecessors, (1878), 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 21:10:11,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 1257 states and 1878 transitions. [2022-11-02 21:10:11,886 INFO L78 Accepts]: Start accepts. Automaton has 1257 states and 1878 transitions. Word has length 13 [2022-11-02 21:10:11,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 21:10:11,887 INFO L495 AbstractCegarLoop]: Abstraction has 1257 states and 1878 transitions. [2022-11-02 21:10:11,887 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 21:10:11,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1878 transitions. [2022-11-02 21:10:11,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 21:10:11,888 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 21:10:11,888 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 21:10:11,911 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-11-02 21:10:12,105 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 21:10:12,106 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 21:10:12,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:10:12,106 INFO L85 PathProgramCache]: Analyzing trace with hash 20630737, now seen corresponding path program 1 times [2022-11-02 21:10:12,107 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 21:10:12,107 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1460138944] [2022-11-02 21:10:12,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 21:10:12,108 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 21:10:12,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 21:10:12,110 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 21:10:12,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-11-02 21:10:14,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:10:14,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 383 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-02 21:10:14,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 21:10:14,330 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 21:10:14,331 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 21:10:14,331 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 21:10:14,331 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1460138944] [2022-11-02 21:10:14,332 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1460138944] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 21:10:14,332 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 21:10:14,332 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-02 21:10:14,332 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [223435509] [2022-11-02 21:10:14,333 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 21:10:14,341 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-02 21:10:14,341 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 21:10:14,341 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-02 21:10:14,342 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-02 21:10:14,342 INFO L87 Difference]: Start difference. First operand 1257 states and 1878 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 21:10:16,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 21:10:16,581 INFO L93 Difference]: Finished difference Result 2505 states and 3747 transitions. [2022-11-02 21:10:16,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-02 21:10:16,582 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 21:10:16,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 21:10:16,590 INFO L225 Difference]: With dead ends: 2505 [2022-11-02 21:10:16,590 INFO L226 Difference]: Without dead ends: 2503 [2022-11-02 21:10:16,591 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 21:10:16,592 INFO L413 NwaCegarLoop]: 1815 mSDtfsCounter, 5579 mSDsluCounter, 5479 mSDsCounter, 0 mSdLazyCounter, 194 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5579 SdHoareTripleChecker+Valid, 7294 SdHoareTripleChecker+Invalid, 195 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 194 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-11-02 21:10:16,593 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5579 Valid, 7294 Invalid, 195 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 194 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-11-02 21:10:16,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2503 states. [2022-11-02 21:10:16,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2503 to 1259. [2022-11-02 21:10:16,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1259 states, 1258 states have (on average 1.494435612082671) internal successors, (1880), 1258 states have internal predecessors, (1880), 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 21:10:16,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 1259 states and 1880 transitions. [2022-11-02 21:10:16,631 INFO L78 Accepts]: Start accepts. Automaton has 1259 states and 1880 transitions. Word has length 13 [2022-11-02 21:10:16,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 21:10:16,632 INFO L495 AbstractCegarLoop]: Abstraction has 1259 states and 1880 transitions. [2022-11-02 21:10:16,632 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 21:10:16,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1880 transitions. [2022-11-02 21:10:16,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1259 [2022-11-02 21:10:16,680 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 21:10:16,681 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, 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 21:10:16,699 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (6)] Ended with exit code 0 [2022-11-02 21:10:16,899 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 21:10:16,899 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 21:10:16,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:10:16,900 INFO L85 PathProgramCache]: Analyzing trace with hash 1181602369, now seen corresponding path program 1 times [2022-11-02 21:10:16,920 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 21:10:16,920 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [525742440] [2022-11-02 21:10:16,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 21:10:16,921 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 21:10:16,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 21:10:16,923 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 21:10:16,961 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-11-02 21:10:21,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:10:22,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 10826 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-02 21:10:22,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 21:10:22,328 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 21:10:22,328 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 21:10:22,329 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 21:10:22,329 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [525742440] [2022-11-02 21:10:22,329 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [525742440] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 21:10:22,329 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 21:10:22,330 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 21:10:22,330 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2074762116] [2022-11-02 21:10:22,330 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 21:10:22,333 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 21:10:22,333 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 21:10:22,334 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 21:10:22,334 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 21:10:22,335 INFO L87 Difference]: Start difference. First operand 1259 states and 1880 transitions. Second operand has 4 states, 4 states have (on average 314.5) internal successors, (1258), 4 states have internal predecessors, (1258), 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 21:10:22,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 21:10:22,753 INFO L93 Difference]: Finished difference Result 4987 states and 7466 transitions. [2022-11-02 21:10:22,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 21:10:22,754 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 314.5) internal successors, (1258), 4 states have internal predecessors, (1258), 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 1258 [2022-11-02 21:10:22,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 21:10:22,767 INFO L225 Difference]: With dead ends: 4987 [2022-11-02 21:10:22,767 INFO L226 Difference]: Without dead ends: 3740 [2022-11-02 21:10:22,770 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1258 GetRequests, 1255 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 21:10:22,771 INFO L413 NwaCegarLoop]: 1843 mSDtfsCounter, 5565 mSDsluCounter, 5509 mSDsCounter, 0 mSdLazyCounter, 115 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5565 SdHoareTripleChecker+Valid, 7352 SdHoareTripleChecker+Invalid, 116 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 115 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-02 21:10:22,772 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5565 Valid, 7352 Invalid, 116 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 115 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-02 21:10:22,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3740 states. [2022-11-02 21:10:22,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3740 to 1261. [2022-11-02 21:10:22,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1261 states, 1260 states have (on average 1.4936507936507937) internal successors, (1882), 1260 states have internal predecessors, (1882), 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 21:10:22,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 1261 states and 1882 transitions. [2022-11-02 21:10:22,819 INFO L78 Accepts]: Start accepts. Automaton has 1261 states and 1882 transitions. Word has length 1258 [2022-11-02 21:10:22,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 21:10:22,820 INFO L495 AbstractCegarLoop]: Abstraction has 1261 states and 1882 transitions. [2022-11-02 21:10:22,821 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 314.5) internal successors, (1258), 4 states have internal predecessors, (1258), 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 21:10:22,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1882 transitions. [2022-11-02 21:10:22,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1259 [2022-11-02 21:10:22,890 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 21:10:22,891 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, 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 21:10:23,016 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-11-02 21:10:23,107 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 21:10:23,107 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 21:10:23,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:10:23,108 INFO L85 PathProgramCache]: Analyzing trace with hash -736007357, now seen corresponding path program 1 times [2022-11-02 21:10:23,121 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 21:10:23,121 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1889236307] [2022-11-02 21:10:23,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 21:10:23,122 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 21:10:23,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 21:10:23,124 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 21:10:23,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-11-02 21:10:27,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:10:28,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 10826 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-02 21:10:28,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 21:10:28,462 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 21:10:28,462 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 21:10:28,462 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 21:10:28,463 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1889236307] [2022-11-02 21:10:28,463 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1889236307] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 21:10:28,463 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 21:10:28,463 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 21:10:28,464 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [222043121] [2022-11-02 21:10:28,464 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 21:10:28,465 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 21:10:28,466 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 21:10:28,466 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 21:10:28,466 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 21:10:28,467 INFO L87 Difference]: Start difference. First operand 1261 states and 1882 transitions. Second operand has 4 states, 4 states have (on average 314.5) internal successors, (1258), 4 states have internal predecessors, (1258), 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 21:10:29,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 21:10:29,180 INFO L93 Difference]: Finished difference Result 2519 states and 3766 transitions. [2022-11-02 21:10:29,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-02 21:10:29,182 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 314.5) internal successors, (1258), 4 states have internal predecessors, (1258), 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 1258 [2022-11-02 21:10:29,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 21:10:29,186 INFO L225 Difference]: With dead ends: 2519 [2022-11-02 21:10:29,187 INFO L226 Difference]: Without dead ends: 1272 [2022-11-02 21:10:29,188 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1258 GetRequests, 1255 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 21:10:29,189 INFO L413 NwaCegarLoop]: 1775 mSDtfsCounter, 3711 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 124 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3711 SdHoareTripleChecker+Valid, 1803 SdHoareTripleChecker+Invalid, 124 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 124 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-02 21:10:29,190 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3711 Valid, 1803 Invalid, 124 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 124 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-02 21:10:29,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1272 states. [2022-11-02 21:10:29,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1272 to 1261. [2022-11-02 21:10:29,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1261 states, 1260 states have (on average 1.4928571428571429) internal successors, (1881), 1260 states have internal predecessors, (1881), 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 21:10:29,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 1261 states and 1881 transitions. [2022-11-02 21:10:29,219 INFO L78 Accepts]: Start accepts. Automaton has 1261 states and 1881 transitions. Word has length 1258 [2022-11-02 21:10:29,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 21:10:29,220 INFO L495 AbstractCegarLoop]: Abstraction has 1261 states and 1881 transitions. [2022-11-02 21:10:29,221 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 314.5) internal successors, (1258), 4 states have internal predecessors, (1258), 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 21:10:29,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1881 transitions. [2022-11-02 21:10:29,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1259 [2022-11-02 21:10:29,238 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 21:10:29,239 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, 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 21:10:29,371 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2022-11-02 21:10:29,467 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 21:10:29,467 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 21:10:29,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:10:29,468 INFO L85 PathProgramCache]: Analyzing trace with hash 1405155141, now seen corresponding path program 1 times [2022-11-02 21:10:29,476 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 21:10:29,476 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1889846655] [2022-11-02 21:10:29,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 21:10:29,477 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 21:10:29,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 21:10:29,479 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 21:10:29,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27b4ff6d-a7ba-4fc9-917b-56428fda0afe/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2022-11-02 21:10:34,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:10:34,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 10826 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-02 21:10:34,624 INFO L286 TraceCheckSpWp]: Computing forward predicates...