./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix005_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_3a5950f1-97b8-4148-b3ae-ccbee884218d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3a5950f1-97b8-4148-b3ae-ccbee884218d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3a5950f1-97b8-4148-b3ae-ccbee884218d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3a5950f1-97b8-4148-b3ae-ccbee884218d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix005_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3a5950f1-97b8-4148-b3ae-ccbee884218d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3a5950f1-97b8-4148-b3ae-ccbee884218d/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 30fcc4d65e1a2893e0f227d3b2deb375e11d1c7e ....................................................................................................................................................................................................................... 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_3a5950f1-97b8-4148-b3ae-ccbee884218d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3a5950f1-97b8-4148-b3ae-ccbee884218d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3a5950f1-97b8-4148-b3ae-ccbee884218d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3a5950f1-97b8-4148-b3ae-ccbee884218d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix005_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3a5950f1-97b8-4148-b3ae-ccbee884218d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3a5950f1-97b8-4148-b3ae-ccbee884218d/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 30fcc4d65e1a2893e0f227d3b2deb375e11d1c7e ........................................................................................................................................................................................................................ 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 04:25:18,933 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:25:18,934 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:25:18,940 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:25:18,940 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:25:18,941 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:25:18,942 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:25:18,943 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:25:18,944 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:25:18,945 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:25:18,945 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:25:18,945 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:25:18,946 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:25:18,947 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:25:18,947 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:25:18,948 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:25:18,949 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:25:18,950 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:25:18,951 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:25:18,952 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:25:18,953 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:25:18,954 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:25:18,955 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:25:18,955 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:25:18,956 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:25:18,956 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:25:18,957 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:25:18,957 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:25:18,958 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:25:18,959 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:25:18,959 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:25:18,959 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:25:18,959 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:25:18,960 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:25:18,960 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:25:18,961 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:25:18,961 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3a5950f1-97b8-4148-b3ae-ccbee884218d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 04:25:18,970 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:25:18,970 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:25:18,971 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:25:18,971 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 04:25:18,971 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 04:25:18,971 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 04:25:18,972 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 04:25:18,972 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 04:25:18,972 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 04:25:18,972 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 04:25:18,972 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 04:25:18,973 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:25:18,973 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:25:18,973 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:25:18,973 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:25:18,973 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:25:18,973 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:25:18,974 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:25:18,974 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:25:18,974 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:25:18,974 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:25:18,974 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:25:18,974 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:25:18,974 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:25:18,975 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:25:18,975 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:25:18,975 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:25:18,975 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:25:18,975 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:25:18,975 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:25:18,976 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 04:25:18,976 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:25:18,976 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:25:18,976 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 04:25:18,976 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_3a5950f1-97b8-4148-b3ae-ccbee884218d/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 -> 30fcc4d65e1a2893e0f227d3b2deb375e11d1c7e [2018-11-10 04:25:19,001 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:25:19,010 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:25:19,013 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:25:19,014 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:25:19,014 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:25:19,015 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3a5950f1-97b8-4148-b3ae-ccbee884218d/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix005_power.opt_false-unreach-call.i [2018-11-10 04:25:19,056 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3a5950f1-97b8-4148-b3ae-ccbee884218d/bin-2019/utaipan/data/b7af32298/0ce6ae2351114277a1901c8ed57a09ab/FLAG931cd4d12 [2018-11-10 04:25:19,505 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:25:19,506 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3a5950f1-97b8-4148-b3ae-ccbee884218d/sv-benchmarks/c/pthread-wmm/mix005_power.opt_false-unreach-call.i [2018-11-10 04:25:19,516 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3a5950f1-97b8-4148-b3ae-ccbee884218d/bin-2019/utaipan/data/b7af32298/0ce6ae2351114277a1901c8ed57a09ab/FLAG931cd4d12 [2018-11-10 04:25:19,526 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3a5950f1-97b8-4148-b3ae-ccbee884218d/bin-2019/utaipan/data/b7af32298/0ce6ae2351114277a1901c8ed57a09ab [2018-11-10 04:25:19,528 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:25:19,529 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:25:19,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:25:19,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:25:19,532 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:25:19,532 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:25:19" (1/1) ... [2018-11-10 04:25:19,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e5d0be9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:19, skipping insertion in model container [2018-11-10 04:25:19,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:25:19" (1/1) ... [2018-11-10 04:25:19,540 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:25:19,572 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:25:19,804 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:25:19,808 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:25:19,855 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:25:19,900 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:25:19,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:19 WrapperNode [2018-11-10 04:25:19,900 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:25:19,901 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:25:19,901 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:25:19,901 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:25:19,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:19" (1/1) ... [2018-11-10 04:25:19,982 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:19" (1/1) ... [2018-11-10 04:25:20,005 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:25:20,005 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:25:20,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:25:20,006 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:25:20,012 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:19" (1/1) ... [2018-11-10 04:25:20,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:19" (1/1) ... [2018-11-10 04:25:20,015 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:19" (1/1) ... [2018-11-10 04:25:20,015 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:19" (1/1) ... [2018-11-10 04:25:20,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:19" (1/1) ... [2018-11-10 04:25:20,026 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:19" (1/1) ... [2018-11-10 04:25:20,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:19" (1/1) ... [2018-11-10 04:25:20,031 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:25:20,032 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:25:20,032 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:25:20,032 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:25:20,033 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3a5950f1-97b8-4148-b3ae-ccbee884218d/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 04:25:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:25:20,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:25:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:25:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:25:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:25:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:25:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:25:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:25:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:25:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:25:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:25:20,076 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:25:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 04:25:20,076 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 04:25:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:25:20,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:25:20,077 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 04:25:20,705 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:25:20,739 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:25:20,739 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:25:20,739 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:25:20,739 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:25:20,740 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:25:20,740 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:25:20,740 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:25:20,740 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:25:20,741 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:25:20,741 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:25:20,744 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:25:20,744 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:25:20,745 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:25:20,745 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:25:20,746 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:25:20,748 INFO L168 Benchmark]: Toolchain (without parser) took 1219.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 957.6 MB in the beginning and 1.0 GB in the end (delta: -90.8 MB). Peak memory consumption was 63.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:25:20,749 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:25:20,749 INFO L168 Benchmark]: CACSL2BoogieTranslator took 371.32 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 920.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:25:20,750 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 920.0 MB in the beginning and 1.1 GB in the end (delta: -227.9 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:25:20,751 INFO L168 Benchmark]: Boogie Preprocessor took 26.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:25:20,751 INFO L168 Benchmark]: RCFGBuilder took 715.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.5 MB). Peak memory consumption was 91.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:25:20,754 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 371.32 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 920.0 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 104.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 920.0 MB in the beginning and 1.1 GB in the end (delta: -227.9 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.17 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 715.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.5 MB). Peak memory consumption was 91.5 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 [2018-11-10 04:25:22,141 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:25:22,142 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:25:22,149 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:25:22,149 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:25:22,150 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:25:22,151 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:25:22,152 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:25:22,153 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:25:22,153 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:25:22,154 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:25:22,154 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:25:22,155 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:25:22,156 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:25:22,156 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:25:22,157 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:25:22,157 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:25:22,159 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:25:22,160 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:25:22,161 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:25:22,162 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:25:22,162 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:25:22,164 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:25:22,164 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:25:22,164 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:25:22,165 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:25:22,166 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:25:22,166 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:25:22,167 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:25:22,167 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:25:22,168 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:25:22,168 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:25:22,168 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:25:22,168 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:25:22,169 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:25:22,169 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:25:22,170 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3a5950f1-97b8-4148-b3ae-ccbee884218d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 04:25:22,180 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:25:22,180 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:25:22,181 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:25:22,181 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 04:25:22,181 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 04:25:22,181 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 04:25:22,181 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 04:25:22,181 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 04:25:22,182 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:25:22,182 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:25:22,182 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:25:22,182 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:25:22,182 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:25:22,183 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:25:22,183 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:25:22,183 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:25:22,183 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:25:22,183 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:25:22,183 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:25:22,183 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:25:22,183 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:25:22,184 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:25:22,184 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:25:22,184 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:25:22,184 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:25:22,184 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:25:22,184 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:25:22,184 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:25:22,185 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:25:22,185 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:25:22,185 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:25:22,185 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:25:22,185 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_3a5950f1-97b8-4148-b3ae-ccbee884218d/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 -> 30fcc4d65e1a2893e0f227d3b2deb375e11d1c7e [2018-11-10 04:25:22,212 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:25:22,220 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:25:22,222 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:25:22,223 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:25:22,223 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:25:22,223 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3a5950f1-97b8-4148-b3ae-ccbee884218d/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix005_power.opt_false-unreach-call.i [2018-11-10 04:25:22,258 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3a5950f1-97b8-4148-b3ae-ccbee884218d/bin-2019/utaipan/data/9e6727cbb/460593706dae4dd1a192c9189297bf63/FLAG7c939944c [2018-11-10 04:25:22,596 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:25:22,596 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3a5950f1-97b8-4148-b3ae-ccbee884218d/sv-benchmarks/c/pthread-wmm/mix005_power.opt_false-unreach-call.i [2018-11-10 04:25:22,604 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3a5950f1-97b8-4148-b3ae-ccbee884218d/bin-2019/utaipan/data/9e6727cbb/460593706dae4dd1a192c9189297bf63/FLAG7c939944c [2018-11-10 04:25:22,613 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3a5950f1-97b8-4148-b3ae-ccbee884218d/bin-2019/utaipan/data/9e6727cbb/460593706dae4dd1a192c9189297bf63 [2018-11-10 04:25:22,615 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:25:22,616 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:25:22,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:25:22,616 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:25:22,619 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:25:22,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:25:22" (1/1) ... [2018-11-10 04:25:22,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9d26405 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:22, skipping insertion in model container [2018-11-10 04:25:22,622 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:25:22" (1/1) ... [2018-11-10 04:25:22,630 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:25:22,665 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:25:22,919 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:25:22,924 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:25:22,973 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:25:23,016 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:25:23,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:23 WrapperNode [2018-11-10 04:25:23,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:25:23,017 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:25:23,017 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:25:23,017 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:25:23,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:23" (1/1) ... [2018-11-10 04:25:23,033 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:23" (1/1) ... [2018-11-10 04:25:23,093 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:25:23,094 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:25:23,094 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:25:23,094 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:25:23,099 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:23" (1/1) ... [2018-11-10 04:25:23,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:23" (1/1) ... [2018-11-10 04:25:23,102 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:23" (1/1) ... [2018-11-10 04:25:23,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:23" (1/1) ... [2018-11-10 04:25:23,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:23" (1/1) ... [2018-11-10 04:25:23,110 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:23" (1/1) ... [2018-11-10 04:25:23,112 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:23" (1/1) ... [2018-11-10 04:25:23,115 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:25:23,116 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:25:23,116 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:25:23,116 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:25:23,117 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:25:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3a5950f1-97b8-4148-b3ae-ccbee884218d/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 04:25:23,162 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:25:23,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:25:23,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:25:23,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:25:23,162 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:25:23,162 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:25:23,163 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:25:23,163 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:25:23,163 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:25:23,163 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:25:23,163 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:25:23,163 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:25:23,163 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 04:25:23,163 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 04:25:23,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:25:23,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:25:23,166 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 04:25:23,825 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:25:23,857 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:25:23,857 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:25:23,858 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:25:23,858 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:25:23,858 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:25:23,858 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:25:23,859 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:25:23,859 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:25:23,860 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:25:23,860 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:25:23,863 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:25:23,863 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:25:23,864 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:25:23,865 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:25:23,865 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:25:23,868 INFO L168 Benchmark]: Toolchain (without parser) took 1252.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 946.5 MB in the beginning and 1.0 GB in the end (delta: -95.7 MB). Peak memory consumption was 59.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:25:23,869 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:25:23,869 INFO L168 Benchmark]: CACSL2BoogieTranslator took 400.74 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 903.6 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:25:23,870 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 903.6 MB in the beginning and 1.1 GB in the end (delta: -238.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:25:23,870 INFO L168 Benchmark]: Boogie Preprocessor took 21.89 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:25:23,871 INFO L168 Benchmark]: RCFGBuilder took 751.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 99.5 MB). Peak memory consumption was 99.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:25:23,873 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 400.74 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 903.6 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 903.6 MB in the beginning and 1.1 GB in the end (delta: -238.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.89 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 751.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 99.5 MB). Peak memory consumption was 99.5 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...