./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 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1accb6ab-779e-48dd-a473-19d490e84b53/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1accb6ab-779e-48dd-a473-19d490e84b53/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1accb6ab-779e-48dd-a473-19d490e84b53/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1accb6ab-779e-48dd-a473-19d490e84b53/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_1accb6ab-779e-48dd-a473-19d490e84b53/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1accb6ab-779e-48dd-a473-19d490e84b53/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_1accb6ab-779e-48dd-a473-19d490e84b53/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1accb6ab-779e-48dd-a473-19d490e84b53/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1accb6ab-779e-48dd-a473-19d490e84b53/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1accb6ab-779e-48dd-a473-19d490e84b53/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_1accb6ab-779e-48dd-a473-19d490e84b53/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1accb6ab-779e-48dd-a473-19d490e84b53/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: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 18:40:39,407 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 18:40:39,408 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 18:40:39,414 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 18:40:39,415 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 18:40:39,415 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 18:40:39,416 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 18:40:39,417 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 18:40:39,418 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 18:40:39,418 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 18:40:39,419 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 18:40:39,419 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 18:40:39,419 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 18:40:39,420 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 18:40:39,420 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 18:40:39,421 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 18:40:39,421 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 18:40:39,422 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 18:40:39,423 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 18:40:39,424 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 18:40:39,424 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 18:40:39,425 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 18:40:39,426 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 18:40:39,426 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 18:40:39,426 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 18:40:39,427 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 18:40:39,427 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 18:40:39,427 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 18:40:39,428 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 18:40:39,428 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 18:40:39,428 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 18:40:39,429 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 18:40:39,429 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 18:40:39,429 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 18:40:39,430 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 18:40:39,430 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 18:40:39,430 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1accb6ab-779e-48dd-a473-19d490e84b53/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 18:40:39,437 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 18:40:39,438 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 18:40:39,438 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 18:40:39,438 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 18:40:39,438 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 18:40:39,439 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 18:40:39,439 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 18:40:39,439 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 18:40:39,439 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 18:40:39,439 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 18:40:39,439 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 18:40:39,439 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 18:40:39,439 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 18:40:39,439 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 18:40:39,439 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 18:40:39,439 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 18:40:39,440 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 18:40:39,440 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 18:40:39,440 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 18:40:39,440 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 18:40:39,440 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 18:40:39,440 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 18:40:39,440 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 18:40:39,440 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 18:40:39,440 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 18:40:39,440 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 18:40:39,440 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 18:40:39,441 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 18:40:39,441 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 18:40:39,441 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_1accb6ab-779e-48dd-a473-19d490e84b53/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 [2018-12-02 18:40:39,458 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 18:40:39,464 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 18:40:39,466 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 18:40:39,467 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 18:40:39,467 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 18:40:39,468 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1accb6ab-779e-48dd-a473-19d490e84b53/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe020_tso.opt_true-unreach-call.i [2018-12-02 18:40:39,513 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1accb6ab-779e-48dd-a473-19d490e84b53/bin-2019/ukojak/data/c649b2b80/bbb4bad8369a459d9fddfaad1c18c972/FLAG79c4bf351 [2018-12-02 18:40:39,970 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 18:40:39,970 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1accb6ab-779e-48dd-a473-19d490e84b53/sv-benchmarks/c/pthread-wmm/safe020_tso.opt_true-unreach-call.i [2018-12-02 18:40:39,978 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1accb6ab-779e-48dd-a473-19d490e84b53/bin-2019/ukojak/data/c649b2b80/bbb4bad8369a459d9fddfaad1c18c972/FLAG79c4bf351 [2018-12-02 18:40:39,986 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1accb6ab-779e-48dd-a473-19d490e84b53/bin-2019/ukojak/data/c649b2b80/bbb4bad8369a459d9fddfaad1c18c972 [2018-12-02 18:40:39,988 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 18:40:39,989 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 18:40:39,990 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 18:40:39,990 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 18:40:39,992 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 18:40:39,992 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:40:39" (1/1) ... [2018-12-02 18:40:39,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a6ee20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:40:39, skipping insertion in model container [2018-12-02 18:40:39,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:40:39" (1/1) ... [2018-12-02 18:40:39,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 18:40:40,023 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 18:40:40,196 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 18:40:40,203 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 18:40:40,274 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 18:40:40,307 INFO L195 MainTranslator]: Completed translation [2018-12-02 18:40:40,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:40:40 WrapperNode [2018-12-02 18:40:40,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 18:40:40,308 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 18:40:40,308 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 18:40:40,308 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 18:40:40,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:40:40" (1/1) ... [2018-12-02 18:40:40,325 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:40:40" (1/1) ... [2018-12-02 18:40:40,339 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 18:40:40,339 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 18:40:40,340 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 18:40:40,340 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 18:40:40,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:40:40" (1/1) ... [2018-12-02 18:40:40,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:40:40" (1/1) ... [2018-12-02 18:40:40,348 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:40:40" (1/1) ... [2018-12-02 18:40:40,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:40:40" (1/1) ... [2018-12-02 18:40:40,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:40:40" (1/1) ... [2018-12-02 18:40:40,354 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:40:40" (1/1) ... [2018-12-02 18:40:40,355 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:40:40" (1/1) ... [2018-12-02 18:40:40,357 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 18:40:40,358 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 18:40:40,358 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 18:40:40,358 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 18:40:40,359 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:40:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1accb6ab-779e-48dd-a473-19d490e84b53/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 [2018-12-02 18:40:40,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 18:40:40,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 18:40:40,400 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 18:40:40,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 18:40:40,400 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 18:40:40,400 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 18:40:40,400 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 18:40:40,400 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 18:40:40,400 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 18:40:40,401 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 18:40:40,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 18:40:40,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 18:40:40,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 18:40:40,402 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 18:40:40,554 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 18:40:40,554 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 18:40:40,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:40:40 BoogieIcfgContainer [2018-12-02 18:40:40,554 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 18:40:40,554 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 18:40:40,554 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 18:40:40,561 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 18:40:40,561 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:40:40" (1/1) ... [2018-12-02 18:40:40,562 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 18:40:40,564 INFO L168 Benchmark]: Toolchain (without parser) took 575.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -110.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 18:40:40,565 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 18:40:40,566 INFO L168 Benchmark]: CACSL2BoogieTranslator took 317.93 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -136.2 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. [2018-12-02 18:40:40,566 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.27 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 18:40:40,566 INFO L168 Benchmark]: Boogie Preprocessor took 18.05 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 18:40:40,567 INFO L168 Benchmark]: RCFGBuilder took 196.47 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2018-12-02 18:40:40,567 INFO L168 Benchmark]: CodeCheck took 9.53 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 18:40:40,569 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 317.93 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -136.2 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.27 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. * Boogie Preprocessor took 18.05 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 196.47 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: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * CodeCheck took 9.53 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 18:40:41,848 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 18:40:41,849 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 18:40:41,856 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 18:40:41,856 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 18:40:41,857 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 18:40:41,857 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 18:40:41,858 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 18:40:41,859 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 18:40:41,860 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 18:40:41,860 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 18:40:41,860 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 18:40:41,861 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 18:40:41,861 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 18:40:41,862 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 18:40:41,862 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 18:40:41,863 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 18:40:41,864 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 18:40:41,865 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 18:40:41,866 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 18:40:41,866 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 18:40:41,867 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 18:40:41,868 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 18:40:41,868 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 18:40:41,868 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 18:40:41,869 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 18:40:41,869 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 18:40:41,870 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 18:40:41,870 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 18:40:41,871 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 18:40:41,871 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 18:40:41,871 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 18:40:41,871 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 18:40:41,872 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 18:40:41,872 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 18:40:41,873 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 18:40:41,873 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1accb6ab-779e-48dd-a473-19d490e84b53/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 18:40:41,881 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 18:40:41,881 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 18:40:41,882 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 18:40:41,882 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 18:40:41,882 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 18:40:41,882 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 18:40:41,882 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 18:40:41,883 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 18:40:41,883 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 18:40:41,883 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 18:40:41,883 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 18:40:41,883 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 18:40:41,883 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 18:40:41,883 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 18:40:41,883 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 18:40:41,884 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 18:40:41,884 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 18:40:41,884 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 18:40:41,884 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 18:40:41,884 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 18:40:41,884 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 18:40:41,884 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 18:40:41,884 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 18:40:41,885 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 18:40:41,885 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 18:40:41,885 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 18:40:41,885 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 18:40:41,885 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 18:40:41,885 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 18:40:41,885 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 18:40:41,885 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 18:40:41,886 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 18:40:41,886 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_1accb6ab-779e-48dd-a473-19d490e84b53/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 [2018-12-02 18:40:41,905 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 18:40:41,915 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 18:40:41,917 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 18:40:41,919 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 18:40:41,919 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 18:40:41,919 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1accb6ab-779e-48dd-a473-19d490e84b53/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe020_tso.opt_true-unreach-call.i [2018-12-02 18:40:41,960 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1accb6ab-779e-48dd-a473-19d490e84b53/bin-2019/ukojak/data/83aeab9e4/8eceec39328b4f4b99a4d2902f2c25b0/FLAG8ab31b07d [2018-12-02 18:40:42,400 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 18:40:42,400 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1accb6ab-779e-48dd-a473-19d490e84b53/sv-benchmarks/c/pthread-wmm/safe020_tso.opt_true-unreach-call.i [2018-12-02 18:40:42,406 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1accb6ab-779e-48dd-a473-19d490e84b53/bin-2019/ukojak/data/83aeab9e4/8eceec39328b4f4b99a4d2902f2c25b0/FLAG8ab31b07d [2018-12-02 18:40:42,414 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1accb6ab-779e-48dd-a473-19d490e84b53/bin-2019/ukojak/data/83aeab9e4/8eceec39328b4f4b99a4d2902f2c25b0 [2018-12-02 18:40:42,416 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 18:40:42,418 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 18:40:42,418 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 18:40:42,418 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 18:40:42,421 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 18:40:42,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:40:42" (1/1) ... [2018-12-02 18:40:42,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7834880b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:40:42, skipping insertion in model container [2018-12-02 18:40:42,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:40:42" (1/1) ... [2018-12-02 18:40:42,430 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 18:40:42,458 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 18:40:42,646 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 18:40:42,656 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 18:40:42,683 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 18:40:42,719 INFO L195 MainTranslator]: Completed translation [2018-12-02 18:40:42,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:40:42 WrapperNode [2018-12-02 18:40:42,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 18:40:42,720 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 18:40:42,720 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 18:40:42,720 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 18:40:42,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:40:42" (1/1) ... [2018-12-02 18:40:42,778 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:40:42" (1/1) ... [2018-12-02 18:40:42,791 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 18:40:42,791 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 18:40:42,791 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 18:40:42,791 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 18:40:42,797 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:40:42" (1/1) ... [2018-12-02 18:40:42,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:40:42" (1/1) ... [2018-12-02 18:40:42,799 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:40:42" (1/1) ... [2018-12-02 18:40:42,799 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:40:42" (1/1) ... [2018-12-02 18:40:42,804 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:40:42" (1/1) ... [2018-12-02 18:40:42,805 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:40:42" (1/1) ... [2018-12-02 18:40:42,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:40:42" (1/1) ... [2018-12-02 18:40:42,808 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 18:40:42,808 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 18:40:42,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 18:40:42,808 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 18:40:42,809 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:40:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1accb6ab-779e-48dd-a473-19d490e84b53/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 [2018-12-02 18:40:42,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 18:40:42,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-02 18:40:42,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 18:40:42,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 18:40:42,848 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-02 18:40:42,849 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-02 18:40:42,849 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-02 18:40:42,849 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-02 18:40:42,849 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-02 18:40:42,849 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-02 18:40:42,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-02 18:40:42,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 18:40:42,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 18:40:42,850 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 18:40:43,000 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 18:40:43,000 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-02 18:40:43,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:40:43 BoogieIcfgContainer [2018-12-02 18:40:43,000 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 18:40:43,001 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 18:40:43,001 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 18:40:43,007 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 18:40:43,007 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:40:43" (1/1) ... [2018-12-02 18:40:43,008 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) 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) [2018-12-02 18:40:43,009 INFO L168 Benchmark]: Toolchain (without parser) took 592.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -161.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 18:40:43,010 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 18:40:43,011 INFO L168 Benchmark]: CACSL2BoogieTranslator took 301.02 ms. Allocated memory is still 1.0 GB. Free memory was 939.3 MB in the beginning and 901.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-12-02 18:40:43,011 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 901.8 MB in the beginning and 1.1 GB in the end (delta: -231.2 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. [2018-12-02 18:40:43,011 INFO L168 Benchmark]: Boogie Preprocessor took 16.78 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. [2018-12-02 18:40:43,011 INFO L168 Benchmark]: RCFGBuilder took 192.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-12-02 18:40:43,012 INFO L168 Benchmark]: CodeCheck took 8.38 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. [2018-12-02 18:40:43,013 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * 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 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 301.02 ms. Allocated memory is still 1.0 GB. Free memory was 939.3 MB in the beginning and 901.8 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 71.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 901.8 MB in the beginning and 1.1 GB in the end (delta: -231.2 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.78 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 192.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * CodeCheck took 8.38 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...