./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe020_tso.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_1ed876ae-e669-4e6f-8f0f-1439c8912218/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1ed876ae-e669-4e6f-8f0f-1439c8912218/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1ed876ae-e669-4e6f-8f0f-1439c8912218/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1ed876ae-e669-4e6f-8f0f-1439c8912218/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_tso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1ed876ae-e669-4e6f-8f0f-1439c8912218/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1ed876ae-e669-4e6f-8f0f-1439c8912218/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 48fd8a6c25a9a05953d7d14d929ffc7c004ea8f6 .............................................................................................................................................................................................................................. 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_1ed876ae-e669-4e6f-8f0f-1439c8912218/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1ed876ae-e669-4e6f-8f0f-1439c8912218/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1ed876ae-e669-4e6f-8f0f-1439c8912218/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1ed876ae-e669-4e6f-8f0f-1439c8912218/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_tso.opt_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1ed876ae-e669-4e6f-8f0f-1439c8912218/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1ed876ae-e669-4e6f-8f0f-1439c8912218/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 48fd8a6c25a9a05953d7d14d929ffc7c004ea8f6 ............................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 12:29:23,457 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:29:23,458 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:29:23,465 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:29:23,465 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:29:23,466 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:29:23,467 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:29:23,468 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:29:23,469 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:29:23,469 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:29:23,470 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:29:23,470 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:29:23,471 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:29:23,472 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:29:23,472 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:29:23,473 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:29:23,474 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:29:23,475 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:29:23,477 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:29:23,478 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:29:23,479 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:29:23,479 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:29:23,481 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:29:23,481 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:29:23,481 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:29:23,481 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:29:23,482 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:29:23,483 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:29:23,483 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:29:23,484 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:29:23,484 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:29:23,485 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:29:23,485 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:29:23,485 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:29:23,485 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:29:23,486 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:29:23,486 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1ed876ae-e669-4e6f-8f0f-1439c8912218/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 12:29:23,497 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:29:23,497 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:29:23,497 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:29:23,497 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 12:29:23,498 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 12:29:23,498 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 12:29:23,498 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:29:23,498 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:29:23,498 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:29:23,499 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:29:23,499 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:29:23,499 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:29:23,499 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:29:23,499 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:29:23,499 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:29:23,499 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:29:23,499 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:29:23,499 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:29:23,499 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 12:29:23,500 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 12:29:23,500 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:29:23,500 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:29:23,500 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 12:29:23,500 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:29:23,500 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:29:23,500 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:29:23,500 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 12:29:23,500 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:29:23,500 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 12:29:23,501 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_1ed876ae-e669-4e6f-8f0f-1439c8912218/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 -> 48fd8a6c25a9a05953d7d14d929ffc7c004ea8f6 [2018-11-23 12:29:23,524 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:29:23,533 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:29:23,535 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:29:23,536 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:29:23,536 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:29:23,537 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1ed876ae-e669-4e6f-8f0f-1439c8912218/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe020_tso.opt_true-unreach-call.i [2018-11-23 12:29:23,573 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1ed876ae-e669-4e6f-8f0f-1439c8912218/bin-2019/ukojak/data/df509d68a/6e89688ea67042e885cce5c80e4d868f/FLAGbc72cb590 [2018-11-23 12:29:24,022 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:29:24,022 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1ed876ae-e669-4e6f-8f0f-1439c8912218/sv-benchmarks/c/pthread-wmm/safe020_tso.opt_true-unreach-call.i [2018-11-23 12:29:24,033 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1ed876ae-e669-4e6f-8f0f-1439c8912218/bin-2019/ukojak/data/df509d68a/6e89688ea67042e885cce5c80e4d868f/FLAGbc72cb590 [2018-11-23 12:29:24,042 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1ed876ae-e669-4e6f-8f0f-1439c8912218/bin-2019/ukojak/data/df509d68a/6e89688ea67042e885cce5c80e4d868f [2018-11-23 12:29:24,044 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:29:24,045 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:29:24,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:29:24,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:29:24,049 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:29:24,050 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:29:24" (1/1) ... [2018-11-23 12:29:24,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fa062a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:24, skipping insertion in model container [2018-11-23 12:29:24,052 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:29:24" (1/1) ... [2018-11-23 12:29:24,058 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:29:24,085 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:29:24,287 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:29:24,294 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:29:24,362 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:29:24,404 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:29:24,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:24 WrapperNode [2018-11-23 12:29:24,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:29:24,405 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:29:24,405 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:29:24,405 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:29:24,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:24" (1/1) ... [2018-11-23 12:29:24,420 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:24" (1/1) ... [2018-11-23 12:29:24,431 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:29:24,432 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:29:24,432 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:29:24,432 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:29:24,437 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:24" (1/1) ... [2018-11-23 12:29:24,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:24" (1/1) ... [2018-11-23 12:29:24,439 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:24" (1/1) ... [2018-11-23 12:29:24,439 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:24" (1/1) ... [2018-11-23 12:29:24,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:24" (1/1) ... [2018-11-23 12:29:24,445 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:24" (1/1) ... [2018-11-23 12:29:24,447 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:24" (1/1) ... [2018-11-23 12:29:24,448 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:29:24,449 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:29:24,449 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:29:24,449 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:29:24,449 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1ed876ae-e669-4e6f-8f0f-1439c8912218/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 12:29:24,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 12:29:24,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 12:29:24,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-23 12:29:24,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 12:29:24,487 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-23 12:29:24,487 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-23 12:29:24,487 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-23 12:29:24,487 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-23 12:29:24,487 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-23 12:29:24,487 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-23 12:29:24,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-23 12:29:24,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:29:24,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:29:24,488 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 12:29:24,655 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:29:24,655 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-11-23 12:29:24,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:29:24 BoogieIcfgContainer [2018-11-23 12:29:24,655 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:29:24,656 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 12:29:24,656 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 12:29:24,663 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 12:29:24,663 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:29:24" (1/1) ... [2018-11-23 12:29:24,670 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:29:24,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:29:24,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 40 transitions. [2018-11-23 12:29:24,693 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 40 transitions. [2018-11-23 12:29:24,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 12:29:24,695 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:29:24,740 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ForkThreadCurrent cannot be cast to de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.structure.IInternalAction [2018-11-23 12:29:24,746 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.ClassCastException: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ForkThreadCurrent cannot be cast to de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.structure.IInternalAction at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.DefaultTransFormulas.getFormulaFromValidNonCallPos(DefaultTransFormulas.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.DefaultTransFormulas.getFormulaFromValidNonCallPos(DefaultTransFormulas.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedFormulas.getFormulaFromNonCallPos(NestedFormulas.java:107) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedSsaBuilder.buildSSA(NestedSsaBuilder.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedSsaBuilder.(NestedSsaBuilder.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.checkTrace(TraceCheck.java:276) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.(TraceCheck.java:214) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:134) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:624) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:454) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 12:29:24,748 INFO L168 Benchmark]: Toolchain (without parser) took 703.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -137.4 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2018-11-23 12:29:24,749 INFO L168 Benchmark]: CDTParser took 0.13 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 12:29:24,750 INFO L168 Benchmark]: CACSL2BoogieTranslator took 358.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -174.6 MB). Peak memory consumption was 34.8 MB. Max. memory is 11.5 GB. [2018-11-23 12:29:24,750 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.62 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 12:29:24,751 INFO L168 Benchmark]: Boogie Preprocessor took 16.80 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:29:24,751 INFO L168 Benchmark]: RCFGBuilder took 206.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. [2018-11-23 12:29:24,752 INFO L168 Benchmark]: CodeCheck took 92.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-23 12:29:24,755 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 358.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -174.6 MB). Peak memory consumption was 34.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.62 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 16.80 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 206.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. * CodeCheck took 92.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 12:29:26,198 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:29:26,199 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:29:26,208 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:29:26,208 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:29:26,209 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:29:26,210 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:29:26,211 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:29:26,212 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:29:26,212 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:29:26,213 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:29:26,213 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:29:26,214 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:29:26,215 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:29:26,216 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:29:26,216 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:29:26,217 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:29:26,218 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:29:26,219 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:29:26,220 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:29:26,221 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:29:26,222 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:29:26,224 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:29:26,224 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:29:26,224 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:29:26,225 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:29:26,226 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:29:26,226 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:29:26,227 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:29:26,228 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:29:26,228 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:29:26,228 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:29:26,228 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:29:26,228 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:29:26,229 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:29:26,230 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:29:26,231 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1ed876ae-e669-4e6f-8f0f-1439c8912218/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 12:29:26,241 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:29:26,241 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:29:26,241 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:29:26,242 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 12:29:26,242 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 12:29:26,243 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 12:29:26,243 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:29:26,243 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:29:26,243 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:29:26,243 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:29:26,243 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:29:26,244 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:29:26,244 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:29:26,244 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 12:29:26,244 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 12:29:26,244 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:29:26,244 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:29:26,244 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:29:26,244 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:29:26,245 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 12:29:26,245 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 12:29:26,245 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:29:26,245 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:29:26,245 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 12:29:26,245 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:29:26,245 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:29:26,246 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:29:26,246 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 12:29:26,248 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 12:29:26,248 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:29:26,248 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 12:29:26,248 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 12:29:26,248 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_1ed876ae-e669-4e6f-8f0f-1439c8912218/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 -> 48fd8a6c25a9a05953d7d14d929ffc7c004ea8f6 [2018-11-23 12:29:26,277 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:29:26,286 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:29:26,289 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:29:26,290 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:29:26,290 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:29:26,291 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1ed876ae-e669-4e6f-8f0f-1439c8912218/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe020_tso.opt_true-unreach-call.i [2018-11-23 12:29:26,326 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1ed876ae-e669-4e6f-8f0f-1439c8912218/bin-2019/ukojak/data/f2b61685e/a5671739690a40e0ab5337ac391235c1/FLAG31a87c50b [2018-11-23 12:29:26,687 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:29:26,687 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1ed876ae-e669-4e6f-8f0f-1439c8912218/sv-benchmarks/c/pthread-wmm/safe020_tso.opt_true-unreach-call.i [2018-11-23 12:29:26,694 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1ed876ae-e669-4e6f-8f0f-1439c8912218/bin-2019/ukojak/data/f2b61685e/a5671739690a40e0ab5337ac391235c1/FLAG31a87c50b [2018-11-23 12:29:27,084 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1ed876ae-e669-4e6f-8f0f-1439c8912218/bin-2019/ukojak/data/f2b61685e/a5671739690a40e0ab5337ac391235c1 [2018-11-23 12:29:27,086 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:29:27,087 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:29:27,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:29:27,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:29:27,090 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:29:27,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:29:27" (1/1) ... [2018-11-23 12:29:27,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d30fb41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:27, skipping insertion in model container [2018-11-23 12:29:27,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:29:27" (1/1) ... [2018-11-23 12:29:27,100 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:29:27,132 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:29:27,367 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:29:27,376 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:29:27,411 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:29:27,451 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:29:27,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:27 WrapperNode [2018-11-23 12:29:27,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:29:27,452 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:29:27,452 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:29:27,452 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:29:27,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:27" (1/1) ... [2018-11-23 12:29:27,509 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:27" (1/1) ... [2018-11-23 12:29:27,521 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:29:27,522 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:29:27,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:29:27,522 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:29:27,527 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:27" (1/1) ... [2018-11-23 12:29:27,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:27" (1/1) ... [2018-11-23 12:29:27,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:27" (1/1) ... [2018-11-23 12:29:27,529 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:27" (1/1) ... [2018-11-23 12:29:27,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:27" (1/1) ... [2018-11-23 12:29:27,535 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:27" (1/1) ... [2018-11-23 12:29:27,536 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:27" (1/1) ... [2018-11-23 12:29:27,538 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:29:27,539 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:29:27,539 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:29:27,539 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:29:27,539 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:29:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1ed876ae-e669-4e6f-8f0f-1439c8912218/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 12:29:27,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 12:29:27,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-23 12:29:27,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 12:29:27,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 12:29:27,577 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-23 12:29:27,577 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-23 12:29:27,577 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-23 12:29:27,577 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-23 12:29:27,577 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-23 12:29:27,578 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-23 12:29:27,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-23 12:29:27,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:29:27,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:29:27,579 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 12:29:27,770 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:29:27,770 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-11-23 12:29:27,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:29:27 BoogieIcfgContainer [2018-11-23 12:29:27,770 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:29:27,771 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 12:29:27,771 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 12:29:27,778 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 12:29:27,779 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:29:27" (1/1) ... [2018-11-23 12:29:27,785 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:29:27,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 12:29:27,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 40 transitions. [2018-11-23 12:29:27,809 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 40 transitions. [2018-11-23 12:29:27,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 12:29:27,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 12:29:27,837 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 12:29:27,839 INFO L168 Benchmark]: Toolchain (without parser) took 752.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -143.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:29:27,840 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 12:29:27,841 INFO L168 Benchmark]: CACSL2BoogieTranslator took 364.36 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-23 12:29:27,841 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -218.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. [2018-11-23 12:29:27,842 INFO L168 Benchmark]: Boogie Preprocessor took 16.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:29:27,842 INFO L168 Benchmark]: RCFGBuilder took 231.97 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: 30.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. [2018-11-23 12:29:27,843 INFO L168 Benchmark]: CodeCheck took 67.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-23 12:29:27,846 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 364.36 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 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 69.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -218.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.74 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 231.97 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: 30.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. * CodeCheck took 67.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...