./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix020_rmo.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7a8b3a5c-eb6b-41db-b3b6-68f1b71071b7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7a8b3a5c-eb6b-41db-b3b6-68f1b71071b7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7a8b3a5c-eb6b-41db-b3b6-68f1b71071b7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7a8b3a5c-eb6b-41db-b3b6-68f1b71071b7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix020_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7a8b3a5c-eb6b-41db-b3b6-68f1b71071b7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7a8b3a5c-eb6b-41db-b3b6-68f1b71071b7/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 b839edee3940557c01b31c7568c79e18818eebf7 ................................................................................................................................................................................................................. 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_7a8b3a5c-eb6b-41db-b3b6-68f1b71071b7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7a8b3a5c-eb6b-41db-b3b6-68f1b71071b7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7a8b3a5c-eb6b-41db-b3b6-68f1b71071b7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7a8b3a5c-eb6b-41db-b3b6-68f1b71071b7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix020_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7a8b3a5c-eb6b-41db-b3b6-68f1b71071b7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7a8b3a5c-eb6b-41db-b3b6-68f1b71071b7/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 b839edee3940557c01b31c7568c79e18818eebf7 ............................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:14:02,330 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:14:02,331 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:14:02,340 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:14:02,340 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:14:02,341 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:14:02,342 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:14:02,343 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:14:02,344 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:14:02,345 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:14:02,345 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:14:02,345 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:14:02,346 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:14:02,347 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:14:02,348 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:14:02,348 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:14:02,349 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:14:02,350 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:14:02,351 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:14:02,352 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:14:02,353 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:14:02,354 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:14:02,355 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:14:02,355 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:14:02,355 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:14:02,356 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:14:02,356 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:14:02,357 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:14:02,357 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:14:02,358 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:14:02,358 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:14:02,359 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:14:02,359 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:14:02,359 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:14:02,360 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:14:02,360 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:14:02,360 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7a8b3a5c-eb6b-41db-b3b6-68f1b71071b7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:14:02,370 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:14:02,370 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:14:02,371 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:14:02,371 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:14:02,371 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:14:02,371 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:14:02,372 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:14:02,372 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:14:02,372 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:14:02,372 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:14:02,372 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:14:02,372 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:14:02,372 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:14:02,372 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:14:02,373 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:14:02,373 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:14:02,373 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:14:02,373 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:14:02,373 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:14:02,373 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:14:02,373 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:14:02,373 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:14:02,374 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:14:02,374 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:14:02,374 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:14:02,374 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:14:02,374 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:14:02,374 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:14:02,374 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_7a8b3a5c-eb6b-41db-b3b6-68f1b71071b7/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 -> b839edee3940557c01b31c7568c79e18818eebf7 [2018-11-10 12:14:02,398 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:14:02,408 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:14:02,410 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:14:02,412 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:14:02,412 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:14:02,412 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7a8b3a5c-eb6b-41db-b3b6-68f1b71071b7/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix020_rmo.opt_false-unreach-call.i [2018-11-10 12:14:02,455 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7a8b3a5c-eb6b-41db-b3b6-68f1b71071b7/bin-2019/ukojak/data/87be14caf/e00ca8cffab142f39dd31facfb690d8d/FLAGc50864a84 [2018-11-10 12:14:02,842 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:14:02,843 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7a8b3a5c-eb6b-41db-b3b6-68f1b71071b7/sv-benchmarks/c/pthread-wmm/mix020_rmo.opt_false-unreach-call.i [2018-11-10 12:14:02,853 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7a8b3a5c-eb6b-41db-b3b6-68f1b71071b7/bin-2019/ukojak/data/87be14caf/e00ca8cffab142f39dd31facfb690d8d/FLAGc50864a84 [2018-11-10 12:14:02,863 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7a8b3a5c-eb6b-41db-b3b6-68f1b71071b7/bin-2019/ukojak/data/87be14caf/e00ca8cffab142f39dd31facfb690d8d [2018-11-10 12:14:02,865 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:14:02,866 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:14:02,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:14:02,866 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:14:02,869 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:14:02,870 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:14:02" (1/1) ... [2018-11-10 12:14:02,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b82404 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:02, skipping insertion in model container [2018-11-10 12:14:02,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:14:02" (1/1) ... [2018-11-10 12:14:02,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:14:02,911 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:14:03,159 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:14:03,163 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:14:03,215 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:14:03,249 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:14:03,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:03 WrapperNode [2018-11-10 12:14:03,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:14:03,250 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:14:03,250 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:14:03,250 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:14:03,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:03" (1/1) ... [2018-11-10 12:14:03,323 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:03" (1/1) ... [2018-11-10 12:14:03,340 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:14:03,341 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:14:03,341 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:14:03,341 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:14:03,348 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:03" (1/1) ... [2018-11-10 12:14:03,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:03" (1/1) ... [2018-11-10 12:14:03,352 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:03" (1/1) ... [2018-11-10 12:14:03,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:03" (1/1) ... [2018-11-10 12:14:03,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:03" (1/1) ... [2018-11-10 12:14:03,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:03" (1/1) ... [2018-11-10 12:14:03,364 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:03" (1/1) ... [2018-11-10 12:14:03,367 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:14:03,367 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:14:03,367 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:14:03,367 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:14:03,368 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7a8b3a5c-eb6b-41db-b3b6-68f1b71071b7/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:14:03,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:14:03,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:14:03,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:14:03,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:14:03,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:14:03,413 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:14:03,413 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:14:03,413 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:14:03,413 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:14:03,413 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:14:03,413 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:14:03,414 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:14:03,414 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:14:03,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:14:03,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:14:03,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:14:03,415 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:14:03,992 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:14:04,021 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:04,021 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:04,022 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:04,022 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:04,022 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:04,022 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:04,022 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:04,022 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:04,024 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:04,024 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:04,026 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:04,026 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:04,028 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:04,028 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:04,028 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:14:04,031 INFO L168 Benchmark]: Toolchain (without parser) took 1165.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -122.0 MB). Peak memory consumption was 58.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:14:04,032 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:14:04,033 INFO L168 Benchmark]: CACSL2BoogieTranslator took 383.37 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 916.2 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:14:04,033 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 916.2 MB in the beginning and 1.2 GB in the end (delta: -258.0 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:14:04,034 INFO L168 Benchmark]: Boogie Preprocessor took 26.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:14:04,034 INFO L168 Benchmark]: RCFGBuilder took 663.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 91.5 MB). Peak memory consumption was 91.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:14:04,037 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 383.37 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 916.2 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 90.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 916.2 MB in the beginning and 1.2 GB in the end (delta: -258.0 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.21 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 663.51 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: 91.5 MB). Peak memory consumption was 91.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:14:05,511 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:14:05,513 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:14:05,520 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:14:05,520 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:14:05,521 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:14:05,522 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:14:05,523 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:14:05,524 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:14:05,525 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:14:05,526 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:14:05,526 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:14:05,526 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:14:05,527 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:14:05,528 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:14:05,529 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:14:05,529 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:14:05,531 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:14:05,532 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:14:05,534 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:14:05,535 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:14:05,536 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:14:05,537 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:14:05,538 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:14:05,538 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:14:05,539 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:14:05,540 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:14:05,540 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:14:05,541 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:14:05,542 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:14:05,542 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:14:05,542 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:14:05,543 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:14:05,543 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:14:05,543 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:14:05,544 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:14:05,544 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7a8b3a5c-eb6b-41db-b3b6-68f1b71071b7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:14:05,555 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:14:05,555 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:14:05,556 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:14:05,556 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:14:05,556 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:14:05,557 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:14:05,557 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:14:05,557 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:14:05,557 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:14:05,557 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:14:05,557 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:14:05,558 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:14:05,558 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:14:05,558 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:14:05,558 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:14:05,558 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:14:05,558 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:14:05,559 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:14:05,559 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:14:05,559 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:14:05,559 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:14:05,559 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:14:05,559 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:14:05,559 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:14:05,559 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:14:05,560 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:14:05,560 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:14:05,560 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:14:05,560 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:14:05,560 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:14:05,560 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:14:05,560 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_7a8b3a5c-eb6b-41db-b3b6-68f1b71071b7/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 -> b839edee3940557c01b31c7568c79e18818eebf7 [2018-11-10 12:14:05,589 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:14:05,597 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:14:05,599 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:14:05,600 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:14:05,601 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:14:05,601 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7a8b3a5c-eb6b-41db-b3b6-68f1b71071b7/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix020_rmo.opt_false-unreach-call.i [2018-11-10 12:14:05,637 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7a8b3a5c-eb6b-41db-b3b6-68f1b71071b7/bin-2019/ukojak/data/b1a1848e3/cee416b9ee9f4751bc610da43e9b0fa2/FLAG59dbeeda1 [2018-11-10 12:14:06,025 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:14:06,026 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7a8b3a5c-eb6b-41db-b3b6-68f1b71071b7/sv-benchmarks/c/pthread-wmm/mix020_rmo.opt_false-unreach-call.i [2018-11-10 12:14:06,035 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7a8b3a5c-eb6b-41db-b3b6-68f1b71071b7/bin-2019/ukojak/data/b1a1848e3/cee416b9ee9f4751bc610da43e9b0fa2/FLAG59dbeeda1 [2018-11-10 12:14:06,046 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7a8b3a5c-eb6b-41db-b3b6-68f1b71071b7/bin-2019/ukojak/data/b1a1848e3/cee416b9ee9f4751bc610da43e9b0fa2 [2018-11-10 12:14:06,049 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:14:06,050 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:14:06,051 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:14:06,051 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:14:06,054 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:14:06,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:14:06" (1/1) ... [2018-11-10 12:14:06,057 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 12:14:06, skipping insertion in model container [2018-11-10 12:14:06,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:14:06" (1/1) ... [2018-11-10 12:14:06,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:14:06,102 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:14:06,378 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:14:06,384 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:14:06,436 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:14:06,491 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:14:06,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:06 WrapperNode [2018-11-10 12:14:06,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:14:06,492 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:14:06,492 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:14:06,492 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:14:06,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:06" (1/1) ... [2018-11-10 12:14:06,509 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:06" (1/1) ... [2018-11-10 12:14:06,569 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:14:06,570 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:14:06,570 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:14:06,570 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:14:06,578 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:06" (1/1) ... [2018-11-10 12:14:06,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:06" (1/1) ... [2018-11-10 12:14:06,581 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:06" (1/1) ... [2018-11-10 12:14:06,581 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:06" (1/1) ... [2018-11-10 12:14:06,588 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:06" (1/1) ... [2018-11-10 12:14:06,590 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:06" (1/1) ... [2018-11-10 12:14:06,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:06" (1/1) ... [2018-11-10 12:14:06,595 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:14:06,595 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:14:06,595 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:14:06,595 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:14:06,596 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:14:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7a8b3a5c-eb6b-41db-b3b6-68f1b71071b7/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:14:06,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:14:06,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:14:06,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:14:06,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:14:06,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:14:06,628 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:14:06,628 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:14:06,628 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:14:06,629 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:14:06,629 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:14:06,629 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:14:06,629 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:14:06,629 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:14:06,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:14:06,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:14:06,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:14:06,630 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:14:07,386 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:14:07,424 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:07,425 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:07,425 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:07,425 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:07,426 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:07,426 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:07,426 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:07,427 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:07,428 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:07,429 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:07,431 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:07,432 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:07,433 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:07,433 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:14:07,434 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:14:07,440 INFO L168 Benchmark]: Toolchain (without parser) took 1390.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -77.7 MB). Peak memory consumption was 50.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:14:07,441 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:14:07,441 INFO L168 Benchmark]: CACSL2BoogieTranslator took 441.03 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:14:07,442 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -208.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:14:07,442 INFO L168 Benchmark]: Boogie Preprocessor took 25.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:14:07,443 INFO L168 Benchmark]: RCFGBuilder took 844.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.1 MB). Peak memory consumption was 93.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:14:07,445 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 441.03 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 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 77.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -208.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.05 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 844.15 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: 93.1 MB). Peak memory consumption was 93.1 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...