./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe025_power.oepc_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_4b64b765-afba-45f2-9b0c-e5fe91d2a7a5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4b64b765-afba-45f2-9b0c-e5fe91d2a7a5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4b64b765-afba-45f2-9b0c-e5fe91d2a7a5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4b64b765-afba-45f2-9b0c-e5fe91d2a7a5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4b64b765-afba-45f2-9b0c-e5fe91d2a7a5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4b64b765-afba-45f2-9b0c-e5fe91d2a7a5/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 c57adb0ee56ede797f6f9b93e0935881916ab0d0 ............................................................................................................................................................................................... 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_4b64b765-afba-45f2-9b0c-e5fe91d2a7a5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4b64b765-afba-45f2-9b0c-e5fe91d2a7a5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4b64b765-afba-45f2-9b0c-e5fe91d2a7a5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4b64b765-afba-45f2-9b0c-e5fe91d2a7a5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4b64b765-afba-45f2-9b0c-e5fe91d2a7a5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4b64b765-afba-45f2-9b0c-e5fe91d2a7a5/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 c57adb0ee56ede797f6f9b93e0935881916ab0d0 ........................................................................................................................................................................................................... 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 [2018-10-27 05:01:20,325 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:01:20,326 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:01:20,335 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:01:20,336 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:01:20,336 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:01:20,337 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:01:20,339 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:01:20,340 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:01:20,341 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:01:20,342 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:01:20,342 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:01:20,343 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:01:20,343 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:01:20,344 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:01:20,345 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:01:20,346 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:01:20,347 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:01:20,349 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:01:20,350 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:01:20,351 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:01:20,352 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:01:20,354 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:01:20,354 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:01:20,354 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:01:20,355 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:01:20,356 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:01:20,356 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:01:20,358 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:01:20,359 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:01:20,359 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:01:20,359 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:01:20,359 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:01:20,360 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:01:20,360 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:01:20,362 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:01:20,362 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4b64b765-afba-45f2-9b0c-e5fe91d2a7a5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 05:01:20,377 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:01:20,377 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:01:20,378 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:01:20,378 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:01:20,378 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:01:20,379 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:01:20,379 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:01:20,379 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:01:20,379 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:01:20,379 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:01:20,379 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:01:20,379 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:01:20,380 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:01:20,380 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:01:20,380 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:01:20,380 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:01:20,380 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:01:20,380 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:01:20,380 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:01:20,381 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:01:20,383 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:01:20,383 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:01:20,383 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:01:20,383 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:01:20,383 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:01:20,383 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 05:01:20,383 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:01:20,384 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:01:20,384 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_4b64b765-afba-45f2-9b0c-e5fe91d2a7a5/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 -> c57adb0ee56ede797f6f9b93e0935881916ab0d0 [2018-10-27 05:01:20,409 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:01:20,420 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:01:20,425 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:01:20,426 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:01:20,426 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:01:20,428 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4b64b765-afba-45f2-9b0c-e5fe91d2a7a5/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe025_power.oepc_false-unreach-call.i [2018-10-27 05:01:20,477 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4b64b765-afba-45f2-9b0c-e5fe91d2a7a5/bin-2019/ukojak/data/d529c932a/5f8c370a2f764f76a2db53ecb305daef/FLAG6f906b776 [2018-10-27 05:01:20,920 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:01:20,920 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4b64b765-afba-45f2-9b0c-e5fe91d2a7a5/sv-benchmarks/c/pthread-wmm/safe025_power.oepc_false-unreach-call.i [2018-10-27 05:01:20,933 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4b64b765-afba-45f2-9b0c-e5fe91d2a7a5/bin-2019/ukojak/data/d529c932a/5f8c370a2f764f76a2db53ecb305daef/FLAG6f906b776 [2018-10-27 05:01:20,952 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4b64b765-afba-45f2-9b0c-e5fe91d2a7a5/bin-2019/ukojak/data/d529c932a/5f8c370a2f764f76a2db53ecb305daef [2018-10-27 05:01:20,955 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:01:20,956 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:01:20,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:20,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:01:20,960 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:01:20,961 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:20" (1/1) ... [2018-10-27 05:01:20,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@186a175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:20, skipping insertion in model container [2018-10-27 05:01:20,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:20" (1/1) ... [2018-10-27 05:01:20,971 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:01:21,025 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:01:21,331 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:21,341 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:01:21,405 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:21,454 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:01:21,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:21 WrapperNode [2018-10-27 05:01:21,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:21,456 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:21,456 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:01:21,456 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:01:21,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:21" (1/1) ... [2018-10-27 05:01:21,551 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:21" (1/1) ... [2018-10-27 05:01:21,582 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:21,582 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:01:21,582 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:01:21,582 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:01:21,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:21" (1/1) ... [2018-10-27 05:01:21,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:21" (1/1) ... [2018-10-27 05:01:21,601 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:21" (1/1) ... [2018-10-27 05:01:21,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:21" (1/1) ... [2018-10-27 05:01:21,624 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:21" (1/1) ... [2018-10-27 05:01:21,638 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:21" (1/1) ... [2018-10-27 05:01:21,645 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:21" (1/1) ... [2018-10-27 05:01:21,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:01:21,658 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:01:21,658 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:01:21,658 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:01:21,659 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4b64b765-afba-45f2-9b0c-e5fe91d2a7a5/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 [2018-10-27 05:01:21,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:01:21,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-27 05:01:21,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:01:21,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:01:21,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-27 05:01:21,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:01:21,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:01:21,719 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:01:21,720 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:01:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:01:21,720 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:01:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:01:21,720 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:01:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:01:21,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:01:21,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:01:21,725 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:01:23,906 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:01:23,973 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:23,977 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:23,980 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:23,981 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:23,981 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:23,982 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:23,982 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:01:23,986 INFO L168 Benchmark]: Toolchain (without parser) took 3031.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 958.1 MB in the beginning and 1.0 GB in the end (delta: -66.0 MB). Peak memory consumption was 91.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:23,987 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:23,988 INFO L168 Benchmark]: CACSL2BoogieTranslator took 498.20 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 915.1 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:23,988 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 915.1 MB in the beginning and 1.2 GB in the end (delta: -238.2 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:23,991 INFO L168 Benchmark]: Boogie Preprocessor took 75.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:23,991 INFO L168 Benchmark]: RCFGBuilder took 2327.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 123.9 MB). Peak memory consumption was 123.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:23,994 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 498.20 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 915.1 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 126.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 915.1 MB in the beginning and 1.2 GB in the end (delta: -238.2 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 75.60 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2327.94 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: 123.9 MB). Peak memory consumption was 123.9 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 [2018-10-27 05:01:25,836 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:01:25,838 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:01:25,846 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:01:25,847 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:01:25,847 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:01:25,848 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:01:25,850 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:01:25,851 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:01:25,852 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:01:25,852 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:01:25,853 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:01:25,854 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:01:25,854 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:01:25,855 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:01:25,856 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:01:25,856 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:01:25,858 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:01:25,860 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:01:25,861 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:01:25,862 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:01:25,863 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:01:25,864 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:01:25,864 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:01:25,865 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:01:25,866 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:01:25,867 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:01:25,867 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:01:25,868 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:01:25,869 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:01:25,869 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:01:25,870 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:01:25,870 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:01:25,870 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:01:25,871 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:01:25,871 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:01:25,872 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4b64b765-afba-45f2-9b0c-e5fe91d2a7a5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 05:01:25,883 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:01:25,884 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:01:25,884 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:01:25,884 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:01:25,885 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:01:25,885 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:01:25,886 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:01:25,886 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:01:25,886 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:01:25,886 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:01:25,886 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:01:25,886 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:01:25,886 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:01:25,887 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:01:25,887 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:01:25,887 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:01:25,887 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:01:25,887 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:01:25,887 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:01:25,887 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:01:25,888 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:01:25,888 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:01:25,888 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:01:25,888 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:01:25,888 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:01:25,888 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:01:25,888 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 05:01:25,889 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:01:25,891 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:01:25,891 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:01:25,891 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:01:25,891 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_4b64b765-afba-45f2-9b0c-e5fe91d2a7a5/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 -> c57adb0ee56ede797f6f9b93e0935881916ab0d0 [2018-10-27 05:01:25,924 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:01:25,933 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:01:25,936 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:01:25,937 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:01:25,938 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:01:25,938 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4b64b765-afba-45f2-9b0c-e5fe91d2a7a5/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe025_power.oepc_false-unreach-call.i [2018-10-27 05:01:25,979 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4b64b765-afba-45f2-9b0c-e5fe91d2a7a5/bin-2019/ukojak/data/51d530e8e/2ba66bdf9edb42868b3a0c9066ffad94/FLAGbbffebc39 [2018-10-27 05:01:26,430 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:01:26,431 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4b64b765-afba-45f2-9b0c-e5fe91d2a7a5/sv-benchmarks/c/pthread-wmm/safe025_power.oepc_false-unreach-call.i [2018-10-27 05:01:26,444 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4b64b765-afba-45f2-9b0c-e5fe91d2a7a5/bin-2019/ukojak/data/51d530e8e/2ba66bdf9edb42868b3a0c9066ffad94/FLAGbbffebc39 [2018-10-27 05:01:26,458 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4b64b765-afba-45f2-9b0c-e5fe91d2a7a5/bin-2019/ukojak/data/51d530e8e/2ba66bdf9edb42868b3a0c9066ffad94 [2018-10-27 05:01:26,460 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:01:26,461 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:01:26,462 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:26,462 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:01:26,465 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:01:26,466 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:26" (1/1) ... [2018-10-27 05:01:26,468 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66779295 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:26, skipping insertion in model container [2018-10-27 05:01:26,468 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:26" (1/1) ... [2018-10-27 05:01:26,476 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:01:26,521 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:01:26,903 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:26,920 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:01:27,014 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:27,074 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:01:27,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:27 WrapperNode [2018-10-27 05:01:27,075 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:27,076 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:27,076 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:01:27,076 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:01:27,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:27" (1/1) ... [2018-10-27 05:01:27,105 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:27" (1/1) ... [2018-10-27 05:01:27,209 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:27,209 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:01:27,209 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:01:27,209 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:01:27,221 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:27" (1/1) ... [2018-10-27 05:01:27,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:27" (1/1) ... [2018-10-27 05:01:27,227 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:27" (1/1) ... [2018-10-27 05:01:27,227 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:27" (1/1) ... [2018-10-27 05:01:27,239 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:27" (1/1) ... [2018-10-27 05:01:27,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:27" (1/1) ... [2018-10-27 05:01:27,249 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:27" (1/1) ... [2018-10-27 05:01:27,255 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:01:27,255 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:01:27,255 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:01:27,255 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:01:27,256 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4b64b765-afba-45f2-9b0c-e5fe91d2a7a5/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 [2018-10-27 05:01:27,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:01:27,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-10-27 05:01:27,314 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:01:27,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:01:27,314 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:01:27,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-10-27 05:01:27,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:01:27,314 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:01:27,314 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:01:27,314 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:01:27,315 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:01:27,315 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:01:27,315 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:01:27,315 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:01:27,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:01:27,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:01:27,316 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:01:29,661 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:01:29,724 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:29,726 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:29,729 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:29,729 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:29,730 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:29,730 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:29,731 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:01:29,738 INFO L168 Benchmark]: Toolchain (without parser) took 3277.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 946.5 MB in the beginning and 1.0 GB in the end (delta: -68.3 MB). Peak memory consumption was 86.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:29,740 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:29,741 INFO L168 Benchmark]: CACSL2BoogieTranslator took 613.09 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 903.6 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:29,742 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 903.6 MB in the beginning and 1.1 GB in the end (delta: -236.2 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:29,743 INFO L168 Benchmark]: Boogie Preprocessor took 45.86 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:29,743 INFO L168 Benchmark]: RCFGBuilder took 2482.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 124.9 MB). Peak memory consumption was 124.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:29,746 INFO L336 ainManager$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 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 613.09 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 903.6 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 133.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 903.6 MB in the beginning and 1.1 GB in the end (delta: -236.2 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.86 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 2482.51 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: 124.9 MB). Peak memory consumption was 124.9 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...