./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe000_power.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_e797fc9b-04b9-4892-9cbe-c67525c0f375/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e797fc9b-04b9-4892-9cbe-c67525c0f375/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e797fc9b-04b9-4892-9cbe-c67525c0f375/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e797fc9b-04b9-4892-9cbe-c67525c0f375/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e797fc9b-04b9-4892-9cbe-c67525c0f375/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e797fc9b-04b9-4892-9cbe-c67525c0f375/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 b79542bef0e3ad694962cd4a070a91e744f46f81 ............................................................................................................................................................................................................. 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_e797fc9b-04b9-4892-9cbe-c67525c0f375/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e797fc9b-04b9-4892-9cbe-c67525c0f375/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e797fc9b-04b9-4892-9cbe-c67525c0f375/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e797fc9b-04b9-4892-9cbe-c67525c0f375/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e797fc9b-04b9-4892-9cbe-c67525c0f375/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e797fc9b-04b9-4892-9cbe-c67525c0f375/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 b79542bef0e3ad694962cd4a070a91e744f46f81 ............................................................................................................................................................................................. 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 05:11:25,895 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:25,896 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:25,905 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:25,906 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:25,906 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:25,908 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:25,909 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:25,911 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:25,912 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:25,912 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:25,913 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:25,914 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:25,915 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:25,916 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:25,916 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:25,917 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:25,918 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:25,920 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:25,922 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:25,923 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:25,924 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:25,926 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:25,926 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:25,926 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:25,927 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:25,928 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:25,929 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:25,929 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:25,930 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:25,930 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:25,931 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:25,932 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:25,932 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:25,933 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:25,933 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:25,933 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e797fc9b-04b9-4892-9cbe-c67525c0f375/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:11:25,945 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:25,945 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:25,945 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:25,946 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:25,946 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:25,946 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:25,946 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:11:25,946 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:25,946 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:11:25,946 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:11:25,947 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:25,948 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:25,948 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:25,949 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:11:25,949 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:25,949 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:25,949 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:25,949 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:25,949 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:25,949 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:25,949 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:25,950 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:25,950 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:25,950 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:25,950 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:25,950 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:25,950 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:25,950 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:25,951 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:25,951 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:25,951 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:11:25,951 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:25,951 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:11:25,951 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:11:25,951 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_e797fc9b-04b9-4892-9cbe-c67525c0f375/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 -> b79542bef0e3ad694962cd4a070a91e744f46f81 [2018-10-27 05:11:25,981 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:25,991 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:25,994 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:25,995 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:25,995 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:25,996 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e797fc9b-04b9-4892-9cbe-c67525c0f375/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe000_power.opt_false-unreach-call.i [2018-10-27 05:11:26,044 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e797fc9b-04b9-4892-9cbe-c67525c0f375/bin-2019/utaipan/data/2060f719f/5d3dfa7d31c843279779732752e8a654/FLAG4eb3fc9ec [2018-10-27 05:11:26,531 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:26,531 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e797fc9b-04b9-4892-9cbe-c67525c0f375/sv-benchmarks/c/pthread-wmm/safe000_power.opt_false-unreach-call.i [2018-10-27 05:11:26,548 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e797fc9b-04b9-4892-9cbe-c67525c0f375/bin-2019/utaipan/data/2060f719f/5d3dfa7d31c843279779732752e8a654/FLAG4eb3fc9ec [2018-10-27 05:11:26,561 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e797fc9b-04b9-4892-9cbe-c67525c0f375/bin-2019/utaipan/data/2060f719f/5d3dfa7d31c843279779732752e8a654 [2018-10-27 05:11:26,564 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:26,566 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:26,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:26,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:26,570 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:26,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:26" (1/1) ... [2018-10-27 05:11:26,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ef510a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:26, skipping insertion in model container [2018-10-27 05:11:26,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:26" (1/1) ... [2018-10-27 05:11:26,583 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:26,625 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:27,001 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:27,010 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:27,098 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:27,162 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:27,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:27 WrapperNode [2018-10-27 05:11:27,162 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:27,163 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:27,163 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:27,164 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:27,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:27" (1/1) ... [2018-10-27 05:11:27,265 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:27" (1/1) ... [2018-10-27 05:11:27,319 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:27,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:27,320 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:27,320 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:27,326 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:27" (1/1) ... [2018-10-27 05:11:27,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:27" (1/1) ... [2018-10-27 05:11:27,331 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:27" (1/1) ... [2018-10-27 05:11:27,332 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:27" (1/1) ... [2018-10-27 05:11:27,342 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:27" (1/1) ... [2018-10-27 05:11:27,347 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:27" (1/1) ... [2018-10-27 05:11:27,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:27" (1/1) ... [2018-10-27 05:11:27,354 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:27,354 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:27,354 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:27,354 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:27,355 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e797fc9b-04b9-4892-9cbe-c67525c0f375/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 05:11:27,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:27,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:27,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:27,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:27,413 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:27,414 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:27,414 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:27,414 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:27,414 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:27,414 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:27,414 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:27,414 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:27,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:27,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:27,416 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 05:11:29,429 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:29,490 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:29,490 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:29,492 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:29,494 INFO L168 Benchmark]: Toolchain (without parser) took 2929.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 193.5 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -112.8 MB). Peak memory consumption was 80.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:29,496 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:29,496 INFO L168 Benchmark]: CACSL2BoogieTranslator took 596.65 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 916.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:29,497 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 193.5 MB). Free memory was 916.3 MB in the beginning and 1.2 GB in the end (delta: -267.8 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:29,497 INFO L168 Benchmark]: Boogie Preprocessor took 34.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:29,498 INFO L168 Benchmark]: RCFGBuilder took 2139.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 111.5 MB). Peak memory consumption was 111.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:29,504 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 596.65 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 916.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 155.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 193.5 MB). Free memory was 916.3 MB in the beginning and 1.2 GB in the end (delta: -267.8 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.56 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: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2139.65 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: 111.5 MB). Peak memory consumption was 111.5 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 05:11:31,414 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:31,416 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:31,429 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:31,430 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:31,431 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:31,432 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:31,433 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:31,434 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:31,437 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:31,444 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:31,444 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:31,445 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:31,445 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:31,446 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:31,447 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:31,449 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:31,450 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:31,452 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:31,453 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:31,454 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:31,455 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:31,466 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:31,466 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:31,466 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:31,467 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:31,467 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:31,468 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:31,469 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:31,469 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:31,469 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:31,470 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:31,470 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:31,470 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:31,471 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:31,475 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:31,475 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e797fc9b-04b9-4892-9cbe-c67525c0f375/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:11:31,491 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:31,491 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:31,492 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:31,492 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:31,492 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:31,492 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:31,492 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:31,492 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:31,493 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:31,493 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:31,493 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:31,493 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:31,494 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:31,494 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:31,494 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:31,494 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:11:31,494 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:11:31,494 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:31,494 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:31,495 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:31,495 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:31,495 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:31,495 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:31,496 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:31,496 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:31,496 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:31,496 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:31,496 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:31,496 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:11:31,497 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:31,497 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:11:31,497 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:11:31,497 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_e797fc9b-04b9-4892-9cbe-c67525c0f375/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 -> b79542bef0e3ad694962cd4a070a91e744f46f81 [2018-10-27 05:11:31,538 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:31,553 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:31,556 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:31,558 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:31,558 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:31,558 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e797fc9b-04b9-4892-9cbe-c67525c0f375/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe000_power.opt_false-unreach-call.i [2018-10-27 05:11:31,607 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e797fc9b-04b9-4892-9cbe-c67525c0f375/bin-2019/utaipan/data/bf1cfef4e/0df980d2ee7b4791a53160e6b7a71c0c/FLAGc0b6b5954 [2018-10-27 05:11:32,052 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:32,052 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e797fc9b-04b9-4892-9cbe-c67525c0f375/sv-benchmarks/c/pthread-wmm/safe000_power.opt_false-unreach-call.i [2018-10-27 05:11:32,064 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e797fc9b-04b9-4892-9cbe-c67525c0f375/bin-2019/utaipan/data/bf1cfef4e/0df980d2ee7b4791a53160e6b7a71c0c/FLAGc0b6b5954 [2018-10-27 05:11:32,076 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e797fc9b-04b9-4892-9cbe-c67525c0f375/bin-2019/utaipan/data/bf1cfef4e/0df980d2ee7b4791a53160e6b7a71c0c [2018-10-27 05:11:32,079 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:32,080 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:32,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:32,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:32,085 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:32,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:32" (1/1) ... [2018-10-27 05:11:32,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f3bd772 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:32, skipping insertion in model container [2018-10-27 05:11:32,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:32" (1/1) ... [2018-10-27 05:11:32,096 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:32,140 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:32,504 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:32,519 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:32,598 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:32,683 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:32,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:32 WrapperNode [2018-10-27 05:11:32,684 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:32,685 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:32,685 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:32,685 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:32,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:32" (1/1) ... [2018-10-27 05:11:32,720 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:32" (1/1) ... [2018-10-27 05:11:32,821 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:32,821 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:32,821 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:32,821 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:32,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:32" (1/1) ... [2018-10-27 05:11:32,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:32" (1/1) ... [2018-10-27 05:11:32,835 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:32" (1/1) ... [2018-10-27 05:11:32,845 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:32" (1/1) ... [2018-10-27 05:11:32,863 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:32" (1/1) ... [2018-10-27 05:11:32,868 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:32" (1/1) ... [2018-10-27 05:11:32,877 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:32" (1/1) ... [2018-10-27 05:11:32,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:32,883 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:32,883 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:32,883 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:32,891 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e797fc9b-04b9-4892-9cbe-c67525c0f375/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 05:11:32,937 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:32,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:32,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:32,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:32,937 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:32,938 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:32,938 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:32,938 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:32,938 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:32,938 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:32,938 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:32,938 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:32,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:32,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:32,941 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 05:11:35,012 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:35,069 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:35,070 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:35,071 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:35,073 INFO L168 Benchmark]: Toolchain (without parser) took 2993.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -89.6 MB). Peak memory consumption was 83.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:35,075 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:35,077 INFO L168 Benchmark]: CACSL2BoogieTranslator took 603.11 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 903.6 MB in the end (delta: 44.3 MB). Peak memory consumption was 44.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:35,077 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -256.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:35,078 INFO L168 Benchmark]: Boogie Preprocessor took 61.43 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:35,078 INFO L168 Benchmark]: RCFGBuilder took 2190.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 122.7 MB). Peak memory consumption was 122.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:35,081 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 603.11 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 903.6 MB in the end (delta: 44.3 MB). Peak memory consumption was 44.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 136.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -256.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 61.43 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 2190.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 122.7 MB). Peak memory consumption was 122.7 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...