./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-atomic/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_1d0d9167-83a5-4b3f-b98c-d1b7454d6118/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1d0d9167-83a5-4b3f-b98c-d1b7454d6118/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1d0d9167-83a5-4b3f-b98c-d1b7454d6118/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1d0d9167-83a5-4b3f-b98c-d1b7454d6118/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-atomic/read_write_lock_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1d0d9167-83a5-4b3f-b98c-d1b7454d6118/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1d0d9167-83a5-4b3f-b98c-d1b7454d6118/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 1d08478f13fb71f111fd419179c47ab65881301c ................................................................................................................................................................................................................... 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_1d0d9167-83a5-4b3f-b98c-d1b7454d6118/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1d0d9167-83a5-4b3f-b98c-d1b7454d6118/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1d0d9167-83a5-4b3f-b98c-d1b7454d6118/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1d0d9167-83a5-4b3f-b98c-d1b7454d6118/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-atomic/read_write_lock_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1d0d9167-83a5-4b3f-b98c-d1b7454d6118/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1d0d9167-83a5-4b3f-b98c-d1b7454d6118/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 1d08478f13fb71f111fd419179c47ab65881301c ................................................................................................................................................................................................................. 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 05:08:35,732 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:08:35,733 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:08:35,742 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:08:35,742 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:08:35,743 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:08:35,744 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:08:35,745 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:08:35,746 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:08:35,747 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:08:35,748 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:08:35,748 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:08:35,749 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:08:35,749 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:08:35,750 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:08:35,751 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:08:35,751 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:08:35,753 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:08:35,761 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:08:35,762 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:08:35,763 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:08:35,764 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:08:35,766 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:08:35,766 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:08:35,766 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:08:35,767 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:08:35,767 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:08:35,768 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:08:35,769 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:08:35,769 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:08:35,770 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:08:35,779 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:08:35,780 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:08:35,780 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:08:35,781 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:08:35,781 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:08:35,781 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1d0d9167-83a5-4b3f-b98c-d1b7454d6118/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:08:35,792 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:08:35,792 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:08:35,792 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:08:35,793 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:08:35,793 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:08:35,793 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:08:35,793 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:08:35,793 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:08:35,793 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:08:35,793 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:08:35,793 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:08:35,794 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:08:35,794 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:08:35,794 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:08:35,794 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:08:35,794 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:08:35,795 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:08:35,795 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:08:35,795 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:08:35,795 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:08:35,795 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:08:35,795 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:08:35,795 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:08:35,795 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:08:35,796 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:08:35,796 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:08:35,796 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:08:35,796 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:08:35,796 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:08:35,796 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:08:35,796 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:08:35,796 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:08:35,797 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:08:35,797 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:08:35,797 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_1d0d9167-83a5-4b3f-b98c-d1b7454d6118/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 -> 1d08478f13fb71f111fd419179c47ab65881301c [2018-10-27 05:08:35,820 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:08:35,834 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:08:35,838 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:08:35,839 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:08:35,839 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:08:35,840 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1d0d9167-83a5-4b3f-b98c-d1b7454d6118/bin-2019/utaipan/../../sv-benchmarks/c/pthread-atomic/read_write_lock_true-unreach-call.i [2018-10-27 05:08:35,886 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1d0d9167-83a5-4b3f-b98c-d1b7454d6118/bin-2019/utaipan/data/3c2869cdc/22d13be6afc0401c8ca4e73b8b4ed7d2/FLAGf39fed3af [2018-10-27 05:08:36,348 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:08:36,351 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1d0d9167-83a5-4b3f-b98c-d1b7454d6118/sv-benchmarks/c/pthread-atomic/read_write_lock_true-unreach-call.i [2018-10-27 05:08:36,360 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1d0d9167-83a5-4b3f-b98c-d1b7454d6118/bin-2019/utaipan/data/3c2869cdc/22d13be6afc0401c8ca4e73b8b4ed7d2/FLAGf39fed3af [2018-10-27 05:08:36,371 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1d0d9167-83a5-4b3f-b98c-d1b7454d6118/bin-2019/utaipan/data/3c2869cdc/22d13be6afc0401c8ca4e73b8b4ed7d2 [2018-10-27 05:08:36,374 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:08:36,375 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:08:36,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:36,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:08:36,379 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:08:36,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:36" (1/1) ... [2018-10-27 05:08:36,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@300b067e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:36, skipping insertion in model container [2018-10-27 05:08:36,382 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:36" (1/1) ... [2018-10-27 05:08:36,390 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:08:36,423 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:08:36,708 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:36,712 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:08:36,769 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:36,837 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:08:36,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:36 WrapperNode [2018-10-27 05:08:36,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:36,838 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:36,838 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:08:36,838 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:08:36,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:36" (1/1) ... [2018-10-27 05:08:36,859 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:36" (1/1) ... [2018-10-27 05:08:36,937 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:36,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:08:36,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:08:36,938 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:08:36,944 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:36" (1/1) ... [2018-10-27 05:08:36,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:36" (1/1) ... [2018-10-27 05:08:36,947 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:36" (1/1) ... [2018-10-27 05:08:36,947 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:36" (1/1) ... [2018-10-27 05:08:36,960 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:36" (1/1) ... [2018-10-27 05:08:36,961 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:36" (1/1) ... [2018-10-27 05:08:36,963 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:36" (1/1) ... [2018-10-27 05:08:36,965 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:08:36,966 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:08:36,966 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:08:36,966 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:08:36,966 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d0d9167-83a5-4b3f-b98c-d1b7454d6118/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 05:08:37,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_take_read_lock [2018-10-27 05:08:37,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_take_read_lock [2018-10-27 05:08:37,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_take_write_lock [2018-10-27 05:08:37,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_take_write_lock [2018-10-27 05:08:37,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:08:37,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:08:37,015 INFO L130 BoogieDeclarations]: Found specification of procedure reader [2018-10-27 05:08:37,016 INFO L138 BoogieDeclarations]: Found implementation of procedure reader [2018-10-27 05:08:37,016 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:08:37,017 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:08:37,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release_read_lock [2018-10-27 05:08:37,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release_read_lock [2018-10-27 05:08:37,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:08:37,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:08:37,017 INFO L130 BoogieDeclarations]: Found specification of procedure writer [2018-10-27 05:08:37,017 INFO L138 BoogieDeclarations]: Found implementation of procedure writer [2018-10-27 05:08:37,018 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 05:08:37,661 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:08:37,685 WARN L317 ript$VariableManager]: TermVariabe |Thread3_reader_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:37,686 WARN L317 ript$VariableManager]: TermVariabe |Thread3_reader_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:37,686 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:08:37,694 INFO L168 Benchmark]: Toolchain (without parser) took 1319.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 958.0 MB in the beginning and 1.1 GB in the end (delta: -157.2 MB). Peak memory consumption was 5.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:37,695 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:08:37,696 INFO L168 Benchmark]: CACSL2BoogieTranslator took 461.29 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 925.8 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:37,696 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 925.8 MB in the beginning and 1.2 GB in the end (delta: -234.3 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:37,697 INFO L168 Benchmark]: Boogie Preprocessor took 27.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:37,697 INFO L168 Benchmark]: RCFGBuilder took 727.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 41.5 MB). Peak memory consumption was 41.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:37,701 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 461.29 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 925.8 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 99.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 925.8 MB in the beginning and 1.2 GB in the end (delta: -234.3 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 727.80 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: 41.5 MB). Peak memory consumption was 41.5 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:08:39,537 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:08:39,539 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:08:39,547 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:08:39,548 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:08:39,548 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:08:39,549 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:08:39,551 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:08:39,552 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:08:39,552 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:08:39,553 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:08:39,553 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:08:39,554 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:08:39,554 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:08:39,555 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:08:39,556 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:08:39,556 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:08:39,557 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:08:39,559 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:08:39,560 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:08:39,561 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:08:39,562 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:08:39,563 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:08:39,564 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:08:39,564 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:08:39,564 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:08:39,565 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:08:39,566 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:08:39,566 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:08:39,567 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:08:39,567 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:08:39,568 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:08:39,568 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:08:39,568 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:08:39,569 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:08:39,570 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:08:39,570 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1d0d9167-83a5-4b3f-b98c-d1b7454d6118/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:08:39,581 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:08:39,581 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:08:39,581 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:08:39,582 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:08:39,582 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:08:39,582 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:08:39,582 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:08:39,582 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:08:39,583 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:08:39,583 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:08:39,583 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:08:39,583 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:08:39,583 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:08:39,583 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:08:39,583 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:08:39,584 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:08:39,584 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:08:39,584 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:08:39,584 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:08:39,584 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:08:39,584 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:08:39,584 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:08:39,585 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:08:39,585 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:08:39,585 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:08:39,585 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:08:39,585 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:08:39,585 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:08:39,585 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:08:39,586 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:08:39,586 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:08:39,586 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:08:39,586 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_1d0d9167-83a5-4b3f-b98c-d1b7454d6118/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 -> 1d08478f13fb71f111fd419179c47ab65881301c [2018-10-27 05:08:39,620 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:08:39,629 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:08:39,632 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:08:39,633 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:08:39,633 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:08:39,634 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1d0d9167-83a5-4b3f-b98c-d1b7454d6118/bin-2019/utaipan/../../sv-benchmarks/c/pthread-atomic/read_write_lock_true-unreach-call.i [2018-10-27 05:08:39,675 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1d0d9167-83a5-4b3f-b98c-d1b7454d6118/bin-2019/utaipan/data/96488d09d/8526432660cb47c48c1902ecbb4d7b40/FLAG28df09415 [2018-10-27 05:08:40,169 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:08:40,173 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1d0d9167-83a5-4b3f-b98c-d1b7454d6118/sv-benchmarks/c/pthread-atomic/read_write_lock_true-unreach-call.i [2018-10-27 05:08:40,186 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1d0d9167-83a5-4b3f-b98c-d1b7454d6118/bin-2019/utaipan/data/96488d09d/8526432660cb47c48c1902ecbb4d7b40/FLAG28df09415 [2018-10-27 05:08:40,201 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1d0d9167-83a5-4b3f-b98c-d1b7454d6118/bin-2019/utaipan/data/96488d09d/8526432660cb47c48c1902ecbb4d7b40 [2018-10-27 05:08:40,206 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:08:40,208 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:08:40,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:40,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:08:40,215 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:08:40,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:40" (1/1) ... [2018-10-27 05:08:40,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@130a809e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:40, skipping insertion in model container [2018-10-27 05:08:40,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:40" (1/1) ... [2018-10-27 05:08:40,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:08:40,275 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:08:40,605 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:40,612 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:08:40,666 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:40,729 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:08:40,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:40 WrapperNode [2018-10-27 05:08:40,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:40,731 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:40,731 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:08:40,731 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:08:40,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:40" (1/1) ... [2018-10-27 05:08:40,757 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:40" (1/1) ... [2018-10-27 05:08:40,783 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:40,783 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:08:40,783 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:08:40,783 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:08:40,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:40" (1/1) ... [2018-10-27 05:08:40,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:40" (1/1) ... [2018-10-27 05:08:40,795 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:40" (1/1) ... [2018-10-27 05:08:40,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:40" (1/1) ... [2018-10-27 05:08:40,802 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:40" (1/1) ... [2018-10-27 05:08:40,803 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:40" (1/1) ... [2018-10-27 05:08:40,810 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:40" (1/1) ... [2018-10-27 05:08:40,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:08:40,896 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:08:40,896 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:08:40,896 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:08:40,897 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d0d9167-83a5-4b3f-b98c-d1b7454d6118/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 05:08:40,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_take_read_lock [2018-10-27 05:08:40,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_take_read_lock [2018-10-27 05:08:40,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_take_write_lock [2018-10-27 05:08:40,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_take_write_lock [2018-10-27 05:08:40,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:08:40,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:08:40,960 INFO L130 BoogieDeclarations]: Found specification of procedure reader [2018-10-27 05:08:40,960 INFO L138 BoogieDeclarations]: Found implementation of procedure reader [2018-10-27 05:08:40,960 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:08:40,960 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:08:40,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release_read_lock [2018-10-27 05:08:40,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release_read_lock [2018-10-27 05:08:40,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:08:40,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:08:40,961 INFO L130 BoogieDeclarations]: Found specification of procedure writer [2018-10-27 05:08:40,961 INFO L138 BoogieDeclarations]: Found implementation of procedure writer [2018-10-27 05:08:40,964 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 05:08:41,537 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:08:41,565 WARN L317 ript$VariableManager]: TermVariabe |Thread3_reader_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:41,565 WARN L317 ript$VariableManager]: TermVariabe |Thread3_reader_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:41,566 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:08:41,571 INFO L168 Benchmark]: Toolchain (without parser) took 1363.71 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 947.8 MB in the beginning and 1.1 GB in the end (delta: -114.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:08:41,572 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:08:41,572 INFO L168 Benchmark]: CACSL2BoogieTranslator took 519.53 ms. Allocated memory is still 1.0 GB. Free memory was 947.8 MB in the beginning and 915.6 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:41,573 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.78 ms. Allocated memory is still 1.0 GB. Free memory was 915.6 MB in the beginning and 910.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:41,573 INFO L168 Benchmark]: Boogie Preprocessor took 112.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 910.2 MB in the beginning and 1.1 GB in the end (delta: -192.2 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:41,574 INFO L168 Benchmark]: RCFGBuilder took 674.55 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:41,578 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 519.53 ms. Allocated memory is still 1.0 GB. Free memory was 947.8 MB in the beginning and 915.6 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 51.78 ms. Allocated memory is still 1.0 GB. Free memory was 915.6 MB in the beginning and 910.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 112.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 910.2 MB in the beginning and 1.1 GB in the end (delta: -192.2 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 674.55 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: 40.2 MB). Peak memory consumption was 40.2 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...