./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/18_read_write_lock_true-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_63964bf7-8afe-4b47-a014-d2f57097197e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_63964bf7-8afe-4b47-a014-d2f57097197e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_63964bf7-8afe-4b47-a014-d2f57097197e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_63964bf7-8afe-4b47-a014-d2f57097197e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/18_read_write_lock_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_63964bf7-8afe-4b47-a014-d2f57097197e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_63964bf7-8afe-4b47-a014-d2f57097197e/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 30255c5981d11991d2414e28c50bab33dbbcb910 ......................................................................................................................................................................................................... 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_63964bf7-8afe-4b47-a014-d2f57097197e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_63964bf7-8afe-4b47-a014-d2f57097197e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_63964bf7-8afe-4b47-a014-d2f57097197e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_63964bf7-8afe-4b47-a014-d2f57097197e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/18_read_write_lock_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_63964bf7-8afe-4b47-a014-d2f57097197e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_63964bf7-8afe-4b47-a014-d2f57097197e/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 30255c5981d11991d2414e28c50bab33dbbcb910 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:16:06,059 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:16:06,060 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:16:06,067 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:16:06,068 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:16:06,068 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:16:06,069 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:16:06,070 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:16:06,071 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:16:06,072 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:16:06,072 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:16:06,072 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:16:06,073 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:16:06,074 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:16:06,074 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:16:06,075 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:16:06,075 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:16:06,076 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:16:06,077 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:16:06,078 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:16:06,078 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:16:06,079 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:16:06,080 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:16:06,080 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:16:06,080 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:16:06,081 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:16:06,081 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:16:06,082 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:16:06,082 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:16:06,083 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:16:06,083 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:16:06,084 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:16:06,084 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:16:06,084 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:16:06,085 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:16:06,085 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:16:06,085 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_63964bf7-8afe-4b47-a014-d2f57097197e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 12:16:06,093 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:16:06,093 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:16:06,094 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:16:06,094 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:16:06,094 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:16:06,094 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:16:06,094 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 12:16:06,094 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:16:06,094 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 12:16:06,094 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 12:16:06,095 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:16:06,095 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:16:06,095 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:16:06,095 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:16:06,095 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:16:06,096 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:16:06,096 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:16:06,096 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:16:06,096 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:16:06,096 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:16:06,096 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:16:06,096 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:16:06,097 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:16:06,097 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:16:06,097 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:16:06,097 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:16:06,097 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:16:06,097 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:16:06,097 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:16:06,097 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:16:06,098 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 12:16:06,098 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:16:06,098 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:16:06,098 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:16:06,098 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_63964bf7-8afe-4b47-a014-d2f57097197e/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 -> 30255c5981d11991d2414e28c50bab33dbbcb910 [2018-11-10 12:16:06,121 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:16:06,131 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:16:06,133 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:16:06,135 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:16:06,135 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:16:06,135 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_63964bf7-8afe-4b47-a014-d2f57097197e/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/18_read_write_lock_true-unreach-call.i [2018-11-10 12:16:06,179 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_63964bf7-8afe-4b47-a014-d2f57097197e/bin-2019/utaipan/data/b2ae93dd1/9a6042fa30954a5d956dfb9ee8fdffb2/FLAG29da85418 [2018-11-10 12:16:06,629 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:16:06,630 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_63964bf7-8afe-4b47-a014-d2f57097197e/sv-benchmarks/c/pthread-ext/18_read_write_lock_true-unreach-call.i [2018-11-10 12:16:06,640 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_63964bf7-8afe-4b47-a014-d2f57097197e/bin-2019/utaipan/data/b2ae93dd1/9a6042fa30954a5d956dfb9ee8fdffb2/FLAG29da85418 [2018-11-10 12:16:06,652 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_63964bf7-8afe-4b47-a014-d2f57097197e/bin-2019/utaipan/data/b2ae93dd1/9a6042fa30954a5d956dfb9ee8fdffb2 [2018-11-10 12:16:06,654 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:16:06,655 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:16:06,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:16:06,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:16:06,659 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:16:06,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:16:06" (1/1) ... [2018-11-10 12:16:06,661 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f4f6b59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:06, skipping insertion in model container [2018-11-10 12:16:06,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:16:06" (1/1) ... [2018-11-10 12:16:06,670 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:16:06,699 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:16:06,890 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:16:06,894 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:16:06,919 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:16:06,966 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:16:06,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:06 WrapperNode [2018-11-10 12:16:06,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:16:06,967 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:16:06,967 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:16:06,967 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:16:07,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:06" (1/1) ... [2018-11-10 12:16:07,031 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:06" (1/1) ... [2018-11-10 12:16:07,046 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:16:07,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:16:07,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:16:07,046 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:16:07,054 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:06" (1/1) ... [2018-11-10 12:16:07,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:06" (1/1) ... [2018-11-10 12:16:07,056 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:06" (1/1) ... [2018-11-10 12:16:07,056 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:06" (1/1) ... [2018-11-10 12:16:07,059 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:06" (1/1) ... [2018-11-10 12:16:07,060 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:06" (1/1) ... [2018-11-10 12:16:07,061 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:06" (1/1) ... [2018-11-10 12:16:07,063 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:16:07,063 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:16:07,063 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:16:07,063 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:16:07,064 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_63964bf7-8afe-4b47-a014-d2f57097197e/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 [2018-11-10 12:16:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-10 12:16:07,109 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-10 12:16:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 12:16:07,109 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 12:16:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_r [2018-11-10 12:16:07,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_r [2018-11-10 12:16:07,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_w [2018-11-10 12:16:07,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_w [2018-11-10 12:16:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:16:07,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:16:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:16:07,110 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:16:07,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:16:07,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:16:07,111 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:16:07,298 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:16:07,312 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:16:07,313 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:16:07,313 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:16:07,315 INFO L168 Benchmark]: Toolchain (without parser) took 660.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -152.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:16:07,316 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:16:07,317 INFO L168 Benchmark]: CACSL2BoogieTranslator took 310.80 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 925.4 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:16:07,317 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 925.4 MB in the beginning and 1.1 GB in the end (delta: -209.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:16:07,318 INFO L168 Benchmark]: Boogie Preprocessor took 16.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:16:07,318 INFO L168 Benchmark]: RCFGBuilder took 251.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:16:07,321 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 310.80 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 925.4 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 925.4 MB in the beginning and 1.1 GB in the end (delta: -209.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.70 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. * RCFGBuilder took 251.89 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: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:16:08,772 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:16:08,773 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:16:08,782 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:16:08,782 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:16:08,783 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:16:08,784 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:16:08,785 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:16:08,786 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:16:08,787 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:16:08,787 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:16:08,788 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:16:08,788 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:16:08,789 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:16:08,790 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:16:08,790 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:16:08,791 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:16:08,792 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:16:08,794 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:16:08,795 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:16:08,796 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:16:08,797 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:16:08,798 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:16:08,799 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:16:08,799 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:16:08,800 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:16:08,800 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:16:08,801 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:16:08,801 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:16:08,802 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:16:08,802 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:16:08,803 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:16:08,803 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:16:08,803 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:16:08,804 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:16:08,804 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:16:08,805 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_63964bf7-8afe-4b47-a014-d2f57097197e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 12:16:08,815 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:16:08,815 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:16:08,815 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:16:08,816 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:16:08,816 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:16:08,816 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:16:08,816 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:16:08,816 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:16:08,817 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:16:08,817 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:16:08,817 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:16:08,817 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:16:08,817 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:16:08,817 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:16:08,818 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:16:08,818 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:16:08,818 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:16:08,818 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:16:08,818 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:16:08,818 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:16:08,818 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:16:08,819 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:16:08,819 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:16:08,819 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:16:08,819 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:16:08,819 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:16:08,819 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:16:08,820 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:16:08,820 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:16:08,820 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:16:08,820 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:16:08,820 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:16:08,820 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_63964bf7-8afe-4b47-a014-d2f57097197e/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 -> 30255c5981d11991d2414e28c50bab33dbbcb910 [2018-11-10 12:16:08,851 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:16:08,859 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:16:08,861 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:16:08,862 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:16:08,862 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:16:08,863 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_63964bf7-8afe-4b47-a014-d2f57097197e/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/18_read_write_lock_true-unreach-call.i [2018-11-10 12:16:08,899 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_63964bf7-8afe-4b47-a014-d2f57097197e/bin-2019/utaipan/data/277c50f39/b6b4bd1d9aa9429f81a8c005037f1853/FLAG2c9342407 [2018-11-10 12:16:09,333 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:16:09,334 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_63964bf7-8afe-4b47-a014-d2f57097197e/sv-benchmarks/c/pthread-ext/18_read_write_lock_true-unreach-call.i [2018-11-10 12:16:09,341 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_63964bf7-8afe-4b47-a014-d2f57097197e/bin-2019/utaipan/data/277c50f39/b6b4bd1d9aa9429f81a8c005037f1853/FLAG2c9342407 [2018-11-10 12:16:09,349 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_63964bf7-8afe-4b47-a014-d2f57097197e/bin-2019/utaipan/data/277c50f39/b6b4bd1d9aa9429f81a8c005037f1853 [2018-11-10 12:16:09,351 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:16:09,352 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:16:09,353 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:16:09,353 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:16:09,356 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:16:09,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:16:09" (1/1) ... [2018-11-10 12:16:09,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@209b0f09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:09, skipping insertion in model container [2018-11-10 12:16:09,358 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:16:09" (1/1) ... [2018-11-10 12:16:09,366 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:16:09,397 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:16:09,648 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:16:09,653 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:16:09,686 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:16:09,738 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:16:09,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:09 WrapperNode [2018-11-10 12:16:09,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:16:09,739 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:16:09,739 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:16:09,739 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:16:09,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:09" (1/1) ... [2018-11-10 12:16:09,759 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:09" (1/1) ... [2018-11-10 12:16:09,774 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:16:09,775 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:16:09,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:16:09,775 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:16:09,821 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:09" (1/1) ... [2018-11-10 12:16:09,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:09" (1/1) ... [2018-11-10 12:16:09,823 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:09" (1/1) ... [2018-11-10 12:16:09,823 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:09" (1/1) ... [2018-11-10 12:16:09,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:09" (1/1) ... [2018-11-10 12:16:09,829 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:09" (1/1) ... [2018-11-10 12:16:09,831 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:09" (1/1) ... [2018-11-10 12:16:09,833 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:16:09,833 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:16:09,833 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:16:09,833 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:16:09,834 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:16:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_63964bf7-8afe-4b47-a014-d2f57097197e/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 [2018-11-10 12:16:09,873 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-10 12:16:09,873 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-10 12:16:09,873 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 12:16:09,873 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 12:16:09,873 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_r [2018-11-10 12:16:09,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_r [2018-11-10 12:16:09,874 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_w [2018-11-10 12:16:09,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_w [2018-11-10 12:16:09,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:16:09,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:16:09,874 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:16:09,874 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:16:09,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:16:09,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:16:09,875 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:16:10,053 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:16:10,071 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:16:10,071 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:16:10,071 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:16:10,074 INFO L168 Benchmark]: Toolchain (without parser) took 722.03 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -140.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:16:10,075 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:16:10,075 INFO L168 Benchmark]: CACSL2BoogieTranslator took 385.72 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:16:10,075 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.39 ms. Allocated memory is still 1.0 GB. Free memory is still 912.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:16:10,076 INFO L168 Benchmark]: Boogie Preprocessor took 58.37 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 912.2 MB in the beginning and 1.1 GB in the end (delta: -192.4 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:16:10,076 INFO L168 Benchmark]: RCFGBuilder took 240.11 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:16:10,079 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 385.72 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.39 ms. Allocated memory is still 1.0 GB. Free memory is still 912.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.37 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 912.2 MB in the beginning and 1.1 GB in the end (delta: -192.4 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 240.11 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: 19.5 MB). Peak memory consumption was 19.5 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...