./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe030_rmo.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_575e8648-81d6-4f22-99d1-27ec4f7c95a9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_575e8648-81d6-4f22-99d1-27ec4f7c95a9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_575e8648-81d6-4f22-99d1-27ec4f7c95a9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_575e8648-81d6-4f22-99d1-27ec4f7c95a9/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe030_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_575e8648-81d6-4f22-99d1-27ec4f7c95a9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_575e8648-81d6-4f22-99d1-27ec4f7c95a9/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 9fe89a4d2a95a491ef7d92e5c5358d7d6e257149 ........................................................................................................................................................................................................... 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_575e8648-81d6-4f22-99d1-27ec4f7c95a9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_575e8648-81d6-4f22-99d1-27ec4f7c95a9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_575e8648-81d6-4f22-99d1-27ec4f7c95a9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_575e8648-81d6-4f22-99d1-27ec4f7c95a9/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe030_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_575e8648-81d6-4f22-99d1-27ec4f7c95a9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_575e8648-81d6-4f22-99d1-27ec4f7c95a9/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 9fe89a4d2a95a491ef7d92e5c5358d7d6e257149 ............................................................................................................................................................................................................... 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 12:41:22,445 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:41:22,446 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:41:22,454 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:41:22,455 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:41:22,455 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:41:22,456 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:41:22,457 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:41:22,458 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:41:22,459 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:41:22,460 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:41:22,460 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:41:22,460 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:41:22,461 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:41:22,462 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:41:22,463 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:41:22,464 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:41:22,465 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:41:22,466 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:41:22,467 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:41:22,468 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:41:22,469 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:41:22,471 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:41:22,471 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:41:22,471 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:41:22,472 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:41:22,473 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:41:22,473 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:41:22,474 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:41:22,474 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:41:22,475 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:41:22,475 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:41:22,475 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:41:22,475 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:41:22,476 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:41:22,477 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:41:22,477 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_575e8648-81d6-4f22-99d1-27ec4f7c95a9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:41:22,488 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:41:22,489 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:41:22,489 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:41:22,489 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:41:22,490 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:41:22,490 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:41:22,490 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:41:22,491 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:41:22,491 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:41:22,491 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:41:22,491 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:41:22,491 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:41:22,491 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:41:22,491 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:41:22,492 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:41:22,492 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:41:22,492 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:41:22,492 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:41:22,492 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:41:22,492 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:41:22,492 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:41:22,493 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:41:22,493 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:41:22,493 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:41:22,493 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:41:22,493 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:41:22,493 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:41:22,493 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:41:22,494 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_575e8648-81d6-4f22-99d1-27ec4f7c95a9/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 -> 9fe89a4d2a95a491ef7d92e5c5358d7d6e257149 [2018-11-10 12:41:22,521 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:41:22,528 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:41:22,530 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:41:22,531 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:41:22,531 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:41:22,531 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_575e8648-81d6-4f22-99d1-27ec4f7c95a9/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe030_rmo.opt_false-unreach-call.i [2018-11-10 12:41:22,565 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_575e8648-81d6-4f22-99d1-27ec4f7c95a9/bin-2019/ukojak/data/43d286d14/41cb373e8d2d4ac5bcfc17b6d707436d/FLAGe886880f9 [2018-11-10 12:41:23,014 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:41:23,014 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_575e8648-81d6-4f22-99d1-27ec4f7c95a9/sv-benchmarks/c/pthread-wmm/safe030_rmo.opt_false-unreach-call.i [2018-11-10 12:41:23,025 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_575e8648-81d6-4f22-99d1-27ec4f7c95a9/bin-2019/ukojak/data/43d286d14/41cb373e8d2d4ac5bcfc17b6d707436d/FLAGe886880f9 [2018-11-10 12:41:23,035 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_575e8648-81d6-4f22-99d1-27ec4f7c95a9/bin-2019/ukojak/data/43d286d14/41cb373e8d2d4ac5bcfc17b6d707436d [2018-11-10 12:41:23,038 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:41:23,039 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:41:23,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:41:23,039 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:41:23,042 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:41:23,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:41:23" (1/1) ... [2018-11-10 12:41:23,046 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 12:41:23, skipping insertion in model container [2018-11-10 12:41:23,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:41:23" (1/1) ... [2018-11-10 12:41:23,052 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:41:23,082 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:41:23,300 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:41:23,303 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:41:23,347 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:41:23,386 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:41:23,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:23 WrapperNode [2018-11-10 12:41:23,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:41:23,387 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:41:23,387 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:41:23,387 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:41:23,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:23" (1/1) ... [2018-11-10 12:41:23,450 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:23" (1/1) ... [2018-11-10 12:41:23,471 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:41:23,472 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:41:23,472 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:41:23,472 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:41:23,478 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:23" (1/1) ... [2018-11-10 12:41:23,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:23" (1/1) ... [2018-11-10 12:41:23,480 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:23" (1/1) ... [2018-11-10 12:41:23,480 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:23" (1/1) ... [2018-11-10 12:41:23,485 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:23" (1/1) ... [2018-11-10 12:41:23,487 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:23" (1/1) ... [2018-11-10 12:41:23,488 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:23" (1/1) ... [2018-11-10 12:41:23,490 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:41:23,490 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:41:23,490 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:41:23,490 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:41:23,491 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_575e8648-81d6-4f22-99d1-27ec4f7c95a9/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 12:41:23,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:41:23,528 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:41:23,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:41:23,528 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:41:23,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:41:23,528 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:41:23,528 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:41:23,529 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:41:23,529 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:41:23,529 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:41:23,529 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:41:23,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:41:23,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:41:23,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:41:23,530 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 12:41:23,997 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:41:24,022 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:41:24,022 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:41:24,022 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:41:24,023 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:41:24,023 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:41:24,023 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:41:24,024 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:41:24,024 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:41:24,025 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:41:24,025 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:41:24,025 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:41:24,028 INFO L168 Benchmark]: Toolchain (without parser) took 989.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -129.8 MB). Peak memory consumption was 42.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:41:24,029 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:41:24,029 INFO L168 Benchmark]: CACSL2BoogieTranslator took 347.31 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 916.1 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:41:24,029 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 916.1 MB in the beginning and 1.2 GB in the end (delta: -249.8 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:41:24,030 INFO L168 Benchmark]: Boogie Preprocessor took 18.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:41:24,030 INFO L168 Benchmark]: RCFGBuilder took 536.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 76.3 MB). Peak memory consumption was 76.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:41:24,032 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 347.31 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 916.1 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 916.1 MB in the beginning and 1.2 GB in the end (delta: -249.8 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 536.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 76.3 MB). Peak memory consumption was 76.3 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 12:41:25,457 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:41:25,459 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:41:25,467 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:41:25,467 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:41:25,468 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:41:25,469 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:41:25,470 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:41:25,471 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:41:25,471 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:41:25,472 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:41:25,472 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:41:25,473 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:41:25,473 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:41:25,474 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:41:25,475 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:41:25,475 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:41:25,476 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:41:25,477 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:41:25,478 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:41:25,479 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:41:25,480 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:41:25,481 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:41:25,482 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:41:25,482 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:41:25,482 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:41:25,483 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:41:25,484 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:41:25,484 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:41:25,485 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:41:25,485 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:41:25,485 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:41:25,485 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:41:25,486 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:41:25,486 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:41:25,487 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:41:25,487 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_575e8648-81d6-4f22-99d1-27ec4f7c95a9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:41:25,497 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:41:25,497 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:41:25,498 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:41:25,498 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:41:25,498 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:41:25,498 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:41:25,498 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:41:25,499 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:41:25,499 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:41:25,499 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:41:25,499 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:41:25,499 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:41:25,499 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:41:25,499 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:41:25,499 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:41:25,500 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:41:25,500 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:41:25,500 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:41:25,500 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:41:25,500 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:41:25,500 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:41:25,500 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:41:25,501 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:41:25,501 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:41:25,501 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:41:25,501 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:41:25,501 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:41:25,501 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:41:25,501 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:41:25,501 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:41:25,501 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:41:25,502 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_575e8648-81d6-4f22-99d1-27ec4f7c95a9/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 -> 9fe89a4d2a95a491ef7d92e5c5358d7d6e257149 [2018-11-10 12:41:25,535 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:41:25,544 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:41:25,547 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:41:25,548 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:41:25,548 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:41:25,549 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_575e8648-81d6-4f22-99d1-27ec4f7c95a9/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe030_rmo.opt_false-unreach-call.i [2018-11-10 12:41:25,587 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_575e8648-81d6-4f22-99d1-27ec4f7c95a9/bin-2019/ukojak/data/d4e7dc222/90ebb0bad7a44092b6e22db16996e3ac/FLAG14596ca83 [2018-11-10 12:41:26,023 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:41:26,024 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_575e8648-81d6-4f22-99d1-27ec4f7c95a9/sv-benchmarks/c/pthread-wmm/safe030_rmo.opt_false-unreach-call.i [2018-11-10 12:41:26,034 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_575e8648-81d6-4f22-99d1-27ec4f7c95a9/bin-2019/ukojak/data/d4e7dc222/90ebb0bad7a44092b6e22db16996e3ac/FLAG14596ca83 [2018-11-10 12:41:26,044 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_575e8648-81d6-4f22-99d1-27ec4f7c95a9/bin-2019/ukojak/data/d4e7dc222/90ebb0bad7a44092b6e22db16996e3ac [2018-11-10 12:41:26,045 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:41:26,046 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:41:26,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:41:26,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:41:26,050 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:41:26,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:41:26" (1/1) ... [2018-11-10 12:41:26,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9d26405 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:26, skipping insertion in model container [2018-11-10 12:41:26,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:41:26" (1/1) ... [2018-11-10 12:41:26,060 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:41:26,093 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:41:26,348 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:41:26,353 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:41:26,399 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:41:26,454 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:41:26,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:26 WrapperNode [2018-11-10 12:41:26,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:41:26,455 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:41:26,456 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:41:26,456 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:41:26,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:26" (1/1) ... [2018-11-10 12:41:26,473 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:26" (1/1) ... [2018-11-10 12:41:26,530 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:41:26,530 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:41:26,531 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:41:26,531 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:41:26,536 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:26" (1/1) ... [2018-11-10 12:41:26,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:26" (1/1) ... [2018-11-10 12:41:26,539 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:26" (1/1) ... [2018-11-10 12:41:26,539 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:26" (1/1) ... [2018-11-10 12:41:26,545 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:26" (1/1) ... [2018-11-10 12:41:26,547 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:26" (1/1) ... [2018-11-10 12:41:26,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:26" (1/1) ... [2018-11-10 12:41:26,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:41:26,552 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:41:26,552 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:41:26,552 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:41:26,552 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_575e8648-81d6-4f22-99d1-27ec4f7c95a9/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 12:41:26,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:41:26,585 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:41:26,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:41:26,585 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:41:26,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:41:26,585 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:41:26,585 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:41:26,585 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:41:26,586 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:41:26,586 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:41:26,586 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:41:26,586 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:41:26,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:41:26,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:41:26,587 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 12:41:27,099 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:41:27,126 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:41:27,126 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:41:27,127 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:41:27,127 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:41:27,127 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:41:27,127 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:41:27,128 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:41:27,128 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:41:27,129 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:41:27,129 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:41:27,130 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:41:27,136 INFO L168 Benchmark]: Toolchain (without parser) took 1090.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 946.5 MB in the beginning and 1.0 GB in the end (delta: -87.7 MB). Peak memory consumption was 35.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:41:27,137 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:41:27,138 INFO L168 Benchmark]: CACSL2BoogieTranslator took 408.14 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 909.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:41:27,138 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 909.0 MB in the beginning and 1.1 GB in the end (delta: -200.7 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:41:27,139 INFO L168 Benchmark]: Boogie Preprocessor took 21.01 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:41:27,139 INFO L168 Benchmark]: RCFGBuilder took 584.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 75.5 MB). Peak memory consumption was 75.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:41:27,141 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 408.14 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 909.0 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 74.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 909.0 MB in the beginning and 1.1 GB in the end (delta: -200.7 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.01 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 584.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 75.5 MB). Peak memory consumption was 75.5 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...