./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe020_pso.opt_true-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_85e3baf0-1a0f-4d30-8ca2-86e2e50bac6d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_85e3baf0-1a0f-4d30-8ca2-86e2e50bac6d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_85e3baf0-1a0f-4d30-8ca2-86e2e50bac6d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_85e3baf0-1a0f-4d30-8ca2-86e2e50bac6d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_pso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_85e3baf0-1a0f-4d30-8ca2-86e2e50bac6d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_85e3baf0-1a0f-4d30-8ca2-86e2e50bac6d/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 cf11dc2c0dcdaf487958c9a5ab0d668b271e1541 ......................................................................................................................................................................................................................... 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_85e3baf0-1a0f-4d30-8ca2-86e2e50bac6d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_85e3baf0-1a0f-4d30-8ca2-86e2e50bac6d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_85e3baf0-1a0f-4d30-8ca2-86e2e50bac6d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_85e3baf0-1a0f-4d30-8ca2-86e2e50bac6d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_pso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_85e3baf0-1a0f-4d30-8ca2-86e2e50bac6d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_85e3baf0-1a0f-4d30-8ca2-86e2e50bac6d/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 cf11dc2c0dcdaf487958c9a5ab0d668b271e1541 ............................................................................................................................................................................................................................... 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 08:45:14,363 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 08:45:14,364 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 08:45:14,371 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 08:45:14,372 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 08:45:14,372 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 08:45:14,373 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 08:45:14,374 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 08:45:14,375 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 08:45:14,376 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 08:45:14,376 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 08:45:14,377 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 08:45:14,377 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 08:45:14,378 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 08:45:14,379 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 08:45:14,379 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 08:45:14,380 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 08:45:14,381 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 08:45:14,382 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 08:45:14,383 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 08:45:14,384 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 08:45:14,385 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 08:45:14,386 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 08:45:14,387 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 08:45:14,387 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 08:45:14,387 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 08:45:14,388 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 08:45:14,389 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 08:45:14,389 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 08:45:14,390 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 08:45:14,390 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 08:45:14,391 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 08:45:14,391 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 08:45:14,391 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 08:45:14,392 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 08:45:14,392 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 08:45:14,393 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_85e3baf0-1a0f-4d30-8ca2-86e2e50bac6d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 08:45:14,402 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 08:45:14,402 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 08:45:14,403 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 08:45:14,403 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 08:45:14,403 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 08:45:14,403 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 08:45:14,404 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 08:45:14,404 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 08:45:14,404 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 08:45:14,404 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 08:45:14,404 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 08:45:14,404 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 08:45:14,404 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 08:45:14,404 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 08:45:14,405 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 08:45:14,405 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 08:45:14,405 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 08:45:14,405 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 08:45:14,405 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 08:45:14,405 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 08:45:14,405 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 08:45:14,406 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 08:45:14,406 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 08:45:14,406 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 08:45:14,406 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 08:45:14,406 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 08:45:14,406 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 08:45:14,406 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 08:45:14,407 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 08:45:14,407 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_85e3baf0-1a0f-4d30-8ca2-86e2e50bac6d/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 -> cf11dc2c0dcdaf487958c9a5ab0d668b271e1541 [2018-11-23 08:45:14,427 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 08:45:14,435 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 08:45:14,438 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 08:45:14,439 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 08:45:14,439 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 08:45:14,440 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_85e3baf0-1a0f-4d30-8ca2-86e2e50bac6d/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe020_pso.opt_true-unreach-call.i [2018-11-23 08:45:14,476 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_85e3baf0-1a0f-4d30-8ca2-86e2e50bac6d/bin-2019/ukojak/data/30b8d56cf/c2be2ca36cba45daa8721a4a436be640/FLAG2caf3588e [2018-11-23 08:45:14,925 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 08:45:14,925 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_85e3baf0-1a0f-4d30-8ca2-86e2e50bac6d/sv-benchmarks/c/pthread-wmm/safe020_pso.opt_true-unreach-call.i [2018-11-23 08:45:14,936 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_85e3baf0-1a0f-4d30-8ca2-86e2e50bac6d/bin-2019/ukojak/data/30b8d56cf/c2be2ca36cba45daa8721a4a436be640/FLAG2caf3588e [2018-11-23 08:45:14,946 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_85e3baf0-1a0f-4d30-8ca2-86e2e50bac6d/bin-2019/ukojak/data/30b8d56cf/c2be2ca36cba45daa8721a4a436be640 [2018-11-23 08:45:14,949 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 08:45:14,950 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 08:45:14,951 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 08:45:14,951 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 08:45:14,954 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 08:45:14,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:45:14" (1/1) ... [2018-11-23 08:45:14,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28603259 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:45:14, skipping insertion in model container [2018-11-23 08:45:14,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:45:14" (1/1) ... [2018-11-23 08:45:14,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 08:45:14,998 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 08:45:15,211 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:45:15,220 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 08:45:15,288 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:45:15,328 INFO L195 MainTranslator]: Completed translation [2018-11-23 08:45:15,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:45:15 WrapperNode [2018-11-23 08:45:15,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 08:45:15,329 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 08:45:15,329 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 08:45:15,329 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 08:45:15,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:45:15" (1/1) ... [2018-11-23 08:45:15,343 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:45:15" (1/1) ... [2018-11-23 08:45:15,357 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 08:45:15,357 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 08:45:15,357 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 08:45:15,357 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 08:45:15,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:45:15" (1/1) ... [2018-11-23 08:45:15,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:45:15" (1/1) ... [2018-11-23 08:45:15,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:45:15" (1/1) ... [2018-11-23 08:45:15,365 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:45:15" (1/1) ... [2018-11-23 08:45:15,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:45:15" (1/1) ... [2018-11-23 08:45:15,370 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:45:15" (1/1) ... [2018-11-23 08:45:15,371 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:45:15" (1/1) ... [2018-11-23 08:45:15,372 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 08:45:15,372 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 08:45:15,372 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 08:45:15,372 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 08:45:15,373 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:45:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_85e3baf0-1a0f-4d30-8ca2-86e2e50bac6d/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 08:45:15,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 08:45:15,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 08:45:15,405 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-23 08:45:15,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 08:45:15,405 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-23 08:45:15,405 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-23 08:45:15,406 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-23 08:45:15,406 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-23 08:45:15,406 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-23 08:45:15,406 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-23 08:45:15,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-23 08:45:15,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 08:45:15,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 08:45:15,407 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 08:45:15,582 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 08:45:15,582 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-11-23 08:45:15,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:45:15 BoogieIcfgContainer [2018-11-23 08:45:15,582 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 08:45:15,583 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 08:45:15,583 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 08:45:15,589 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 08:45:15,589 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:45:15" (1/1) ... [2018-11-23 08:45:15,596 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:45:15,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:45:15,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 40 transitions. [2018-11-23 08:45:15,617 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 40 transitions. [2018-11-23 08:45:15,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 08:45:15,620 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:45:15,667 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 08:45:15,674 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 08:45:15,676 INFO L168 Benchmark]: Toolchain (without parser) took 727.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -133.3 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. [2018-11-23 08:45:15,678 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:45:15,678 INFO L168 Benchmark]: CACSL2BoogieTranslator took 377.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -171.0 MB). Peak memory consumption was 34.7 MB. Max. memory is 11.5 GB. [2018-11-23 08:45:15,678 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.18 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-23 08:45:15,679 INFO L168 Benchmark]: Boogie Preprocessor took 14.99 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 08:45:15,679 INFO L168 Benchmark]: RCFGBuilder took 210.16 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: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. [2018-11-23 08:45:15,680 INFO L168 Benchmark]: CodeCheck took 93.16 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: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. [2018-11-23 08:45:15,683 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 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 377.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -171.0 MB). Peak memory consumption was 34.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.18 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.99 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 210.16 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: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. * CodeCheck took 93.16 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: 10.0 MB). Peak memory consumption was 10.0 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 08:45:17,144 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 08:45:17,145 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 08:45:17,153 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 08:45:17,153 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 08:45:17,153 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 08:45:17,154 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 08:45:17,155 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 08:45:17,156 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 08:45:17,157 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 08:45:17,158 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 08:45:17,158 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 08:45:17,158 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 08:45:17,159 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 08:45:17,160 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 08:45:17,160 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 08:45:17,161 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 08:45:17,162 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 08:45:17,164 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 08:45:17,165 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 08:45:17,165 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 08:45:17,166 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 08:45:17,168 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 08:45:17,168 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 08:45:17,168 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 08:45:17,169 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 08:45:17,170 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 08:45:17,170 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 08:45:17,171 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 08:45:17,172 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 08:45:17,172 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 08:45:17,172 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 08:45:17,172 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 08:45:17,172 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 08:45:17,173 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 08:45:17,174 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 08:45:17,174 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_85e3baf0-1a0f-4d30-8ca2-86e2e50bac6d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 08:45:17,184 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 08:45:17,184 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 08:45:17,185 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 08:45:17,185 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 08:45:17,186 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 08:45:17,186 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 08:45:17,186 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 08:45:17,186 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 08:45:17,186 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 08:45:17,186 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 08:45:17,186 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 08:45:17,187 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 08:45:17,187 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 08:45:17,187 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 08:45:17,187 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 08:45:17,187 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 08:45:17,187 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 08:45:17,187 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 08:45:17,188 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 08:45:17,188 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 08:45:17,188 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 08:45:17,188 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 08:45:17,188 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 08:45:17,188 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 08:45:17,188 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 08:45:17,189 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 08:45:17,189 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 08:45:17,189 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 08:45:17,189 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 08:45:17,189 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 08:45:17,189 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 08:45:17,189 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 08:45:17,189 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_85e3baf0-1a0f-4d30-8ca2-86e2e50bac6d/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 -> cf11dc2c0dcdaf487958c9a5ab0d668b271e1541 [2018-11-23 08:45:17,218 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 08:45:17,226 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 08:45:17,228 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 08:45:17,229 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 08:45:17,229 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 08:45:17,229 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_85e3baf0-1a0f-4d30-8ca2-86e2e50bac6d/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe020_pso.opt_true-unreach-call.i [2018-11-23 08:45:17,266 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_85e3baf0-1a0f-4d30-8ca2-86e2e50bac6d/bin-2019/ukojak/data/0c23c5f21/765356e9f6fb4ce0a5bff94a9961b8f5/FLAG19c0e1dff [2018-11-23 08:45:17,637 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 08:45:17,638 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_85e3baf0-1a0f-4d30-8ca2-86e2e50bac6d/sv-benchmarks/c/pthread-wmm/safe020_pso.opt_true-unreach-call.i [2018-11-23 08:45:17,648 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_85e3baf0-1a0f-4d30-8ca2-86e2e50bac6d/bin-2019/ukojak/data/0c23c5f21/765356e9f6fb4ce0a5bff94a9961b8f5/FLAG19c0e1dff [2018-11-23 08:45:18,029 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_85e3baf0-1a0f-4d30-8ca2-86e2e50bac6d/bin-2019/ukojak/data/0c23c5f21/765356e9f6fb4ce0a5bff94a9961b8f5 [2018-11-23 08:45:18,031 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 08:45:18,033 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 08:45:18,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 08:45:18,033 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 08:45:18,036 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 08:45:18,037 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:45:18" (1/1) ... [2018-11-23 08:45:18,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3edcb592 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:45:18, skipping insertion in model container [2018-11-23 08:45:18,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:45:18" (1/1) ... [2018-11-23 08:45:18,047 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 08:45:18,078 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 08:45:18,304 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:45:18,316 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 08:45:18,352 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:45:18,406 INFO L195 MainTranslator]: Completed translation [2018-11-23 08:45:18,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:45:18 WrapperNode [2018-11-23 08:45:18,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 08:45:18,407 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 08:45:18,407 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 08:45:18,408 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 08:45:18,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:45:18" (1/1) ... [2018-11-23 08:45:18,429 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:45:18" (1/1) ... [2018-11-23 08:45:18,484 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 08:45:18,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 08:45:18,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 08:45:18,484 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 08:45:18,490 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:45:18" (1/1) ... [2018-11-23 08:45:18,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:45:18" (1/1) ... [2018-11-23 08:45:18,492 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:45:18" (1/1) ... [2018-11-23 08:45:18,492 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:45:18" (1/1) ... [2018-11-23 08:45:18,499 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:45:18" (1/1) ... [2018-11-23 08:45:18,501 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:45:18" (1/1) ... [2018-11-23 08:45:18,502 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:45:18" (1/1) ... [2018-11-23 08:45:18,505 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 08:45:18,506 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 08:45:18,506 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 08:45:18,506 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 08:45:18,506 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:45:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_85e3baf0-1a0f-4d30-8ca2-86e2e50bac6d/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 08:45:18,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 08:45:18,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-23 08:45:18,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 08:45:18,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 08:45:18,541 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-23 08:45:18,541 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-23 08:45:18,542 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-23 08:45:18,542 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-23 08:45:18,542 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-23 08:45:18,542 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-23 08:45:18,542 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-23 08:45:18,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 08:45:18,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 08:45:18,543 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 08:45:18,756 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 08:45:18,756 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-11-23 08:45:18,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:45:18 BoogieIcfgContainer [2018-11-23 08:45:18,756 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 08:45:18,756 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 08:45:18,757 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 08:45:18,764 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 08:45:18,764 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:45:18" (1/1) ... [2018-11-23 08:45:18,771 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:45:18,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:45:18,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 40 transitions. [2018-11-23 08:45:18,792 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 40 transitions. [2018-11-23 08:45:18,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 08:45:18,794 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:45:18,821 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 08:45:18,824 INFO L168 Benchmark]: Toolchain (without parser) took 791.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -117.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:45:18,825 INFO L168 Benchmark]: CDTParser took 0.13 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 08:45:18,825 INFO L168 Benchmark]: CACSL2BoogieTranslator took 373.66 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-23 08:45:18,825 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.59 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -186.2 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-23 08:45:18,826 INFO L168 Benchmark]: Boogie Preprocessor took 21.25 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:45:18,826 INFO L168 Benchmark]: RCFGBuilder took 250.58 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2018-11-23 08:45:18,827 INFO L168 Benchmark]: CodeCheck took 66.68 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-23 08:45:18,829 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 0.13 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 373.66 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.59 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -186.2 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.25 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 250.58 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * CodeCheck took 66.68 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...