./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix005_pso.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_8eac2233-ae3f-404d-92e5-c097923571e7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8eac2233-ae3f-404d-92e5-c097923571e7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8eac2233-ae3f-404d-92e5-c097923571e7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8eac2233-ae3f-404d-92e5-c097923571e7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix005_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8eac2233-ae3f-404d-92e5-c097923571e7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8eac2233-ae3f-404d-92e5-c097923571e7/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 270579498c5c1abcae18b7e4e67fab2309a198fe .................................................................................................................................................................................................... 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_8eac2233-ae3f-404d-92e5-c097923571e7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8eac2233-ae3f-404d-92e5-c097923571e7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8eac2233-ae3f-404d-92e5-c097923571e7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8eac2233-ae3f-404d-92e5-c097923571e7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix005_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8eac2233-ae3f-404d-92e5-c097923571e7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8eac2233-ae3f-404d-92e5-c097923571e7/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 270579498c5c1abcae18b7e4e67fab2309a198fe .............................................................................................................................................................................................................. 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 11:38:59,457 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:38:59,458 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:38:59,466 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:38:59,466 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:38:59,467 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:38:59,468 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:38:59,469 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:38:59,470 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:38:59,471 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:38:59,471 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:38:59,471 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:38:59,472 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:38:59,473 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:38:59,474 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:38:59,474 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:38:59,475 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:38:59,476 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:38:59,477 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:38:59,478 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:38:59,479 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:38:59,480 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:38:59,481 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:38:59,482 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:38:59,482 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:38:59,482 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:38:59,483 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:38:59,484 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:38:59,484 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:38:59,485 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:38:59,485 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:38:59,486 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:38:59,486 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:38:59,486 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:38:59,487 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:38:59,487 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:38:59,488 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8eac2233-ae3f-404d-92e5-c097923571e7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 11:38:59,498 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:38:59,498 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:38:59,499 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:38:59,499 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:38:59,499 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:38:59,499 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:38:59,499 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:38:59,500 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:38:59,500 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:38:59,500 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:38:59,500 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:38:59,500 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:38:59,500 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:38:59,500 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:38:59,500 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:38:59,501 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:38:59,501 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:38:59,501 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:38:59,501 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:38:59,501 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:38:59,501 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:38:59,501 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:38:59,502 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:38:59,502 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:38:59,502 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:38:59,502 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 11:38:59,502 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:38:59,502 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:38:59,502 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_8eac2233-ae3f-404d-92e5-c097923571e7/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 -> 270579498c5c1abcae18b7e4e67fab2309a198fe [2018-11-10 11:38:59,526 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:38:59,535 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:38:59,537 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:38:59,539 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:38:59,539 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:38:59,539 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8eac2233-ae3f-404d-92e5-c097923571e7/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix005_pso.oepc_false-unreach-call.i [2018-11-10 11:38:59,578 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8eac2233-ae3f-404d-92e5-c097923571e7/bin-2019/ukojak/data/7d045c79b/829d77a6a124449db3234b80b44dd518/FLAGf1895d2dd [2018-11-10 11:38:59,964 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:38:59,964 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8eac2233-ae3f-404d-92e5-c097923571e7/sv-benchmarks/c/pthread-wmm/mix005_pso.oepc_false-unreach-call.i [2018-11-10 11:38:59,974 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8eac2233-ae3f-404d-92e5-c097923571e7/bin-2019/ukojak/data/7d045c79b/829d77a6a124449db3234b80b44dd518/FLAGf1895d2dd [2018-11-10 11:38:59,983 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8eac2233-ae3f-404d-92e5-c097923571e7/bin-2019/ukojak/data/7d045c79b/829d77a6a124449db3234b80b44dd518 [2018-11-10 11:38:59,986 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:38:59,987 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:38:59,987 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:38:59,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:38:59,990 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:38:59,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:38:59" (1/1) ... [2018-11-10 11:38:59,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9bb135 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:59, skipping insertion in model container [2018-11-10 11:38:59,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:38:59" (1/1) ... [2018-11-10 11:38:59,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:39:00,031 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:39:00,278 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:39:00,281 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:39:00,324 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:39:00,363 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:39:00,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:39:00 WrapperNode [2018-11-10 11:39:00,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:39:00,364 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:39:00,364 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:39:00,364 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:39:00,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:39:00" (1/1) ... [2018-11-10 11:39:00,431 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:39:00" (1/1) ... [2018-11-10 11:39:00,446 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:39:00,446 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:39:00,447 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:39:00,447 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:39:00,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:39:00" (1/1) ... [2018-11-10 11:39:00,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:39:00" (1/1) ... [2018-11-10 11:39:00,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:39:00" (1/1) ... [2018-11-10 11:39:00,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:39:00" (1/1) ... [2018-11-10 11:39:00,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:39:00" (1/1) ... [2018-11-10 11:39:00,467 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:39:00" (1/1) ... [2018-11-10 11:39:00,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:39:00" (1/1) ... [2018-11-10 11:39:00,471 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:39:00,471 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:39:00,471 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:39:00,471 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:39:00,472 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:39:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8eac2233-ae3f-404d-92e5-c097923571e7/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 11:39:00,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 11:39:00,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 11:39:00,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 11:39:00,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 11:39:00,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 11:39:00,515 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 11:39:00,515 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 11:39:00,515 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 11:39:00,515 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 11:39:00,515 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 11:39:00,515 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 11:39:00,515 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 11:39:00,516 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 11:39:00,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 11:39:00,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:39:00,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:39:00,517 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 11:39:01,136 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:39:01,172 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:39:01,172 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:39:01,173 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:39:01,176 INFO L168 Benchmark]: Toolchain (without parser) took 1189.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -130.3 MB). Peak memory consumption was 46.9 MB. Max. memory is 11.5 GB. [2018-11-10 11:39:01,177 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:39:01,177 INFO L168 Benchmark]: CACSL2BoogieTranslator took 376.60 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 911.9 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 11:39:01,178 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 911.9 MB in the beginning and 1.2 GB in the end (delta: -259.4 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 11:39:01,179 INFO L168 Benchmark]: Boogie Preprocessor took 24.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-10 11:39:01,179 INFO L168 Benchmark]: RCFGBuilder took 703.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 85.6 MB). Peak memory consumption was 85.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:39:01,182 INFO L336 ainManager$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 376.60 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 911.9 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 911.9 MB in the beginning and 1.2 GB in the end (delta: -259.4 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.49 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: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 703.79 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: 85.6 MB). Peak memory consumption was 85.6 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 11:39:02,680 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:39:02,681 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:39:02,688 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:39:02,688 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:39:02,689 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:39:02,689 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:39:02,690 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:39:02,691 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:39:02,692 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:39:02,692 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:39:02,693 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:39:02,693 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:39:02,694 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:39:02,695 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:39:02,695 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:39:02,696 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:39:02,697 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:39:02,699 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:39:02,699 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:39:02,700 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:39:02,701 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:39:02,703 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:39:02,703 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:39:02,703 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:39:02,703 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:39:02,704 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:39:02,704 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:39:02,705 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:39:02,705 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:39:02,705 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:39:02,706 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:39:02,706 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:39:02,706 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:39:02,706 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:39:02,707 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:39:02,707 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8eac2233-ae3f-404d-92e5-c097923571e7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 11:39:02,716 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:39:02,717 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:39:02,717 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:39:02,717 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:39:02,718 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:39:02,718 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:39:02,718 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:39:02,718 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:39:02,718 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:39:02,719 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:39:02,719 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:39:02,719 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:39:02,719 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:39:02,719 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 11:39:02,719 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 11:39:02,719 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:39:02,719 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:39:02,720 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:39:02,720 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:39:02,720 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:39:02,720 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:39:02,720 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:39:02,720 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:39:02,720 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:39:02,721 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:39:02,721 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:39:02,721 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 11:39:02,721 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 11:39:02,721 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:39:02,721 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 11:39:02,721 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 11:39:02,721 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_8eac2233-ae3f-404d-92e5-c097923571e7/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 -> 270579498c5c1abcae18b7e4e67fab2309a198fe [2018-11-10 11:39:02,751 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:39:02,761 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:39:02,763 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:39:02,765 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:39:02,765 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:39:02,766 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8eac2233-ae3f-404d-92e5-c097923571e7/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix005_pso.oepc_false-unreach-call.i [2018-11-10 11:39:02,814 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8eac2233-ae3f-404d-92e5-c097923571e7/bin-2019/ukojak/data/56eff1bd5/773e828d556f40739ad5945c37e6cf11/FLAG09ccd5f65 [2018-11-10 11:39:03,206 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:39:03,206 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8eac2233-ae3f-404d-92e5-c097923571e7/sv-benchmarks/c/pthread-wmm/mix005_pso.oepc_false-unreach-call.i [2018-11-10 11:39:03,215 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8eac2233-ae3f-404d-92e5-c097923571e7/bin-2019/ukojak/data/56eff1bd5/773e828d556f40739ad5945c37e6cf11/FLAG09ccd5f65 [2018-11-10 11:39:03,224 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8eac2233-ae3f-404d-92e5-c097923571e7/bin-2019/ukojak/data/56eff1bd5/773e828d556f40739ad5945c37e6cf11 [2018-11-10 11:39:03,226 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:39:03,227 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:39:03,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:39:03,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:39:03,230 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:39:03,231 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:39:03" (1/1) ... [2018-11-10 11:39:03,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:39:03, skipping insertion in model container [2018-11-10 11:39:03,233 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:39:03" (1/1) ... [2018-11-10 11:39:03,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:39:03,274 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:39:03,547 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:39:03,553 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:39:03,606 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:39:03,645 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:39:03,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:39:03 WrapperNode [2018-11-10 11:39:03,646 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:39:03,646 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:39:03,646 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:39:03,646 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:39:03,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:39:03" (1/1) ... [2018-11-10 11:39:03,667 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:39:03" (1/1) ... [2018-11-10 11:39:03,732 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:39:03,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:39:03,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:39:03,732 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:39:03,738 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:39:03" (1/1) ... [2018-11-10 11:39:03,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:39:03" (1/1) ... [2018-11-10 11:39:03,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:39:03" (1/1) ... [2018-11-10 11:39:03,743 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:39:03" (1/1) ... [2018-11-10 11:39:03,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:39:03" (1/1) ... [2018-11-10 11:39:03,754 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:39:03" (1/1) ... [2018-11-10 11:39:03,756 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:39:03" (1/1) ... [2018-11-10 11:39:03,759 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:39:03,759 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:39:03,759 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:39:03,759 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:39:03,760 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:39:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8eac2233-ae3f-404d-92e5-c097923571e7/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 11:39:03,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 11:39:03,795 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 11:39:03,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 11:39:03,795 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 11:39:03,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 11:39:03,795 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 11:39:03,795 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 11:39:03,795 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 11:39:03,795 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 11:39:03,796 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 11:39:03,796 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 11:39:03,796 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 11:39:03,796 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 11:39:03,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 11:39:03,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:39:03,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:39:03,798 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 11:39:04,432 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:39:04,471 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:39:04,471 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:39:04,472 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:39:04,478 INFO L168 Benchmark]: Toolchain (without parser) took 1251.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -74.7 MB). Peak memory consumption was 55.9 MB. Max. memory is 11.5 GB. [2018-11-10 11:39:04,479 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:39:04,479 INFO L168 Benchmark]: CACSL2BoogieTranslator took 418.40 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:39:04,480 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -210.3 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:39:04,480 INFO L168 Benchmark]: Boogie Preprocessor took 26.67 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:39:04,481 INFO L168 Benchmark]: RCFGBuilder took 718.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 98.1 MB). Peak memory consumption was 98.1 MB. Max. memory is 11.5 GB. [2018-11-10 11:39:04,483 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 418.40 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -210.3 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.67 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 718.10 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: 98.1 MB). Peak memory consumption was 98.1 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...