./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/19_time_var_mutex_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_32739a6c-29e5-4bdd-aa9a-7d027a60f2ed/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_32739a6c-29e5-4bdd-aa9a-7d027a60f2ed/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_32739a6c-29e5-4bdd-aa9a-7d027a60f2ed/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_32739a6c-29e5-4bdd-aa9a-7d027a60f2ed/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/19_time_var_mutex_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_32739a6c-29e5-4bdd-aa9a-7d027a60f2ed/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_32739a6c-29e5-4bdd-aa9a-7d027a60f2ed/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 04cb1127e87d8c117db54fcde1105aef4f839958 .......................................................................................................................................................................................................... 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_32739a6c-29e5-4bdd-aa9a-7d027a60f2ed/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_32739a6c-29e5-4bdd-aa9a-7d027a60f2ed/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_32739a6c-29e5-4bdd-aa9a-7d027a60f2ed/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_32739a6c-29e5-4bdd-aa9a-7d027a60f2ed/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/19_time_var_mutex_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_32739a6c-29e5-4bdd-aa9a-7d027a60f2ed/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_32739a6c-29e5-4bdd-aa9a-7d027a60f2ed/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 04cb1127e87d8c117db54fcde1105aef4f839958 ........................................................................................................................................................................................................ 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 05:12:26,264 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:26,266 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:26,281 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:26,283 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:26,284 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:26,287 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:26,289 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:26,292 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:26,294 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:26,297 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:26,297 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:26,298 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:26,301 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:26,302 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:26,302 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:26,303 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:26,305 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:26,307 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:26,308 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:26,309 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:26,311 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:26,313 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:26,313 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:26,314 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:26,314 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:26,315 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:26,316 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:26,320 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:26,321 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:26,321 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:26,321 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:26,322 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:26,322 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:26,323 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:26,323 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:26,324 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_32739a6c-29e5-4bdd-aa9a-7d027a60f2ed/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:26,345 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:26,346 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:26,347 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:26,348 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:26,348 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:26,349 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:26,349 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:26,350 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:26,350 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:26,350 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:26,350 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:26,352 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:26,353 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:26,353 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:26,353 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:26,354 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:26,354 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:26,354 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:26,354 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:26,354 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:26,354 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:26,355 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:26,355 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:26,355 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:26,355 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:26,355 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:26,355 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:26,356 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:26,356 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:26,356 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:26,356 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:26,360 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:26,360 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:26,360 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:26,361 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_32739a6c-29e5-4bdd-aa9a-7d027a60f2ed/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 -> 04cb1127e87d8c117db54fcde1105aef4f839958 [2018-10-27 05:12:26,408 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:26,425 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:26,429 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:26,430 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:26,430 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:26,431 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_32739a6c-29e5-4bdd-aa9a-7d027a60f2ed/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/19_time_var_mutex_true-unreach-call.i [2018-10-27 05:12:26,486 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_32739a6c-29e5-4bdd-aa9a-7d027a60f2ed/bin-2019/utaipan/data/da97725e8/ebe20b41ae5c4df4969168f4fbe46f46/FLAG39a892103 [2018-10-27 05:12:26,939 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:26,944 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_32739a6c-29e5-4bdd-aa9a-7d027a60f2ed/sv-benchmarks/c/pthread-ext/19_time_var_mutex_true-unreach-call.i [2018-10-27 05:12:26,962 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_32739a6c-29e5-4bdd-aa9a-7d027a60f2ed/bin-2019/utaipan/data/da97725e8/ebe20b41ae5c4df4969168f4fbe46f46/FLAG39a892103 [2018-10-27 05:12:26,991 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_32739a6c-29e5-4bdd-aa9a-7d027a60f2ed/bin-2019/utaipan/data/da97725e8/ebe20b41ae5c4df4969168f4fbe46f46 [2018-10-27 05:12:26,995 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:26,996 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:26,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:26,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:27,002 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:27,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:26" (1/1) ... [2018-10-27 05:12:27,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30066445 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:27, skipping insertion in model container [2018-10-27 05:12:27,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:26" (1/1) ... [2018-10-27 05:12:27,023 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:27,074 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:27,469 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:27,482 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:27,526 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:27,593 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:27,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:27 WrapperNode [2018-10-27 05:12:27,594 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:27,595 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:27,595 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:27,595 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:27,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:27" (1/1) ... [2018-10-27 05:12:27,768 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:27" (1/1) ... [2018-10-27 05:12:27,792 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:27,792 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:27,793 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:27,793 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:27,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:27" (1/1) ... [2018-10-27 05:12:27,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:27" (1/1) ... [2018-10-27 05:12:27,807 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:27" (1/1) ... [2018-10-27 05:12:27,808 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:27" (1/1) ... [2018-10-27 05:12:27,814 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:27" (1/1) ... [2018-10-27 05:12:27,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:27" (1/1) ... [2018-10-27 05:12:27,818 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:27" (1/1) ... [2018-10-27 05:12:27,821 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:27,822 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:27,822 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:27,822 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:27,823 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_32739a6c-29e5-4bdd-aa9a-7d027a60f2ed/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 05:12:27,898 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-10-27 05:12:27,899 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-10-27 05:12:27,899 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-10-27 05:12:27,900 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-10-27 05:12:27,900 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-10-27 05:12:27,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-10-27 05:12:27,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:27,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:27,901 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:27,901 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:27,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-10-27 05:12:27,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-10-27 05:12:27,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:27,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:27,903 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 05:12:28,766 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:28,796 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:28,796 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:28,797 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:28,809 INFO L168 Benchmark]: Toolchain (without parser) took 1814.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -159.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:28,812 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:28,813 INFO L168 Benchmark]: CACSL2BoogieTranslator took 595.94 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 924.9 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:28,814 INFO L168 Benchmark]: Boogie Procedure Inliner took 197.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 924.9 MB in the beginning and 1.2 GB in the end (delta: -226.0 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:28,816 INFO L168 Benchmark]: Boogie Preprocessor took 29.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:28,818 INFO L168 Benchmark]: RCFGBuilder took 986.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:28,822 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 595.94 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 924.9 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 197.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 924.9 MB in the beginning and 1.2 GB in the end (delta: -226.0 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.13 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 986.60 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: 31.8 MB). Peak memory consumption was 31.8 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 05:12:31,157 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:31,158 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:31,173 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:31,174 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:31,176 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:31,179 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:31,181 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:31,184 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:31,186 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:31,188 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:31,188 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:31,189 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:31,190 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:31,191 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:31,192 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:31,195 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:31,197 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:31,199 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:31,212 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:31,213 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:31,216 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:31,218 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:31,218 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:31,218 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:31,219 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:31,220 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:31,223 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:31,225 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:31,229 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:31,230 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:31,230 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:31,230 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:31,231 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:31,231 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:31,232 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:31,234 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_32739a6c-29e5-4bdd-aa9a-7d027a60f2ed/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:31,255 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:31,255 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:31,256 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:31,256 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:31,256 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:31,260 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:31,260 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:31,260 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:31,261 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:31,261 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:31,262 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:31,262 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:31,262 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:31,262 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:31,262 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:31,262 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:31,263 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:31,263 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:31,263 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:31,263 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:31,263 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:31,263 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:31,264 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:31,264 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:31,264 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:31,264 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:31,264 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:31,268 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:31,269 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:31,269 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:31,269 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:31,269 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:31,269 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_32739a6c-29e5-4bdd-aa9a-7d027a60f2ed/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 -> 04cb1127e87d8c117db54fcde1105aef4f839958 [2018-10-27 05:12:31,319 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:31,332 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:31,335 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:31,337 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:31,337 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:31,338 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_32739a6c-29e5-4bdd-aa9a-7d027a60f2ed/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/19_time_var_mutex_true-unreach-call.i [2018-10-27 05:12:31,393 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_32739a6c-29e5-4bdd-aa9a-7d027a60f2ed/bin-2019/utaipan/data/832d2a5e3/e3baa002af69465495daebc8c2f5cb3e/FLAG8d83cde0a [2018-10-27 05:12:31,860 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:31,861 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_32739a6c-29e5-4bdd-aa9a-7d027a60f2ed/sv-benchmarks/c/pthread-ext/19_time_var_mutex_true-unreach-call.i [2018-10-27 05:12:31,872 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_32739a6c-29e5-4bdd-aa9a-7d027a60f2ed/bin-2019/utaipan/data/832d2a5e3/e3baa002af69465495daebc8c2f5cb3e/FLAG8d83cde0a [2018-10-27 05:12:31,890 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_32739a6c-29e5-4bdd-aa9a-7d027a60f2ed/bin-2019/utaipan/data/832d2a5e3/e3baa002af69465495daebc8c2f5cb3e [2018-10-27 05:12:31,894 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:31,895 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:31,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:31,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:31,901 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:31,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:31" (1/1) ... [2018-10-27 05:12:31,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47278257 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:31, skipping insertion in model container [2018-10-27 05:12:31,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:31" (1/1) ... [2018-10-27 05:12:31,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:31,964 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:32,370 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:32,389 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:32,467 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:32,557 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:32,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:32 WrapperNode [2018-10-27 05:12:32,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:32,558 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:32,559 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:32,559 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:32,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:32" (1/1) ... [2018-10-27 05:12:32,592 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:32" (1/1) ... [2018-10-27 05:12:32,620 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:32,623 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:32,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:32,623 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:32,634 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:32" (1/1) ... [2018-10-27 05:12:32,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:32" (1/1) ... [2018-10-27 05:12:32,641 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:32" (1/1) ... [2018-10-27 05:12:32,653 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:32" (1/1) ... [2018-10-27 05:12:32,659 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:32" (1/1) ... [2018-10-27 05:12:32,670 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:32" (1/1) ... [2018-10-27 05:12:32,673 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:32" (1/1) ... [2018-10-27 05:12:32,683 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:32,683 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:32,683 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:32,684 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:32,684 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_32739a6c-29e5-4bdd-aa9a-7d027a60f2ed/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 05:12:32,843 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-10-27 05:12:32,844 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-10-27 05:12:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-10-27 05:12:32,844 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-10-27 05:12:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-10-27 05:12:32,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-10-27 05:12:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:32,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:32,849 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-10-27 05:12:32,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-10-27 05:12:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:32,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:32,854 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 05:12:33,673 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:33,702 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:33,703 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:33,703 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:33,709 INFO L168 Benchmark]: Toolchain (without parser) took 1814.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -183.7 MB). Peak memory consumption was 49.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:33,710 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:33,710 INFO L168 Benchmark]: CACSL2BoogieTranslator took 661.70 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 918.3 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:33,711 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.30 ms. Allocated memory is still 1.0 GB. Free memory was 918.3 MB in the beginning and 913.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:33,712 INFO L168 Benchmark]: Boogie Preprocessor took 59.87 ms. Allocated memory is still 1.0 GB. Free memory is still 913.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:33,712 INFO L168 Benchmark]: RCFGBuilder took 1024.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 913.0 MB in the beginning and 1.1 GB in the end (delta: -215.9 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:33,717 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 661.70 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 918.3 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 64.30 ms. Allocated memory is still 1.0 GB. Free memory was 918.3 MB in the beginning and 913.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 59.87 ms. Allocated memory is still 1.0 GB. Free memory is still 913.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1024.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 913.0 MB in the beginning and 1.1 GB in the end (delta: -215.9 MB). Peak memory consumption was 17.4 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...