./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix039_rmo.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_41fa3cbe-d5ab-4e0f-bdb2-ccb44577ad22/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_41fa3cbe-d5ab-4e0f-bdb2-ccb44577ad22/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_41fa3cbe-d5ab-4e0f-bdb2-ccb44577ad22/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_41fa3cbe-d5ab-4e0f-bdb2-ccb44577ad22/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix039_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_41fa3cbe-d5ab-4e0f-bdb2-ccb44577ad22/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_41fa3cbe-d5ab-4e0f-bdb2-ccb44577ad22/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 2d8b4a62f7f8d12ea0e8cd763c3bda8b605b07af ..................................................................................................................................................................................................... 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_41fa3cbe-d5ab-4e0f-bdb2-ccb44577ad22/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_41fa3cbe-d5ab-4e0f-bdb2-ccb44577ad22/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_41fa3cbe-d5ab-4e0f-bdb2-ccb44577ad22/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_41fa3cbe-d5ab-4e0f-bdb2-ccb44577ad22/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix039_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_41fa3cbe-d5ab-4e0f-bdb2-ccb44577ad22/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_41fa3cbe-d5ab-4e0f-bdb2-ccb44577ad22/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 2d8b4a62f7f8d12ea0e8cd763c3bda8b605b07af ........................................................................................................................................................................................................... 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 13:20:19,521 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:20:19,522 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:20:19,528 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:20:19,528 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:20:19,529 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:20:19,530 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:20:19,531 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:20:19,532 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:20:19,533 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:20:19,533 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:20:19,534 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:20:19,534 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:20:19,535 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:20:19,536 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:20:19,536 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:20:19,537 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:20:19,538 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:20:19,539 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:20:19,541 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:20:19,541 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:20:19,542 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:20:19,544 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:20:19,544 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:20:19,544 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:20:19,545 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:20:19,546 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:20:19,547 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:20:19,547 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:20:19,548 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:20:19,548 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:20:19,548 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:20:19,549 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:20:19,549 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:20:19,550 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:20:19,551 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:20:19,551 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_41fa3cbe-d5ab-4e0f-bdb2-ccb44577ad22/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 13:20:19,560 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:20:19,560 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:20:19,560 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:20:19,561 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 13:20:19,561 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 13:20:19,561 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 13:20:19,561 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:20:19,562 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:20:19,562 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:20:19,562 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:20:19,562 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:20:19,563 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:20:19,563 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:20:19,563 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:20:19,563 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:20:19,563 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:20:19,563 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:20:19,563 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 13:20:19,563 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 13:20:19,564 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:20:19,564 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:20:19,564 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 13:20:19,564 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:20:19,564 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:20:19,564 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:20:19,564 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 13:20:19,565 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:20:19,565 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:20:19,565 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_41fa3cbe-d5ab-4e0f-bdb2-ccb44577ad22/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 -> 2d8b4a62f7f8d12ea0e8cd763c3bda8b605b07af [2018-11-10 13:20:19,588 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:20:19,596 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:20:19,599 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:20:19,600 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:20:19,600 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:20:19,600 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_41fa3cbe-d5ab-4e0f-bdb2-ccb44577ad22/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix039_rmo.oepc_false-unreach-call.i [2018-11-10 13:20:19,636 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_41fa3cbe-d5ab-4e0f-bdb2-ccb44577ad22/bin-2019/ukojak/data/e6d61a7cb/f62f8369fdcd4ce7b13ad92b5e34e610/FLAG5c0386901 [2018-11-10 13:20:20,069 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:20:20,069 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_41fa3cbe-d5ab-4e0f-bdb2-ccb44577ad22/sv-benchmarks/c/pthread-wmm/mix039_rmo.oepc_false-unreach-call.i [2018-11-10 13:20:20,079 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_41fa3cbe-d5ab-4e0f-bdb2-ccb44577ad22/bin-2019/ukojak/data/e6d61a7cb/f62f8369fdcd4ce7b13ad92b5e34e610/FLAG5c0386901 [2018-11-10 13:20:20,091 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_41fa3cbe-d5ab-4e0f-bdb2-ccb44577ad22/bin-2019/ukojak/data/e6d61a7cb/f62f8369fdcd4ce7b13ad92b5e34e610 [2018-11-10 13:20:20,093 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:20:20,094 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:20:20,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:20:20,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:20:20,096 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:20:20,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:20:20" (1/1) ... [2018-11-10 13:20:20,099 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 10.11 01:20:20, skipping insertion in model container [2018-11-10 13:20:20,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:20:20" (1/1) ... [2018-11-10 13:20:20,105 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:20:20,137 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:20:20,362 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:20:20,366 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:20:20,414 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:20:20,495 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:20:20,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:20:20 WrapperNode [2018-11-10 13:20:20,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:20:20,496 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:20:20,496 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:20:20,496 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:20:20,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:20:20" (1/1) ... [2018-11-10 13:20:20,516 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:20:20" (1/1) ... [2018-11-10 13:20:20,535 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:20:20,535 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:20:20,535 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:20:20,535 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:20:20,541 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:20:20" (1/1) ... [2018-11-10 13:20:20,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:20:20" (1/1) ... [2018-11-10 13:20:20,545 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:20:20" (1/1) ... [2018-11-10 13:20:20,545 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:20:20" (1/1) ... [2018-11-10 13:20:20,551 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:20:20" (1/1) ... [2018-11-10 13:20:20,554 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:20:20" (1/1) ... [2018-11-10 13:20:20,555 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:20:20" (1/1) ... [2018-11-10 13:20:20,558 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:20:20,558 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:20:20,558 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:20:20,558 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:20:20,559 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:20:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_41fa3cbe-d5ab-4e0f-bdb2-ccb44577ad22/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 13:20:20,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 13:20:20,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:20:20,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:20:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 13:20:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 13:20:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:20:20,610 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:20:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:20:20,610 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:20:20,610 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 13:20:20,610 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 13:20:20,611 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 13:20:20,611 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 13:20:20,611 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 13:20:20,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:20:20,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:20:20,613 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 13:20:21,312 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:20:21,347 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:20:21,347 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:20:21,348 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:20:21,351 INFO L168 Benchmark]: Toolchain (without parser) took 1257.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -105.0 MB). Peak memory consumption was 47.0 MB. Max. memory is 11.5 GB. [2018-11-10 13:20:21,352 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:20:21,352 INFO L168 Benchmark]: CACSL2BoogieTranslator took 401.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -197.3 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:20:21,353 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:20:21,353 INFO L168 Benchmark]: Boogie Preprocessor took 22.58 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:20:21,354 INFO L168 Benchmark]: RCFGBuilder took 792.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 84.2 MB). Peak memory consumption was 84.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:20:21,356 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 401.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -197.3 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.72 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.58 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 792.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 84.2 MB). Peak memory consumption was 84.2 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 [2018-11-10 13:20:22,778 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:20:22,779 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:20:22,787 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:20:22,787 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:20:22,788 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:20:22,789 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:20:22,790 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:20:22,791 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:20:22,792 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:20:22,792 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:20:22,793 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:20:22,794 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:20:22,794 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:20:22,795 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:20:22,796 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:20:22,796 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:20:22,798 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:20:22,799 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:20:22,800 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:20:22,801 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:20:22,802 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:20:22,803 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:20:22,803 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:20:22,803 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:20:22,805 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:20:22,805 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:20:22,806 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:20:22,806 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:20:22,807 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:20:22,808 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:20:22,808 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:20:22,808 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:20:22,808 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:20:22,809 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:20:22,809 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:20:22,810 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_41fa3cbe-d5ab-4e0f-bdb2-ccb44577ad22/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 13:20:22,820 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:20:22,820 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:20:22,821 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:20:22,821 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 13:20:22,822 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 13:20:22,822 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 13:20:22,822 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:20:22,822 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:20:22,823 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:20:22,823 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:20:22,823 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:20:22,823 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:20:22,823 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:20:22,823 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:20:22,823 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:20:22,823 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:20:22,824 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:20:22,824 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:20:22,824 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 13:20:22,824 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 13:20:22,824 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:20:22,824 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:20:22,824 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 13:20:22,825 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:20:22,825 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:20:22,825 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:20:22,827 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 13:20:22,827 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:20:22,827 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:20:22,827 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:20:22,828 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:20:22,828 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_41fa3cbe-d5ab-4e0f-bdb2-ccb44577ad22/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 -> 2d8b4a62f7f8d12ea0e8cd763c3bda8b605b07af [2018-11-10 13:20:22,858 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:20:22,866 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:20:22,869 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:20:22,870 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:20:22,870 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:20:22,871 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_41fa3cbe-d5ab-4e0f-bdb2-ccb44577ad22/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix039_rmo.oepc_false-unreach-call.i [2018-11-10 13:20:22,914 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_41fa3cbe-d5ab-4e0f-bdb2-ccb44577ad22/bin-2019/ukojak/data/5d185a242/f4f34d625661451695fff85d7b311b93/FLAG8391a6ef9 [2018-11-10 13:20:23,356 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:20:23,356 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_41fa3cbe-d5ab-4e0f-bdb2-ccb44577ad22/sv-benchmarks/c/pthread-wmm/mix039_rmo.oepc_false-unreach-call.i [2018-11-10 13:20:23,366 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_41fa3cbe-d5ab-4e0f-bdb2-ccb44577ad22/bin-2019/ukojak/data/5d185a242/f4f34d625661451695fff85d7b311b93/FLAG8391a6ef9 [2018-11-10 13:20:23,375 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_41fa3cbe-d5ab-4e0f-bdb2-ccb44577ad22/bin-2019/ukojak/data/5d185a242/f4f34d625661451695fff85d7b311b93 [2018-11-10 13:20:23,377 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:20:23,377 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:20:23,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:20:23,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:20:23,381 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:20:23,382 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:20:23" (1/1) ... [2018-11-10 13:20:23,384 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 01:20:23, skipping insertion in model container [2018-11-10 13:20:23,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:20:23" (1/1) ... [2018-11-10 13:20:23,392 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:20:23,429 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:20:23,682 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:20:23,688 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:20:23,734 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:20:23,780 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:20:23,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:20:23 WrapperNode [2018-11-10 13:20:23,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:20:23,781 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:20:23,781 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:20:23,781 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:20:23,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:20:23" (1/1) ... [2018-11-10 13:20:23,841 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:20:23" (1/1) ... [2018-11-10 13:20:23,854 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:20:23,855 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:20:23,855 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:20:23,855 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:20:23,860 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:20:23" (1/1) ... [2018-11-10 13:20:23,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:20:23" (1/1) ... [2018-11-10 13:20:23,864 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:20:23" (1/1) ... [2018-11-10 13:20:23,865 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:20:23" (1/1) ... [2018-11-10 13:20:23,875 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:20:23" (1/1) ... [2018-11-10 13:20:23,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:20:23" (1/1) ... [2018-11-10 13:20:23,881 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:20:23" (1/1) ... [2018-11-10 13:20:23,885 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:20:23,885 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:20:23,885 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:20:23,886 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:20:23,886 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:20:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_41fa3cbe-d5ab-4e0f-bdb2-ccb44577ad22/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 13:20:23,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 13:20:23,919 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:20:23,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:20:23,919 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 13:20:23,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 13:20:23,919 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:20:23,919 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:20:23,920 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:20:23,920 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:20:23,920 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 13:20:23,920 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 13:20:23,920 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 13:20:23,920 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 13:20:23,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 13:20:23,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:20:23,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:20:23,922 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 13:20:24,473 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:20:24,512 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:20:24,513 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:20:24,513 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:20:24,516 INFO L168 Benchmark]: Toolchain (without parser) took 1139.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -79.0 MB). Peak memory consumption was 56.8 MB. Max. memory is 11.5 GB. [2018-11-10 13:20:24,518 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:20:24,518 INFO L168 Benchmark]: CACSL2BoogieTranslator took 402.66 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 905.7 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:20:24,519 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -216.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:20:24,519 INFO L168 Benchmark]: Boogie Preprocessor took 30.40 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:20:24,520 INFO L168 Benchmark]: RCFGBuilder took 630.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 99.0 MB). Peak memory consumption was 99.0 MB. Max. memory is 11.5 GB. [2018-11-10 13:20:24,522 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 402.66 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 905.7 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -216.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.40 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 630.35 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: 99.0 MB). Peak memory consumption was 99.0 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...