./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/singleton_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_2dbcb56a-6e66-45ca-87c8-9d0b0054c771/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2dbcb56a-6e66-45ca-87c8-9d0b0054c771/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2dbcb56a-6e66-45ca-87c8-9d0b0054c771/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2dbcb56a-6e66-45ca-87c8-9d0b0054c771/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/singleton_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2dbcb56a-6e66-45ca-87c8-9d0b0054c771/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2dbcb56a-6e66-45ca-87c8-9d0b0054c771/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 7540c95af84ce36a44a847aa5fc0422896a0f0bd .............................................................................................................................................................................................................................. 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_2dbcb56a-6e66-45ca-87c8-9d0b0054c771/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2dbcb56a-6e66-45ca-87c8-9d0b0054c771/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2dbcb56a-6e66-45ca-87c8-9d0b0054c771/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2dbcb56a-6e66-45ca-87c8-9d0b0054c771/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/singleton_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2dbcb56a-6e66-45ca-87c8-9d0b0054c771/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2dbcb56a-6e66-45ca-87c8-9d0b0054c771/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 7540c95af84ce36a44a847aa5fc0422896a0f0bd ................................................................................................................................................................................................................................... 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 11:37:46,475 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 11:37:46,476 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 11:37:46,482 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 11:37:46,482 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 11:37:46,483 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 11:37:46,484 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 11:37:46,485 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 11:37:46,486 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 11:37:46,487 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 11:37:46,487 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 11:37:46,487 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 11:37:46,488 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 11:37:46,489 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 11:37:46,489 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 11:37:46,490 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 11:37:46,490 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 11:37:46,491 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 11:37:46,492 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 11:37:46,493 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 11:37:46,494 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 11:37:46,495 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 11:37:46,496 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 11:37:46,497 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 11:37:46,497 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 11:37:46,497 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 11:37:46,498 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 11:37:46,498 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 11:37:46,498 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 11:37:46,499 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 11:37:46,499 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 11:37:46,499 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 11:37:46,499 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 11:37:46,499 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 11:37:46,500 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 11:37:46,500 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 11:37:46,500 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2dbcb56a-6e66-45ca-87c8-9d0b0054c771/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 11:37:46,510 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 11:37:46,510 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 11:37:46,511 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 11:37:46,511 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 11:37:46,512 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 11:37:46,512 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 11:37:46,512 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 11:37:46,512 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 11:37:46,512 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 11:37:46,512 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 11:37:46,512 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 11:37:46,513 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 11:37:46,513 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 11:37:46,513 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 11:37:46,513 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 11:37:46,513 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 11:37:46,513 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 11:37:46,513 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 11:37:46,513 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 11:37:46,514 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 11:37:46,514 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 11:37:46,514 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 11:37:46,514 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 11:37:46,514 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 11:37:46,514 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 11:37:46,514 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 11:37:46,515 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 11:37:46,515 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 11:37:46,515 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 11:37:46,515 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_2dbcb56a-6e66-45ca-87c8-9d0b0054c771/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 -> 7540c95af84ce36a44a847aa5fc0422896a0f0bd [2018-11-23 11:37:46,538 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 11:37:46,547 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 11:37:46,550 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 11:37:46,551 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 11:37:46,551 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 11:37:46,552 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2dbcb56a-6e66-45ca-87c8-9d0b0054c771/bin-2019/ukojak/../../sv-benchmarks/c/pthread/singleton_false-unreach-call.i [2018-11-23 11:37:46,597 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2dbcb56a-6e66-45ca-87c8-9d0b0054c771/bin-2019/ukojak/data/53344b36b/f8a83626a1674ec5acfe4c80f3ba033d/FLAG3db55f07b [2018-11-23 11:37:46,982 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 11:37:46,983 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2dbcb56a-6e66-45ca-87c8-9d0b0054c771/sv-benchmarks/c/pthread/singleton_false-unreach-call.i [2018-11-23 11:37:46,994 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2dbcb56a-6e66-45ca-87c8-9d0b0054c771/bin-2019/ukojak/data/53344b36b/f8a83626a1674ec5acfe4c80f3ba033d/FLAG3db55f07b [2018-11-23 11:37:47,355 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2dbcb56a-6e66-45ca-87c8-9d0b0054c771/bin-2019/ukojak/data/53344b36b/f8a83626a1674ec5acfe4c80f3ba033d [2018-11-23 11:37:47,357 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 11:37:47,357 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 11:37:47,358 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 11:37:47,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 11:37:47,361 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 11:37:47,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:37:47" (1/1) ... [2018-11-23 11:37:47,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@452982de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:37:47, skipping insertion in model container [2018-11-23 11:37:47,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:37:47" (1/1) ... [2018-11-23 11:37:47,370 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 11:37:47,404 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 11:37:47,683 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:37:47,689 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 11:37:47,768 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:37:47,837 INFO L195 MainTranslator]: Completed translation [2018-11-23 11:37:47,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:37:47 WrapperNode [2018-11-23 11:37:47,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 11:37:47,838 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 11:37:47,838 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 11:37:47,838 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 11:37:47,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:37:47" (1/1) ... [2018-11-23 11:37:47,856 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:37:47" (1/1) ... [2018-11-23 11:37:47,870 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 11:37:47,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 11:37:47,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 11:37:47,871 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 11:37:47,876 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:37:47" (1/1) ... [2018-11-23 11:37:47,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:37:47" (1/1) ... [2018-11-23 11:37:47,878 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:37:47" (1/1) ... [2018-11-23 11:37:47,878 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:37:47" (1/1) ... [2018-11-23 11:37:47,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:37:47" (1/1) ... [2018-11-23 11:37:47,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:37:47" (1/1) ... [2018-11-23 11:37:47,884 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:37:47" (1/1) ... [2018-11-23 11:37:47,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 11:37:47,886 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 11:37:47,886 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 11:37:47,886 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 11:37:47,887 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:37:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2dbcb56a-6e66-45ca-87c8-9d0b0054c771/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 11:37:47,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 11:37:47,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 11:37:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 11:37:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure thread0 [2018-11-23 11:37:47,922 INFO L138 BoogieDeclarations]: Found implementation of procedure thread0 [2018-11-23 11:37:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2018-11-23 11:37:47,922 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2018-11-23 11:37:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2018-11-23 11:37:47,922 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2018-11-23 11:37:47,922 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2018-11-23 11:37:47,922 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2018-11-23 11:37:47,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 11:37:47,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 11:37:47,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 11:37:47,923 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 11:37:48,155 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 11:37:48,155 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-11-23 11:37:48,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:37:48 BoogieIcfgContainer [2018-11-23 11:37:48,155 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 11:37:48,155 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 11:37:48,156 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 11:37:48,162 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 11:37:48,162 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:37:48" (1/1) ... [2018-11-23 11:37:48,169 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:37:48,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 11:37:48,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 26 transitions. [2018-11-23 11:37:48,191 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 26 transitions. [2018-11-23 11:37:48,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-23 11:37:48,193 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 11:37:48,237 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 11:37:48,242 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 11:37:48,244 INFO L168 Benchmark]: Toolchain (without parser) took 887.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -86.8 MB). Peak memory consumption was 49.5 MB. Max. memory is 11.5 GB. [2018-11-23 11:37:48,246 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 11:37:48,246 INFO L168 Benchmark]: CACSL2BoogieTranslator took 479.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -124.8 MB). Peak memory consumption was 36.1 MB. Max. memory is 11.5 GB. [2018-11-23 11:37:48,247 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.41 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 11:37:48,247 INFO L168 Benchmark]: Boogie Preprocessor took 15.20 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 11:37:48,248 INFO L168 Benchmark]: RCFGBuilder took 269.13 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: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. [2018-11-23 11:37:48,248 INFO L168 Benchmark]: CodeCheck took 88.48 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 11:37:48,250 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 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 479.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -124.8 MB). Peak memory consumption was 36.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.41 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.20 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 269.13 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: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. * CodeCheck took 88.48 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: 5.4 MB). Peak memory consumption was 5.4 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 11:37:49,617 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 11:37:49,618 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 11:37:49,625 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 11:37:49,625 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 11:37:49,626 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 11:37:49,626 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 11:37:49,627 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 11:37:49,628 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 11:37:49,629 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 11:37:49,629 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 11:37:49,629 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 11:37:49,630 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 11:37:49,631 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 11:37:49,631 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 11:37:49,632 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 11:37:49,632 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 11:37:49,633 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 11:37:49,635 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 11:37:49,636 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 11:37:49,636 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 11:37:49,637 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 11:37:49,639 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 11:37:49,639 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 11:37:49,639 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 11:37:49,640 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 11:37:49,640 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 11:37:49,641 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 11:37:49,641 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 11:37:49,642 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 11:37:49,642 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 11:37:49,643 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 11:37:49,643 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 11:37:49,643 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 11:37:49,643 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 11:37:49,644 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 11:37:49,644 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2dbcb56a-6e66-45ca-87c8-9d0b0054c771/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 11:37:49,654 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 11:37:49,654 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 11:37:49,655 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 11:37:49,655 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 11:37:49,655 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 11:37:49,656 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 11:37:49,656 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 11:37:49,656 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 11:37:49,656 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 11:37:49,656 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 11:37:49,656 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 11:37:49,656 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 11:37:49,657 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 11:37:49,657 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 11:37:49,657 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 11:37:49,657 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 11:37:49,657 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 11:37:49,657 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 11:37:49,657 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 11:37:49,658 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 11:37:49,658 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 11:37:49,658 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 11:37:49,658 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 11:37:49,658 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 11:37:49,658 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 11:37:49,658 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 11:37:49,659 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 11:37:49,659 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 11:37:49,659 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 11:37:49,659 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 11:37:49,659 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 11:37:49,659 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 11:37:49,659 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_2dbcb56a-6e66-45ca-87c8-9d0b0054c771/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 -> 7540c95af84ce36a44a847aa5fc0422896a0f0bd [2018-11-23 11:37:49,689 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 11:37:49,698 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 11:37:49,700 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 11:37:49,701 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 11:37:49,702 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 11:37:49,702 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2dbcb56a-6e66-45ca-87c8-9d0b0054c771/bin-2019/ukojak/../../sv-benchmarks/c/pthread/singleton_false-unreach-call.i [2018-11-23 11:37:49,742 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2dbcb56a-6e66-45ca-87c8-9d0b0054c771/bin-2019/ukojak/data/8ca1bd5e7/00ac6673c0ea41aebe64f5efebe97a5b/FLAG71788c6f9 [2018-11-23 11:37:50,193 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 11:37:50,194 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2dbcb56a-6e66-45ca-87c8-9d0b0054c771/sv-benchmarks/c/pthread/singleton_false-unreach-call.i [2018-11-23 11:37:50,205 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2dbcb56a-6e66-45ca-87c8-9d0b0054c771/bin-2019/ukojak/data/8ca1bd5e7/00ac6673c0ea41aebe64f5efebe97a5b/FLAG71788c6f9 [2018-11-23 11:37:50,216 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2dbcb56a-6e66-45ca-87c8-9d0b0054c771/bin-2019/ukojak/data/8ca1bd5e7/00ac6673c0ea41aebe64f5efebe97a5b [2018-11-23 11:37:50,218 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 11:37:50,219 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 11:37:50,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 11:37:50,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 11:37:50,222 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 11:37:50,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:37:50" (1/1) ... [2018-11-23 11:37:50,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@584ddeff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:37:50, skipping insertion in model container [2018-11-23 11:37:50,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:37:50" (1/1) ... [2018-11-23 11:37:50,230 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 11:37:50,261 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 11:37:50,596 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:37:50,605 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 11:37:50,642 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:37:50,796 INFO L195 MainTranslator]: Completed translation [2018-11-23 11:37:50,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:37:50 WrapperNode [2018-11-23 11:37:50,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 11:37:50,797 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 11:37:50,797 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 11:37:50,797 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 11:37:50,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:37:50" (1/1) ... [2018-11-23 11:37:50,820 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:37:50" (1/1) ... [2018-11-23 11:37:50,833 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 11:37:50,833 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 11:37:50,833 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 11:37:50,833 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 11:37:50,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:37:50" (1/1) ... [2018-11-23 11:37:50,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:37:50" (1/1) ... [2018-11-23 11:37:50,841 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:37:50" (1/1) ... [2018-11-23 11:37:50,842 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:37:50" (1/1) ... [2018-11-23 11:37:50,847 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:37:50" (1/1) ... [2018-11-23 11:37:50,848 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:37:50" (1/1) ... [2018-11-23 11:37:50,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:37:50" (1/1) ... [2018-11-23 11:37:50,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 11:37:50,852 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 11:37:50,852 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 11:37:50,852 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 11:37:50,852 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:37:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2dbcb56a-6e66-45ca-87c8-9d0b0054c771/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 11:37:50,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-23 11:37:50,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 11:37:50,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-23 11:37:50,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 11:37:50,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 11:37:50,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 11:37:50,883 INFO L130 BoogieDeclarations]: Found specification of procedure thread0 [2018-11-23 11:37:50,883 INFO L138 BoogieDeclarations]: Found implementation of procedure thread0 [2018-11-23 11:37:50,883 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2018-11-23 11:37:50,884 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2018-11-23 11:37:50,884 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2018-11-23 11:37:50,884 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2018-11-23 11:37:50,884 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2018-11-23 11:37:50,884 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2018-11-23 11:37:50,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 11:37:50,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 11:37:50,885 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 11:37:51,159 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 11:37:51,159 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-11-23 11:37:51,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:37:51 BoogieIcfgContainer [2018-11-23 11:37:51,160 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 11:37:51,160 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 11:37:51,161 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 11:37:51,169 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 11:37:51,169 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:37:51" (1/1) ... [2018-11-23 11:37:51,176 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:37:51,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 11:37:51,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 26 transitions. [2018-11-23 11:37:51,199 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 26 transitions. [2018-11-23 11:37:51,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-23 11:37:51,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 11:37:51,231 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 11:37:51,233 INFO L168 Benchmark]: Toolchain (without parser) took 1014.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -152.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 11:37:51,235 INFO L168 Benchmark]: CDTParser took 0.16 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 11:37:51,235 INFO L168 Benchmark]: CACSL2BoogieTranslator took 577.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -194.4 MB). Peak memory consumption was 96.5 MB. Max. memory is 11.5 GB. [2018-11-23 11:37:51,236 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.68 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 11:37:51,236 INFO L168 Benchmark]: Boogie Preprocessor took 18.75 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 11:37:51,237 INFO L168 Benchmark]: RCFGBuilder took 308.19 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: 33.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. [2018-11-23 11:37:51,237 INFO L168 Benchmark]: CodeCheck took 72.48 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: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 11.5 GB. [2018-11-23 11:37:51,240 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 0.16 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 577.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -194.4 MB). Peak memory consumption was 96.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.68 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.75 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 308.19 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: 33.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. * CodeCheck took 72.48 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: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...