./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe007_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_56717065-1bcd-42e2-b486-3a0d81814b6d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_56717065-1bcd-42e2-b486-3a0d81814b6d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_56717065-1bcd-42e2-b486-3a0d81814b6d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_56717065-1bcd-42e2-b486-3a0d81814b6d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_56717065-1bcd-42e2-b486-3a0d81814b6d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_56717065-1bcd-42e2-b486-3a0d81814b6d/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 567c779f4de19a2058420c225a74f6c179939efc .......................................................................................................................................................................................................... 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_56717065-1bcd-42e2-b486-3a0d81814b6d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_56717065-1bcd-42e2-b486-3a0d81814b6d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_56717065-1bcd-42e2-b486-3a0d81814b6d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_56717065-1bcd-42e2-b486-3a0d81814b6d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_56717065-1bcd-42e2-b486-3a0d81814b6d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_56717065-1bcd-42e2-b486-3a0d81814b6d/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 567c779f4de19a2058420c225a74f6c179939efc ............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:43:45,296 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:43:45,298 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:43:45,306 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:43:45,306 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:43:45,307 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:43:45,308 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:43:45,309 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:43:45,310 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:43:45,311 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:43:45,311 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:43:45,311 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:43:45,312 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:43:45,313 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:43:45,313 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:43:45,314 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:43:45,314 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:43:45,315 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:43:45,317 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:43:45,318 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:43:45,318 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:43:45,319 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:43:45,321 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:43:45,321 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:43:45,321 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:43:45,321 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:43:45,322 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:43:45,323 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:43:45,323 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:43:45,324 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:43:45,324 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:43:45,324 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:43:45,325 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:43:45,325 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:43:45,325 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:43:45,326 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:43:45,326 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_56717065-1bcd-42e2-b486-3a0d81814b6d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:43:45,336 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:43:45,336 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:43:45,336 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:43:45,337 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:43:45,337 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:43:45,337 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:43:45,337 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:43:45,338 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:43:45,338 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:43:45,338 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:43:45,338 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:43:45,338 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:43:45,338 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:43:45,338 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:43:45,338 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:43:45,339 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:43:45,339 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:43:45,339 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:43:45,339 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:43:45,339 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:43:45,339 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:43:45,339 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:43:45,339 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:43:45,340 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:43:45,340 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:43:45,340 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:43:45,340 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:43:45,340 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:43:45,340 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_56717065-1bcd-42e2-b486-3a0d81814b6d/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 -> 567c779f4de19a2058420c225a74f6c179939efc [2018-11-10 12:43:45,365 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:43:45,374 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:43:45,376 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:43:45,377 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:43:45,377 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:43:45,378 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_56717065-1bcd-42e2-b486-3a0d81814b6d/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe007_power.opt_false-unreach-call.i [2018-11-10 12:43:45,412 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_56717065-1bcd-42e2-b486-3a0d81814b6d/bin-2019/ukojak/data/4d1785927/88fdea801113424494966522ecb0e511/FLAG5b4906daf [2018-11-10 12:43:45,848 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:43:45,848 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_56717065-1bcd-42e2-b486-3a0d81814b6d/sv-benchmarks/c/pthread-wmm/safe007_power.opt_false-unreach-call.i [2018-11-10 12:43:45,856 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_56717065-1bcd-42e2-b486-3a0d81814b6d/bin-2019/ukojak/data/4d1785927/88fdea801113424494966522ecb0e511/FLAG5b4906daf [2018-11-10 12:43:45,866 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_56717065-1bcd-42e2-b486-3a0d81814b6d/bin-2019/ukojak/data/4d1785927/88fdea801113424494966522ecb0e511 [2018-11-10 12:43:45,868 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:43:45,869 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:43:45,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:43:45,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:43:45,873 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:43:45,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:43:45" (1/1) ... [2018-11-10 12:43:45,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:45, skipping insertion in model container [2018-11-10 12:43:45,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:43:45" (1/1) ... [2018-11-10 12:43:45,881 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:43:45,910 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:43:46,135 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:43:46,145 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:43:46,195 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:43:46,228 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:43:46,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:46 WrapperNode [2018-11-10 12:43:46,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:43:46,230 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:43:46,230 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:43:46,230 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:43:46,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:46" (1/1) ... [2018-11-10 12:43:46,309 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:46" (1/1) ... [2018-11-10 12:43:46,328 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:43:46,328 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:43:46,329 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:43:46,329 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:43:46,334 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:46" (1/1) ... [2018-11-10 12:43:46,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:46" (1/1) ... [2018-11-10 12:43:46,337 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:46" (1/1) ... [2018-11-10 12:43:46,337 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:46" (1/1) ... [2018-11-10 12:43:46,345 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:46" (1/1) ... [2018-11-10 12:43:46,349 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:46" (1/1) ... [2018-11-10 12:43:46,352 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:46" (1/1) ... [2018-11-10 12:43:46,355 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:43:46,355 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:43:46,355 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:43:46,355 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:43:46,356 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_56717065-1bcd-42e2-b486-3a0d81814b6d/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:43:46,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:43:46,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 12:43:46,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:43:46,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:43:46,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 12:43:46,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:43:46,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:43:46,405 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:43:46,405 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:43:46,405 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:43:46,405 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:43:46,405 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:43:46,405 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:43:46,405 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:43:46,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:43:46,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:43:46,407 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:43:47,114 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:43:47,151 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:47,151 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:47,152 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:47,152 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:47,153 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:47,153 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:47,154 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:43:47,157 INFO L168 Benchmark]: Toolchain (without parser) took 1288.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 952.1 MB in the beginning and 1.0 GB in the end (delta: -93.8 MB). Peak memory consumption was 56.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:43:47,158 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:43:47,159 INFO L168 Benchmark]: CACSL2BoogieTranslator took 359.55 ms. Allocated memory is still 1.0 GB. Free memory was 952.1 MB in the beginning and 917.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:43:47,159 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 917.2 MB in the beginning and 1.1 GB in the end (delta: -226.2 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:43:47,160 INFO L168 Benchmark]: Boogie Preprocessor took 26.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:43:47,160 INFO L168 Benchmark]: RCFGBuilder took 800.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 94.0 MB). Peak memory consumption was 94.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:43:47,163 INFO L336 ainManager$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 359.55 ms. Allocated memory is still 1.0 GB. Free memory was 952.1 MB in the beginning and 917.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 98.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 917.2 MB in the beginning and 1.1 GB in the end (delta: -226.2 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.44 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 800.88 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: 94.0 MB). Peak memory consumption was 94.0 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:43:48,592 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:43:48,594 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:43:48,602 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:43:48,603 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:43:48,603 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:43:48,604 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:43:48,605 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:43:48,606 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:43:48,607 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:43:48,608 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:43:48,608 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:43:48,608 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:43:48,609 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:43:48,610 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:43:48,610 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:43:48,611 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:43:48,612 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:43:48,613 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:43:48,614 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:43:48,615 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:43:48,616 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:43:48,618 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:43:48,618 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:43:48,618 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:43:48,619 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:43:48,619 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:43:48,620 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:43:48,620 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:43:48,621 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:43:48,621 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:43:48,622 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:43:48,622 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:43:48,622 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:43:48,623 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:43:48,623 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:43:48,623 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_56717065-1bcd-42e2-b486-3a0d81814b6d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:43:48,633 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:43:48,634 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:43:48,634 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:43:48,634 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:43:48,635 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:43:48,635 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:43:48,635 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:43:48,635 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:43:48,636 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:43:48,636 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:43:48,636 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:43:48,636 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:43:48,636 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:43:48,636 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:43:48,636 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:43:48,636 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:43:48,637 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:43:48,637 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:43:48,637 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:43:48,637 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:43:48,637 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:43:48,637 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:43:48,637 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:43:48,638 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:43:48,638 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:43:48,638 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:43:48,638 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:43:48,638 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:43:48,638 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:43:48,638 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:43:48,639 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:43:48,639 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_56717065-1bcd-42e2-b486-3a0d81814b6d/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 -> 567c779f4de19a2058420c225a74f6c179939efc [2018-11-10 12:43:48,667 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:43:48,676 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:43:48,679 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:43:48,680 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:43:48,680 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:43:48,681 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_56717065-1bcd-42e2-b486-3a0d81814b6d/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe007_power.opt_false-unreach-call.i [2018-11-10 12:43:48,723 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_56717065-1bcd-42e2-b486-3a0d81814b6d/bin-2019/ukojak/data/97c78fde5/80991580d9a4425cbe701b225bbe12fa/FLAG8924cbd23 [2018-11-10 12:43:49,159 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:43:49,159 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_56717065-1bcd-42e2-b486-3a0d81814b6d/sv-benchmarks/c/pthread-wmm/safe007_power.opt_false-unreach-call.i [2018-11-10 12:43:49,167 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_56717065-1bcd-42e2-b486-3a0d81814b6d/bin-2019/ukojak/data/97c78fde5/80991580d9a4425cbe701b225bbe12fa/FLAG8924cbd23 [2018-11-10 12:43:49,176 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_56717065-1bcd-42e2-b486-3a0d81814b6d/bin-2019/ukojak/data/97c78fde5/80991580d9a4425cbe701b225bbe12fa [2018-11-10 12:43:49,178 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:43:49,179 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:43:49,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:43:49,180 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:43:49,182 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:43:49,183 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:43:49" (1/1) ... [2018-11-10 12:43:49,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@564128e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:49, skipping insertion in model container [2018-11-10 12:43:49,185 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:43:49" (1/1) ... [2018-11-10 12:43:49,191 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:43:49,227 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:43:49,490 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:43:49,502 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:43:49,554 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:43:49,608 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:43:49,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:49 WrapperNode [2018-11-10 12:43:49,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:43:49,609 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:43:49,609 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:43:49,609 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:43:49,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:49" (1/1) ... [2018-11-10 12:43:49,627 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:49" (1/1) ... [2018-11-10 12:43:49,683 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:43:49,684 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:43:49,684 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:43:49,684 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:43:49,689 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:49" (1/1) ... [2018-11-10 12:43:49,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:49" (1/1) ... [2018-11-10 12:43:49,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:49" (1/1) ... [2018-11-10 12:43:49,693 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:49" (1/1) ... [2018-11-10 12:43:49,700 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:49" (1/1) ... [2018-11-10 12:43:49,702 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:49" (1/1) ... [2018-11-10 12:43:49,705 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:49" (1/1) ... [2018-11-10 12:43:49,707 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:43:49,708 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:43:49,708 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:43:49,708 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:43:49,708 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:43:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_56717065-1bcd-42e2-b486-3a0d81814b6d/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:43:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:43:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 12:43:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:43:49,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:43:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:43:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 12:43:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:43:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:43:49,747 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:43:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:43:49,748 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:43:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:43:49,748 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:43:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:43:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:43:49,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:43:49,749 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:43:50,369 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:43:50,405 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:50,405 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:50,406 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:50,406 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:50,407 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:50,407 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:43:50,408 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:43:50,411 INFO L168 Benchmark]: Toolchain (without parser) took 1233.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -96.4 MB). Peak memory consumption was 59.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:43:50,414 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:43:50,414 INFO L168 Benchmark]: CACSL2BoogieTranslator took 429.37 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 903.6 MB in the end (delta: 44.3 MB). Peak memory consumption was 44.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:43:50,414 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 903.6 MB in the beginning and 1.1 GB in the end (delta: -239.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:43:50,415 INFO L168 Benchmark]: Boogie Preprocessor took 23.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:43:50,415 INFO L168 Benchmark]: RCFGBuilder took 703.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 92.0 MB). Peak memory consumption was 92.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:43:50,417 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 429.37 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 903.6 MB in the end (delta: 44.3 MB). Peak memory consumption was 44.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 74.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 903.6 MB in the beginning and 1.1 GB in the end (delta: -239.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.86 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 703.14 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: 92.0 MB). Peak memory consumption was 92.0 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...