./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe000_rmo.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3d5731f6-11ab-4f77-bd90-1019083384a0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3d5731f6-11ab-4f77-bd90-1019083384a0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3d5731f6-11ab-4f77-bd90-1019083384a0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3d5731f6-11ab-4f77-bd90-1019083384a0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3d5731f6-11ab-4f77-bd90-1019083384a0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3d5731f6-11ab-4f77-bd90-1019083384a0/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 42d683b0ad3856888b3a846d9033ef58ef6f59dd ........................................................................................................................................................................................................................... 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_3d5731f6-11ab-4f77-bd90-1019083384a0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3d5731f6-11ab-4f77-bd90-1019083384a0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3d5731f6-11ab-4f77-bd90-1019083384a0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3d5731f6-11ab-4f77-bd90-1019083384a0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3d5731f6-11ab-4f77-bd90-1019083384a0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3d5731f6-11ab-4f77-bd90-1019083384a0/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 42d683b0ad3856888b3a846d9033ef58ef6f59dd .............................................................................................................................................................................................................................. 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-aa41828 [2018-11-23 12:56:26,915 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:56:26,916 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:56:26,924 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:56:26,924 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:56:26,924 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:56:26,925 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:56:26,926 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:56:26,927 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:56:26,928 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:56:26,928 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:56:26,928 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:56:26,929 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:56:26,930 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:56:26,931 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:56:26,931 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:56:26,932 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:56:26,933 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:56:26,934 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:56:26,935 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:56:26,936 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:56:26,937 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:56:26,938 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:56:26,938 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:56:26,939 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:56:26,939 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:56:26,940 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:56:26,940 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:56:26,941 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:56:26,942 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:56:26,942 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:56:26,942 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:56:26,942 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:56:26,943 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:56:26,943 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:56:26,944 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:56:26,944 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3d5731f6-11ab-4f77-bd90-1019083384a0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 12:56:26,954 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:56:26,954 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:56:26,955 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:56:26,955 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 12:56:26,956 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 12:56:26,956 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 12:56:26,956 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:56:26,956 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:56:26,956 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:56:26,956 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:56:26,956 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:56:26,956 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:56:26,957 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:56:26,957 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:56:26,957 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:56:26,957 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:56:26,957 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:56:26,957 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:56:26,957 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 12:56:26,957 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 12:56:26,957 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:56:26,958 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:56:26,958 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 12:56:26,958 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:56:26,958 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:56:26,958 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:56:26,958 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 12:56:26,958 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:56:26,958 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 12:56:26,958 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_3d5731f6-11ab-4f77-bd90-1019083384a0/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 -> 42d683b0ad3856888b3a846d9033ef58ef6f59dd [2018-11-23 12:56:26,981 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:56:26,991 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:56:26,993 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:56:26,994 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:56:26,995 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:56:26,995 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3d5731f6-11ab-4f77-bd90-1019083384a0/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe000_rmo.opt_false-unreach-call.i [2018-11-23 12:56:27,036 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3d5731f6-11ab-4f77-bd90-1019083384a0/bin-2019/ukojak/data/2c45efc4d/5e36330b1eb54868b0075bc20135f20c/FLAG633fa96b2 [2018-11-23 12:56:27,407 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:56:27,408 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3d5731f6-11ab-4f77-bd90-1019083384a0/sv-benchmarks/c/pthread-wmm/safe000_rmo.opt_false-unreach-call.i [2018-11-23 12:56:27,417 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3d5731f6-11ab-4f77-bd90-1019083384a0/bin-2019/ukojak/data/2c45efc4d/5e36330b1eb54868b0075bc20135f20c/FLAG633fa96b2 [2018-11-23 12:56:27,427 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3d5731f6-11ab-4f77-bd90-1019083384a0/bin-2019/ukojak/data/2c45efc4d/5e36330b1eb54868b0075bc20135f20c [2018-11-23 12:56:27,429 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:56:27,430 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:56:27,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:56:27,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:56:27,433 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:56:27,433 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:56:27" (1/1) ... [2018-11-23 12:56:27,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@206271ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:27, skipping insertion in model container [2018-11-23 12:56:27,435 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:56:27" (1/1) ... [2018-11-23 12:56:27,441 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:56:27,474 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:56:27,727 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:56:27,737 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:56:27,834 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:56:27,869 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:56:27,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:27 WrapperNode [2018-11-23 12:56:27,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:56:27,870 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:56:27,870 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:56:27,870 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:56:27,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:27" (1/1) ... [2018-11-23 12:56:27,892 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:27" (1/1) ... [2018-11-23 12:56:27,914 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:56:27,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:56:27,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:56:27,915 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:56:27,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:27" (1/1) ... [2018-11-23 12:56:27,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:27" (1/1) ... [2018-11-23 12:56:27,926 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:27" (1/1) ... [2018-11-23 12:56:27,926 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:27" (1/1) ... [2018-11-23 12:56:27,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:27" (1/1) ... [2018-11-23 12:56:27,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:27" (1/1) ... [2018-11-23 12:56:27,946 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:27" (1/1) ... [2018-11-23 12:56:27,950 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:56:27,950 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:56:27,951 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:56:27,951 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:56:27,951 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3d5731f6-11ab-4f77-bd90-1019083384a0/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 [2018-11-23 12:56:27,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 12:56:27,995 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 12:56:27,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 12:56:27,995 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-23 12:56:27,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 12:56:27,995 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-23 12:56:27,995 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-23 12:56:27,995 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-23 12:56:27,995 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-23 12:56:27,996 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-23 12:56:27,996 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-23 12:56:27,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 12:56:27,996 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-23 12:56:27,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:56:27,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:56:27,997 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 12:56:28,662 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:56:28,662 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-11-23 12:56:28,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:56:28 BoogieIcfgContainer [2018-11-23 12:56:28,662 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:56:28,663 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 12:56:28,663 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 12:56:28,669 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 12:56:28,669 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:56:28" (1/1) ... [2018-11-23 12:56:28,677 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:56:28,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:56:28,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 135 states and 164 transitions. [2018-11-23 12:56:28,702 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 164 transitions. [2018-11-23 12:56:28,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 12:56:28,706 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:56:28,751 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ForkThreadCurrent cannot be cast to de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.structure.IInternalAction [2018-11-23 12:56:28,765 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.ClassCastException: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ForkThreadCurrent cannot be cast to de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.structure.IInternalAction at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.DefaultTransFormulas.getFormulaFromValidNonCallPos(DefaultTransFormulas.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.DefaultTransFormulas.getFormulaFromValidNonCallPos(DefaultTransFormulas.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedFormulas.getFormulaFromNonCallPos(NestedFormulas.java:107) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedSsaBuilder.buildSSA(NestedSsaBuilder.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedSsaBuilder.(NestedSsaBuilder.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.checkTrace(TraceCheck.java:276) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.(TraceCheck.java:214) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:134) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:624) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:454) 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) [2018-11-23 12:56:28,767 INFO L168 Benchmark]: Toolchain (without parser) took 1337.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 957.0 MB in the beginning and 1.0 GB in the end (delta: -65.2 MB). Peak memory consumption was 86.8 MB. Max. memory is 11.5 GB. [2018-11-23 12:56:28,768 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:56:28,769 INFO L168 Benchmark]: CACSL2BoogieTranslator took 439.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -163.9 MB). Peak memory consumption was 39.0 MB. Max. memory is 11.5 GB. [2018-11-23 12:56:28,769 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.39 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. [2018-11-23 12:56:28,769 INFO L168 Benchmark]: Boogie Preprocessor took 35.55 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-23 12:56:28,770 INFO L168 Benchmark]: RCFGBuilder took 712.01 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: 74.7 MB). Peak memory consumption was 74.7 MB. Max. memory is 11.5 GB. [2018-11-23 12:56:28,770 INFO L168 Benchmark]: CodeCheck took 103.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-23 12:56:28,773 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: ClassCastException: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ForkThreadCurrent cannot be cast to de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.structure.IInternalAction de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: ClassCastException: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ForkThreadCurrent cannot be cast to de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.structure.IInternalAction: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.DefaultTransFormulas.getFormulaFromValidNonCallPos(DefaultTransFormulas.java:70) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 439.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -163.9 MB). Peak memory consumption was 39.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.39 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 35.55 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 712.01 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: 74.7 MB). Peak memory consumption was 74.7 MB. Max. memory is 11.5 GB. * CodeCheck took 103.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 12:56:30,183 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:56:30,184 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:56:30,191 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:56:30,191 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:56:30,192 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:56:30,192 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:56:30,194 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:56:30,195 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:56:30,195 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:56:30,196 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:56:30,196 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:56:30,197 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:56:30,197 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:56:30,198 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:56:30,199 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:56:30,199 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:56:30,201 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:56:30,202 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:56:30,203 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:56:30,204 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:56:30,204 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:56:30,206 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:56:30,206 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:56:30,206 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:56:30,207 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:56:30,208 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:56:30,208 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:56:30,209 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:56:30,210 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:56:30,210 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:56:30,210 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:56:30,210 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:56:30,211 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:56:30,211 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:56:30,212 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:56:30,212 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3d5731f6-11ab-4f77-bd90-1019083384a0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 12:56:30,222 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:56:30,222 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:56:30,223 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:56:30,223 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 12:56:30,223 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 12:56:30,223 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 12:56:30,223 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:56:30,224 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:56:30,224 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:56:30,224 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:56:30,224 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:56:30,224 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:56:30,224 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:56:30,224 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 12:56:30,224 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 12:56:30,224 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:56:30,224 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:56:30,225 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:56:30,225 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:56:30,225 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 12:56:30,225 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 12:56:30,225 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:56:30,225 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:56:30,225 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 12:56:30,226 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:56:30,226 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:56:30,226 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:56:30,226 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 12:56:30,226 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 12:56:30,226 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:56:30,226 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 12:56:30,226 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 12:56:30,226 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_3d5731f6-11ab-4f77-bd90-1019083384a0/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 -> 42d683b0ad3856888b3a846d9033ef58ef6f59dd [2018-11-23 12:56:30,253 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:56:30,261 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:56:30,263 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:56:30,264 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:56:30,264 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:56:30,265 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3d5731f6-11ab-4f77-bd90-1019083384a0/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe000_rmo.opt_false-unreach-call.i [2018-11-23 12:56:30,301 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3d5731f6-11ab-4f77-bd90-1019083384a0/bin-2019/ukojak/data/41b8eaf31/593f185044bf4138a02832c1758b311b/FLAGcd8f5501c [2018-11-23 12:56:30,640 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:56:30,641 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3d5731f6-11ab-4f77-bd90-1019083384a0/sv-benchmarks/c/pthread-wmm/safe000_rmo.opt_false-unreach-call.i [2018-11-23 12:56:30,651 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3d5731f6-11ab-4f77-bd90-1019083384a0/bin-2019/ukojak/data/41b8eaf31/593f185044bf4138a02832c1758b311b/FLAGcd8f5501c [2018-11-23 12:56:30,661 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3d5731f6-11ab-4f77-bd90-1019083384a0/bin-2019/ukojak/data/41b8eaf31/593f185044bf4138a02832c1758b311b [2018-11-23 12:56:30,664 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:56:30,664 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:56:30,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:56:30,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:56:30,667 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:56:30,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:56:30" (1/1) ... [2018-11-23 12:56:30,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d872129 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:30, skipping insertion in model container [2018-11-23 12:56:30,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:56:30" (1/1) ... [2018-11-23 12:56:30,675 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:56:30,709 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:56:30,966 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:56:30,978 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:56:31,029 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:56:31,125 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:56:31,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:31 WrapperNode [2018-11-23 12:56:31,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:56:31,126 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:56:31,126 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:56:31,126 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:56:31,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:31" (1/1) ... [2018-11-23 12:56:31,147 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:31" (1/1) ... [2018-11-23 12:56:31,167 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:56:31,167 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:56:31,167 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:56:31,168 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:56:31,173 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:31" (1/1) ... [2018-11-23 12:56:31,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:31" (1/1) ... [2018-11-23 12:56:31,176 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:31" (1/1) ... [2018-11-23 12:56:31,177 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:31" (1/1) ... [2018-11-23 12:56:31,185 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:31" (1/1) ... [2018-11-23 12:56:31,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:31" (1/1) ... [2018-11-23 12:56:31,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:31" (1/1) ... [2018-11-23 12:56:31,194 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:56:31,194 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:56:31,194 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:56:31,194 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:56:31,195 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3d5731f6-11ab-4f77-bd90-1019083384a0/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 [2018-11-23 12:56:31,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 12:56:31,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 12:56:31,232 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-23 12:56:31,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 12:56:31,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 12:56:31,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 12:56:31,232 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-23 12:56:31,232 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-23 12:56:31,232 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-23 12:56:31,232 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-23 12:56:31,233 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-23 12:56:31,233 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-23 12:56:31,233 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-23 12:56:31,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:56:31,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:56:31,234 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 12:56:31,850 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:56:31,850 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-11-23 12:56:31,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:56:31 BoogieIcfgContainer [2018-11-23 12:56:31,851 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:56:31,851 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 12:56:31,851 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 12:56:31,858 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 12:56:31,858 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:56:31" (1/1) ... [2018-11-23 12:56:31,866 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:56:31,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:56:31,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 135 states and 164 transitions. [2018-11-23 12:56:31,892 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 164 transitions. [2018-11-23 12:56:31,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 12:56:31,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:56:31,923 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:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-23 12:56:31,925 INFO L168 Benchmark]: Toolchain (without parser) took 1261.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -75.8 MB). Peak memory consumption was 66.8 MB. Max. memory is 11.5 GB. [2018-11-23 12:56:31,926 INFO L168 Benchmark]: CDTParser took 0.12 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. [2018-11-23 12:56:31,927 INFO L168 Benchmark]: CACSL2BoogieTranslator took 460.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -172.0 MB). Peak memory consumption was 48.2 MB. Max. memory is 11.5 GB. [2018-11-23 12:56:31,927 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.56 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-23 12:56:31,928 INFO L168 Benchmark]: Boogie Preprocessor took 26.71 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-23 12:56:31,928 INFO L168 Benchmark]: RCFGBuilder took 656.59 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: 75.5 MB). Peak memory consumption was 75.5 MB. Max. memory is 11.5 GB. [2018-11-23 12:56:31,929 INFO L168 Benchmark]: CodeCheck took 73.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-23 12:56:31,931 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 0.12 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 460.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -172.0 MB). Peak memory consumption was 48.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.56 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.71 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 656.59 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: 75.5 MB). Peak memory consumption was 75.5 MB. Max. memory is 11.5 GB. * CodeCheck took 73.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...