./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix015_rmo.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_241c1420-c5de-4f68-bebb-addcb83098fa/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_241c1420-c5de-4f68-bebb-addcb83098fa/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_241c1420-c5de-4f68-bebb-addcb83098fa/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_241c1420-c5de-4f68-bebb-addcb83098fa/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix015_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_241c1420-c5de-4f68-bebb-addcb83098fa/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_241c1420-c5de-4f68-bebb-addcb83098fa/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 9d1456fb75808254fea7ec3d92569e60a9ad3fe4 ...................................................................................................................................................................................................................... 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_241c1420-c5de-4f68-bebb-addcb83098fa/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_241c1420-c5de-4f68-bebb-addcb83098fa/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_241c1420-c5de-4f68-bebb-addcb83098fa/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_241c1420-c5de-4f68-bebb-addcb83098fa/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix015_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_241c1420-c5de-4f68-bebb-addcb83098fa/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_241c1420-c5de-4f68-bebb-addcb83098fa/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 9d1456fb75808254fea7ec3d92569e60a9ad3fe4 ............................................................................................................................................................................................................... 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 04:11:59,458 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:11:59,460 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:11:59,467 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:11:59,467 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:11:59,468 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:11:59,469 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:11:59,470 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:11:59,471 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:11:59,472 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:11:59,472 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:11:59,472 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:11:59,473 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:11:59,474 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:11:59,474 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:11:59,475 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:11:59,476 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:11:59,477 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:11:59,478 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:11:59,479 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:11:59,480 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:11:59,481 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:11:59,482 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:11:59,483 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:11:59,483 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:11:59,483 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:11:59,484 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:11:59,485 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:11:59,485 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:11:59,486 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:11:59,486 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:11:59,487 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:11:59,487 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:11:59,487 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:11:59,488 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:11:59,488 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:11:59,489 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_241c1420-c5de-4f68-bebb-addcb83098fa/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 04:11:59,498 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:11:59,498 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:11:59,499 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:11:59,499 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 04:11:59,499 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 04:11:59,499 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 04:11:59,499 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 04:11:59,499 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 04:11:59,499 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 04:11:59,499 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 04:11:59,500 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 04:11:59,500 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:11:59,500 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:11:59,500 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:11:59,500 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:11:59,500 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:11:59,500 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:11:59,500 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:11:59,501 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:11:59,501 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:11:59,501 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:11:59,501 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:11:59,501 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:11:59,501 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:11:59,501 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:11:59,501 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:11:59,501 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:11:59,501 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:11:59,501 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:11:59,501 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:11:59,501 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 04:11:59,502 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:11:59,502 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:11:59,502 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 04:11:59,502 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_241c1420-c5de-4f68-bebb-addcb83098fa/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 -> 9d1456fb75808254fea7ec3d92569e60a9ad3fe4 [2018-11-10 04:11:59,526 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:11:59,536 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:11:59,538 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:11:59,539 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:11:59,540 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:11:59,540 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_241c1420-c5de-4f68-bebb-addcb83098fa/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix015_rmo.opt_false-unreach-call.i [2018-11-10 04:11:59,584 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_241c1420-c5de-4f68-bebb-addcb83098fa/bin-2019/utaipan/data/a286545dc/90c0050047fa4a8eaa5e7f4972cc65c7/FLAGafb71c2e0 [2018-11-10 04:12:00,042 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:12:00,043 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_241c1420-c5de-4f68-bebb-addcb83098fa/sv-benchmarks/c/pthread-wmm/mix015_rmo.opt_false-unreach-call.i [2018-11-10 04:12:00,052 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_241c1420-c5de-4f68-bebb-addcb83098fa/bin-2019/utaipan/data/a286545dc/90c0050047fa4a8eaa5e7f4972cc65c7/FLAGafb71c2e0 [2018-11-10 04:12:00,063 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_241c1420-c5de-4f68-bebb-addcb83098fa/bin-2019/utaipan/data/a286545dc/90c0050047fa4a8eaa5e7f4972cc65c7 [2018-11-10 04:12:00,065 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:12:00,066 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:12:00,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:12:00,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:12:00,070 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:12:00,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:12:00" (1/1) ... [2018-11-10 04:12:00,073 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25017a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:12:00, skipping insertion in model container [2018-11-10 04:12:00,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:12:00" (1/1) ... [2018-11-10 04:12:00,081 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:12:00,118 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:12:00,349 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:12:00,355 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:12:00,401 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:12:00,435 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:12:00,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:12:00 WrapperNode [2018-11-10 04:12:00,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:12:00,436 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:12:00,436 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:12:00,437 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:12:00,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:12:00" (1/1) ... [2018-11-10 04:12:00,498 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:12:00" (1/1) ... [2018-11-10 04:12:00,517 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:12:00,517 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:12:00,518 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:12:00,518 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:12:00,523 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:12:00" (1/1) ... [2018-11-10 04:12:00,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:12:00" (1/1) ... [2018-11-10 04:12:00,528 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:12:00" (1/1) ... [2018-11-10 04:12:00,528 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:12:00" (1/1) ... [2018-11-10 04:12:00,537 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:12:00" (1/1) ... [2018-11-10 04:12:00,541 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:12:00" (1/1) ... [2018-11-10 04:12:00,543 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:12:00" (1/1) ... [2018-11-10 04:12:00,546 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:12:00,547 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:12:00,547 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:12:00,547 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:12:00,548 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:12:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_241c1420-c5de-4f68-bebb-addcb83098fa/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 04:12:00,583 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:12:00,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:12:00,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:12:00,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:12:00,584 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:12:00,584 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:12:00,584 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:12:00,584 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:12:00,584 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:12:00,585 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:12:00,585 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:12:00,585 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:12:00,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:12:00,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:12:00,586 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 04:12:01,229 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:12:01,261 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:12:01,261 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:12:01,262 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:12:01,262 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:12:01,263 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:12:01,263 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:12:01,265 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:12:01,266 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:12:01,267 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:12:01,267 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:12:01,268 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:12:01,270 INFO L168 Benchmark]: Toolchain (without parser) took 1204.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 957.6 MB in the beginning and 1.0 GB in the end (delta: -72.6 MB). Peak memory consumption was 58.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:12:01,272 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:12:01,272 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.46 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 922.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:12:01,273 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 922.7 MB in the beginning and 1.1 GB in the end (delta: -201.7 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:12:01,273 INFO L168 Benchmark]: Boogie Preprocessor took 29.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:12:01,274 INFO L168 Benchmark]: RCFGBuilder took 723.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.8 MB). Peak memory consumption was 88.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:12:01,276 INFO L336 ainManager$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 369.46 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 922.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 922.7 MB in the beginning and 1.1 GB in the end (delta: -201.7 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.16 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. * RCFGBuilder took 723.01 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: 88.8 MB). Peak memory consumption was 88.8 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 04:12:02,706 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:12:02,707 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:12:02,716 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:12:02,716 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:12:02,717 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:12:02,717 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:12:02,719 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:12:02,720 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:12:02,720 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:12:02,721 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:12:02,721 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:12:02,722 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:12:02,722 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:12:02,723 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:12:02,723 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:12:02,724 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:12:02,725 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:12:02,726 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:12:02,728 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:12:02,728 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:12:02,729 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:12:02,731 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:12:02,731 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:12:02,731 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:12:02,732 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:12:02,732 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:12:02,733 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:12:02,733 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:12:02,734 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:12:02,734 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:12:02,734 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:12:02,735 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:12:02,735 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:12:02,735 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:12:02,736 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:12:02,736 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_241c1420-c5de-4f68-bebb-addcb83098fa/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 04:12:02,746 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:12:02,746 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:12:02,746 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:12:02,747 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 04:12:02,747 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 04:12:02,747 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 04:12:02,747 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 04:12:02,747 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 04:12:02,748 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:12:02,748 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:12:02,748 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:12:02,748 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:12:02,748 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:12:02,748 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:12:02,748 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:12:02,749 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:12:02,749 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:12:02,749 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:12:02,749 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:12:02,749 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:12:02,749 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:12:02,749 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:12:02,750 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:12:02,750 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:12:02,750 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:12:02,750 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:12:02,750 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:12:02,750 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:12:02,750 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:12:02,750 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:12:02,751 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:12:02,751 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:12:02,751 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_241c1420-c5de-4f68-bebb-addcb83098fa/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 -> 9d1456fb75808254fea7ec3d92569e60a9ad3fe4 [2018-11-10 04:12:02,779 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:12:02,788 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:12:02,790 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:12:02,791 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:12:02,792 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:12:02,792 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_241c1420-c5de-4f68-bebb-addcb83098fa/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix015_rmo.opt_false-unreach-call.i [2018-11-10 04:12:02,838 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_241c1420-c5de-4f68-bebb-addcb83098fa/bin-2019/utaipan/data/75f6b0a8e/50aedc96ec5d48828b6ae87b52dfe57f/FLAGe64cdb10f [2018-11-10 04:12:03,196 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:12:03,196 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_241c1420-c5de-4f68-bebb-addcb83098fa/sv-benchmarks/c/pthread-wmm/mix015_rmo.opt_false-unreach-call.i [2018-11-10 04:12:03,206 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_241c1420-c5de-4f68-bebb-addcb83098fa/bin-2019/utaipan/data/75f6b0a8e/50aedc96ec5d48828b6ae87b52dfe57f/FLAGe64cdb10f [2018-11-10 04:12:03,215 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_241c1420-c5de-4f68-bebb-addcb83098fa/bin-2019/utaipan/data/75f6b0a8e/50aedc96ec5d48828b6ae87b52dfe57f [2018-11-10 04:12:03,217 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:12:03,218 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:12:03,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:12:03,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:12:03,221 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:12:03,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:12:03" (1/1) ... [2018-11-10 04:12:03,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@618733f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:12:03, skipping insertion in model container [2018-11-10 04:12:03,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:12:03" (1/1) ... [2018-11-10 04:12:03,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:12:03,267 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:12:03,533 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:12:03,539 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:12:03,583 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:12:03,634 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:12:03,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:12:03 WrapperNode [2018-11-10 04:12:03,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:12:03,635 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:12:03,636 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:12:03,636 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:12:03,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:12:03" (1/1) ... [2018-11-10 04:12:03,654 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:12:03" (1/1) ... [2018-11-10 04:12:03,715 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:12:03,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:12:03,715 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:12:03,715 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:12:03,721 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:12:03" (1/1) ... [2018-11-10 04:12:03,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:12:03" (1/1) ... [2018-11-10 04:12:03,724 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:12:03" (1/1) ... [2018-11-10 04:12:03,724 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:12:03" (1/1) ... [2018-11-10 04:12:03,729 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:12:03" (1/1) ... [2018-11-10 04:12:03,732 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:12:03" (1/1) ... [2018-11-10 04:12:03,734 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:12:03" (1/1) ... [2018-11-10 04:12:03,737 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:12:03,737 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:12:03,737 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:12:03,737 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:12:03,738 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:12:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_241c1420-c5de-4f68-bebb-addcb83098fa/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 04:12:03,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:12:03,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:12:03,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:12:03,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:12:03,780 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:12:03,780 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:12:03,780 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:12:03,780 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:12:03,780 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:12:03,780 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:12:03,780 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:12:03,780 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:12:03,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:12:03,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:12:03,782 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 04:12:04,470 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:12:04,504 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:12:04,505 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:12:04,505 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:12:04,505 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:12:04,507 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:12:04,507 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:12:04,509 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:12:04,509 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:12:04,511 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:12:04,511 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:12:04,512 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:12:04,514 INFO L168 Benchmark]: Toolchain (without parser) took 1297.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -74.7 MB). Peak memory consumption was 52.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:12:04,516 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:12:04,516 INFO L168 Benchmark]: CACSL2BoogieTranslator took 416.74 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:12:04,516 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -206.8 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:12:04,517 INFO L168 Benchmark]: Boogie Preprocessor took 21.96 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:12:04,517 INFO L168 Benchmark]: RCFGBuilder took 776.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 94.5 MB). Peak memory consumption was 94.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:12:04,519 INFO L336 ainManager$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 416.74 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 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 79.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -206.8 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.96 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 776.65 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: 94.5 MB). Peak memory consumption was 94.5 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...