./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix037_rmo.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4cfe9351-b224-437b-89e9-7667c47fd5ff/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4cfe9351-b224-437b-89e9-7667c47fd5ff/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4cfe9351-b224-437b-89e9-7667c47fd5ff/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4cfe9351-b224-437b-89e9-7667c47fd5ff/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4cfe9351-b224-437b-89e9-7667c47fd5ff/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4cfe9351-b224-437b-89e9-7667c47fd5ff/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 409c76003e68429213de5d97c5ab312ac158661c .............................................................................................................................................................................................................. 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_4cfe9351-b224-437b-89e9-7667c47fd5ff/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4cfe9351-b224-437b-89e9-7667c47fd5ff/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4cfe9351-b224-437b-89e9-7667c47fd5ff/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4cfe9351-b224-437b-89e9-7667c47fd5ff/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4cfe9351-b224-437b-89e9-7667c47fd5ff/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4cfe9351-b224-437b-89e9-7667c47fd5ff/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 409c76003e68429213de5d97c5ab312ac158661c ............................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:09:03,485 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:09:03,487 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:09:03,496 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:09:03,497 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:09:03,497 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:09:03,498 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:09:03,500 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:09:03,501 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:09:03,502 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:09:03,503 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:09:03,504 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:09:03,504 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:09:03,505 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:09:03,507 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:09:03,507 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:09:03,508 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:09:03,510 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:09:03,512 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:09:03,513 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:09:03,514 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:09:03,515 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:09:03,517 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:09:03,517 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:09:03,518 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:09:03,519 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:09:03,520 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:09:03,521 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:09:03,521 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:09:03,523 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:09:03,523 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:09:03,524 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:09:03,524 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:09:03,524 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:09:03,525 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:09:03,525 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:09:03,526 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4cfe9351-b224-437b-89e9-7667c47fd5ff/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:09:03,538 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:09:03,538 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:09:03,539 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:09:03,539 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:09:03,539 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:09:03,539 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:09:03,540 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:09:03,540 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:09:03,540 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:09:03,540 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:09:03,540 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:09:03,541 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:09:03,541 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:09:03,541 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:09:03,541 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:09:03,541 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:09:03,542 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:09:03,542 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:09:03,542 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:09:03,544 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:09:03,544 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:09:03,544 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:09:03,544 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:09:03,544 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:09:03,545 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:09:03,545 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:09:03,545 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:03,545 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:09:03,545 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:09:03,545 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:09:03,545 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:09:03,546 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:09:03,546 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:09:03,546 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:09:03,546 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_4cfe9351-b224-437b-89e9-7667c47fd5ff/bin-2019/utaipan 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 -> Taipan 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 -> 409c76003e68429213de5d97c5ab312ac158661c [2018-10-27 05:09:03,574 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:09:03,584 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:09:03,588 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:09:03,589 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:09:03,589 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:09:03,590 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4cfe9351-b224-437b-89e9-7667c47fd5ff/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix037_rmo.oepc_false-unreach-call.i [2018-10-27 05:09:03,639 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4cfe9351-b224-437b-89e9-7667c47fd5ff/bin-2019/utaipan/data/675719235/4a8dc3ba47c34acf922b453f6e53d5d2/FLAG484ad2af0 [2018-10-27 05:09:04,088 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:09:04,089 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4cfe9351-b224-437b-89e9-7667c47fd5ff/sv-benchmarks/c/pthread-wmm/mix037_rmo.oepc_false-unreach-call.i [2018-10-27 05:09:04,107 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4cfe9351-b224-437b-89e9-7667c47fd5ff/bin-2019/utaipan/data/675719235/4a8dc3ba47c34acf922b453f6e53d5d2/FLAG484ad2af0 [2018-10-27 05:09:04,120 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4cfe9351-b224-437b-89e9-7667c47fd5ff/bin-2019/utaipan/data/675719235/4a8dc3ba47c34acf922b453f6e53d5d2 [2018-10-27 05:09:04,123 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:09:04,124 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:09:04,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:04,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:09:04,130 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:09:04,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:04" (1/1) ... [2018-10-27 05:09:04,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ebf8acf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:04, skipping insertion in model container [2018-10-27 05:09:04,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:04" (1/1) ... [2018-10-27 05:09:04,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:09:04,194 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:09:04,564 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:04,569 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:09:04,645 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:04,708 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:09:04,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:04 WrapperNode [2018-10-27 05:09:04,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:04,709 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:04,710 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:09:04,710 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:09:04,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:04" (1/1) ... [2018-10-27 05:09:04,803 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:04" (1/1) ... [2018-10-27 05:09:04,836 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:04,837 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:09:04,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:09:04,837 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:09:04,848 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:04" (1/1) ... [2018-10-27 05:09:04,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:04" (1/1) ... [2018-10-27 05:09:04,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:04" (1/1) ... [2018-10-27 05:09:04,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:04" (1/1) ... [2018-10-27 05:09:04,863 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:04" (1/1) ... [2018-10-27 05:09:04,867 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:04" (1/1) ... [2018-10-27 05:09:04,870 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:04" (1/1) ... [2018-10-27 05:09:04,877 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:09:04,882 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:09:04,887 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:09:04,887 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:09:04,889 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4cfe9351-b224-437b-89e9-7667c47fd5ff/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-10-27 05:09:04,977 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:09:04,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:09:04,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:09:04,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:09:04,978 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:09:04,978 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:09:04,978 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:09:04,978 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:09:04,978 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:09:04,978 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:09:04,978 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:09:04,978 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:09:04,978 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:09:04,979 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:09:04,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:09:04,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:09:04,980 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:09:07,116 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:09:07,161 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:07,161 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:07,164 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:09:07,167 INFO L168 Benchmark]: Toolchain (without parser) took 3043.48 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 957.1 MB in the beginning and 1.0 GB in the end (delta: -47.9 MB). Peak memory consumption was 70.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:07,177 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:09:07,177 INFO L168 Benchmark]: CACSL2BoogieTranslator took 583.43 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 916.9 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:07,178 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.20 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 916.9 MB in the beginning and 1.1 GB in the end (delta: -194.4 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:07,178 INFO L168 Benchmark]: Boogie Preprocessor took 44.95 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:07,179 INFO L168 Benchmark]: RCFGBuilder took 2284.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 95.8 MB). Peak memory consumption was 95.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:07,182 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 583.43 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 916.9 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 127.20 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 916.9 MB in the beginning and 1.1 GB in the end (delta: -194.4 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 44.95 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2284.59 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: 95.8 MB). Peak memory consumption was 95.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:09:09,275 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:09:09,276 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:09:09,286 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:09:09,286 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:09:09,287 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:09:09,288 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:09:09,290 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:09:09,291 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:09:09,292 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:09:09,293 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:09:09,293 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:09:09,294 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:09:09,295 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:09:09,296 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:09:09,296 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:09:09,297 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:09:09,299 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:09:09,300 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:09:09,302 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:09:09,303 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:09:09,304 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:09:09,312 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:09:09,313 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:09:09,314 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:09:09,315 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:09:09,316 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:09:09,316 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:09:09,317 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:09:09,324 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:09:09,325 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:09:09,325 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:09:09,326 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:09:09,326 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:09:09,327 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:09:09,327 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:09:09,328 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4cfe9351-b224-437b-89e9-7667c47fd5ff/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:09:09,348 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:09:09,352 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:09:09,353 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:09:09,354 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:09:09,354 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:09:09,355 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:09:09,355 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:09:09,356 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:09:09,356 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:09:09,357 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:09:09,357 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:09:09,358 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:09:09,358 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:09:09,358 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:09:09,358 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:09:09,358 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:09:09,358 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:09:09,359 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:09:09,359 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:09:09,359 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:09:09,359 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:09:09,359 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:09:09,359 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:09:09,359 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:09:09,360 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:09,360 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:09:09,360 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:09:09,360 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:09:09,360 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:09:09,360 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:09:09,360 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:09:09,361 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:09:09,361 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_4cfe9351-b224-437b-89e9-7667c47fd5ff/bin-2019/utaipan 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 -> Taipan 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 -> 409c76003e68429213de5d97c5ab312ac158661c [2018-10-27 05:09:09,399 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:09:09,410 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:09:09,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:09:09,415 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:09:09,415 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:09:09,416 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4cfe9351-b224-437b-89e9-7667c47fd5ff/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix037_rmo.oepc_false-unreach-call.i [2018-10-27 05:09:09,466 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4cfe9351-b224-437b-89e9-7667c47fd5ff/bin-2019/utaipan/data/8524932bd/bf5ebe365daa4ebc877adfc752de93b4/FLAG6128331dd [2018-10-27 05:09:09,921 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:09:09,922 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4cfe9351-b224-437b-89e9-7667c47fd5ff/sv-benchmarks/c/pthread-wmm/mix037_rmo.oepc_false-unreach-call.i [2018-10-27 05:09:09,946 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4cfe9351-b224-437b-89e9-7667c47fd5ff/bin-2019/utaipan/data/8524932bd/bf5ebe365daa4ebc877adfc752de93b4/FLAG6128331dd [2018-10-27 05:09:09,959 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4cfe9351-b224-437b-89e9-7667c47fd5ff/bin-2019/utaipan/data/8524932bd/bf5ebe365daa4ebc877adfc752de93b4 [2018-10-27 05:09:09,963 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:09:09,964 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:09:09,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:09,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:09:09,969 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:09:09,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:09" (1/1) ... [2018-10-27 05:09:09,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66779295 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:09, skipping insertion in model container [2018-10-27 05:09:09,973 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:09" (1/1) ... [2018-10-27 05:09:09,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:09:10,031 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:09:10,372 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:10,380 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:09:10,445 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:10,516 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:09:10,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:10 WrapperNode [2018-10-27 05:09:10,516 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:10,517 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:10,517 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:09:10,518 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:09:10,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:10" (1/1) ... [2018-10-27 05:09:10,545 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:10" (1/1) ... [2018-10-27 05:09:10,585 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:10,586 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:09:10,586 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:09:10,586 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:09:10,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:10" (1/1) ... [2018-10-27 05:09:10,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:10" (1/1) ... [2018-10-27 05:09:10,673 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:10" (1/1) ... [2018-10-27 05:09:10,673 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:10" (1/1) ... [2018-10-27 05:09:10,686 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:10" (1/1) ... [2018-10-27 05:09:10,689 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:10" (1/1) ... [2018-10-27 05:09:10,699 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:10" (1/1) ... [2018-10-27 05:09:10,704 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:09:10,704 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:09:10,704 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:09:10,704 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:09:10,706 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4cfe9351-b224-437b-89e9-7667c47fd5ff/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-10-27 05:09:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:09:10,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:09:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:09:10,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:09:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:09:10,758 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:09:10,759 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:09:10,759 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:09:10,759 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:09:10,759 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:09:10,759 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:09:10,759 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:09:10,760 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:09:10,760 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:09:10,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:09:10,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:09:10,761 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:09:12,664 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:09:12,721 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:12,722 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:12,723 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:09:12,726 INFO L168 Benchmark]: Toolchain (without parser) took 2762.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -113.5 MB). Peak memory consumption was 55.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:12,727 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:09:12,728 INFO L168 Benchmark]: CACSL2BoogieTranslator took 551.76 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 911.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:12,729 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.27 ms. Allocated memory is still 1.0 GB. Free memory is still 906.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:09:12,729 INFO L168 Benchmark]: Boogie Preprocessor took 118.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 906.3 MB in the beginning and 1.2 GB in the end (delta: -249.0 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:12,730 INFO L168 Benchmark]: RCFGBuilder took 2020.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 92.6 MB). Peak memory consumption was 92.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:12,737 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 551.76 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 911.6 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 68.27 ms. Allocated memory is still 1.0 GB. Free memory is still 906.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 118.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 906.3 MB in the beginning and 1.2 GB in the end (delta: -249.0 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2020.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 92.6 MB). Peak memory consumption was 92.6 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...