./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix023_pso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_db8dec39-1c8e-4991-907f-3f9062923b70/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_db8dec39-1c8e-4991-907f-3f9062923b70/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_db8dec39-1c8e-4991-907f-3f9062923b70/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_db8dec39-1c8e-4991-907f-3f9062923b70/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_db8dec39-1c8e-4991-907f-3f9062923b70/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_db8dec39-1c8e-4991-907f-3f9062923b70/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 94ea12f86869c666c319395b8f8eaf174fc8407c .............................................................................................................................................................................................................. 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_db8dec39-1c8e-4991-907f-3f9062923b70/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_db8dec39-1c8e-4991-907f-3f9062923b70/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_db8dec39-1c8e-4991-907f-3f9062923b70/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_db8dec39-1c8e-4991-907f-3f9062923b70/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_db8dec39-1c8e-4991-907f-3f9062923b70/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_db8dec39-1c8e-4991-907f-3f9062923b70/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 94ea12f86869c666c319395b8f8eaf174fc8407c ................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:09:13,454 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:09:13,456 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:09:13,464 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:09:13,464 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:09:13,465 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:09:13,466 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:09:13,467 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:09:13,468 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:09:13,469 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:09:13,469 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:09:13,470 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:09:13,470 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:09:13,471 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:09:13,472 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:09:13,473 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:09:13,473 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:09:13,475 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:09:13,476 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:09:13,477 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:09:13,478 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:09:13,479 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:09:13,481 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:09:13,481 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:09:13,481 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:09:13,482 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:09:13,482 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:09:13,483 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:09:13,484 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:09:13,485 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:09:13,485 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:09:13,486 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:09:13,486 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:09:13,486 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:09:13,487 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:09:13,488 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:09:13,488 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_db8dec39-1c8e-4991-907f-3f9062923b70/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:09:13,498 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:09:13,498 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:09:13,499 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:09:13,499 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:09:13,499 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:09:13,499 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:09:13,500 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:09:13,500 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:09:13,500 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:09:13,500 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:09:13,501 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:09:13,501 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:09:13,501 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:09:13,501 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:09:13,502 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:09:13,502 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:09:13,502 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:09:13,502 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:09:13,502 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:09:13,502 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:09:13,502 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:09:13,502 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:09:13,503 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:09:13,503 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:09:13,503 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:09:13,503 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:09:13,503 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:09:13,503 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:09:13,503 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_db8dec39-1c8e-4991-907f-3f9062923b70/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 -> 94ea12f86869c666c319395b8f8eaf174fc8407c [2018-11-10 05:09:13,527 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:09:13,535 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:09:13,538 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:09:13,539 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:09:13,539 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:09:13,539 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_db8dec39-1c8e-4991-907f-3f9062923b70/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix023_pso.opt_false-unreach-call.i [2018-11-10 05:09:13,575 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_db8dec39-1c8e-4991-907f-3f9062923b70/bin-2019/ukojak/data/121e796f8/ce2b574774eb4ca4888607fdc2575684/FLAG410ddb1cb [2018-11-10 05:09:14,013 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:09:14,013 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_db8dec39-1c8e-4991-907f-3f9062923b70/sv-benchmarks/c/pthread-wmm/mix023_pso.opt_false-unreach-call.i [2018-11-10 05:09:14,020 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_db8dec39-1c8e-4991-907f-3f9062923b70/bin-2019/ukojak/data/121e796f8/ce2b574774eb4ca4888607fdc2575684/FLAG410ddb1cb [2018-11-10 05:09:14,029 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_db8dec39-1c8e-4991-907f-3f9062923b70/bin-2019/ukojak/data/121e796f8/ce2b574774eb4ca4888607fdc2575684 [2018-11-10 05:09:14,031 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:09:14,032 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:09:14,032 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:09:14,033 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:09:14,035 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:09:14,035 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:09:14" (1/1) ... [2018-11-10 05:09:14,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:09:14, skipping insertion in model container [2018-11-10 05:09:14,037 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:09:14" (1/1) ... [2018-11-10 05:09:14,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:09:14,074 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:09:14,305 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:09:14,309 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:09:14,357 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:09:14,402 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:09:14,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:09:14 WrapperNode [2018-11-10 05:09:14,403 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:09:14,403 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:09:14,404 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:09:14,404 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:09:14,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:09:14" (1/1) ... [2018-11-10 05:09:14,485 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:09:14" (1/1) ... [2018-11-10 05:09:14,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:09:14,504 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:09:14,504 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:09:14,505 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:09:14,513 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:09:14" (1/1) ... [2018-11-10 05:09:14,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:09:14" (1/1) ... [2018-11-10 05:09:14,516 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:09:14" (1/1) ... [2018-11-10 05:09:14,517 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:09:14" (1/1) ... [2018-11-10 05:09:14,525 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:09:14" (1/1) ... [2018-11-10 05:09:14,528 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:09:14" (1/1) ... [2018-11-10 05:09:14,530 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:09:14" (1/1) ... [2018-11-10 05:09:14,533 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:09:14,533 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:09:14,533 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:09:14,533 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:09:14,534 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:09:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_db8dec39-1c8e-4991-907f-3f9062923b70/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:09:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:09:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:09:14,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:09:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:09:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:09:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:09:14,577 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:09:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:09:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:09:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:09:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:09:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 05:09:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 05:09:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:09:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:09:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:09:14,579 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 05:09:15,079 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:09:15,109 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:09:15,109 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:09:15,110 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:09:15,110 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:09:15,111 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:09:15,111 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:09:15,113 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:09:15,114 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:09:15,115 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:09:15,115 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:09:15,115 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:09:15,118 INFO L168 Benchmark]: Toolchain (without parser) took 1086.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -133.2 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:09:15,120 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:09:15,120 INFO L168 Benchmark]: CACSL2BoogieTranslator took 370.69 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 915.1 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:09:15,121 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 915.1 MB in the beginning and 1.2 GB in the end (delta: -242.9 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:09:15,122 INFO L168 Benchmark]: Boogie Preprocessor took 28.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:09:15,122 INFO L168 Benchmark]: RCFGBuilder took 584.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 70.3 MB). Peak memory consumption was 70.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:09:15,125 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 370.69 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 915.1 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 100.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 915.1 MB in the beginning and 1.2 GB in the end (delta: -242.9 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.70 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 584.63 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: 70.3 MB). Peak memory consumption was 70.3 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 05:09:16,576 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:09:16,577 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:09:16,586 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:09:16,586 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:09:16,587 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:09:16,588 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:09:16,589 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:09:16,590 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:09:16,591 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:09:16,592 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:09:16,592 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:09:16,593 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:09:16,594 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:09:16,595 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:09:16,595 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:09:16,596 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:09:16,598 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:09:16,599 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:09:16,600 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:09:16,601 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:09:16,602 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:09:16,603 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:09:16,604 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:09:16,604 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:09:16,605 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:09:16,606 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:09:16,606 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:09:16,607 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:09:16,607 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:09:16,608 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:09:16,609 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:09:16,609 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:09:16,609 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:09:16,610 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:09:16,610 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:09:16,611 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_db8dec39-1c8e-4991-907f-3f9062923b70/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 05:09:16,621 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:09:16,621 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:09:16,622 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:09:16,622 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:09:16,622 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:09:16,622 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:09:16,623 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:09:16,623 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:09:16,623 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:09:16,623 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:09:16,623 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:09:16,623 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:09:16,623 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:09:16,624 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:09:16,624 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:09:16,624 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:09:16,624 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:09:16,625 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:09:16,625 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:09:16,626 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:09:16,626 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:09:16,626 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:09:16,626 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:09:16,626 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:09:16,626 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:09:16,627 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:09:16,627 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 05:09:16,627 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:09:16,627 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:09:16,627 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:09:16,627 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:09:16,627 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_db8dec39-1c8e-4991-907f-3f9062923b70/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 -> 94ea12f86869c666c319395b8f8eaf174fc8407c [2018-11-10 05:09:16,659 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:09:16,668 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:09:16,671 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:09:16,672 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:09:16,672 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:09:16,673 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_db8dec39-1c8e-4991-907f-3f9062923b70/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix023_pso.opt_false-unreach-call.i [2018-11-10 05:09:16,708 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_db8dec39-1c8e-4991-907f-3f9062923b70/bin-2019/ukojak/data/045c538a8/4e1cf7c80e3d467b974c473cc39933d4/FLAG341be4ff8 [2018-11-10 05:09:17,146 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:09:17,146 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_db8dec39-1c8e-4991-907f-3f9062923b70/sv-benchmarks/c/pthread-wmm/mix023_pso.opt_false-unreach-call.i [2018-11-10 05:09:17,155 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_db8dec39-1c8e-4991-907f-3f9062923b70/bin-2019/ukojak/data/045c538a8/4e1cf7c80e3d467b974c473cc39933d4/FLAG341be4ff8 [2018-11-10 05:09:17,164 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_db8dec39-1c8e-4991-907f-3f9062923b70/bin-2019/ukojak/data/045c538a8/4e1cf7c80e3d467b974c473cc39933d4 [2018-11-10 05:09:17,166 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:09:17,168 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:09:17,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:09:17,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:09:17,171 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:09:17,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:09:17" (1/1) ... [2018-11-10 05:09:17,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:09:17, skipping insertion in model container [2018-11-10 05:09:17,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:09:17" (1/1) ... [2018-11-10 05:09:17,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:09:17,216 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:09:17,476 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:09:17,482 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:09:17,529 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:09:17,572 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:09:17,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:09:17 WrapperNode [2018-11-10 05:09:17,573 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:09:17,573 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:09:17,573 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:09:17,573 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:09:17,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:09:17" (1/1) ... [2018-11-10 05:09:17,589 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:09:17" (1/1) ... [2018-11-10 05:09:17,645 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:09:17,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:09:17,645 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:09:17,645 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:09:17,651 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:09:17" (1/1) ... [2018-11-10 05:09:17,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:09:17" (1/1) ... [2018-11-10 05:09:17,654 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:09:17" (1/1) ... [2018-11-10 05:09:17,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:09:17" (1/1) ... [2018-11-10 05:09:17,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:09:17" (1/1) ... [2018-11-10 05:09:17,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:09:17" (1/1) ... [2018-11-10 05:09:17,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:09:17" (1/1) ... [2018-11-10 05:09:17,667 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:09:17,667 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:09:17,667 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:09:17,667 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:09:17,668 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:09:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_db8dec39-1c8e-4991-907f-3f9062923b70/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:09:17,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:09:17,700 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:09:17,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:09:17,701 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:09:17,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:09:17,701 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:09:17,701 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:09:17,701 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:09:17,701 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:09:17,702 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:09:17,702 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:09:17,702 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 05:09:17,702 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 05:09:17,702 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:09:17,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:09:17,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:09:17,704 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 05:09:18,249 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:09:18,281 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:09:18,281 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:09:18,281 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:09:18,281 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:09:18,282 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:09:18,283 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:09:18,285 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:09:18,285 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:09:18,286 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:09:18,286 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:09:18,287 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:09:18,294 INFO L168 Benchmark]: Toolchain (without parser) took 1126.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -113.0 MB). Peak memory consumption was 42.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:09:18,295 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:09:18,295 INFO L168 Benchmark]: CACSL2BoogieTranslator took 404.57 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 906.3 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:09:18,296 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -236.5 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:09:18,296 INFO L168 Benchmark]: Boogie Preprocessor took 21.68 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:09:18,297 INFO L168 Benchmark]: RCFGBuilder took 625.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:09:18,299 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 404.57 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 906.3 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -236.5 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.68 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 625.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 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...