./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix037_power.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f2358042-ba58-41ff-b898-42bb56aee7eb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f2358042-ba58-41ff-b898-42bb56aee7eb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f2358042-ba58-41ff-b898-42bb56aee7eb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f2358042-ba58-41ff-b898-42bb56aee7eb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f2358042-ba58-41ff-b898-42bb56aee7eb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f2358042-ba58-41ff-b898-42bb56aee7eb/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 ba9495a5e1537aa5181e1771f961bb9d08b6c77b ................................................................................................................................................................................................................ 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_f2358042-ba58-41ff-b898-42bb56aee7eb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f2358042-ba58-41ff-b898-42bb56aee7eb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f2358042-ba58-41ff-b898-42bb56aee7eb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f2358042-ba58-41ff-b898-42bb56aee7eb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f2358042-ba58-41ff-b898-42bb56aee7eb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f2358042-ba58-41ff-b898-42bb56aee7eb/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 ba9495a5e1537aa5181e1771f961bb9d08b6c77b .................................................................................................................................................................................................... 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 [2018-11-09 23:49:19,529 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 23:49:19,530 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 23:49:19,536 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 23:49:19,536 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 23:49:19,537 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 23:49:19,538 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 23:49:19,539 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 23:49:19,540 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 23:49:19,541 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 23:49:19,541 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 23:49:19,541 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 23:49:19,542 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 23:49:19,543 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 23:49:19,543 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 23:49:19,544 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 23:49:19,544 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 23:49:19,545 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 23:49:19,546 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 23:49:19,547 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 23:49:19,548 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 23:49:19,548 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 23:49:19,550 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 23:49:19,550 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 23:49:19,550 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 23:49:19,551 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 23:49:19,551 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 23:49:19,552 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 23:49:19,552 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 23:49:19,553 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 23:49:19,553 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 23:49:19,554 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 23:49:19,554 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 23:49:19,554 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 23:49:19,555 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 23:49:19,555 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 23:49:19,555 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f2358042-ba58-41ff-b898-42bb56aee7eb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-09 23:49:19,563 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 23:49:19,563 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 23:49:19,564 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 23:49:19,564 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 23:49:19,565 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 23:49:19,565 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 23:49:19,565 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 23:49:19,565 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 23:49:19,565 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 23:49:19,565 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 23:49:19,565 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 23:49:19,566 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 23:49:19,566 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 23:49:19,566 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 23:49:19,566 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 23:49:19,566 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 23:49:19,566 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 23:49:19,566 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-09 23:49:19,567 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-09 23:49:19,567 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 23:49:19,567 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 23:49:19,567 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 23:49:19,567 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 23:49:19,567 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 23:49:19,567 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 23:49:19,568 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-09 23:49:19,568 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 23:49:19,568 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 23:49:19,568 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_f2358042-ba58-41ff-b898-42bb56aee7eb/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 -> ba9495a5e1537aa5181e1771f961bb9d08b6c77b [2018-11-09 23:49:19,592 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 23:49:19,601 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 23:49:19,603 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 23:49:19,605 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 23:49:19,605 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 23:49:19,605 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f2358042-ba58-41ff-b898-42bb56aee7eb/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix037_power.oepc_false-unreach-call.i [2018-11-09 23:49:19,651 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f2358042-ba58-41ff-b898-42bb56aee7eb/bin-2019/ukojak/data/9beb1d649/44385bd2a09444379698ee85d282698b/FLAGae689ce0f [2018-11-09 23:49:20,081 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 23:49:20,082 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f2358042-ba58-41ff-b898-42bb56aee7eb/sv-benchmarks/c/pthread-wmm/mix037_power.oepc_false-unreach-call.i [2018-11-09 23:49:20,089 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f2358042-ba58-41ff-b898-42bb56aee7eb/bin-2019/ukojak/data/9beb1d649/44385bd2a09444379698ee85d282698b/FLAGae689ce0f [2018-11-09 23:49:20,099 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f2358042-ba58-41ff-b898-42bb56aee7eb/bin-2019/ukojak/data/9beb1d649/44385bd2a09444379698ee85d282698b [2018-11-09 23:49:20,101 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 23:49:20,102 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-09 23:49:20,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 23:49:20,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 23:49:20,104 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 23:49:20,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:49:20" (1/1) ... [2018-11-09 23:49:20,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:49:20, skipping insertion in model container [2018-11-09 23:49:20,107 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:49:20" (1/1) ... [2018-11-09 23:49:20,113 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 23:49:20,144 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 23:49:20,373 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:49:20,377 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 23:49:20,426 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:49:20,475 INFO L193 MainTranslator]: Completed translation [2018-11-09 23:49:20,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:49:20 WrapperNode [2018-11-09 23:49:20,476 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 23:49:20,477 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-09 23:49:20,477 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-09 23:49:20,477 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-09 23:49:20,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:49:20" (1/1) ... [2018-11-09 23:49:20,552 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:49:20" (1/1) ... [2018-11-09 23:49:20,565 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-09 23:49:20,565 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 23:49:20,565 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 23:49:20,565 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 23:49:20,571 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:49:20" (1/1) ... [2018-11-09 23:49:20,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:49:20" (1/1) ... [2018-11-09 23:49:20,573 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:49:20" (1/1) ... [2018-11-09 23:49:20,574 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:49:20" (1/1) ... [2018-11-09 23:49:20,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:49:20" (1/1) ... [2018-11-09 23:49:20,582 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:49:20" (1/1) ... [2018-11-09 23:49:20,583 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:49:20" (1/1) ... [2018-11-09 23:49:20,586 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 23:49:20,586 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 23:49:20,586 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 23:49:20,587 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 23:49:20,587 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:49:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f2358042-ba58-41ff-b898-42bb56aee7eb/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 [2018-11-09 23:49:20,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 23:49:20,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-09 23:49:20,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-09 23:49:20,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-09 23:49:20,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 23:49:20,645 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-09 23:49:20,645 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-09 23:49:20,645 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-09 23:49:20,645 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-09 23:49:20,645 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-09 23:49:20,646 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-09 23:49:20,646 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-09 23:49:20,646 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-09 23:49:20,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-09 23:49:20,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 23:49:20,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 23:49:20,647 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-09 23:49:21,318 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 23:49:21,354 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:49:21,355 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:49:21,355 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-09 23:49:21,358 INFO L168 Benchmark]: Toolchain (without parser) took 1256.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -113.1 MB). Peak memory consumption was 41.5 MB. Max. memory is 11.5 GB. [2018-11-09 23:49:21,359 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:49:21,359 INFO L168 Benchmark]: CACSL2BoogieTranslator took 374.01 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 917.4 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-09 23:49:21,360 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 917.4 MB in the beginning and 1.2 GB in the end (delta: -233.3 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2018-11-09 23:49:21,360 INFO L168 Benchmark]: Boogie Preprocessor took 21.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-09 23:49:21,361 INFO L168 Benchmark]: RCFGBuilder took 770.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 77.2 MB). Peak memory consumption was 77.2 MB. Max. memory is 11.5 GB. [2018-11-09 23:49:21,364 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 374.01 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 917.4 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 88.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 917.4 MB in the beginning and 1.2 GB in the end (delta: -233.3 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.04 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 770.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 77.2 MB). Peak memory consumption was 77.2 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 [2018-11-09 23:49:22,792 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 23:49:22,793 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 23:49:22,801 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 23:49:22,801 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 23:49:22,802 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 23:49:22,802 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 23:49:22,803 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 23:49:22,804 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 23:49:22,805 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 23:49:22,806 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 23:49:22,806 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 23:49:22,807 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 23:49:22,807 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 23:49:22,808 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 23:49:22,809 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 23:49:22,809 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 23:49:22,810 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 23:49:22,812 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 23:49:22,813 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 23:49:22,813 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 23:49:22,814 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 23:49:22,816 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 23:49:22,816 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 23:49:22,816 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 23:49:22,817 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 23:49:22,817 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 23:49:22,818 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 23:49:22,818 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 23:49:22,819 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 23:49:22,819 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 23:49:22,820 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 23:49:22,820 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 23:49:22,820 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 23:49:22,821 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 23:49:22,821 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 23:49:22,821 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f2358042-ba58-41ff-b898-42bb56aee7eb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-09 23:49:22,832 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 23:49:22,832 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 23:49:22,832 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 23:49:22,833 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 23:49:22,833 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 23:49:22,833 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 23:49:22,833 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 23:49:22,834 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 23:49:22,834 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 23:49:22,834 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 23:49:22,834 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 23:49:22,834 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 23:49:22,834 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 23:49:22,834 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-09 23:49:22,834 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-09 23:49:22,834 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 23:49:22,834 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 23:49:22,835 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 23:49:22,835 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-09 23:49:22,835 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-09 23:49:22,835 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 23:49:22,835 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 23:49:22,835 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 23:49:22,835 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 23:49:22,835 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 23:49:22,836 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 23:49:22,836 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-09 23:49:22,836 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-09 23:49:22,836 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 23:49:22,836 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-09 23:49:22,836 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-09 23:49:22,836 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_f2358042-ba58-41ff-b898-42bb56aee7eb/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 -> ba9495a5e1537aa5181e1771f961bb9d08b6c77b [2018-11-09 23:49:22,862 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 23:49:22,871 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 23:49:22,873 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 23:49:22,873 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 23:49:22,874 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 23:49:22,874 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f2358042-ba58-41ff-b898-42bb56aee7eb/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix037_power.oepc_false-unreach-call.i [2018-11-09 23:49:22,909 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f2358042-ba58-41ff-b898-42bb56aee7eb/bin-2019/ukojak/data/02e8d4fe9/0e1f5988af9f462ab77c0ce72e87e801/FLAG4b0f6931d [2018-11-09 23:49:23,345 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 23:49:23,345 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f2358042-ba58-41ff-b898-42bb56aee7eb/sv-benchmarks/c/pthread-wmm/mix037_power.oepc_false-unreach-call.i [2018-11-09 23:49:23,354 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f2358042-ba58-41ff-b898-42bb56aee7eb/bin-2019/ukojak/data/02e8d4fe9/0e1f5988af9f462ab77c0ce72e87e801/FLAG4b0f6931d [2018-11-09 23:49:23,363 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f2358042-ba58-41ff-b898-42bb56aee7eb/bin-2019/ukojak/data/02e8d4fe9/0e1f5988af9f462ab77c0ce72e87e801 [2018-11-09 23:49:23,365 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 23:49:23,366 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-09 23:49:23,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 23:49:23,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 23:49:23,369 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 23:49:23,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:49:23" (1/1) ... [2018-11-09 23:49:23,372 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 09.11 11:49:23, skipping insertion in model container [2018-11-09 23:49:23,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:49:23" (1/1) ... [2018-11-09 23:49:23,380 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 23:49:23,416 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 23:49:23,653 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:49:23,659 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 23:49:23,705 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:49:23,757 INFO L193 MainTranslator]: Completed translation [2018-11-09 23:49:23,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:49:23 WrapperNode [2018-11-09 23:49:23,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 23:49:23,758 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-09 23:49:23,758 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-09 23:49:23,759 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-09 23:49:23,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:49:23" (1/1) ... [2018-11-09 23:49:23,818 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:49:23" (1/1) ... [2018-11-09 23:49:23,831 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-09 23:49:23,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 23:49:23,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 23:49:23,831 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 23:49:23,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:49:23" (1/1) ... [2018-11-09 23:49:23,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:49:23" (1/1) ... [2018-11-09 23:49:23,843 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:49:23" (1/1) ... [2018-11-09 23:49:23,843 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:49:23" (1/1) ... [2018-11-09 23:49:23,854 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:49:23" (1/1) ... [2018-11-09 23:49:23,858 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:49:23" (1/1) ... [2018-11-09 23:49:23,860 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:49:23" (1/1) ... [2018-11-09 23:49:23,863 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 23:49:23,863 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 23:49:23,863 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 23:49:23,863 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 23:49:23,864 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:49:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f2358042-ba58-41ff-b898-42bb56aee7eb/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 [2018-11-09 23:49:23,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 23:49:23,896 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-09 23:49:23,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-09 23:49:23,896 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-09 23:49:23,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 23:49:23,896 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-09 23:49:23,897 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-09 23:49:23,897 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-09 23:49:23,897 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-09 23:49:23,897 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-09 23:49:23,897 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-09 23:49:23,897 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-09 23:49:23,897 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-09 23:49:23,897 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-09 23:49:23,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 23:49:23,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 23:49:23,899 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-09 23:49:24,505 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 23:49:24,539 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:49:24,540 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:49:24,540 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-09 23:49:24,543 INFO L168 Benchmark]: Toolchain (without parser) took 1177.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -89.8 MB). Peak memory consumption was 45.5 MB. Max. memory is 11.5 GB. [2018-11-09 23:49:24,544 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:49:24,544 INFO L168 Benchmark]: CACSL2BoogieTranslator took 391.72 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-09 23:49:24,545 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -214.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2018-11-09 23:49:24,545 INFO L168 Benchmark]: Boogie Preprocessor took 31.72 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:49:24,546 INFO L168 Benchmark]: RCFGBuilder took 679.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.7 MB). Peak memory consumption was 86.7 MB. Max. memory is 11.5 GB. [2018-11-09 23:49:24,548 INFO L336 ainManager$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 391.72 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 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 72.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -214.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.72 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 679.24 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: 86.7 MB). Peak memory consumption was 86.7 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...