./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix037_pso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a1dcd2ec-6190-444d-928c-3f3ffaa85007/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a1dcd2ec-6190-444d-928c-3f3ffaa85007/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a1dcd2ec-6190-444d-928c-3f3ffaa85007/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a1dcd2ec-6190-444d-928c-3f3ffaa85007/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a1dcd2ec-6190-444d-928c-3f3ffaa85007/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a1dcd2ec-6190-444d-928c-3f3ffaa85007/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 a86d95a0b4b3e23c8c7cd17d6d02d2d538c94c19 ....................................................................................................................................................................................................................... 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_a1dcd2ec-6190-444d-928c-3f3ffaa85007/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a1dcd2ec-6190-444d-928c-3f3ffaa85007/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a1dcd2ec-6190-444d-928c-3f3ffaa85007/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a1dcd2ec-6190-444d-928c-3f3ffaa85007/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a1dcd2ec-6190-444d-928c-3f3ffaa85007/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a1dcd2ec-6190-444d-928c-3f3ffaa85007/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 a86d95a0b4b3e23c8c7cd17d6d02d2d538c94c19 ...................................................................................................................................................................................................................... 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 05:10:24,824 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:24,827 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:24,839 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:24,840 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:24,841 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:24,842 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:24,844 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:24,846 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:24,847 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:24,847 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:24,848 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:24,849 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:24,850 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:24,851 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:24,852 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:24,853 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:24,855 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:24,857 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:24,859 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:24,860 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:24,861 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:24,863 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:24,863 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:24,863 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:24,865 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:24,866 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:24,867 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:24,867 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:24,869 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:24,869 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:24,870 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:24,870 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:24,870 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:24,871 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:24,872 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:24,873 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a1dcd2ec-6190-444d-928c-3f3ffaa85007/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:10:24,885 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:24,886 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:24,886 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:24,886 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:24,887 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:24,887 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:24,887 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:10:24,887 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:24,887 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:10:24,888 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:10:24,889 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:24,890 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:24,890 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:24,890 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:10:24,890 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:24,890 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:24,891 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:24,891 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:24,891 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:24,891 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:24,891 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:24,891 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:24,892 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:24,892 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:24,892 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:24,892 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:24,892 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:24,892 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:24,893 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:24,893 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:24,893 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:10:24,893 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:24,893 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:10:24,893 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:10:24,893 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_a1dcd2ec-6190-444d-928c-3f3ffaa85007/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 -> a86d95a0b4b3e23c8c7cd17d6d02d2d538c94c19 [2018-10-27 05:10:24,927 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:24,941 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:24,948 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:24,949 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:24,949 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:24,950 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a1dcd2ec-6190-444d-928c-3f3ffaa85007/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix037_pso.opt_false-unreach-call.i [2018-10-27 05:10:25,010 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a1dcd2ec-6190-444d-928c-3f3ffaa85007/bin-2019/utaipan/data/183bcc95b/ad4f72fcfc6d4071bf3c6acaef74ebc4/FLAGd2c26ea6f [2018-10-27 05:10:25,492 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:25,493 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a1dcd2ec-6190-444d-928c-3f3ffaa85007/sv-benchmarks/c/pthread-wmm/mix037_pso.opt_false-unreach-call.i [2018-10-27 05:10:25,509 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a1dcd2ec-6190-444d-928c-3f3ffaa85007/bin-2019/utaipan/data/183bcc95b/ad4f72fcfc6d4071bf3c6acaef74ebc4/FLAGd2c26ea6f [2018-10-27 05:10:25,525 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a1dcd2ec-6190-444d-928c-3f3ffaa85007/bin-2019/utaipan/data/183bcc95b/ad4f72fcfc6d4071bf3c6acaef74ebc4 [2018-10-27 05:10:25,528 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:25,530 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:25,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:25,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:25,537 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:25,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:25" (1/1) ... [2018-10-27 05:10:25,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48d206d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:25, skipping insertion in model container [2018-10-27 05:10:25,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:25" (1/1) ... [2018-10-27 05:10:25,557 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:25,611 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:26,037 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:26,046 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:26,111 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:26,186 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:26,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:26 WrapperNode [2018-10-27 05:10:26,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:26,188 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:26,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:26,188 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:26,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:26" (1/1) ... [2018-10-27 05:10:26,225 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:26" (1/1) ... [2018-10-27 05:10:26,378 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:26,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:26,379 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:26,379 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:26,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:26" (1/1) ... [2018-10-27 05:10:26,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:26" (1/1) ... [2018-10-27 05:10:26,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:26" (1/1) ... [2018-10-27 05:10:26,404 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:26" (1/1) ... [2018-10-27 05:10:26,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:26" (1/1) ... [2018-10-27 05:10:26,430 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:26" (1/1) ... [2018-10-27 05:10:26,441 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:26" (1/1) ... [2018-10-27 05:10:26,446 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:26,452 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:26,453 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:26,453 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:26,454 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a1dcd2ec-6190-444d-928c-3f3ffaa85007/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 05:10:26,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:26,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:26,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:26,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:26,525 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:26,525 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:26,525 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:26,525 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:26,527 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:26,527 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:26,527 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:10:26,527 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:10:26,528 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:10:26,528 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:10:26,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:26,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:26,532 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 05:10:28,324 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:28,379 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:28,379 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:28,380 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:28,380 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:28,381 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:28,381 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:28,381 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:28,381 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:28,383 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:28,383 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:28,387 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:28,387 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:28,389 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:28,389 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:28,390 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:28,393 INFO L168 Benchmark]: Toolchain (without parser) took 2864.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -105.0 MB). Peak memory consumption was 42.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:28,395 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:28,396 INFO L168 Benchmark]: CACSL2BoogieTranslator took 656.54 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 916.9 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:28,396 INFO L168 Benchmark]: Boogie Procedure Inliner took 190.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 916.9 MB in the beginning and 1.1 GB in the end (delta: -224.0 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:28,397 INFO L168 Benchmark]: Boogie Preprocessor took 73.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:28,398 INFO L168 Benchmark]: RCFGBuilder took 1940.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 74.2 MB). Peak memory consumption was 74.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:28,403 INFO L336 ainManager$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 656.54 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 916.9 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 190.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 916.9 MB in the beginning and 1.1 GB in the end (delta: -224.0 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 73.20 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: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1940.30 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: 74.2 MB). Peak memory consumption was 74.2 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:10:30,748 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:30,750 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:30,761 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:30,762 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:30,763 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:30,765 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:30,766 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:30,769 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:30,769 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:30,770 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:30,771 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:30,772 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:30,773 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:30,774 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:30,775 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:30,777 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:30,778 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:30,781 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:30,782 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:30,783 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:30,785 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:30,787 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:30,788 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:30,788 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:30,789 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:30,790 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:30,791 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:30,793 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:30,794 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:30,795 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:30,795 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:30,796 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:30,796 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:30,798 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:30,798 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:30,799 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a1dcd2ec-6190-444d-928c-3f3ffaa85007/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:10:30,821 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:30,827 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:30,828 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:30,828 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:30,829 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:30,829 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:30,829 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:30,829 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:30,830 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:30,830 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:30,830 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:30,830 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:30,831 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:30,831 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:30,831 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:30,831 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:10:30,831 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:10:30,831 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:30,832 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:30,836 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:30,836 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:30,836 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:30,837 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:30,837 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:30,837 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:30,837 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:30,837 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:30,837 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:30,838 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:10:30,838 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:30,838 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:10:30,838 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:10:30,838 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_a1dcd2ec-6190-444d-928c-3f3ffaa85007/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 -> a86d95a0b4b3e23c8c7cd17d6d02d2d538c94c19 [2018-10-27 05:10:30,902 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:30,917 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:30,922 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:30,923 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:30,924 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:30,925 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a1dcd2ec-6190-444d-928c-3f3ffaa85007/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix037_pso.opt_false-unreach-call.i [2018-10-27 05:10:30,974 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a1dcd2ec-6190-444d-928c-3f3ffaa85007/bin-2019/utaipan/data/3c5c0689e/ededd1117e3a4678bcca35dd2bd458fc/FLAGc04b94b99 [2018-10-27 05:10:31,453 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:31,453 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a1dcd2ec-6190-444d-928c-3f3ffaa85007/sv-benchmarks/c/pthread-wmm/mix037_pso.opt_false-unreach-call.i [2018-10-27 05:10:31,470 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a1dcd2ec-6190-444d-928c-3f3ffaa85007/bin-2019/utaipan/data/3c5c0689e/ededd1117e3a4678bcca35dd2bd458fc/FLAGc04b94b99 [2018-10-27 05:10:31,490 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a1dcd2ec-6190-444d-928c-3f3ffaa85007/bin-2019/utaipan/data/3c5c0689e/ededd1117e3a4678bcca35dd2bd458fc [2018-10-27 05:10:31,497 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:31,499 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:31,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:31,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:31,505 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:31,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:31" (1/1) ... [2018-10-27 05:10:31,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23b334d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:31, skipping insertion in model container [2018-10-27 05:10:31,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:31" (1/1) ... [2018-10-27 05:10:31,521 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:31,574 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:32,082 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:32,097 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:32,194 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:32,300 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:32,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:32 WrapperNode [2018-10-27 05:10:32,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:32,302 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:32,302 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:32,302 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:32,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:32" (1/1) ... [2018-10-27 05:10:32,336 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:32" (1/1) ... [2018-10-27 05:10:32,454 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:32,454 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:32,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:32,455 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:32,466 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:32" (1/1) ... [2018-10-27 05:10:32,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:32" (1/1) ... [2018-10-27 05:10:32,479 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:32" (1/1) ... [2018-10-27 05:10:32,479 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:32" (1/1) ... [2018-10-27 05:10:32,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:32" (1/1) ... [2018-10-27 05:10:32,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:32" (1/1) ... [2018-10-27 05:10:32,508 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:32" (1/1) ... [2018-10-27 05:10:32,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:32,514 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:32,515 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:32,516 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:32,516 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a1dcd2ec-6190-444d-928c-3f3ffaa85007/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 05:10:32,574 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:32,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:32,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:32,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:32,575 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:32,575 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:32,576 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:32,577 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:32,577 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:32,577 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:32,577 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:10:32,577 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:10:32,577 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:10:32,578 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:10:32,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:32,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:32,579 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 05:10:34,536 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:34,592 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:34,593 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:34,593 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:34,593 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:34,594 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:34,594 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:34,594 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:34,595 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:34,598 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:34,598 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:34,601 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:34,601 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:34,604 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:34,604 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:34,605 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:34,609 INFO L168 Benchmark]: Toolchain (without parser) took 3111.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -123.2 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:34,611 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:34,611 INFO L168 Benchmark]: CACSL2BoogieTranslator took 801.07 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 910.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:34,614 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -238.9 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:34,616 INFO L168 Benchmark]: Boogie Preprocessor took 59.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:34,617 INFO L168 Benchmark]: RCFGBuilder took 2093.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 76.9 MB). Peak memory consumption was 76.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:34,621 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 801.07 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 910.3 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 152.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -238.9 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 59.44 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2093.67 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: 76.9 MB). Peak memory consumption was 76.9 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...