./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix007_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_ffe27255-4e43-4019-954e-5a9ec281fa23/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ffe27255-4e43-4019-954e-5a9ec281fa23/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ffe27255-4e43-4019-954e-5a9ec281fa23/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ffe27255-4e43-4019-954e-5a9ec281fa23/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ffe27255-4e43-4019-954e-5a9ec281fa23/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ffe27255-4e43-4019-954e-5a9ec281fa23/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 0a58390e23a87ee77134210d38bab5c29773efe2 ................................................................................................................................................................................................................ 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_ffe27255-4e43-4019-954e-5a9ec281fa23/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ffe27255-4e43-4019-954e-5a9ec281fa23/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ffe27255-4e43-4019-954e-5a9ec281fa23/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ffe27255-4e43-4019-954e-5a9ec281fa23/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ffe27255-4e43-4019-954e-5a9ec281fa23/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ffe27255-4e43-4019-954e-5a9ec281fa23/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 0a58390e23a87ee77134210d38bab5c29773efe2 .................................................................................................................................................................................................................. 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 11:52:21,431 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:52:21,432 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:52:21,439 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:52:21,439 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:52:21,440 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:52:21,440 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:52:21,442 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:52:21,443 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:52:21,443 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:52:21,444 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:52:21,444 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:52:21,445 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:52:21,445 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:52:21,446 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:52:21,447 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:52:21,447 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:52:21,448 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:52:21,450 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:52:21,451 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:52:21,452 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:52:21,452 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:52:21,453 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:52:21,453 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:52:21,454 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:52:21,454 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:52:21,455 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:52:21,455 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:52:21,455 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:52:21,456 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:52:21,456 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:52:21,456 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:52:21,457 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:52:21,457 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:52:21,457 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:52:21,458 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:52:21,458 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ffe27255-4e43-4019-954e-5a9ec281fa23/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 11:52:21,465 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:52:21,465 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:52:21,466 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:52:21,466 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:52:21,467 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:52:21,467 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:52:21,467 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:52:21,467 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:52:21,467 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:52:21,467 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:52:21,468 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:52:21,468 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:52:21,468 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:52:21,468 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:52:21,468 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:52:21,468 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:52:21,468 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:52:21,469 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:52:21,469 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:52:21,469 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:52:21,469 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:52:21,469 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:52:21,469 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:52:21,470 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:52:21,470 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:52:21,470 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 11:52:21,470 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:52:21,470 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:52:21,470 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_ffe27255-4e43-4019-954e-5a9ec281fa23/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 -> 0a58390e23a87ee77134210d38bab5c29773efe2 [2018-11-10 11:52:21,492 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:52:21,500 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:52:21,502 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:52:21,503 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:52:21,503 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:52:21,504 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ffe27255-4e43-4019-954e-5a9ec281fa23/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix007_power.opt_false-unreach-call.i [2018-11-10 11:52:21,539 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ffe27255-4e43-4019-954e-5a9ec281fa23/bin-2019/ukojak/data/5fb2b0aff/b336267429dc4a9fa2f801725538806e/FLAGa0ef7f09a [2018-11-10 11:52:21,999 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:52:22,000 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ffe27255-4e43-4019-954e-5a9ec281fa23/sv-benchmarks/c/pthread-wmm/mix007_power.opt_false-unreach-call.i [2018-11-10 11:52:22,011 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ffe27255-4e43-4019-954e-5a9ec281fa23/bin-2019/ukojak/data/5fb2b0aff/b336267429dc4a9fa2f801725538806e/FLAGa0ef7f09a [2018-11-10 11:52:22,021 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ffe27255-4e43-4019-954e-5a9ec281fa23/bin-2019/ukojak/data/5fb2b0aff/b336267429dc4a9fa2f801725538806e [2018-11-10 11:52:22,024 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:52:22,025 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:52:22,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:52:22,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:52:22,027 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:52:22,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:52:22" (1/1) ... [2018-11-10 11:52:22,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@432c473b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:52:22, skipping insertion in model container [2018-11-10 11:52:22,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:52:22" (1/1) ... [2018-11-10 11:52:22,036 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:52:22,069 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:52:22,305 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:52:22,310 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:52:22,366 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:52:22,474 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:52:22,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:52:22 WrapperNode [2018-11-10 11:52:22,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:52:22,476 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:52:22,476 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:52:22,476 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:52:22,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:52:22" (1/1) ... [2018-11-10 11:52:22,496 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:52:22" (1/1) ... [2018-11-10 11:52:22,514 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:52:22,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:52:22,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:52:22,514 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:52:22,521 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:52:22" (1/1) ... [2018-11-10 11:52:22,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:52:22" (1/1) ... [2018-11-10 11:52:22,524 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:52:22" (1/1) ... [2018-11-10 11:52:22,525 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:52:22" (1/1) ... [2018-11-10 11:52:22,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:52:22" (1/1) ... [2018-11-10 11:52:22,537 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:52:22" (1/1) ... [2018-11-10 11:52:22,540 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:52:22" (1/1) ... [2018-11-10 11:52:22,543 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:52:22,543 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:52:22,544 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:52:22,544 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:52:22,544 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:52:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ffe27255-4e43-4019-954e-5a9ec281fa23/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 11:52:22,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 11:52:22,603 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 11:52:22,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 11:52:22,603 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 11:52:22,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 11:52:22,603 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 11:52:22,603 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 11:52:22,604 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 11:52:22,604 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 11:52:22,604 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 11:52:22,604 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 11:52:22,604 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 11:52:22,604 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 11:52:22,604 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 11:52:22,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:52:22,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:52:22,606 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 11:52:23,313 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:52:23,349 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:52:23,350 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:52:23,350 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:52:23,350 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:52:23,351 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:52:23,351 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:52:23,351 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:52:23,351 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:52:23,352 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:52:23,352 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:52:23,355 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:52:23,355 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:52:23,356 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:52:23,356 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:52:23,357 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:52:23,360 INFO L168 Benchmark]: Toolchain (without parser) took 1336.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 957.6 MB in the beginning and 1.0 GB in the end (delta: -91.1 MB). Peak memory consumption was 53.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:52:23,362 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:52:23,362 INFO L168 Benchmark]: CACSL2BoogieTranslator took 450.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -181.7 MB). Peak memory consumption was 55.1 MB. Max. memory is 11.5 GB. [2018-11-10 11:52:23,363 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:52:23,363 INFO L168 Benchmark]: Boogie Preprocessor took 28.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:52:23,364 INFO L168 Benchmark]: RCFGBuilder took 816.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:52:23,367 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 450.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -181.7 MB). Peak memory consumption was 55.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.47 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 816.37 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: 82.6 MB). Peak memory consumption was 82.6 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 11:52:24,785 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:52:24,786 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:52:24,794 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:52:24,794 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:52:24,795 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:52:24,795 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:52:24,796 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:52:24,798 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:52:24,798 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:52:24,799 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:52:24,799 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:52:24,800 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:52:24,800 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:52:24,801 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:52:24,802 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:52:24,803 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:52:24,804 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:52:24,805 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:52:24,807 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:52:24,808 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:52:24,809 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:52:24,811 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:52:24,811 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:52:24,812 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:52:24,813 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:52:24,813 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:52:24,814 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:52:24,814 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:52:24,815 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:52:24,815 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:52:24,816 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:52:24,816 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:52:24,816 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:52:24,817 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:52:24,817 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:52:24,817 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ffe27255-4e43-4019-954e-5a9ec281fa23/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 11:52:24,829 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:52:24,829 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:52:24,830 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:52:24,830 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:52:24,830 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:52:24,830 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:52:24,830 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:52:24,831 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:52:24,831 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:52:24,831 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:52:24,831 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:52:24,831 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:52:24,831 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:52:24,831 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 11:52:24,831 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 11:52:24,831 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:52:24,831 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:52:24,832 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:52:24,832 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:52:24,832 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:52:24,832 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:52:24,832 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:52:24,832 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:52:24,832 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:52:24,833 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:52:24,833 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:52:24,833 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 11:52:24,833 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 11:52:24,833 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:52:24,833 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 11:52:24,833 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 11:52:24,833 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_ffe27255-4e43-4019-954e-5a9ec281fa23/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 -> 0a58390e23a87ee77134210d38bab5c29773efe2 [2018-11-10 11:52:24,861 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:52:24,869 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:52:24,871 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:52:24,872 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:52:24,872 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:52:24,873 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ffe27255-4e43-4019-954e-5a9ec281fa23/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix007_power.opt_false-unreach-call.i [2018-11-10 11:52:24,908 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ffe27255-4e43-4019-954e-5a9ec281fa23/bin-2019/ukojak/data/22d4bfe97/359bc3f8a01b46c3aaccb750a91c151b/FLAG29e820ac5 [2018-11-10 11:52:25,262 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:52:25,263 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ffe27255-4e43-4019-954e-5a9ec281fa23/sv-benchmarks/c/pthread-wmm/mix007_power.opt_false-unreach-call.i [2018-11-10 11:52:25,271 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ffe27255-4e43-4019-954e-5a9ec281fa23/bin-2019/ukojak/data/22d4bfe97/359bc3f8a01b46c3aaccb750a91c151b/FLAG29e820ac5 [2018-11-10 11:52:25,282 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ffe27255-4e43-4019-954e-5a9ec281fa23/bin-2019/ukojak/data/22d4bfe97/359bc3f8a01b46c3aaccb750a91c151b [2018-11-10 11:52:25,284 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:52:25,285 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:52:25,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:52:25,285 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:52:25,289 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:52:25,289 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:52:25" (1/1) ... [2018-11-10 11:52:25,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:52:25, skipping insertion in model container [2018-11-10 11:52:25,291 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:52:25" (1/1) ... [2018-11-10 11:52:25,297 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:52:25,333 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:52:25,593 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:52:25,600 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:52:25,655 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:52:25,706 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:52:25,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:52:25 WrapperNode [2018-11-10 11:52:25,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:52:25,707 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:52:25,707 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:52:25,707 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:52:25,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:52:25" (1/1) ... [2018-11-10 11:52:25,727 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:52:25" (1/1) ... [2018-11-10 11:52:25,788 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:52:25,789 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:52:25,789 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:52:25,789 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:52:25,794 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:52:25" (1/1) ... [2018-11-10 11:52:25,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:52:25" (1/1) ... [2018-11-10 11:52:25,797 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:52:25" (1/1) ... [2018-11-10 11:52:25,797 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:52:25" (1/1) ... [2018-11-10 11:52:25,804 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:52:25" (1/1) ... [2018-11-10 11:52:25,806 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:52:25" (1/1) ... [2018-11-10 11:52:25,808 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:52:25" (1/1) ... [2018-11-10 11:52:25,810 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:52:25,811 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:52:25,811 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:52:25,811 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:52:25,811 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:52:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ffe27255-4e43-4019-954e-5a9ec281fa23/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 11:52:25,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 11:52:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 11:52:25,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 11:52:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 11:52:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 11:52:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 11:52:25,846 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 11:52:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 11:52:25,847 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 11:52:25,847 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 11:52:25,847 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 11:52:25,847 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 11:52:25,847 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 11:52:25,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 11:52:25,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:52:25,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:52:25,849 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 11:52:26,505 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:52:26,538 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:52:26,538 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:52:26,539 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:52:26,539 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:52:26,539 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:52:26,539 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:52:26,539 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:52:26,539 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:52:26,541 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:52:26,541 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:52:26,543 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:52:26,543 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:52:26,544 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:52:26,545 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:52:26,545 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:52:26,548 INFO L168 Benchmark]: Toolchain (without parser) took 1263.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -92.2 MB). Peak memory consumption was 46.3 MB. Max. memory is 11.5 GB. [2018-11-10 11:52:26,549 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:52:26,549 INFO L168 Benchmark]: CACSL2BoogieTranslator took 421.53 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 901.4 MB in the end (delta: 44.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 11.5 GB. [2018-11-10 11:52:26,549 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -223.5 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-10 11:52:26,551 INFO L168 Benchmark]: Boogie Preprocessor took 21.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:52:26,552 INFO L168 Benchmark]: RCFGBuilder took 736.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.3 MB). Peak memory consumption was 87.3 MB. Max. memory is 11.5 GB. [2018-11-10 11:52:26,554 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 421.53 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 901.4 MB in the end (delta: 44.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -223.5 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.95 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 736.45 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: 87.3 MB). Peak memory consumption was 87.3 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...