./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix025_pso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_bceccc13-fae0-4096-a254-4ff3ad361eae/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bceccc13-fae0-4096-a254-4ff3ad361eae/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bceccc13-fae0-4096-a254-4ff3ad361eae/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bceccc13-fae0-4096-a254-4ff3ad361eae/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix025_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bceccc13-fae0-4096-a254-4ff3ad361eae/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bceccc13-fae0-4096-a254-4ff3ad361eae/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 decb9514b99a27f2f01d5a71b1530050d324d388 ....................................................................................................................................................................................................... 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_bceccc13-fae0-4096-a254-4ff3ad361eae/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bceccc13-fae0-4096-a254-4ff3ad361eae/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bceccc13-fae0-4096-a254-4ff3ad361eae/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bceccc13-fae0-4096-a254-4ff3ad361eae/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix025_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bceccc13-fae0-4096-a254-4ff3ad361eae/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bceccc13-fae0-4096-a254-4ff3ad361eae/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 decb9514b99a27f2f01d5a71b1530050d324d388 .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:10:05,441 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:10:05,442 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:10:05,448 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:10:05,448 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:10:05,449 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:10:05,449 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:10:05,451 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:10:05,452 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:10:05,452 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:10:05,453 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:10:05,453 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:10:05,453 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:10:05,454 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:10:05,455 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:10:05,455 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:10:05,456 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:10:05,457 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:10:05,458 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:10:05,459 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:10:05,460 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:10:05,460 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:10:05,462 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:10:05,462 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:10:05,462 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:10:05,462 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:10:05,463 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:10:05,463 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:10:05,464 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:10:05,464 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:10:05,464 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:10:05,465 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:10:05,465 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:10:05,465 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:10:05,466 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:10:05,466 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:10:05,466 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bceccc13-fae0-4096-a254-4ff3ad361eae/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:10:05,476 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:10:05,476 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:10:05,476 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:10:05,477 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:10:05,477 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:10:05,477 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:10:05,477 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:10:05,477 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:10:05,478 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:10:05,478 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:10:05,478 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:10:05,478 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:10:05,478 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:10:05,478 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:10:05,478 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:10:05,479 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:10:05,479 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:10:05,479 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:10:05,479 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:10:05,479 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:10:05,479 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:10:05,479 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:10:05,480 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:10:05,480 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:10:05,480 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:10:05,480 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:10:05,480 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:10:05,480 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:10:05,480 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_bceccc13-fae0-4096-a254-4ff3ad361eae/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 -> decb9514b99a27f2f01d5a71b1530050d324d388 [2018-11-10 05:10:05,503 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:10:05,511 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:10:05,514 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:10:05,515 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:10:05,515 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:10:05,516 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bceccc13-fae0-4096-a254-4ff3ad361eae/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix025_pso.opt_false-unreach-call.i [2018-11-10 05:10:05,559 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bceccc13-fae0-4096-a254-4ff3ad361eae/bin-2019/ukojak/data/ce6bb8bae/1b78ecc88c8b4b519ffc25e625298806/FLAGaf2b0e11b [2018-11-10 05:10:05,987 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:10:05,988 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bceccc13-fae0-4096-a254-4ff3ad361eae/sv-benchmarks/c/pthread-wmm/mix025_pso.opt_false-unreach-call.i [2018-11-10 05:10:05,995 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bceccc13-fae0-4096-a254-4ff3ad361eae/bin-2019/ukojak/data/ce6bb8bae/1b78ecc88c8b4b519ffc25e625298806/FLAGaf2b0e11b [2018-11-10 05:10:06,002 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bceccc13-fae0-4096-a254-4ff3ad361eae/bin-2019/ukojak/data/ce6bb8bae/1b78ecc88c8b4b519ffc25e625298806 [2018-11-10 05:10:06,004 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:10:06,005 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:10:06,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:10:06,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:10:06,007 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:10:06,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:10:06" (1/1) ... [2018-11-10 05:10:06,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:06, skipping insertion in model container [2018-11-10 05:10:06,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:10:06" (1/1) ... [2018-11-10 05:10:06,016 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:10:06,045 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:10:06,253 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:10:06,256 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:10:06,299 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:10:06,338 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:10:06,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:06 WrapperNode [2018-11-10 05:10:06,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:10:06,339 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:10:06,339 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:10:06,339 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:10:06,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:06" (1/1) ... [2018-11-10 05:10:06,401 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:06" (1/1) ... [2018-11-10 05:10:06,420 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:10:06,420 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:10:06,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:10:06,421 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:10:06,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:06" (1/1) ... [2018-11-10 05:10:06,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:06" (1/1) ... [2018-11-10 05:10:06,432 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:06" (1/1) ... [2018-11-10 05:10:06,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:06" (1/1) ... [2018-11-10 05:10:06,439 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:06" (1/1) ... [2018-11-10 05:10:06,442 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:06" (1/1) ... [2018-11-10 05:10:06,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:06" (1/1) ... [2018-11-10 05:10:06,447 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:10:06,448 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:10:06,448 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:10:06,448 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:10:06,449 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bceccc13-fae0-4096-a254-4ff3ad361eae/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 [2018-11-10 05:10:06,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:10:06,488 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:10:06,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:10:06,488 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:10:06,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:10:06,488 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:10:06,489 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:10:06,489 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:10:06,489 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:10:06,489 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:10:06,489 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:10:06,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:10:06,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:10:06,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:10:06,490 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 05:10:07,007 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:10:07,037 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:10:07,037 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:10:07,039 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:10:07,039 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:10:07,040 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:10:07,040 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:10:07,041 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:10:07,046 INFO L168 Benchmark]: Toolchain (without parser) took 1041.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -97.6 MB). Peak memory consumption was 39.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:10:07,048 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:10:07,048 INFO L168 Benchmark]: CACSL2BoogieTranslator took 333.29 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 917.4 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:10:07,048 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 917.4 MB in the beginning and 1.1 GB in the end (delta: -213.1 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:10:07,049 INFO L168 Benchmark]: Boogie Preprocessor took 27.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:10:07,050 INFO L168 Benchmark]: RCFGBuilder took 597.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 71.7 MB). Peak memory consumption was 71.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:10:07,052 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 333.29 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 917.4 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 917.4 MB in the beginning and 1.1 GB in the end (delta: -213.1 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.15 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 597.88 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: 71.7 MB). Peak memory consumption was 71.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:10:08,476 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:10:08,478 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:10:08,486 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:10:08,486 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:10:08,487 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:10:08,488 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:10:08,489 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:10:08,490 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:10:08,490 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:10:08,491 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:10:08,491 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:10:08,492 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:10:08,492 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:10:08,493 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:10:08,493 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:10:08,494 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:10:08,495 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:10:08,496 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:10:08,497 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:10:08,498 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:10:08,499 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:10:08,500 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:10:08,500 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:10:08,501 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:10:08,501 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:10:08,502 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:10:08,502 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:10:08,503 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:10:08,503 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:10:08,504 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:10:08,504 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:10:08,504 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:10:08,504 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:10:08,505 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:10:08,505 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:10:08,506 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bceccc13-fae0-4096-a254-4ff3ad361eae/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 05:10:08,516 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:10:08,516 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:10:08,516 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:10:08,516 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:10:08,517 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:10:08,517 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:10:08,517 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:10:08,517 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:10:08,517 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:10:08,518 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:10:08,518 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:10:08,518 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:10:08,518 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:10:08,518 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:10:08,518 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:10:08,518 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:10:08,518 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:10:08,519 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:10:08,519 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:10:08,519 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:10:08,519 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:10:08,519 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:10:08,519 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:10:08,519 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:10:08,520 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:10:08,520 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:10:08,520 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 05:10:08,520 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:10:08,520 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:10:08,520 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:10:08,520 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:10:08,521 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_bceccc13-fae0-4096-a254-4ff3ad361eae/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 -> decb9514b99a27f2f01d5a71b1530050d324d388 [2018-11-10 05:10:08,548 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:10:08,558 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:10:08,560 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:10:08,562 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:10:08,562 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:10:08,562 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bceccc13-fae0-4096-a254-4ff3ad361eae/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix025_pso.opt_false-unreach-call.i [2018-11-10 05:10:08,599 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bceccc13-fae0-4096-a254-4ff3ad361eae/bin-2019/ukojak/data/097c6db8d/abd3cd39df254452b0fb993e965c6a68/FLAGedd3175de [2018-11-10 05:10:09,049 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:10:09,050 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bceccc13-fae0-4096-a254-4ff3ad361eae/sv-benchmarks/c/pthread-wmm/mix025_pso.opt_false-unreach-call.i [2018-11-10 05:10:09,059 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bceccc13-fae0-4096-a254-4ff3ad361eae/bin-2019/ukojak/data/097c6db8d/abd3cd39df254452b0fb993e965c6a68/FLAGedd3175de [2018-11-10 05:10:09,068 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bceccc13-fae0-4096-a254-4ff3ad361eae/bin-2019/ukojak/data/097c6db8d/abd3cd39df254452b0fb993e965c6a68 [2018-11-10 05:10:09,070 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:10:09,071 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:10:09,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:10:09,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:10:09,073 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:10:09,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:10:09" (1/1) ... [2018-11-10 05:10:09,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6993f6fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:09, skipping insertion in model container [2018-11-10 05:10:09,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:10:09" (1/1) ... [2018-11-10 05:10:09,084 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:10:09,119 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:10:09,374 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:10:09,380 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:10:09,431 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:10:09,479 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:10:09,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:09 WrapperNode [2018-11-10 05:10:09,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:10:09,481 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:10:09,481 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:10:09,481 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:10:09,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:09" (1/1) ... [2018-11-10 05:10:09,497 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:09" (1/1) ... [2018-11-10 05:10:09,550 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:10:09,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:10:09,550 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:10:09,550 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:10:09,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:09" (1/1) ... [2018-11-10 05:10:09,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:09" (1/1) ... [2018-11-10 05:10:09,558 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:09" (1/1) ... [2018-11-10 05:10:09,558 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:09" (1/1) ... [2018-11-10 05:10:09,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:09" (1/1) ... [2018-11-10 05:10:09,564 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:09" (1/1) ... [2018-11-10 05:10:09,566 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:09" (1/1) ... [2018-11-10 05:10:09,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:10:09,569 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:10:09,569 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:10:09,569 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:10:09,570 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bceccc13-fae0-4096-a254-4ff3ad361eae/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 [2018-11-10 05:10:09,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:10:09,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:10:09,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:10:09,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:10:09,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:10:09,602 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:10:09,602 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:10:09,602 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:10:09,602 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:10:09,603 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:10:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:10:09,603 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:10:09,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:10:09,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:10:09,604 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 05:10:10,072 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:10:10,099 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:10:10,099 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:10:10,102 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:10:10,102 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:10:10,102 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:10:10,103 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:10:10,103 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:10:10,106 INFO L168 Benchmark]: Toolchain (without parser) took 1035.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 949.2 MB in the beginning and 1.0 GB in the end (delta: -71.4 MB). Peak memory consumption was 42.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:10:10,107 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:10:10,107 INFO L168 Benchmark]: CACSL2BoogieTranslator took 409.10 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 911.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:10:10,108 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 911.6 MB in the beginning and 1.1 GB in the end (delta: -195.2 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:10:10,108 INFO L168 Benchmark]: Boogie Preprocessor took 18.64 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:10:10,109 INFO L168 Benchmark]: RCFGBuilder took 536.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.4 MB). Peak memory consumption was 79.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:10:10,111 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 409.10 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 911.6 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 69.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 911.6 MB in the beginning and 1.1 GB in the end (delta: -195.2 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.64 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 536.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.4 MB). Peak memory consumption was 79.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...