./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe021_power.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8e6b1ad3-fa42-4105-b71b-780063b1e104/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8e6b1ad3-fa42-4105-b71b-780063b1e104/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8e6b1ad3-fa42-4105-b71b-780063b1e104/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8e6b1ad3-fa42-4105-b71b-780063b1e104/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8e6b1ad3-fa42-4105-b71b-780063b1e104/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8e6b1ad3-fa42-4105-b71b-780063b1e104/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 d16bd1b00f3665e4b9efef00ccd2ec9ca1b3c138 .......................................................................................................................................................................................................... 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_8e6b1ad3-fa42-4105-b71b-780063b1e104/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8e6b1ad3-fa42-4105-b71b-780063b1e104/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8e6b1ad3-fa42-4105-b71b-780063b1e104/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8e6b1ad3-fa42-4105-b71b-780063b1e104/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8e6b1ad3-fa42-4105-b71b-780063b1e104/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8e6b1ad3-fa42-4105-b71b-780063b1e104/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 d16bd1b00f3665e4b9efef00ccd2ec9ca1b3c138 ............................................................................................................................................................................................................. 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 [2018-10-27 04:59:37,154 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:59:37,156 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:59:37,166 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:59:37,166 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:59:37,167 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:59:37,168 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:59:37,169 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:59:37,171 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:59:37,172 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:59:37,172 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:59:37,172 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:59:37,173 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:59:37,174 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:59:37,175 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:59:37,176 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:59:37,176 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:59:37,177 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:59:37,179 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:59:37,180 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:59:37,181 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:59:37,182 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:59:37,184 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:59:37,184 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:59:37,184 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:59:37,185 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:59:37,185 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:59:37,186 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:59:37,187 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:59:37,188 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:59:37,188 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:59:37,189 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:59:37,189 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:59:37,189 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:59:37,189 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:59:37,190 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:59:37,191 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8e6b1ad3-fa42-4105-b71b-780063b1e104/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 04:59:37,201 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:59:37,201 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:59:37,202 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 04:59:37,202 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 04:59:37,203 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:59:37,203 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:59:37,203 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:59:37,203 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:59:37,203 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 04:59:37,204 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:59:37,204 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:59:37,204 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 04:59:37,204 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:59:37,204 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 04:59:37,204 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:59:37,204 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 04:59:37,204 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 04:59:37,205 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:59:37,205 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:59:37,205 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:59:37,205 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:59:37,205 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:59:37,205 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:59:37,205 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:59:37,206 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 04:59:37,206 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 04:59:37,206 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:59:37,206 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 04:59:37,208 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_8e6b1ad3-fa42-4105-b71b-780063b1e104/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 -> d16bd1b00f3665e4b9efef00ccd2ec9ca1b3c138 [2018-10-27 04:59:37,233 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:59:37,242 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:59:37,247 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:59:37,249 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:59:37,249 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:59:37,250 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8e6b1ad3-fa42-4105-b71b-780063b1e104/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe021_power.opt_false-unreach-call.i [2018-10-27 04:59:37,310 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8e6b1ad3-fa42-4105-b71b-780063b1e104/bin-2019/ukojak/data/824022aac/368c5c7c9b3d4ee28c4a420f6f751b67/FLAGb78085bbe [2018-10-27 04:59:37,710 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:59:37,711 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8e6b1ad3-fa42-4105-b71b-780063b1e104/sv-benchmarks/c/pthread-wmm/safe021_power.opt_false-unreach-call.i [2018-10-27 04:59:37,724 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8e6b1ad3-fa42-4105-b71b-780063b1e104/bin-2019/ukojak/data/824022aac/368c5c7c9b3d4ee28c4a420f6f751b67/FLAGb78085bbe [2018-10-27 04:59:37,736 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8e6b1ad3-fa42-4105-b71b-780063b1e104/bin-2019/ukojak/data/824022aac/368c5c7c9b3d4ee28c4a420f6f751b67 [2018-10-27 04:59:37,739 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:59:37,740 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:59:37,741 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:59:37,741 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:59:37,745 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:59:37,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:59:37" (1/1) ... [2018-10-27 04:59:37,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a832d2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:37, skipping insertion in model container [2018-10-27 04:59:37,748 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:59:37" (1/1) ... [2018-10-27 04:59:37,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:59:37,797 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:59:38,124 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:59:38,130 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 04:59:38,218 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:59:38,271 INFO L193 MainTranslator]: Completed translation [2018-10-27 04:59:38,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:38 WrapperNode [2018-10-27 04:59:38,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:59:38,272 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 04:59:38,272 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 04:59:38,272 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 04:59:38,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:38" (1/1) ... [2018-10-27 04:59:38,365 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:38" (1/1) ... [2018-10-27 04:59:38,402 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 04:59:38,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 04:59:38,411 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 04:59:38,411 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 04:59:38,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:38" (1/1) ... [2018-10-27 04:59:38,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:38" (1/1) ... [2018-10-27 04:59:38,424 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:38" (1/1) ... [2018-10-27 04:59:38,427 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:38" (1/1) ... [2018-10-27 04:59:38,447 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:38" (1/1) ... [2018-10-27 04:59:38,458 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:38" (1/1) ... [2018-10-27 04:59:38,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:38" (1/1) ... [2018-10-27 04:59:38,463 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 04:59:38,464 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 04:59:38,464 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 04:59:38,464 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 04:59:38,464 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8e6b1ad3-fa42-4105-b71b-780063b1e104/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 [2018-10-27 04:59:38,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 04:59:38,525 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 04:59:38,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 04:59:38,525 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 04:59:38,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 04:59:38,525 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 04:59:38,525 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 04:59:38,526 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 04:59:38,526 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 04:59:38,526 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 04:59:38,526 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 04:59:38,526 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 04:59:38,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 04:59:38,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 04:59:38,527 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 04:59:39,565 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 04:59:39,606 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:39,608 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:39,609 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:39,609 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:39,610 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:39,610 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:39,611 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 04:59:39,618 INFO L168 Benchmark]: Toolchain (without parser) took 1878.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -96.5 MB). Peak memory consumption was 35.1 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:39,620 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:59:39,621 INFO L168 Benchmark]: CACSL2BoogieTranslator took 530.63 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 919.4 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:39,622 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 919.4 MB in the beginning and 1.1 GB in the end (delta: -205.4 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:39,623 INFO L168 Benchmark]: Boogie Preprocessor took 53.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:39,624 INFO L168 Benchmark]: RCFGBuilder took 1153.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 67.9 MB). Peak memory consumption was 67.9 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:39,627 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 530.63 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 919.4 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 136.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 919.4 MB in the beginning and 1.1 GB in the end (delta: -205.4 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 53.92 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1153.84 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: 67.9 MB). Peak memory consumption was 67.9 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 [2018-10-27 04:59:41,387 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:59:41,388 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:59:41,397 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:59:41,397 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:59:41,398 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:59:41,399 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:59:41,400 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:59:41,401 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:59:41,402 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:59:41,403 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:59:41,403 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:59:41,403 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:59:41,404 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:59:41,405 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:59:41,405 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:59:41,406 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:59:41,408 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:59:41,409 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:59:41,410 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:59:41,411 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:59:41,412 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:59:41,414 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:59:41,414 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:59:41,414 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:59:41,415 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:59:41,416 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:59:41,417 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:59:41,417 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:59:41,418 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:59:41,418 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:59:41,419 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:59:41,419 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:59:41,419 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:59:41,420 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:59:41,421 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:59:41,421 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8e6b1ad3-fa42-4105-b71b-780063b1e104/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 04:59:41,432 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:59:41,433 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:59:41,433 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 04:59:41,433 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 04:59:41,434 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:59:41,434 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:59:41,435 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:59:41,435 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:59:41,435 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:59:41,435 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:59:41,435 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 04:59:41,435 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:59:41,436 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 04:59:41,436 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 04:59:41,436 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 04:59:41,436 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:59:41,436 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 04:59:41,436 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 04:59:41,437 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:59:41,437 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:59:41,437 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:59:41,437 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:59:41,437 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:59:41,437 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:59:41,437 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:59:41,438 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 04:59:41,438 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 04:59:41,438 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 04:59:41,438 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:59:41,440 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 04:59:41,440 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 04:59:41,441 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_8e6b1ad3-fa42-4105-b71b-780063b1e104/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 -> d16bd1b00f3665e4b9efef00ccd2ec9ca1b3c138 [2018-10-27 04:59:41,481 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:59:41,493 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:59:41,497 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:59:41,498 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:59:41,499 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:59:41,499 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8e6b1ad3-fa42-4105-b71b-780063b1e104/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe021_power.opt_false-unreach-call.i [2018-10-27 04:59:41,550 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8e6b1ad3-fa42-4105-b71b-780063b1e104/bin-2019/ukojak/data/33fab6554/1145b52d2c1b4d7fa17977116c3fa5e5/FLAG9bdfc1fed [2018-10-27 04:59:41,973 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:59:41,974 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8e6b1ad3-fa42-4105-b71b-780063b1e104/sv-benchmarks/c/pthread-wmm/safe021_power.opt_false-unreach-call.i [2018-10-27 04:59:41,986 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8e6b1ad3-fa42-4105-b71b-780063b1e104/bin-2019/ukojak/data/33fab6554/1145b52d2c1b4d7fa17977116c3fa5e5/FLAG9bdfc1fed [2018-10-27 04:59:41,998 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8e6b1ad3-fa42-4105-b71b-780063b1e104/bin-2019/ukojak/data/33fab6554/1145b52d2c1b4d7fa17977116c3fa5e5 [2018-10-27 04:59:42,000 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:59:42,001 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:59:42,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:59:42,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:59:42,006 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:59:42,007 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:59:41" (1/1) ... [2018-10-27 04:59:42,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1156e56d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:42, skipping insertion in model container [2018-10-27 04:59:42,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:59:41" (1/1) ... [2018-10-27 04:59:42,018 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:59:42,056 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:59:42,368 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:59:42,374 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 04:59:42,467 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:59:42,531 INFO L193 MainTranslator]: Completed translation [2018-10-27 04:59:42,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:42 WrapperNode [2018-10-27 04:59:42,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:59:42,533 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 04:59:42,533 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 04:59:42,533 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 04:59:42,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:42" (1/1) ... [2018-10-27 04:59:42,558 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:42" (1/1) ... [2018-10-27 04:59:42,579 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 04:59:42,579 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 04:59:42,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 04:59:42,580 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 04:59:42,649 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:42" (1/1) ... [2018-10-27 04:59:42,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:42" (1/1) ... [2018-10-27 04:59:42,661 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:42" (1/1) ... [2018-10-27 04:59:42,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:42" (1/1) ... [2018-10-27 04:59:42,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:42" (1/1) ... [2018-10-27 04:59:42,690 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:42" (1/1) ... [2018-10-27 04:59:42,692 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:42" (1/1) ... [2018-10-27 04:59:42,705 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 04:59:42,710 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 04:59:42,710 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 04:59:42,711 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 04:59:42,711 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:59:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8e6b1ad3-fa42-4105-b71b-780063b1e104/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 [2018-10-27 04:59:42,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 04:59:42,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 04:59:42,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 04:59:42,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 04:59:42,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 04:59:42,769 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 04:59:42,770 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 04:59:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 04:59:42,770 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 04:59:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 04:59:42,770 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 04:59:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 04:59:42,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 04:59:42,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 04:59:42,774 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 04:59:44,063 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 04:59:44,097 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:44,098 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:44,099 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:44,099 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:44,100 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:44,100 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:59:44,101 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 04:59:44,104 INFO L168 Benchmark]: Toolchain (without parser) took 2103.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -119.7 MB). Peak memory consumption was 34.5 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:44,105 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:59:44,106 INFO L168 Benchmark]: CACSL2BoogieTranslator took 530.20 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 911.1 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:44,108 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.51 ms. Allocated memory is still 1.0 GB. Free memory was 911.1 MB in the beginning and 905.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:44,109 INFO L168 Benchmark]: Boogie Preprocessor took 130.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -234.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:44,110 INFO L168 Benchmark]: RCFGBuilder took 1393.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 76.8 MB). Peak memory consumption was 76.8 MB. Max. memory is 11.5 GB. [2018-10-27 04:59:44,112 INFO L336 ainManager$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 530.20 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 911.1 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.51 ms. Allocated memory is still 1.0 GB. Free memory was 911.1 MB in the beginning and 905.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 130.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -234.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1393.20 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: 76.8 MB). Peak memory consumption was 76.8 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...