./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix011_pso.oepc_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_7a57dc33-f9c7-4c13-83d5-b7dfced7c315/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7a57dc33-f9c7-4c13-83d5-b7dfced7c315/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7a57dc33-f9c7-4c13-83d5-b7dfced7c315/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7a57dc33-f9c7-4c13-83d5-b7dfced7c315/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix011_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7a57dc33-f9c7-4c13-83d5-b7dfced7c315/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7a57dc33-f9c7-4c13-83d5-b7dfced7c315/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 5b818fde762fcd2e41d7ef18d5b1574015987e67 ...................................................................................................................................................................................................... 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_7a57dc33-f9c7-4c13-83d5-b7dfced7c315/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7a57dc33-f9c7-4c13-83d5-b7dfced7c315/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7a57dc33-f9c7-4c13-83d5-b7dfced7c315/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7a57dc33-f9c7-4c13-83d5-b7dfced7c315/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix011_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7a57dc33-f9c7-4c13-83d5-b7dfced7c315/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7a57dc33-f9c7-4c13-83d5-b7dfced7c315/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 5b818fde762fcd2e41d7ef18d5b1574015987e67 .................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:31:37,985 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:31:37,986 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:31:37,993 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:31:37,994 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:31:37,994 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:31:37,995 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:31:37,996 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:31:37,997 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:31:37,998 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:31:37,998 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:31:37,998 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:31:37,999 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:31:38,000 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:31:38,000 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:31:38,001 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:31:38,001 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:31:38,003 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:31:38,004 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:31:38,005 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:31:38,006 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:31:38,006 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:31:38,008 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:31:38,008 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:31:38,008 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:31:38,009 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:31:38,010 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:31:38,010 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:31:38,011 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:31:38,012 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:31:38,012 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:31:38,012 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:31:38,013 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:31:38,013 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:31:38,013 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:31:38,014 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:31:38,014 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7a57dc33-f9c7-4c13-83d5-b7dfced7c315/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 10:31:38,025 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:31:38,025 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:31:38,025 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:31:38,026 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:31:38,026 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:31:38,026 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:31:38,026 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 10:31:38,026 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:31:38,026 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 10:31:38,026 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 10:31:38,027 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:31:38,027 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:31:38,027 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:31:38,027 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:31:38,028 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:31:38,028 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:31:38,028 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:31:38,028 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:31:38,028 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:31:38,028 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:31:38,028 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:31:38,029 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:31:38,029 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:31:38,029 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:31:38,029 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:31:38,029 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:31:38,029 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:31:38,029 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:31:38,030 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:31:38,030 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:31:38,030 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 10:31:38,030 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:31:38,030 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:31:38,030 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 10:31:38,030 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_7a57dc33-f9c7-4c13-83d5-b7dfced7c315/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 -> 5b818fde762fcd2e41d7ef18d5b1574015987e67 [2018-11-10 10:31:38,052 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:31:38,060 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:31:38,062 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:31:38,063 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:31:38,063 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:31:38,063 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7a57dc33-f9c7-4c13-83d5-b7dfced7c315/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix011_pso.oepc_false-unreach-call.i [2018-11-10 10:31:38,099 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7a57dc33-f9c7-4c13-83d5-b7dfced7c315/bin-2019/utaipan/data/224fd7873/39296be738e44a60a8541c2faeb06c9b/FLAG1e3edc3ae [2018-11-10 10:31:38,534 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:31:38,535 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7a57dc33-f9c7-4c13-83d5-b7dfced7c315/sv-benchmarks/c/pthread-wmm/mix011_pso.oepc_false-unreach-call.i [2018-11-10 10:31:38,543 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7a57dc33-f9c7-4c13-83d5-b7dfced7c315/bin-2019/utaipan/data/224fd7873/39296be738e44a60a8541c2faeb06c9b/FLAG1e3edc3ae [2018-11-10 10:31:38,552 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7a57dc33-f9c7-4c13-83d5-b7dfced7c315/bin-2019/utaipan/data/224fd7873/39296be738e44a60a8541c2faeb06c9b [2018-11-10 10:31:38,554 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:31:38,555 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:31:38,555 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:31:38,556 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:31:38,558 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:31:38,558 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:31:38" (1/1) ... [2018-11-10 10:31:38,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:38, skipping insertion in model container [2018-11-10 10:31:38,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:31:38" (1/1) ... [2018-11-10 10:31:38,566 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:31:38,599 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:31:38,824 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:31:38,830 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:31:38,879 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:31:38,989 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:31:38,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:38 WrapperNode [2018-11-10 10:31:38,990 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:31:38,990 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:31:38,990 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:31:38,990 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:31:38,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:38" (1/1) ... [2018-11-10 10:31:39,010 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:38" (1/1) ... [2018-11-10 10:31:39,034 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:31:39,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:31:39,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:31:39,034 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:31:39,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:38" (1/1) ... [2018-11-10 10:31:39,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:38" (1/1) ... [2018-11-10 10:31:39,045 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:38" (1/1) ... [2018-11-10 10:31:39,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:38" (1/1) ... [2018-11-10 10:31:39,051 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:38" (1/1) ... [2018-11-10 10:31:39,053 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:38" (1/1) ... [2018-11-10 10:31:39,055 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:38" (1/1) ... [2018-11-10 10:31:39,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:31:39,058 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:31:39,058 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:31:39,058 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:31:39,059 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7a57dc33-f9c7-4c13-83d5-b7dfced7c315/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:31:39,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:31:39,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:31:39,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:31:39,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:31:39,112 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:31:39,112 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:31:39,112 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:31:39,112 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:31:39,112 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:31:39,112 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:31:39,112 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:31:39,113 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:31:39,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:31:39,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:31:39,114 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 10:31:39,779 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:31:39,812 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:31:39,812 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:31:39,813 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:31:39,816 INFO L168 Benchmark]: Toolchain (without parser) took 1261.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -97.1 MB). Peak memory consumption was 48.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:31:39,817 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:31:39,818 INFO L168 Benchmark]: CACSL2BoogieTranslator took 434.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -185.1 MB). Peak memory consumption was 57.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:31:39,818 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:31:39,819 INFO L168 Benchmark]: Boogie Preprocessor took 23.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:31:39,819 INFO L168 Benchmark]: RCFGBuilder took 757.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 79.9 MB). Peak memory consumption was 79.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:31:39,822 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 434.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -185.1 MB). Peak memory consumption was 57.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.74 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 757.50 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: 79.9 MB). Peak memory consumption was 79.9 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:31:41,260 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:31:41,261 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:31:41,270 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:31:41,271 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:31:41,271 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:31:41,272 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:31:41,273 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:31:41,274 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:31:41,275 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:31:41,276 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:31:41,276 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:31:41,277 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:31:41,277 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:31:41,278 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:31:41,279 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:31:41,279 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:31:41,280 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:31:41,282 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:31:41,284 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:31:41,284 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:31:41,285 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:31:41,287 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:31:41,287 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:31:41,288 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:31:41,288 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:31:41,289 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:31:41,289 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:31:41,290 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:31:41,291 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:31:41,291 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:31:41,292 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:31:41,292 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:31:41,292 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:31:41,293 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:31:41,293 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:31:41,294 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7a57dc33-f9c7-4c13-83d5-b7dfced7c315/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 10:31:41,305 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:31:41,305 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:31:41,306 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:31:41,306 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:31:41,306 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:31:41,306 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:31:41,306 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:31:41,306 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:31:41,307 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:31:41,307 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:31:41,307 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:31:41,307 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:31:41,307 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:31:41,308 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:31:41,308 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:31:41,308 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:31:41,308 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:31:41,308 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:31:41,308 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:31:41,308 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:31:41,309 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:31:41,309 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:31:41,309 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:31:41,309 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:31:41,309 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:31:41,309 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:31:41,309 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:31:41,310 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:31:41,311 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:31:41,312 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:31:41,312 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:31:41,312 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:31:41,312 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_7a57dc33-f9c7-4c13-83d5-b7dfced7c315/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 -> 5b818fde762fcd2e41d7ef18d5b1574015987e67 [2018-11-10 10:31:41,342 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:31:41,351 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:31:41,354 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:31:41,355 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:31:41,355 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:31:41,356 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7a57dc33-f9c7-4c13-83d5-b7dfced7c315/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix011_pso.oepc_false-unreach-call.i [2018-11-10 10:31:41,394 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7a57dc33-f9c7-4c13-83d5-b7dfced7c315/bin-2019/utaipan/data/21e0a9cbd/bd122d3096ca4454a98d008a4324188c/FLAG8f462174e [2018-11-10 10:31:41,759 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:31:41,760 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7a57dc33-f9c7-4c13-83d5-b7dfced7c315/sv-benchmarks/c/pthread-wmm/mix011_pso.oepc_false-unreach-call.i [2018-11-10 10:31:41,770 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7a57dc33-f9c7-4c13-83d5-b7dfced7c315/bin-2019/utaipan/data/21e0a9cbd/bd122d3096ca4454a98d008a4324188c/FLAG8f462174e [2018-11-10 10:31:41,779 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7a57dc33-f9c7-4c13-83d5-b7dfced7c315/bin-2019/utaipan/data/21e0a9cbd/bd122d3096ca4454a98d008a4324188c [2018-11-10 10:31:41,781 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:31:41,782 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:31:41,783 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:31:41,783 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:31:41,785 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:31:41,785 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:31:41" (1/1) ... [2018-11-10 10:31:41,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c002ded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:41, skipping insertion in model container [2018-11-10 10:31:41,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:31:41" (1/1) ... [2018-11-10 10:31:41,795 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:31:41,828 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:31:42,075 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:31:42,082 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:31:42,136 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:31:42,194 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:31:42,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:42 WrapperNode [2018-11-10 10:31:42,194 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:31:42,195 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:31:42,195 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:31:42,195 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:31:42,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:42" (1/1) ... [2018-11-10 10:31:42,215 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:42" (1/1) ... [2018-11-10 10:31:42,278 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:31:42,279 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:31:42,279 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:31:42,279 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:31:42,285 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:42" (1/1) ... [2018-11-10 10:31:42,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:42" (1/1) ... [2018-11-10 10:31:42,288 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:42" (1/1) ... [2018-11-10 10:31:42,288 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:42" (1/1) ... [2018-11-10 10:31:42,294 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:42" (1/1) ... [2018-11-10 10:31:42,296 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:42" (1/1) ... [2018-11-10 10:31:42,298 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:42" (1/1) ... [2018-11-10 10:31:42,301 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:31:42,301 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:31:42,302 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:31:42,302 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:31:42,302 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:31:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7a57dc33-f9c7-4c13-83d5-b7dfced7c315/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:31:42,338 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:31:42,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:31:42,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:31:42,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:31:42,338 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:31:42,339 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:31:42,339 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:31:42,339 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:31:42,339 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:31:42,339 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:31:42,339 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:31:42,339 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:31:42,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:31:42,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:31:42,341 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 10:31:42,910 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:31:42,941 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:31:42,941 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:31:42,942 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:31:42,949 INFO L168 Benchmark]: Toolchain (without parser) took 1167.44 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -71.6 MB). Peak memory consumption was 39.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:31:42,950 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:31:42,950 INFO L168 Benchmark]: CACSL2BoogieTranslator took 412.02 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:31:42,951 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.68 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -191.3 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:31:42,951 INFO L168 Benchmark]: Boogie Preprocessor took 22.47 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:31:42,952 INFO L168 Benchmark]: RCFGBuilder took 647.18 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.2 MB). Peak memory consumption was 82.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:31:42,954 INFO L336 ainManager$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 412.02 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 83.68 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -191.3 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.47 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 647.18 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.2 MB). Peak memory consumption was 82.2 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...