./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread/triangular-longest_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_271d90d4-994c-48d5-bc30-77cc7a65dafd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_271d90d4-994c-48d5-bc30-77cc7a65dafd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_271d90d4-994c-48d5-bc30-77cc7a65dafd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_271d90d4-994c-48d5-bc30-77cc7a65dafd/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longest_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_271d90d4-994c-48d5-bc30-77cc7a65dafd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_271d90d4-994c-48d5-bc30-77cc7a65dafd/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b2c24b72038b46d201b1011ce763d9f0fb09353d .................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_271d90d4-994c-48d5-bc30-77cc7a65dafd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_271d90d4-994c-48d5-bc30-77cc7a65dafd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_271d90d4-994c-48d5-bc30-77cc7a65dafd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_271d90d4-994c-48d5-bc30-77cc7a65dafd/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longest_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_271d90d4-994c-48d5-bc30-77cc7a65dafd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_271d90d4-994c-48d5-bc30-77cc7a65dafd/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b2c24b72038b46d201b1011ce763d9f0fb09353d ........................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:53:30,543 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:53:30,544 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:53:30,552 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:53:30,552 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:53:30,553 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:53:30,554 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:53:30,555 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:53:30,556 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:53:30,557 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:53:30,557 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:53:30,557 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:53:30,558 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:53:30,558 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:53:30,559 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:53:30,560 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:53:30,560 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:53:30,561 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:53:30,562 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:53:30,563 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:53:30,564 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:53:30,565 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:53:30,566 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:53:30,566 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:53:30,566 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:53:30,567 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:53:30,567 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:53:30,568 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:53:30,569 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:53:30,569 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:53:30,569 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:53:30,570 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:53:30,570 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:53:30,570 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:53:30,571 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:53:30,571 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:53:30,571 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_271d90d4-994c-48d5-bc30-77cc7a65dafd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:53:30,580 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:53:30,580 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:53:30,581 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:53:30,581 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:53:30,582 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:53:30,582 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:53:30,582 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:53:30,582 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:53:30,582 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:53:30,582 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:53:30,582 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:53:30,582 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:53:30,583 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:53:30,583 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:53:30,583 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:53:30,583 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:53:30,583 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:53:30,583 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:53:30,583 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:53:30,583 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:53:30,584 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:53:30,584 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:53:30,584 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:53:30,584 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:53:30,584 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:53:30,584 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:53:30,584 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:53:30,584 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:53:30,585 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_271d90d4-994c-48d5-bc30-77cc7a65dafd/bin-2019/ukojak 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 -> Kojak 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 -> b2c24b72038b46d201b1011ce763d9f0fb09353d [2018-11-10 03:53:30,606 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:53:30,615 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:53:30,617 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:53:30,618 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:53:30,619 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:53:30,619 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_271d90d4-994c-48d5-bc30-77cc7a65dafd/bin-2019/ukojak/../../sv-benchmarks/c/pthread/triangular-longest_true-unreach-call.i [2018-11-10 03:53:30,656 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_271d90d4-994c-48d5-bc30-77cc7a65dafd/bin-2019/ukojak/data/6c8505143/de84bd489f5b4d5abd93675a888d7bd2/FLAG1ed7a0b09 [2018-11-10 03:53:30,986 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:53:30,986 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_271d90d4-994c-48d5-bc30-77cc7a65dafd/sv-benchmarks/c/pthread/triangular-longest_true-unreach-call.i [2018-11-10 03:53:30,997 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_271d90d4-994c-48d5-bc30-77cc7a65dafd/bin-2019/ukojak/data/6c8505143/de84bd489f5b4d5abd93675a888d7bd2/FLAG1ed7a0b09 [2018-11-10 03:53:31,006 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_271d90d4-994c-48d5-bc30-77cc7a65dafd/bin-2019/ukojak/data/6c8505143/de84bd489f5b4d5abd93675a888d7bd2 [2018-11-10 03:53:31,009 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:53:31,010 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:53:31,010 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:53:31,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:53:31,012 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:53:31,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:53:31" (1/1) ... [2018-11-10 03:53:31,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f4f6b59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:31, skipping insertion in model container [2018-11-10 03:53:31,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:53:31" (1/1) ... [2018-11-10 03:53:31,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:53:31,046 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:53:31,235 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:53:31,237 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:53:31,264 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:53:31,310 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:53:31,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:31 WrapperNode [2018-11-10 03:53:31,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:53:31,311 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:53:31,311 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:53:31,311 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:53:31,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:31" (1/1) ... [2018-11-10 03:53:31,377 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:31" (1/1) ... [2018-11-10 03:53:31,389 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:53:31,390 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:53:31,390 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:53:31,390 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:53:31,395 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:31" (1/1) ... [2018-11-10 03:53:31,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:31" (1/1) ... [2018-11-10 03:53:31,397 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:31" (1/1) ... [2018-11-10 03:53:31,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:31" (1/1) ... [2018-11-10 03:53:31,401 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:31" (1/1) ... [2018-11-10 03:53:31,404 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:31" (1/1) ... [2018-11-10 03:53:31,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:31" (1/1) ... [2018-11-10 03:53:31,407 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:53:31,408 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:53:31,408 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:53:31,408 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:53:31,408 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_271d90d4-994c-48d5-bc30-77cc7a65dafd/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 03:53:31,454 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-10 03:53:31,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:53:31,454 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-10 03:53:31,454 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-10 03:53:31,454 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-10 03:53:31,454 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-10 03:53:31,454 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 03:53:31,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:53:31,454 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 03:53:31,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:53:31,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:53:31,456 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:53:31,703 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:53:31,719 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:31,719 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:31,720 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:31,720 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:31,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:53:31 BasicIcfg [2018-11-10 03:53:31,729 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:53:31,730 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 03:53:31,730 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 03:53:31,736 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 03:53:31,736 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:53:31" (1/1) ... [2018-11-10 03:53:31,744 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:53:31,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:53:31,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 64 states and 68 transitions. [2018-11-10 03:53:31,767 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 68 transitions. [2018-11-10 03:53:31,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 03:53:31,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:53:31,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:53:31,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:53:31,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:53:31,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:53:31,878 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 03:53:31,886 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [182] [182] L678-2-->ULTIMATE.startErr0INUSE_VIOLATION: Formula: Thread0_t1_inUse InVars {Thread0_t1_inUse=Thread0_t1_inUse} OutVars{Thread0_t1_inUse=Thread0_t1_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-11-10 03:53:31,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 03:53:31 ImpRootNode [2018-11-10 03:53:31,897 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 03:53:31,897 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 03:53:31,897 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 03:53:31,897 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 03:53:31,898 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:53:31" (3/4) ... [2018-11-10 03:53:31,900 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 03:53:31,900 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.witnessprinter has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.finish(WitnessPrinter.java:139) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:131) 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) [2018-11-10 03:53:31,902 INFO L168 Benchmark]: Toolchain (without parser) took 892.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -153.7 MB). Peak memory consumption was 1.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:53:31,903 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:53:31,903 INFO L168 Benchmark]: CACSL2BoogieTranslator took 300.24 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 921.5 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:53:31,904 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 921.5 MB in the beginning and 1.1 GB in the end (delta: -227.2 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:53:31,904 INFO L168 Benchmark]: Boogie Preprocessor took 17.62 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. [2018-11-10 03:53:31,905 INFO L168 Benchmark]: RCFGBuilder took 321.79 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: 26.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:53:31,905 INFO L168 Benchmark]: CodeCheck took 167.23 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: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:53:31,906 INFO L168 Benchmark]: Witness Printer took 4.16 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. [2018-11-10 03:53:31,908 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 5 procedures, 90 locations, 3 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 677]: assertion can be violated assertion can be violated We found a FailurePath: [L660] int i = 3, j = 6; VAL [i=3, j=6] [L678] FCALL pthread_t id1, id2; VAL [i=3, j=6] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 300.24 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 921.5 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 921.5 MB in the beginning and 1.1 GB in the end (delta: -227.2 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.62 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. * RCFGBuilder took 321.79 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: 26.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. * CodeCheck took 167.23 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: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Witness Printer took 4.16 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. * Results from de.uni_freiburg.informatik.ultimate.witnessprinter: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.witnessprinter: NullPointerException: null: de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:53:33,317 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:53:33,318 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:53:33,325 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:53:33,325 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:53:33,326 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:53:33,326 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:53:33,327 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:53:33,328 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:53:33,329 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:53:33,330 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:53:33,330 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:53:33,330 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:53:33,331 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:53:33,332 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:53:33,333 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:53:33,333 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:53:33,334 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:53:33,336 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:53:33,337 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:53:33,337 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:53:33,338 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:53:33,340 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:53:33,340 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:53:33,340 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:53:33,341 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:53:33,341 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:53:33,342 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:53:33,342 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:53:33,343 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:53:33,343 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:53:33,344 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:53:33,344 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:53:33,344 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:53:33,345 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:53:33,345 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:53:33,346 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_271d90d4-994c-48d5-bc30-77cc7a65dafd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 03:53:33,356 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:53:33,356 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:53:33,356 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:53:33,357 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:53:33,357 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:53:33,357 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:53:33,357 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:53:33,357 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:53:33,358 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:53:33,358 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:53:33,358 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:53:33,358 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:53:33,358 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:53:33,358 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:53:33,358 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:53:33,358 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:53:33,358 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:53:33,358 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:53:33,359 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:53:33,360 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:53:33,360 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:53:33,360 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:53:33,360 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:53:33,360 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:53:33,360 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:53:33,360 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:53:33,360 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 03:53:33,361 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:53:33,361 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:53:33,361 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:53:33,361 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:53:33,361 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_271d90d4-994c-48d5-bc30-77cc7a65dafd/bin-2019/ukojak 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 -> Kojak 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 -> b2c24b72038b46d201b1011ce763d9f0fb09353d [2018-11-10 03:53:33,390 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:53:33,399 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:53:33,401 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:53:33,402 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:53:33,403 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:53:33,403 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_271d90d4-994c-48d5-bc30-77cc7a65dafd/bin-2019/ukojak/../../sv-benchmarks/c/pthread/triangular-longest_true-unreach-call.i [2018-11-10 03:53:33,446 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_271d90d4-994c-48d5-bc30-77cc7a65dafd/bin-2019/ukojak/data/3836769d5/f0ef699669454e75aa376c965a798d72/FLAG6a7b15af8 [2018-11-10 03:53:33,769 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:53:33,770 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_271d90d4-994c-48d5-bc30-77cc7a65dafd/sv-benchmarks/c/pthread/triangular-longest_true-unreach-call.i [2018-11-10 03:53:33,778 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_271d90d4-994c-48d5-bc30-77cc7a65dafd/bin-2019/ukojak/data/3836769d5/f0ef699669454e75aa376c965a798d72/FLAG6a7b15af8 [2018-11-10 03:53:33,786 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_271d90d4-994c-48d5-bc30-77cc7a65dafd/bin-2019/ukojak/data/3836769d5/f0ef699669454e75aa376c965a798d72 [2018-11-10 03:53:33,788 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:53:33,789 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:53:33,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:53:33,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:53:33,793 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:53:33,794 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:53:33" (1/1) ... [2018-11-10 03:53:33,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1565c55d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:33, skipping insertion in model container [2018-11-10 03:53:33,796 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:53:33" (1/1) ... [2018-11-10 03:53:33,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:53:33,834 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:53:34,065 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:53:34,069 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:53:34,100 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:53:34,155 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:53:34,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:34 WrapperNode [2018-11-10 03:53:34,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:53:34,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:53:34,156 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:53:34,156 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:53:34,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:34" (1/1) ... [2018-11-10 03:53:34,177 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:34" (1/1) ... [2018-11-10 03:53:34,192 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:53:34,193 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:53:34,193 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:53:34,193 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:53:34,248 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:34" (1/1) ... [2018-11-10 03:53:34,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:34" (1/1) ... [2018-11-10 03:53:34,250 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:34" (1/1) ... [2018-11-10 03:53:34,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:34" (1/1) ... [2018-11-10 03:53:34,255 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:34" (1/1) ... [2018-11-10 03:53:34,258 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:34" (1/1) ... [2018-11-10 03:53:34,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:34" (1/1) ... [2018-11-10 03:53:34,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:53:34,262 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:53:34,262 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:53:34,262 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:53:34,263 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:53:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_271d90d4-994c-48d5-bc30-77cc7a65dafd/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 03:53:34,308 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-10 03:53:34,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:53:34,309 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-10 03:53:34,309 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-10 03:53:34,309 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-10 03:53:34,309 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-10 03:53:34,309 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 03:53:34,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:53:34,309 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 03:53:34,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:53:34,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:53:34,311 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:53:34,527 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:53:34,543 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:34,544 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:34,544 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:34,545 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:53:34,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:53:34 BasicIcfg [2018-11-10 03:53:34,551 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:53:34,551 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 03:53:34,551 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 03:53:34,558 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 03:53:34,558 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:53:34" (1/1) ... [2018-11-10 03:53:34,565 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:53:34,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:53:34,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 64 states and 68 transitions. [2018-11-10 03:53:34,588 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 68 transitions. [2018-11-10 03:53:34,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 03:53:34,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:53:34,621 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:147) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:177) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:452) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-10 03:53:34,624 INFO L168 Benchmark]: Toolchain (without parser) took 834.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -129.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:53:34,625 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:53:34,625 INFO L168 Benchmark]: CACSL2BoogieTranslator took 365.89 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 914.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:53:34,626 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.54 ms. Allocated memory is still 1.0 GB. Free memory was 914.3 MB in the beginning and 909.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:53:34,626 INFO L168 Benchmark]: Boogie Preprocessor took 69.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 909.0 MB in the beginning and 1.1 GB in the end (delta: -201.3 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:53:34,627 INFO L168 Benchmark]: RCFGBuilder took 288.65 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: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:53:34,627 INFO L168 Benchmark]: CodeCheck took 71.87 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:53:34,630 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 365.89 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 914.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.54 ms. Allocated memory is still 1.0 GB. Free memory was 914.3 MB in the beginning and 909.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 69.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 909.0 MB in the beginning and 1.1 GB in the end (delta: -201.3 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 288.65 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: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. * CodeCheck took 71.87 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...