./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/queue_longest.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4c543c2c-7f89-463e-9d24-e7c947dd1a0d/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4c543c2c-7f89-463e-9d24-e7c947dd1a0d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4c543c2c-7f89-463e-9d24-e7c947dd1a0d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4c543c2c-7f89-463e-9d24-e7c947dd1a0d/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread/queue_longest.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4c543c2c-7f89-463e-9d24-e7c947dd1a0d/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4c543c2c-7f89-463e-9d24-e7c947dd1a0d/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 378f4eeb6116ec0d76e78d99ab1734453e697785 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4c543c2c-7f89-463e-9d24-e7c947dd1a0d/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4c543c2c-7f89-463e-9d24-e7c947dd1a0d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4c543c2c-7f89-463e-9d24-e7c947dd1a0d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4c543c2c-7f89-463e-9d24-e7c947dd1a0d/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread/queue_longest.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4c543c2c-7f89-463e-9d24-e7c947dd1a0d/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4c543c2c-7f89-463e-9d24-e7c947dd1a0d/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 378f4eeb6116ec0d76e78d99ab1734453e697785 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: ArrayIndexOutOfBoundsException: 1 --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 17:44:00,896 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:44:00,898 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:44:00,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:44:00,905 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:44:00,906 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:44:00,907 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:44:00,908 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:44:00,909 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:44:00,910 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:44:00,910 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:44:00,911 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:44:00,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:44:00,912 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:44:00,912 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:44:00,913 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:44:00,914 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:44:00,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:44:00,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:44:00,917 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:44:00,918 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:44:00,919 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:44:00,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:44:00,920 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:44:00,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:44:00,922 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:44:00,922 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:44:00,923 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:44:00,923 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:44:00,924 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:44:00,924 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:44:00,924 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:44:00,924 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:44:00,925 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:44:00,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:44:00,926 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:44:00,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:44:00,926 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:44:00,926 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:44:00,927 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:44:00,927 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:44:00,928 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4c543c2c-7f89-463e-9d24-e7c947dd1a0d/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 17:44:00,937 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:44:00,937 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:44:00,938 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:44:00,938 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:44:00,938 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:44:00,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:44:00,939 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 17:44:00,939 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:44:00,939 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 17:44:00,939 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:44:00,939 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:44:00,939 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:44:00,939 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:44:00,939 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 17:44:00,940 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:44:00,940 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:44:00,940 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:44:00,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:44:00,940 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:44:00,940 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:44:00,940 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:44:00,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:44:00,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:44:00,941 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:44:00,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:44:00,941 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:44:00,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:44:00,941 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:44:00,941 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:44:00,941 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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-vcloud-master/worker/run_dir_4c543c2c-7f89-463e-9d24-e7c947dd1a0d/bin/uautomizer 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(__VERIFIER_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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 378f4eeb6116ec0d76e78d99ab1734453e697785 [2019-12-07 17:44:01,040 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:44:01,050 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:44:01,053 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:44:01,055 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:44:01,055 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:44:01,056 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4c543c2c-7f89-463e-9d24-e7c947dd1a0d/bin/uautomizer/../../sv-benchmarks/c/pthread/queue_longest.i [2019-12-07 17:44:01,100 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c543c2c-7f89-463e-9d24-e7c947dd1a0d/bin/uautomizer/data/8300bd30c/0b9c8b29e70e4b8cac84a1cc538b47d0/FLAGf44c1b511 [2019-12-07 17:44:01,544 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:44:01,545 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4c543c2c-7f89-463e-9d24-e7c947dd1a0d/sv-benchmarks/c/pthread/queue_longest.i [2019-12-07 17:44:01,557 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c543c2c-7f89-463e-9d24-e7c947dd1a0d/bin/uautomizer/data/8300bd30c/0b9c8b29e70e4b8cac84a1cc538b47d0/FLAGf44c1b511 [2019-12-07 17:44:01,907 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4c543c2c-7f89-463e-9d24-e7c947dd1a0d/bin/uautomizer/data/8300bd30c/0b9c8b29e70e4b8cac84a1cc538b47d0 [2019-12-07 17:44:01,913 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:44:01,916 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:44:01,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:44:01,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:44:01,926 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:44:01,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:44:01" (1/1) ... [2019-12-07 17:44:01,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bd41acd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:44:01, skipping insertion in model container [2019-12-07 17:44:01,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:44:01" (1/1) ... [2019-12-07 17:44:01,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:44:01,975 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:44:02,267 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:44:02,276 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 17:44:02,309 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:44:02,391 INFO L208 MainTranslator]: Completed translation [2019-12-07 17:44:02,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:44:02 WrapperNode [2019-12-07 17:44:02,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:44:02,392 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 17:44:02,392 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 17:44:02,392 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 17:44:02,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:44:02" (1/1) ... [2019-12-07 17:44:02,414 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:44:02" (1/1) ... [2019-12-07 17:44:02,435 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 17:44:02,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 17:44:02,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 17:44:02,435 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 17:44:02,441 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:44:02" (1/1) ... [2019-12-07 17:44:02,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:44:02" (1/1) ... [2019-12-07 17:44:02,446 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:44:02" (1/1) ... [2019-12-07 17:44:02,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:44:02" (1/1) ... [2019-12-07 17:44:02,454 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:44:02" (1/1) ... [2019-12-07 17:44:02,457 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:44:02" (1/1) ... [2019-12-07 17:44:02,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:44:02" (1/1) ... [2019-12-07 17:44:02,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 17:44:02,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 17:44:02,463 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 17:44:02,463 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 17:44:02,463 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:44:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4c543c2c-7f89-463e-9d24-e7c947dd1a0d/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:44:02,512 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-12-07 17:44:02,512 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-12-07 17:44:02,513 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-12-07 17:44:02,513 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-12-07 17:44:02,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 17:44:02,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 17:44:02,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-07 17:44:02,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-07 17:44:02,513 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-12-07 17:44:02,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-07 17:44:02,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 17:44:02,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 17:44:02,515 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-07 17:44:02,855 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 17:44:02,855 INFO L287 CfgBuilder]: Removed 18 assume(true) statements. [2019-12-07 17:44:02,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:44:02 BoogieIcfgContainer [2019-12-07 17:44:02,856 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 17:44:02,856 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 17:44:02,856 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 17:44:02,858 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 17:44:02,859 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 05:44:01" (1/3) ... [2019-12-07 17:44:02,859 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a651893 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:44:02, skipping insertion in model container [2019-12-07 17:44:02,859 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:44:02" (2/3) ... [2019-12-07 17:44:02,859 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a651893 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:44:02, skipping insertion in model container [2019-12-07 17:44:02,859 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:44:02" (3/3) ... [2019-12-07 17:44:02,861 INFO L109 eAbstractionObserver]: Analyzing ICFG queue_longest.i [2019-12-07 17:44:02,867 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-07 17:44:02,867 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 17:44:02,872 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 17:44:02,872 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-07 17:44:02,899 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,899 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,900 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,900 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,900 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,900 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,900 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,900 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,900 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,901 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,901 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,901 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,901 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,901 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,901 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,901 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,901 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,901 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,901 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,901 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,902 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,902 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,902 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,902 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,902 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,902 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,902 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,902 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,902 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,902 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,903 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,903 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,903 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,903 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,903 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,903 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,903 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,903 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,903 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,903 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,904 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,904 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,904 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,904 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,904 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,904 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,904 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,904 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,904 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,905 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,905 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,905 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,905 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,905 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,905 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,905 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,905 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,905 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,905 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,905 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,906 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,906 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,906 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,906 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,906 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,906 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,906 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,906 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,906 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,906 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,907 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,907 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,907 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,907 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,907 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,907 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,907 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,907 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,908 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,908 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,908 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,908 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,908 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,908 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,908 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,908 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,908 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,908 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,908 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,909 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,909 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,909 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,909 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,909 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,909 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,909 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,909 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,909 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,909 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,910 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,910 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,910 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,910 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,910 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,910 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,910 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,910 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,910 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,910 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,911 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,911 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,911 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,911 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,911 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,911 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,911 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,911 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,911 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,912 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,912 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,912 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,912 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,912 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,912 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,912 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,912 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,912 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,912 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,913 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,913 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,913 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,913 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,913 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,913 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,913 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,913 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,913 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,913 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,913 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,914 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,914 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,914 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,914 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,914 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,914 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,914 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,914 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,914 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,914 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,914 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,914 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,915 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,915 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,915 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,915 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,915 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,915 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,915 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,915 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,915 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,915 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,915 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,915 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,916 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,916 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,916 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,916 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,916 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,916 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,916 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,916 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,916 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,916 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,917 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,917 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,917 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,917 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,917 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,917 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,917 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,917 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,917 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,917 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,917 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,918 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,918 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,918 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,918 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,918 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,918 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,918 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,918 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,918 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,918 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,919 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,919 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,919 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,919 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,920 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,920 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,920 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,920 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,920 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,920 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,920 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,920 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,920 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,921 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,921 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,921 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,921 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,921 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,921 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,921 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,921 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,921 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,921 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,921 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,922 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,922 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,922 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,922 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,922 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,922 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,922 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,922 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,922 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,922 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,922 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,923 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,923 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,923 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,923 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,923 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,923 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,923 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,923 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,923 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,923 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,923 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,924 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,924 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,924 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,924 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,924 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,924 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,924 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,924 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,924 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,924 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,924 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,925 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,925 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,925 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,925 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,925 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,925 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,925 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,925 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,925 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,925 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,925 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,926 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,926 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,926 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,926 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,926 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,926 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,926 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,926 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,926 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,926 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,926 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,927 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,927 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,927 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,927 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,927 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,927 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,927 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,927 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,927 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,927 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,927 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:02,943 INFO L249 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2019-12-07 17:44:02,956 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 17:44:02,956 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 17:44:02,956 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 17:44:02,956 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 17:44:02,957 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 17:44:02,957 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 17:44:02,957 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 17:44:02,957 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 17:44:02,969 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 234 places, 244 transitions [2019-12-07 17:44:02,970 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 234 places, 244 transitions [2019-12-07 17:44:03,032 INFO L134 PetriNetUnfolder]: 16/244 cut-off events. [2019-12-07 17:44:03,032 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 17:44:03,042 INFO L76 FinitePrefix]: Finished finitePrefix Result has 255 conditions, 244 events. 16/244 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 445 event pairs. 19/245 useless extension candidates. Maximal degree in co-relation 179. Up to 3 conditions per place. [2019-12-07 17:44:03,054 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 234 places, 244 transitions [2019-12-07 17:44:03,085 INFO L134 PetriNetUnfolder]: 16/244 cut-off events. [2019-12-07 17:44:03,085 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 17:44:03,090 INFO L76 FinitePrefix]: Finished finitePrefix Result has 255 conditions, 244 events. 16/244 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 445 event pairs. 19/245 useless extension candidates. Maximal degree in co-relation 179. Up to 3 conditions per place. [2019-12-07 17:44:03,104 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 14896 [2019-12-07 17:44:03,105 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-07 17:44:05,370 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2019-12-07 17:44:06,697 WARN L192 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 109 [2019-12-07 17:44:06,939 WARN L192 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-12-07 17:44:07,500 WARN L192 SmtUtils]: Spent 547.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-12-07 17:44:07,938 WARN L192 SmtUtils]: Spent 436.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-12-07 17:44:07,950 INFO L206 etLargeBlockEncoding]: Checked pairs total: 29908 [2019-12-07 17:44:07,950 INFO L214 etLargeBlockEncoding]: Total number of compositions: 205 [2019-12-07 17:44:07,952 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 65 places, 71 transitions [2019-12-07 17:44:07,992 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 1201 states. [2019-12-07 17:44:07,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states. [2019-12-07 17:44:07,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2 [2019-12-07 17:44:07,997 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:44:07,997 INFO L410 BasicCegarLoop]: trace histogram [1] [2019-12-07 17:44:07,997 INFO L410 AbstractCegarLoop]: === Iteration 1 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:44:08,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:44:08,001 INFO L82 PathProgramCache]: Analyzing trace with hash 964, now seen corresponding path program 1 times [2019-12-07 17:44:08,007 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:44:08,007 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [226331323] [2019-12-07 17:44:08,007 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:44:08,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:44:08,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:44:08,078 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [226331323] [2019-12-07 17:44:08,079 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:44:08,079 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2019-12-07 17:44:08,079 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1007701625] [2019-12-07 17:44:08,082 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 17:44:08,083 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:44:08,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 17:44:08,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 17:44:08,093 INFO L87 Difference]: Start difference. First operand 1201 states. Second operand 2 states. [2019-12-07 17:44:08,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:44:08,126 INFO L93 Difference]: Finished difference Result 1200 states and 3170 transitions. [2019-12-07 17:44:08,126 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 17:44:08,127 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 1 [2019-12-07 17:44:08,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:44:08,144 INFO L225 Difference]: With dead ends: 1200 [2019-12-07 17:44:08,144 INFO L226 Difference]: Without dead ends: 1109 [2019-12-07 17:44:08,145 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 17:44:08,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1109 states. [2019-12-07 17:44:08,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1109 to 1109. [2019-12-07 17:44:08,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1109 states. [2019-12-07 17:44:08,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 1109 states and 2958 transitions. [2019-12-07 17:44:08,215 INFO L78 Accepts]: Start accepts. Automaton has 1109 states and 2958 transitions. Word has length 1 [2019-12-07 17:44:08,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:44:08,215 INFO L462 AbstractCegarLoop]: Abstraction has 1109 states and 2958 transitions. [2019-12-07 17:44:08,215 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 17:44:08,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2958 transitions. [2019-12-07 17:44:08,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 17:44:08,216 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:44:08,217 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:44:08,217 INFO L410 AbstractCegarLoop]: === Iteration 2 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:44:08,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:44:08,217 INFO L82 PathProgramCache]: Analyzing trace with hash -484874631, now seen corresponding path program 1 times [2019-12-07 17:44:08,217 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:44:08,217 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1348395352] [2019-12-07 17:44:08,217 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:44:08,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:44:08,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:44:08,293 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1348395352] [2019-12-07 17:44:08,293 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:44:08,293 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 17:44:08,293 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [777438793] [2019-12-07 17:44:08,294 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 17:44:08,294 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 17:44:08,294 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 17:44:08,295 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:44:08,295 INFO L87 Difference]: Start difference. First operand 1109 states and 2958 transitions. Second operand 3 states. [2019-12-07 17:44:08,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:44:08,314 INFO L93 Difference]: Finished difference Result 1109 states and 2921 transitions. [2019-12-07 17:44:08,314 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 17:44:08,314 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2019-12-07 17:44:08,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:44:08,323 INFO L225 Difference]: With dead ends: 1109 [2019-12-07 17:44:08,323 INFO L226 Difference]: Without dead ends: 1109 [2019-12-07 17:44:08,324 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:44:08,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1109 states. [2019-12-07 17:44:08,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1109 to 1109. [2019-12-07 17:44:08,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1109 states. [2019-12-07 17:44:08,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 1109 states and 2921 transitions. [2019-12-07 17:44:08,357 INFO L78 Accepts]: Start accepts. Automaton has 1109 states and 2921 transitions. Word has length 11 [2019-12-07 17:44:08,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:44:08,358 INFO L462 AbstractCegarLoop]: Abstraction has 1109 states and 2921 transitions. [2019-12-07 17:44:08,358 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 17:44:08,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2921 transitions. [2019-12-07 17:44:08,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-07 17:44:08,360 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:44:08,360 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:44:08,361 INFO L410 AbstractCegarLoop]: === Iteration 3 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:44:08,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:44:08,361 INFO L82 PathProgramCache]: Analyzing trace with hash -2105337476, now seen corresponding path program 1 times [2019-12-07 17:44:08,361 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 17:44:08,361 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21356601] [2019-12-07 17:44:08,361 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 17:44:08,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:44:08,493 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Undeclared function symbol (const Int) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:478) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.term(WrapperScript.java:250) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.term(WrapperScript.java:250) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.SmtUtils.termWithLocalSimplification(SmtUtils.java:1315) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.SmtUtils.termWithLocalSimplification(SmtUtils.java:1196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.TermTransferrer.convertApplicationTerm(TermTransferrer.java:182) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:339) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:272) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.computePredicates(NestedInterpolantsBuilder.java:573) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:171) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:300) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:202) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:107) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:242) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:166) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:463) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:419) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:139) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:350) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-07 17:44:08,495 INFO L168 Benchmark]: Toolchain (without parser) took 6580.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 939.6 MB in the beginning and 967.4 MB in the end (delta: -27.8 MB). Peak memory consumption was 147.4 MB. Max. memory is 11.5 GB. [2019-12-07 17:44:08,496 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:44:08,496 INFO L168 Benchmark]: CACSL2BoogieTranslator took 473.64 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 939.6 MB in the beginning and 1.1 GB in the end (delta: -121.1 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2019-12-07 17:44:08,496 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.62 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:44:08,497 INFO L168 Benchmark]: Boogie Preprocessor took 27.55 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-07 17:44:08,497 INFO L168 Benchmark]: RCFGBuilder took 393.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 49.8 MB). Peak memory consumption was 49.8 MB. Max. memory is 11.5 GB. [2019-12-07 17:44:08,497 INFO L168 Benchmark]: TraceAbstraction took 5637.88 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 55.1 MB). Free memory was 1.0 GB in the beginning and 967.4 MB in the end (delta: 38.2 MB). Peak memory consumption was 93.2 MB. Max. memory is 11.5 GB. [2019-12-07 17:44:08,499 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 473.64 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 939.6 MB in the beginning and 1.1 GB in the end (delta: -121.1 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.62 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.55 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 393.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 49.8 MB). Peak memory consumption was 49.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 5637.88 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 55.1 MB). Free memory was 1.0 GB in the beginning and 967.4 MB in the end (delta: 38.2 MB). Peak memory consumption was 93.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 4.9s, 234 ProgramPointsBefore, 65 ProgramPointsAfterwards, 244 TransitionsBefore, 71 TransitionsAfterwards, 14896 CoEnabledTransitionPairs, 8 FixpointIterations, 62 TrivialSequentialCompositions, 115 ConcurrentSequentialCompositions, 4 TrivialYvCompositions, 24 ConcurrentYvCompositions, 5 ChoiceCompositions, 7978 VarBasedMoverChecksPositive, 171 VarBasedMoverChecksNegative, 55 SemBasedMoverChecksPositive, 184 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.6s, 0 MoverChecksTotal, 29908 CheckedPairsTotal, 205 TotalNumberOfCompositions - ExceptionOrErrorResult: SMTLIBException: Undeclared function symbol (const Int) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: Undeclared function symbol (const Int): de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:478) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 17:44:09,988 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:44:09,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:44:09,999 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:44:09,999 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:44:10,000 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:44:10,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:44:10,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:44:10,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:44:10,005 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:44:10,006 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:44:10,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:44:10,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:44:10,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:44:10,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:44:10,010 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:44:10,011 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:44:10,012 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:44:10,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:44:10,015 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:44:10,017 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:44:10,018 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:44:10,019 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:44:10,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:44:10,022 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:44:10,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:44:10,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:44:10,023 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:44:10,023 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:44:10,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:44:10,025 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:44:10,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:44:10,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:44:10,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:44:10,027 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:44:10,027 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:44:10,028 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:44:10,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:44:10,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:44:10,029 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:44:10,029 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:44:10,030 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4c543c2c-7f89-463e-9d24-e7c947dd1a0d/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-12-07 17:44:10,039 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:44:10,040 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:44:10,040 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:44:10,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:44:10,041 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:44:10,041 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:44:10,041 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 17:44:10,041 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 17:44:10,041 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:44:10,041 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:44:10,041 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:44:10,042 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:44:10,042 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 17:44:10,042 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 17:44:10,042 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 17:44:10,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:44:10,042 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:44:10,042 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:44:10,042 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:44:10,043 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:44:10,043 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:44:10,043 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:44:10,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:44:10,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:44:10,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:44:10,043 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:44:10,043 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 17:44:10,044 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 17:44:10,044 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:44:10,044 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:44:10,044 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:44:10,044 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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-vcloud-master/worker/run_dir_4c543c2c-7f89-463e-9d24-e7c947dd1a0d/bin/uautomizer 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(__VERIFIER_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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 378f4eeb6116ec0d76e78d99ab1734453e697785 [2019-12-07 17:44:10,218 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:44:10,228 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:44:10,231 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:44:10,232 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:44:10,233 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:44:10,233 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4c543c2c-7f89-463e-9d24-e7c947dd1a0d/bin/uautomizer/../../sv-benchmarks/c/pthread/queue_longest.i [2019-12-07 17:44:10,277 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c543c2c-7f89-463e-9d24-e7c947dd1a0d/bin/uautomizer/data/4ab57fd50/6f90b4ae84a44018b9eb95b84dcae77f/FLAG35f687ab0 [2019-12-07 17:44:10,720 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:44:10,720 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4c543c2c-7f89-463e-9d24-e7c947dd1a0d/sv-benchmarks/c/pthread/queue_longest.i [2019-12-07 17:44:10,731 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c543c2c-7f89-463e-9d24-e7c947dd1a0d/bin/uautomizer/data/4ab57fd50/6f90b4ae84a44018b9eb95b84dcae77f/FLAG35f687ab0 [2019-12-07 17:44:11,063 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4c543c2c-7f89-463e-9d24-e7c947dd1a0d/bin/uautomizer/data/4ab57fd50/6f90b4ae84a44018b9eb95b84dcae77f [2019-12-07 17:44:11,065 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:44:11,066 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:44:11,066 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:44:11,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:44:11,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:44:11,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:44:11" (1/1) ... [2019-12-07 17:44:11,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69f144dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:44:11, skipping insertion in model container [2019-12-07 17:44:11,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:44:11" (1/1) ... [2019-12-07 17:44:11,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:44:11,104 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:44:11,399 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:44:11,408 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 17:44:11,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 17:44:11,530 INFO L208 MainTranslator]: Completed translation [2019-12-07 17:44:11,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:44:11 WrapperNode [2019-12-07 17:44:11,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:44:11,531 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 17:44:11,531 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 17:44:11,531 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 17:44:11,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:44:11" (1/1) ... [2019-12-07 17:44:11,553 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:44:11" (1/1) ... [2019-12-07 17:44:11,575 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 17:44:11,575 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 17:44:11,575 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 17:44:11,575 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 17:44:11,581 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:44:11" (1/1) ... [2019-12-07 17:44:11,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:44:11" (1/1) ... [2019-12-07 17:44:11,585 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:44:11" (1/1) ... [2019-12-07 17:44:11,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:44:11" (1/1) ... [2019-12-07 17:44:11,594 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:44:11" (1/1) ... [2019-12-07 17:44:11,598 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:44:11" (1/1) ... [2019-12-07 17:44:11,600 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:44:11" (1/1) ... [2019-12-07 17:44:11,604 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 17:44:11,604 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 17:44:11,604 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 17:44:11,604 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 17:44:11,605 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:44:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4c543c2c-7f89-463e-9d24-e7c947dd1a0d/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:44:11,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-07 17:44:11,647 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-12-07 17:44:11,647 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-12-07 17:44:11,647 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-12-07 17:44:11,647 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-12-07 17:44:11,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 17:44:11,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 17:44:11,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-07 17:44:11,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-07 17:44:11,648 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-12-07 17:44:11,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 17:44:11,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 17:44:11,649 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-07 17:44:12,051 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 17:44:12,051 INFO L287 CfgBuilder]: Removed 18 assume(true) statements. [2019-12-07 17:44:12,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:44:12 BoogieIcfgContainer [2019-12-07 17:44:12,052 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 17:44:12,053 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 17:44:12,053 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 17:44:12,055 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 17:44:12,055 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 05:44:11" (1/3) ... [2019-12-07 17:44:12,055 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d438dd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:44:12, skipping insertion in model container [2019-12-07 17:44:12,056 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:44:11" (2/3) ... [2019-12-07 17:44:12,056 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d438dd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 05:44:12, skipping insertion in model container [2019-12-07 17:44:12,056 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 05:44:12" (3/3) ... [2019-12-07 17:44:12,057 INFO L109 eAbstractionObserver]: Analyzing ICFG queue_longest.i [2019-12-07 17:44:12,064 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-07 17:44:12,064 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 17:44:12,069 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 17:44:12,069 INFO L339 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-07 17:44:12,099 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,099 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,099 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,099 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,099 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,100 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,100 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,100 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,100 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,100 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,100 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,100 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,101 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,101 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,101 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,101 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,101 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,101 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,101 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,101 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,101 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,102 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,102 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,102 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,102 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,102 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,102 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,102 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,102 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,103 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,103 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,103 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,103 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,103 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,103 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,103 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,104 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,104 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,104 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,104 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,104 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,104 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,104 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,105 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,105 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,105 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,105 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,105 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,105 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,105 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,105 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,105 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,106 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,106 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,106 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,106 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,106 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,106 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,106 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,106 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,107 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,107 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,107 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,107 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,107 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,107 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,107 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,107 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,108 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,108 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,108 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,108 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,108 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,108 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,108 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,109 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,109 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,109 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,109 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,109 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,109 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,109 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,109 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,110 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,110 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,110 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,110 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,110 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,110 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,110 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,110 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,110 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,111 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_empty_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,111 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,111 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,111 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,111 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,111 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,111 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,111 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,112 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,112 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,112 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,112 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,112 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,112 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,112 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,113 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,113 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,113 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,113 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,113 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,113 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,113 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,113 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,114 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,114 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,114 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,114 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,114 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,114 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,114 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,114 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,115 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,115 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,115 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,115 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,115 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,115 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,115 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,115 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,115 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,116 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,116 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,116 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,116 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,116 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,116 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,116 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,116 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,116 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,117 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,117 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,117 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,117 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,117 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,117 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,117 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,117 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,117 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,118 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,118 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,118 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,118 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,118 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,118 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,118 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,118 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,118 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,119 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,119 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,119 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,119 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,119 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,119 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,119 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,119 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,120 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,120 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,120 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,120 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,120 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,120 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,120 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,120 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,120 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,121 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,121 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,121 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,121 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,121 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,121 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,121 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,121 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_enqueue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,122 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,122 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,122 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,122 WARN L315 ript$VariableManager]: TermVariabe t1Thread1of1ForFork0_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,122 WARN L315 ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,123 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,123 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,123 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,123 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,123 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,123 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,124 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,124 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,124 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,124 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,124 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,124 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,124 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,124 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,125 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,125 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,125 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,125 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,125 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,125 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,125 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,125 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,125 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,126 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,126 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,126 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,126 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,126 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,126 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,126 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,126 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,126 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,126 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,127 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,127 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,127 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,127 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,127 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,127 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,127 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,127 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,128 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,128 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,128 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,128 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,128 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,128 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,128 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,128 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,129 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,129 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,129 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,129 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,129 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,129 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,129 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,129 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,129 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,130 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,130 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,130 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,130 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,130 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,130 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,130 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,130 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,131 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,131 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,131 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~x~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,131 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,131 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,131 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,131 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,131 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,131 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,132 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,132 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_dequeue_~q.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,132 WARN L315 ript$VariableManager]: TermVariabe t2Thread1of1ForFork1_~i~1 not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,132 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,132 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,132 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,132 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,132 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,133 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,133 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,133 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,133 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,133 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,133 WARN L315 ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-07 17:44:12,151 INFO L249 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2019-12-07 17:44:12,163 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 17:44:12,163 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 17:44:12,163 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 17:44:12,163 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 17:44:12,163 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 17:44:12,164 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 17:44:12,164 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 17:44:12,164 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 17:44:12,176 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 228 places, 238 transitions [2019-12-07 17:44:12,177 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 228 places, 238 transitions [2019-12-07 17:44:12,238 INFO L134 PetriNetUnfolder]: 16/238 cut-off events. [2019-12-07 17:44:12,238 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 17:44:12,248 INFO L76 FinitePrefix]: Finished finitePrefix Result has 249 conditions, 238 events. 16/238 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 452 event pairs. 19/239 useless extension candidates. Maximal degree in co-relation 173. Up to 3 conditions per place. [2019-12-07 17:44:12,261 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 228 places, 238 transitions [2019-12-07 17:44:12,294 INFO L134 PetriNetUnfolder]: 16/238 cut-off events. [2019-12-07 17:44:12,294 INFO L135 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-07 17:44:12,299 INFO L76 FinitePrefix]: Finished finitePrefix Result has 249 conditions, 238 events. 16/238 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 452 event pairs. 19/239 useless extension candidates. Maximal degree in co-relation 173. Up to 3 conditions per place. [2019-12-07 17:44:12,313 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 14032 [2019-12-07 17:44:12,313 INFO L170 etLargeBlockEncoding]: Semantic Check. [2019-12-07 17:44:14,154 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 42 [2019-12-07 17:44:16,601 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-12-07 17:44:17,088 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-12-07 17:44:18,316 WARN L192 SmtUtils]: Spent 857.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-12-07 17:44:18,683 WARN L192 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-12-07 17:44:20,883 WARN L192 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 45 [2019-12-07 17:44:22,951 WARN L192 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 45 [2019-12-07 17:44:24,583 WARN L192 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 150 DAG size of output: 144 [2019-12-07 17:44:25,077 WARN L192 SmtUtils]: Spent 492.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2019-12-07 17:44:25,633 WARN L192 SmtUtils]: Spent 549.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-12-07 17:44:26,254 WARN L192 SmtUtils]: Spent 620.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-12-07 17:44:26,266 INFO L206 etLargeBlockEncoding]: Checked pairs total: 30081 [2019-12-07 17:44:26,266 INFO L214 etLargeBlockEncoding]: Total number of compositions: 196 [2019-12-07 17:44:26,268 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 64 places, 70 transitions [2019-12-07 17:44:26,309 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 1164 states. [2019-12-07 17:44:26,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states. [2019-12-07 17:44:26,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2 [2019-12-07 17:44:26,314 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:44:26,314 INFO L410 BasicCegarLoop]: trace histogram [1] [2019-12-07 17:44:26,314 INFO L410 AbstractCegarLoop]: === Iteration 1 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:44:26,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:44:26,318 INFO L82 PathProgramCache]: Analyzing trace with hash 937, now seen corresponding path program 1 times [2019-12-07 17:44:26,325 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 17:44:26,325 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1096043701] [2019-12-07 17:44:26,325 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4c543c2c-7f89-463e-9d24-e7c947dd1a0d/bin/uautomizer/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2019-12-07 17:44:26,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:44:26,370 INFO L264 TraceCheckSpWp]: Trace formula consists of 3 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 17:44:26,373 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 17:44:26,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:44:26,376 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 17:44:26,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:44:26,377 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1096043701] [2019-12-07 17:44:26,377 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:44:26,378 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0, 0] imperfect sequences [] total 0 [2019-12-07 17:44:26,378 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [958523789] [2019-12-07 17:44:26,381 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 17:44:26,381 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 17:44:26,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 17:44:26,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 17:44:26,391 INFO L87 Difference]: Start difference. First operand 1164 states. Second operand 2 states. [2019-12-07 17:44:26,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:44:26,426 INFO L93 Difference]: Finished difference Result 1163 states and 3076 transitions. [2019-12-07 17:44:26,426 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 17:44:26,427 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 1 [2019-12-07 17:44:26,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:44:26,445 INFO L225 Difference]: With dead ends: 1163 [2019-12-07 17:44:26,445 INFO L226 Difference]: Without dead ends: 1077 [2019-12-07 17:44:26,446 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 17:44:26,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1077 states. [2019-12-07 17:44:26,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1077 to 1077. [2019-12-07 17:44:26,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1077 states. [2019-12-07 17:44:26,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 1077 states and 2875 transitions. [2019-12-07 17:44:26,516 INFO L78 Accepts]: Start accepts. Automaton has 1077 states and 2875 transitions. Word has length 1 [2019-12-07 17:44:26,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:44:26,516 INFO L462 AbstractCegarLoop]: Abstraction has 1077 states and 2875 transitions. [2019-12-07 17:44:26,516 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 17:44:26,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 2875 transitions. [2019-12-07 17:44:26,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 17:44:26,518 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:44:26,518 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:44:26,718 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 17:44:26,719 INFO L410 AbstractCegarLoop]: === Iteration 2 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:44:26,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:44:26,720 INFO L82 PathProgramCache]: Analyzing trace with hash 1631180863, now seen corresponding path program 1 times [2019-12-07 17:44:26,722 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 17:44:26,723 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [602712272] [2019-12-07 17:44:26,723 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4c543c2c-7f89-463e-9d24-e7c947dd1a0d/bin/uautomizer/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2019-12-07 17:44:26,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:44:26,844 INFO L264 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 17:44:26,845 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 17:44:26,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:44:26,852 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 17:44:26,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:44:26,854 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [602712272] [2019-12-07 17:44:26,854 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:44:26,854 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-12-07 17:44:26,855 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [211887059] [2019-12-07 17:44:26,856 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 17:44:26,856 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 17:44:26,856 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 17:44:26,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:44:26,856 INFO L87 Difference]: Start difference. First operand 1077 states and 2875 transitions. Second operand 3 states. [2019-12-07 17:44:26,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:44:26,881 INFO L93 Difference]: Finished difference Result 1077 states and 2838 transitions. [2019-12-07 17:44:26,881 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 17:44:26,882 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2019-12-07 17:44:26,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:44:26,890 INFO L225 Difference]: With dead ends: 1077 [2019-12-07 17:44:26,890 INFO L226 Difference]: Without dead ends: 1077 [2019-12-07 17:44:26,891 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:44:26,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1077 states. [2019-12-07 17:44:26,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1077 to 1077. [2019-12-07 17:44:26,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1077 states. [2019-12-07 17:44:26,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 1077 states and 2838 transitions. [2019-12-07 17:44:26,920 INFO L78 Accepts]: Start accepts. Automaton has 1077 states and 2838 transitions. Word has length 11 [2019-12-07 17:44:26,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:44:26,920 INFO L462 AbstractCegarLoop]: Abstraction has 1077 states and 2838 transitions. [2019-12-07 17:44:26,920 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 17:44:26,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 2838 transitions. [2019-12-07 17:44:26,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-07 17:44:26,922 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:44:26,922 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:44:27,123 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 17:44:27,124 INFO L410 AbstractCegarLoop]: === Iteration 3 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:44:27,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:44:27,124 INFO L82 PathProgramCache]: Analyzing trace with hash -663867326, now seen corresponding path program 1 times [2019-12-07 17:44:27,126 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 17:44:27,126 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [658597009] [2019-12-07 17:44:27,127 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4c543c2c-7f89-463e-9d24-e7c947dd1a0d/bin/uautomizer/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2019-12-07 17:44:27,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:44:27,231 INFO L264 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 17:44:27,232 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 17:44:27,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:44:27,237 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 17:44:27,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 17:44:27,239 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [658597009] [2019-12-07 17:44:27,239 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:44:27,239 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 17:44:27,239 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [720796062] [2019-12-07 17:44:27,240 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 17:44:27,240 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 17:44:27,240 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 17:44:27,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:44:27,240 INFO L87 Difference]: Start difference. First operand 1077 states and 2838 transitions. Second operand 3 states. [2019-12-07 17:44:27,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 17:44:27,258 INFO L93 Difference]: Finished difference Result 942 states and 2420 transitions. [2019-12-07 17:44:27,258 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 17:44:27,258 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2019-12-07 17:44:27,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 17:44:27,263 INFO L225 Difference]: With dead ends: 942 [2019-12-07 17:44:27,263 INFO L226 Difference]: Without dead ends: 910 [2019-12-07 17:44:27,263 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 17:44:27,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 910 states. [2019-12-07 17:44:27,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 910 to 910. [2019-12-07 17:44:27,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 910 states. [2019-12-07 17:44:27,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 910 states and 2340 transitions. [2019-12-07 17:44:27,285 INFO L78 Accepts]: Start accepts. Automaton has 910 states and 2340 transitions. Word has length 13 [2019-12-07 17:44:27,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 17:44:27,286 INFO L462 AbstractCegarLoop]: Abstraction has 910 states and 2340 transitions. [2019-12-07 17:44:27,286 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 17:44:27,286 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 2340 transitions. [2019-12-07 17:44:27,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-07 17:44:27,287 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 17:44:27,288 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 17:44:27,488 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 17:44:27,489 INFO L410 AbstractCegarLoop]: === Iteration 4 === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION, t2Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 17:44:27,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 17:44:27,490 INFO L82 PathProgramCache]: Analyzing trace with hash -96498493, now seen corresponding path program 1 times [2019-12-07 17:44:27,491 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 17:44:27,491 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1051222533] [2019-12-07 17:44:27,492 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4c543c2c-7f89-463e-9d24-e7c947dd1a0d/bin/uautomizer/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2019-12-07 17:44:27,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:44:27,637 INFO L264 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 16 conjunts are in the unsatisfiable core [2019-12-07 17:44:27,638 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 17:44:27,698 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 53 [2019-12-07 17:44:27,698 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2019-12-07 17:44:27,797 INFO L614 ElimStorePlain]: treesize reduction 30, result has 73.0 percent of original size [2019-12-07 17:44:27,806 INFO L172 IndexEqualityManager]: detected equality via solver [2019-12-07 17:44:27,806 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1051222533] [2019-12-07 17:44:27,806 INFO L343 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: need array sort [2019-12-07 17:44:27,807 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2019540871] [2019-12-07 17:44:27,807 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4c543c2c-7f89-463e-9d24-e7c947dd1a0d/bin/uautomizer/cvc4 Starting monitored process 6 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 17:44:27,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:44:27,982 INFO L264 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 16 conjunts are in the unsatisfiable core [2019-12-07 17:44:27,983 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 17:44:27,987 INFO L343 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.IncrementalPlicationChecker@1f3e7a2a [2019-12-07 17:44:27,987 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [647097703] [2019-12-07 17:44:27,987 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4c543c2c-7f89-463e-9d24-e7c947dd1a0d/bin/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 17:44:28,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 17:44:28,081 INFO L264 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 16 conjunts are in the unsatisfiable core [2019-12-07 17:44:28,083 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 17:44:28,087 INFO L343 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.IncrementalPlicationChecker@1f3e7a2a [2019-12-07 17:44:28,087 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 0 imperfect interpolant sequences. [2019-12-07 17:44:28,087 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [] total 0 [2019-12-07 17:44:28,088 ERROR L206 FreeRefinementEngine]: Strategy WOLF failed to provide any proof altough trace is infeasible [2019-12-07 17:44:28,088 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-12-07 17:44:28,691 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3,6 cvc4 --incremental --print-success --lang smt --rewrite-divk,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 17:44:28,697 WARN L123 codingBacktranslator]: Skipped backtranslation of ATE [905] [905] ULTIMATE.startENTRY-->L1043-1: Formula: (let ((.cse10 (store |v_#valid_74| (_ bv0 32) (_ bv0 1)))) (let ((.cse1 (store .cse10 |v_#t~string33.base_8| (_ bv1 1)))) (let ((.cse0 (store .cse1 |v_#t~string36.base_8| (_ bv1 1)))) (let ((.cse7 (store .cse0 |v_~#m~0.base_121| (_ bv1 1)))) (let ((.cse8 (store .cse7 |v_~#stored_elements~0.base_37| (_ bv1 1)))) (let ((.cse6 (store .cse8 |v_~#queue~0.base_77| (_ bv1 1)))) (let ((.cse5 (select |v_#memory_int_789| |v_~#m~0.base_121|)) (.cse9 (store .cse6 |v_ULTIMATE.start_main_~#id1~0.base_25| (_ bv1 1)))) (and (bvult |v_#StackHeapBarrier_26| |v_#t~string36.base_8|) (= |v_ULTIMATE.start_init_#in~q.offset_11| v_ULTIMATE.start_init_~q.offset_17) (= (_ bv0 1) (select .cse0 |v_~#m~0.base_121|)) (= (store |v_#pthreadsMutex_298| |v_~#m~0.base_121| (store (select |v_#pthreadsMutex_298| |v_~#m~0.base_121|) |v_~#m~0.offset_121| (_ bv0 1))) |v_#pthreadsMutex_297|) (bvult |v_#StackHeapBarrier_26| |v_#t~string33.base_8|) (= |v_ULTIMATE.start_init_#in~q.offset_11| |v_~#queue~0.offset_76|) (= roundNearestTiesToEven v_currentRoundingMode_8) (= (_ bv1 8) v_~enqueue_flag~0_144) (= v_~dequeue_flag~0_166 (_ bv0 8)) (= (_ bv0 1) (select .cse1 |v_#t~string36.base_8|)) (= (store (store (store (store (store (store (store |v_#length_52| |v_#t~string33.base_8| (_ bv16 32)) |v_#t~string36.base_8| (_ bv15 32)) |v_~#m~0.base_121| (_ bv24 32)) |v_~#stored_elements~0.base_37| (_ bv3200 32)) |v_~#queue~0.base_77| (_ bv3212 32)) |v_ULTIMATE.start_main_~#id1~0.base_25| (_ bv4 32)) |v_ULTIMATE.start_main_~#id2~0.base_76| (_ bv4 32)) |v_#length_51|) (= (_ bv0 32) |v_#t~string33.offset_8|) (= (let ((.cse2 (let ((.cse3 (let ((.cse4 ((as const (Array (_ BitVec 32) (_ BitVec 32))) (_ bv0 32)))) (store (store |v_#memory_int_789| |v_~#stored_elements~0.base_37| .cse4) |v_~#queue~0.base_77| .cse4)))) (store .cse3 v_ULTIMATE.start_init_~q.base_17 (store (store (store (select .cse3 v_ULTIMATE.start_init_~q.base_17) (bvadd v_ULTIMATE.start_init_~q.offset_17 (_ bv3200 32)) (_ bv0 32)) (bvadd v_ULTIMATE.start_init_~q.offset_17 (_ bv3204 32)) (_ bv0 32)) (bvadd v_ULTIMATE.start_init_~q.offset_17 (_ bv3208 32)) (_ bv0 32)))))) (store .cse2 |v_ULTIMATE.start_main_~#id1~0.base_25| (store (select .cse2 |v_ULTIMATE.start_main_~#id1~0.base_25|) |v_ULTIMATE.start_main_~#id1~0.offset_22| (_ bv0 32)))) |v_#memory_int_787|) (= (_ bv0 32) (select .cse5 (bvadd |v_~#m~0.offset_121| (_ bv8 32)))) (= (_ bv0 1) (select .cse6 |v_ULTIMATE.start_main_~#id1~0.base_25|)) (= (select .cse7 |v_~#stored_elements~0.base_37|) (_ bv0 1)) (= |v_ULTIMATE.start_main_~#id1~0.offset_22| (_ bv0 32)) (= |v_~#stored_elements~0.offset_36| (_ bv0 32)) (= |v_~#m~0.offset_121| (_ bv0 32)) (= (select .cse5 (bvadd |v_~#m~0.offset_121| (_ bv12 32))) (_ bv0 32)) (= (_ bv0 1) (select .cse8 |v_~#queue~0.base_77|)) (= |v_~#queue~0.offset_76| |v_ULTIMATE.start_empty_#in~q.offset_14|) (= |v_ULTIMATE.start_empty_#in~q.offset_14| v_ULTIMATE.start_empty_~q.offset_17) (= (select .cse5 (bvadd |v_~#m~0.offset_121| (_ bv16 32))) (_ bv0 32)) (= (select .cse5 |v_~#m~0.offset_121|) (_ bv0 32)) (= (_ bv0 32) |v_#NULL.offset_8|) (= (store .cse9 |v_ULTIMATE.start_main_~#id2~0.base_76| (_ bv1 1)) |v_#valid_73|) (= |v_ULTIMATE.start_main_~#id2~0.offset_73| (_ bv0 32)) (= |v_~#queue~0.offset_76| (_ bv0 32)) (= |v_ULTIMATE.start_empty_#res_19| (_ bv4294967295 32)) (= (_ bv0 32) (select .cse5 (bvadd |v_~#m~0.offset_121| (_ bv4 32)))) (bvult (_ bv0 32) |v_#StackHeapBarrier_26|) (= (_ bv0 32) |v_#t~string36.offset_8|) (= |v_ULTIMATE.start_empty_#in~q.base_14| v_ULTIMATE.start_empty_~q.base_17) (= |v_ULTIMATE.start_empty_#in~q.base_14| |v_~#queue~0.base_77|) (= (_ bv0 1) (select .cse9 |v_ULTIMATE.start_main_~#id2~0.base_76|)) (= |v_ULTIMATE.start_init_#in~q.base_11| |v_~#queue~0.base_77|) (= v_ULTIMATE.start_init_~q.base_17 |v_ULTIMATE.start_init_#in~q.base_11|) (bvult |v_#StackHeapBarrier_26| |v_ULTIMATE.start_main_~#id2~0.base_76|) (bvult |v_#StackHeapBarrier_26| |v_~#stored_elements~0.base_37|) (= |v_#NULL.base_8| (_ bv0 32)) (bvult |v_#StackHeapBarrier_26| |v_~#m~0.base_121|) (bvult |v_#StackHeapBarrier_26| |v_ULTIMATE.start_main_~#id1~0.base_25|) (= (select .cse10 |v_#t~string33.base_8|) (_ bv0 1)) (bvult |v_#StackHeapBarrier_26| |v_~#queue~0.base_77|))))))))) InVars {#pthreadsMutex=|v_#pthreadsMutex_298|, #StackHeapBarrier=|v_#StackHeapBarrier_26|, #valid=|v_#valid_74|, #memory_int=|v_#memory_int_789|, #length=|v_#length_52|} OutVars{ULTIMATE.start_main_#t~mem66=|v_ULTIMATE.start_main_#t~mem66_27|, ULTIMATE.start_main_#t~mem65=|v_ULTIMATE.start_main_#t~mem65_14|, #t~string33.offset=|v_#t~string33.offset_8|, ULTIMATE.start_main_~#id1~0.base=|v_ULTIMATE.start_main_~#id1~0.base_25|, ULTIMATE.start_empty_~q.offset=v_ULTIMATE.start_empty_~q.offset_17, #NULL.offset=|v_#NULL.offset_8|, ULTIMATE.start_empty_#t~mem30=|v_ULTIMATE.start_empty_#t~mem30_30|, ULTIMATE.start_empty_#t~mem31=|v_ULTIMATE.start_empty_#t~mem31_30|, ULTIMATE.start_empty_~q.base=v_ULTIMATE.start_empty_~q.base_17, #t~string36.offset=|v_#t~string36.offset_8|, #t~string36.base=|v_#t~string36.base_8|, ULTIMATE.start_main_~#id2~0.base=|v_ULTIMATE.start_main_~#id2~0.base_76|, ULTIMATE.start_main_~#id2~0.offset=|v_ULTIMATE.start_main_~#id2~0.offset_73|, ~#queue~0.base=|v_~#queue~0.base_77|, ULTIMATE.start_init_~q.base=v_ULTIMATE.start_init_~q.base_17, ULTIMATE.start_empty_#t~nondet32=|v_ULTIMATE.start_empty_#t~nondet32_15|, ~#queue~0.offset=|v_~#queue~0.offset_76|, #length=|v_#length_51|, ULTIMATE.start_empty_#res=|v_ULTIMATE.start_empty_#res_19|, ~#stored_elements~0.offset=|v_~#stored_elements~0.offset_36|, #t~string33.base=|v_#t~string33.base_8|, #pthreadsMutex=|v_#pthreadsMutex_297|, ULTIMATE.start_main_#t~nondet64=|v_ULTIMATE.start_main_#t~nondet64_9|, ULTIMATE.start_main_#t~nondet63=|v_ULTIMATE.start_main_#t~nondet63_49|, ULTIMATE.start_main_#t~ret62=|v_ULTIMATE.start_main_#t~ret62_29|, ~dequeue_flag~0=v_~dequeue_flag~0_166, ULTIMATE.start_empty_#in~q.base=|v_ULTIMATE.start_empty_#in~q.base_14|, ULTIMATE.start_empty_#in~q.offset=|v_ULTIMATE.start_empty_#in~q.offset_14|, #NULL.base=|v_#NULL.base_8|, ULTIMATE.start_init_#in~q.base=|v_ULTIMATE.start_init_#in~q.base_11|, ~#m~0.base=|v_~#m~0.base_121|, #StackHeapBarrier=|v_#StackHeapBarrier_26|, ~#stored_elements~0.base=|v_~#stored_elements~0.base_37|, ~#m~0.offset=|v_~#m~0.offset_121|, ~enqueue_flag~0=v_~enqueue_flag~0_144, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_13|, #valid=|v_#valid_73|, #memory_int=|v_#memory_int_787|, ULTIMATE.start_init_#in~q.offset=|v_ULTIMATE.start_init_#in~q.offset_11|, ULTIMATE.start_main_~#id1~0.offset=|v_ULTIMATE.start_main_~#id1~0.offset_22|, ULTIMATE.start_init_~q.offset=v_ULTIMATE.start_init_~q.offset_17, currentRoundingMode=v_currentRoundingMode_8} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~mem66, ULTIMATE.start_main_#t~mem65, #t~string33.offset, ULTIMATE.start_main_~#id1~0.base, ULTIMATE.start_empty_~q.offset, #NULL.offset, ULTIMATE.start_empty_#t~mem30, ULTIMATE.start_empty_#t~mem31, ULTIMATE.start_empty_~q.base, #t~string36.offset, #t~string36.base, ULTIMATE.start_main_~#id2~0.base, ULTIMATE.start_main_~#id2~0.offset, ~#queue~0.base, ULTIMATE.start_init_~q.base, ULTIMATE.start_empty_#t~nondet32, ~#queue~0.offset, #length, ULTIMATE.start_empty_#res, ~#stored_elements~0.offset, #t~string33.base, #pthreadsMutex, ULTIMATE.start_main_#t~nondet64, ULTIMATE.start_main_#t~nondet63, ULTIMATE.start_main_#t~ret62, ~dequeue_flag~0, ULTIMATE.start_empty_#in~q.base, ULTIMATE.start_empty_#in~q.offset, #NULL.base, ULTIMATE.start_init_#in~q.base, ~#m~0.base, ~#stored_elements~0.base, ~#m~0.offset, ~enqueue_flag~0, ULTIMATE.start_main_#res, #valid, #memory_int, ULTIMATE.start_init_#in~q.offset, ULTIMATE.start_main_~#id1~0.offset, ULTIMATE.start_init_~q.offset, currentRoundingMode] because there is no mapped edge [2019-12-07 17:44:28,698 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.ArrayIndexOutOfBoundsException: 1 at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transformations.BlockEncodingBacktranslator.translateProgramExecution(BlockEncodingBacktranslator.java:138) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:216) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateProgramExecution(ModelTranslationContainer.java:206) at de.uni_freiburg.informatik.ultimate.core.lib.results.UnprovableResult.getProgramExecutionAsString(UnprovableResult.java:132) at de.uni_freiburg.informatik.ultimate.core.lib.results.UnprovableResult.getLongDescription(UnprovableResult.java:126) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ResultService.reportResult(ResultService.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.reportResult(TraceAbstractionStarter.java:693) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.reportUnproveableResult(TraceAbstractionStarter.java:671) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.reportResults(TraceAbstractionStarter.java:536) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:383) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-07 17:44:28,700 INFO L168 Benchmark]: Toolchain (without parser) took 17634.16 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 315.1 MB). Free memory was 947.0 MB in the beginning and 1.3 GB in the end (delta: -317.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:44:28,700 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:44:28,701 INFO L168 Benchmark]: CACSL2BoogieTranslator took 464.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -126.2 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2019-12-07 17:44:28,701 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:44:28,701 INFO L168 Benchmark]: Boogie Preprocessor took 28.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-12-07 17:44:28,702 INFO L168 Benchmark]: RCFGBuilder took 447.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 57.6 MB). Peak memory consumption was 57.6 MB. Max. memory is 11.5 GB. [2019-12-07 17:44:28,702 INFO L168 Benchmark]: TraceAbstraction took 16646.12 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 183.0 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -255.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:44:28,705 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 464.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -126.2 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 447.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 57.6 MB). Peak memory consumption was 57.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 16646.12 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 183.0 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -255.7 MB). There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 14.0s, 228 ProgramPointsBefore, 64 ProgramPointsAfterwards, 238 TransitionsBefore, 70 TransitionsAfterwards, 14032 CoEnabledTransitionPairs, 9 FixpointIterations, 59 TrivialSequentialCompositions, 115 ConcurrentSequentialCompositions, 5 TrivialYvCompositions, 17 ConcurrentYvCompositions, 5 ChoiceCompositions, 7170 VarBasedMoverChecksPositive, 152 VarBasedMoverChecksNegative, 54 SemBasedMoverChecksPositive, 158 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 1.6s, 0 MoverChecksTotal, 30081 CheckedPairsTotal, 196 TotalNumberOfCompositions - ExceptionOrErrorResult: ArrayIndexOutOfBoundsException: 1 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: ArrayIndexOutOfBoundsException: 1: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transformations.BlockEncodingBacktranslator.translateProgramExecution(BlockEncodingBacktranslator.java:138) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...