./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix035_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_8c572d07-4f78-4a4d-89a8-547cf7be502f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8c572d07-4f78-4a4d-89a8-547cf7be502f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8c572d07-4f78-4a4d-89a8-547cf7be502f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8c572d07-4f78-4a4d-89a8-547cf7be502f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix035_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8c572d07-4f78-4a4d-89a8-547cf7be502f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8c572d07-4f78-4a4d-89a8-547cf7be502f/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 d8d383f4401d25930ac98236aec976bf014ae6b2 ....................................................................................................................................................................................................... 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_8c572d07-4f78-4a4d-89a8-547cf7be502f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8c572d07-4f78-4a4d-89a8-547cf7be502f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8c572d07-4f78-4a4d-89a8-547cf7be502f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8c572d07-4f78-4a4d-89a8-547cf7be502f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix035_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8c572d07-4f78-4a4d-89a8-547cf7be502f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8c572d07-4f78-4a4d-89a8-547cf7be502f/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 d8d383f4401d25930ac98236aec976bf014ae6b2 ......................................................................................................................................................................................................... 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 06:57:14,351 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:57:14,352 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:57:14,362 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:57:14,363 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:57:14,364 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:57:14,365 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:57:14,366 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:57:14,368 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:57:14,369 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:57:14,369 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:57:14,370 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:57:14,371 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:57:14,371 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:57:14,372 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:57:14,373 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:57:14,373 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:57:14,374 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:57:14,376 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:57:14,377 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:57:14,378 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:57:14,380 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:57:14,382 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:57:14,382 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:57:14,382 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:57:14,383 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:57:14,383 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:57:14,384 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:57:14,384 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:57:14,385 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:57:14,385 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:57:14,385 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:57:14,386 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:57:14,386 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:57:14,386 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:57:14,387 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:57:14,387 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8c572d07-4f78-4a4d-89a8-547cf7be502f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 06:57:14,397 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:57:14,397 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:57:14,398 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:57:14,398 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:57:14,399 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:57:14,399 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:57:14,399 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:57:14,399 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:57:14,399 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:57:14,400 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:57:14,400 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:57:14,400 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:57:14,400 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:57:14,400 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:57:14,400 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:57:14,400 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:57:14,401 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:57:14,401 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 06:57:14,401 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 06:57:14,401 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:57:14,401 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:57:14,401 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:57:14,402 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:57:14,402 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:57:14,402 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:57:14,402 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 06:57:14,402 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:57:14,402 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:57:14,402 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_8c572d07-4f78-4a4d-89a8-547cf7be502f/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 -> d8d383f4401d25930ac98236aec976bf014ae6b2 [2018-11-10 06:57:14,437 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:57:14,449 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:57:14,453 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:57:14,454 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:57:14,455 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:57:14,456 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8c572d07-4f78-4a4d-89a8-547cf7be502f/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix035_power.opt_false-unreach-call.i [2018-11-10 06:57:14,515 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8c572d07-4f78-4a4d-89a8-547cf7be502f/bin-2019/ukojak/data/f70537f9e/4ad7435036a4466397767118d8b3ad5e/FLAGcc1d75dd9 [2018-11-10 06:57:14,933 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:57:14,934 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8c572d07-4f78-4a4d-89a8-547cf7be502f/sv-benchmarks/c/pthread-wmm/mix035_power.opt_false-unreach-call.i [2018-11-10 06:57:14,944 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8c572d07-4f78-4a4d-89a8-547cf7be502f/bin-2019/ukojak/data/f70537f9e/4ad7435036a4466397767118d8b3ad5e/FLAGcc1d75dd9 [2018-11-10 06:57:14,960 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8c572d07-4f78-4a4d-89a8-547cf7be502f/bin-2019/ukojak/data/f70537f9e/4ad7435036a4466397767118d8b3ad5e [2018-11-10 06:57:14,963 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:57:14,965 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:57:14,966 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:57:14,966 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:57:14,970 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:57:14,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:57:14" (1/1) ... [2018-11-10 06:57:14,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2abdd8e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:14, skipping insertion in model container [2018-11-10 06:57:14,973 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:57:14" (1/1) ... [2018-11-10 06:57:14,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:57:15,023 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:57:15,311 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:57:15,317 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:57:15,370 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:57:15,424 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:57:15,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:15 WrapperNode [2018-11-10 06:57:15,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:57:15,426 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:57:15,426 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:57:15,426 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:57:15,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:15" (1/1) ... [2018-11-10 06:57:15,506 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:15" (1/1) ... [2018-11-10 06:57:15,530 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:57:15,531 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:57:15,531 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:57:15,531 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:57:15,539 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:15" (1/1) ... [2018-11-10 06:57:15,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:15" (1/1) ... [2018-11-10 06:57:15,543 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:15" (1/1) ... [2018-11-10 06:57:15,543 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:15" (1/1) ... [2018-11-10 06:57:15,551 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:15" (1/1) ... [2018-11-10 06:57:15,555 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:15" (1/1) ... [2018-11-10 06:57:15,557 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:15" (1/1) ... [2018-11-10 06:57:15,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:57:15,560 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:57:15,560 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:57:15,560 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:57:15,561 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8c572d07-4f78-4a4d-89a8-547cf7be502f/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 06:57:15,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 06:57:15,611 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 06:57:15,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 06:57:15,611 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 06:57:15,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 06:57:15,611 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 06:57:15,611 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 06:57:15,612 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 06:57:15,612 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 06:57:15,612 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 06:57:15,612 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 06:57:15,612 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 06:57:15,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:57:15,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:57:15,613 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 06:57:16,356 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:57:16,400 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:57:16,401 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:57:16,404 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:57:16,404 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:57:16,405 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:57:16,405 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:57:16,407 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:57:16,413 INFO L168 Benchmark]: Toolchain (without parser) took 1449.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -111.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 11.5 GB. [2018-11-10 06:57:16,415 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:57:16,415 INFO L168 Benchmark]: CACSL2BoogieTranslator took 459.24 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 922.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 06:57:16,416 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 922.7 MB in the beginning and 1.1 GB in the end (delta: -217.0 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-10 06:57:16,417 INFO L168 Benchmark]: Boogie Preprocessor took 28.80 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:57:16,417 INFO L168 Benchmark]: RCFGBuilder took 852.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 71.0 MB). Peak memory consumption was 71.0 MB. Max. memory is 11.5 GB. [2018-11-10 06:57:16,420 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 459.24 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 922.7 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 105.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 922.7 MB in the beginning and 1.1 GB in the end (delta: -217.0 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.80 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 852.28 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: 71.0 MB). Peak memory consumption was 71.0 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 06:57:18,201 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:57:18,202 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:57:18,213 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:57:18,213 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:57:18,214 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:57:18,215 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:57:18,217 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:57:18,218 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:57:18,219 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:57:18,220 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:57:18,220 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:57:18,221 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:57:18,221 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:57:18,222 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:57:18,223 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:57:18,224 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:57:18,225 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:57:18,227 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:57:18,228 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:57:18,229 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:57:18,230 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:57:18,232 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:57:18,233 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:57:18,233 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:57:18,234 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:57:18,234 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:57:18,235 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:57:18,236 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:57:18,237 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:57:18,237 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:57:18,238 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:57:18,238 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:57:18,238 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:57:18,239 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:57:18,240 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:57:18,240 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8c572d07-4f78-4a4d-89a8-547cf7be502f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 06:57:18,253 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:57:18,253 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:57:18,254 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:57:18,254 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:57:18,255 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:57:18,255 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:57:18,255 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:57:18,255 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:57:18,256 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:57:18,256 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:57:18,256 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:57:18,256 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:57:18,256 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:57:18,256 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 06:57:18,257 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 06:57:18,257 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:57:18,257 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:57:18,257 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:57:18,257 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 06:57:18,258 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 06:57:18,258 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:57:18,258 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:57:18,258 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:57:18,258 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:57:18,259 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:57:18,259 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:57:18,259 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 06:57:18,259 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 06:57:18,259 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:57:18,259 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 06:57:18,260 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 06:57:18,260 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_8c572d07-4f78-4a4d-89a8-547cf7be502f/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 -> d8d383f4401d25930ac98236aec976bf014ae6b2 [2018-11-10 06:57:18,298 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:57:18,311 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:57:18,314 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:57:18,316 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:57:18,316 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:57:18,317 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8c572d07-4f78-4a4d-89a8-547cf7be502f/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix035_power.opt_false-unreach-call.i [2018-11-10 06:57:18,377 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8c572d07-4f78-4a4d-89a8-547cf7be502f/bin-2019/ukojak/data/cd06050a3/fc94a7b71c604bfd9c8494ebf9f35533/FLAG7e23fb9a1 [2018-11-10 06:57:18,808 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:57:18,809 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8c572d07-4f78-4a4d-89a8-547cf7be502f/sv-benchmarks/c/pthread-wmm/mix035_power.opt_false-unreach-call.i [2018-11-10 06:57:18,820 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8c572d07-4f78-4a4d-89a8-547cf7be502f/bin-2019/ukojak/data/cd06050a3/fc94a7b71c604bfd9c8494ebf9f35533/FLAG7e23fb9a1 [2018-11-10 06:57:18,833 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8c572d07-4f78-4a4d-89a8-547cf7be502f/bin-2019/ukojak/data/cd06050a3/fc94a7b71c604bfd9c8494ebf9f35533 [2018-11-10 06:57:18,836 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:57:18,837 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:57:18,838 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:57:18,838 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:57:18,842 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:57:18,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:57:18" (1/1) ... [2018-11-10 06:57:18,845 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:18, skipping insertion in model container [2018-11-10 06:57:18,845 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:57:18" (1/1) ... [2018-11-10 06:57:18,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:57:18,895 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:57:19,226 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:57:19,234 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:57:19,306 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:57:19,359 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:57:19,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:19 WrapperNode [2018-11-10 06:57:19,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:57:19,360 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:57:19,360 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:57:19,360 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:57:19,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:19" (1/1) ... [2018-11-10 06:57:19,386 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:19" (1/1) ... [2018-11-10 06:57:19,462 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:57:19,463 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:57:19,463 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:57:19,463 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:57:19,471 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:19" (1/1) ... [2018-11-10 06:57:19,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:19" (1/1) ... [2018-11-10 06:57:19,475 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:19" (1/1) ... [2018-11-10 06:57:19,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:19" (1/1) ... [2018-11-10 06:57:19,485 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:19" (1/1) ... [2018-11-10 06:57:19,490 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:19" (1/1) ... [2018-11-10 06:57:19,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:19" (1/1) ... [2018-11-10 06:57:19,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:57:19,498 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:57:19,498 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:57:19,498 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:57:19,499 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:57:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8c572d07-4f78-4a4d-89a8-547cf7be502f/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 06:57:19,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 06:57:19,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 06:57:19,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 06:57:19,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 06:57:19,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 06:57:19,546 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 06:57:19,547 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 06:57:19,547 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 06:57:19,547 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 06:57:19,547 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 06:57:19,547 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 06:57:19,547 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 06:57:19,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:57:19,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:57:19,549 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 06:57:20,260 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:57:20,298 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:57:20,298 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:57:20,301 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:57:20,301 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:57:20,306 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:57:20,306 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:57:20,307 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:57:20,310 INFO L168 Benchmark]: Toolchain (without parser) took 1473.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -74.1 MB). Peak memory consumption was 38.1 MB. Max. memory is 11.5 GB. [2018-11-10 06:57:20,312 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:57:20,312 INFO L168 Benchmark]: CACSL2BoogieTranslator took 521.36 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 06:57:20,313 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.65 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -191.6 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-11-10 06:57:20,313 INFO L168 Benchmark]: Boogie Preprocessor took 34.80 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:57:20,314 INFO L168 Benchmark]: RCFGBuilder took 811.67 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.9 MB). Peak memory consumption was 79.9 MB. Max. memory is 11.5 GB. [2018-11-10 06:57:20,317 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 521.36 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 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 102.65 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -191.6 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.80 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 811.67 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.9 MB). Peak memory consumption was 79.9 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...