./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe022_pso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d9e25ea6-6c4e-4f70-a108-213fc078aba3/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d9e25ea6-6c4e-4f70-a108-213fc078aba3/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d9e25ea6-6c4e-4f70-a108-213fc078aba3/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d9e25ea6-6c4e-4f70-a108-213fc078aba3/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe022_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d9e25ea6-6c4e-4f70-a108-213fc078aba3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d9e25ea6-6c4e-4f70-a108-213fc078aba3/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 aa34029f8330b35f84f4d1fd49a98940754a0969 ........................................................................................................................................................................................................ 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_d9e25ea6-6c4e-4f70-a108-213fc078aba3/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d9e25ea6-6c4e-4f70-a108-213fc078aba3/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d9e25ea6-6c4e-4f70-a108-213fc078aba3/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d9e25ea6-6c4e-4f70-a108-213fc078aba3/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe022_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d9e25ea6-6c4e-4f70-a108-213fc078aba3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d9e25ea6-6c4e-4f70-a108-213fc078aba3/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 aa34029f8330b35f84f4d1fd49a98940754a0969 ........................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:13:24,444 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:24,446 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:24,456 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:24,457 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:24,458 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:24,459 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:24,461 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:24,463 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:24,463 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:24,464 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:24,465 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:24,466 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:24,466 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:24,467 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:24,468 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:24,470 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:24,471 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:24,473 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:24,475 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:24,476 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:24,477 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:24,480 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:24,480 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:24,480 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:24,481 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:24,482 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:24,483 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:24,484 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:24,486 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:24,486 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:24,487 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:24,487 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:24,487 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:24,488 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:24,489 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:24,490 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d9e25ea6-6c4e-4f70-a108-213fc078aba3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:13:24,514 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:24,514 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:24,515 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:24,515 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:24,515 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:24,515 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:24,515 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:13:24,516 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:24,516 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:13:24,516 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:13:24,516 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:24,517 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:24,518 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:24,518 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:13:24,518 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:24,518 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:24,518 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:24,518 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:24,519 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:24,519 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:24,519 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:24,519 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:24,519 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:24,519 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:24,520 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:24,520 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:24,520 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:24,520 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:24,520 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:24,522 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:24,522 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:13:24,522 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:24,522 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:13:24,522 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:13:24,523 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_d9e25ea6-6c4e-4f70-a108-213fc078aba3/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 -> aa34029f8330b35f84f4d1fd49a98940754a0969 [2018-10-27 05:13:24,562 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:24,573 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:24,577 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:24,578 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:24,579 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:24,580 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d9e25ea6-6c4e-4f70-a108-213fc078aba3/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe022_pso.oepc_false-unreach-call.i [2018-10-27 05:13:24,637 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d9e25ea6-6c4e-4f70-a108-213fc078aba3/bin-2019/utaipan/data/1a7b7566c/effd584f6c654dc69c3e052343ecf851/FLAGc41f1b75c [2018-10-27 05:13:25,065 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:25,066 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d9e25ea6-6c4e-4f70-a108-213fc078aba3/sv-benchmarks/c/pthread-wmm/safe022_pso.oepc_false-unreach-call.i [2018-10-27 05:13:25,082 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d9e25ea6-6c4e-4f70-a108-213fc078aba3/bin-2019/utaipan/data/1a7b7566c/effd584f6c654dc69c3e052343ecf851/FLAGc41f1b75c [2018-10-27 05:13:25,097 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d9e25ea6-6c4e-4f70-a108-213fc078aba3/bin-2019/utaipan/data/1a7b7566c/effd584f6c654dc69c3e052343ecf851 [2018-10-27 05:13:25,101 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:25,103 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:25,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:25,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:25,112 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:25,113 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:25" (1/1) ... [2018-10-27 05:13:25,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22b423c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:25, skipping insertion in model container [2018-10-27 05:13:25,116 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:25" (1/1) ... [2018-10-27 05:13:25,127 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:25,176 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:25,574 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:25,579 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:25,675 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:25,751 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:25,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:25 WrapperNode [2018-10-27 05:13:25,752 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:25,753 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:25,754 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:25,755 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:25,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:25" (1/1) ... [2018-10-27 05:13:25,864 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:25" (1/1) ... [2018-10-27 05:13:25,898 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:25,899 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:25,899 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:25,899 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:25,913 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:25" (1/1) ... [2018-10-27 05:13:25,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:25" (1/1) ... [2018-10-27 05:13:25,926 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:25" (1/1) ... [2018-10-27 05:13:25,926 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:25" (1/1) ... [2018-10-27 05:13:25,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:25" (1/1) ... [2018-10-27 05:13:25,938 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:25" (1/1) ... [2018-10-27 05:13:25,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:25" (1/1) ... [2018-10-27 05:13:25,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:25,947 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:25,947 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:25,947 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:25,949 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d9e25ea6-6c4e-4f70-a108-213fc078aba3/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:26,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:26,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:26,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:26,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:26,021 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:26,022 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:26,022 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:26,022 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:26,022 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:26,025 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:26,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:26,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:26,027 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:13:27,778 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:27,820 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:27,820 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:27,821 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:27,824 INFO L168 Benchmark]: Toolchain (without parser) took 2722.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -127.0 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:27,826 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:27,826 INFO L168 Benchmark]: CACSL2BoogieTranslator took 647.94 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 918.0 MB in the end (delta: 39.2 MB). Peak memory consumption was 39.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:27,827 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 918.0 MB in the beginning and 1.2 GB in the end (delta: -235.6 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:27,827 INFO L168 Benchmark]: Boogie Preprocessor took 47.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:27,828 INFO L168 Benchmark]: RCFGBuilder took 1876.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 66.7 MB). Peak memory consumption was 66.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:27,831 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 647.94 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 918.0 MB in the end (delta: 39.2 MB). Peak memory consumption was 39.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 145.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 918.0 MB in the beginning and 1.2 GB in the end (delta: -235.6 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 47.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1876.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 66.7 MB). Peak memory consumption was 66.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:13:30,044 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:30,045 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:30,057 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:30,057 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:30,058 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:30,059 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:30,061 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:30,063 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:30,064 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:30,065 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:30,065 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:30,066 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:30,067 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:30,068 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:30,069 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:30,070 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:30,072 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:30,074 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:30,076 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:30,077 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:30,078 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:30,079 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:30,080 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:30,080 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:30,081 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:30,082 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:30,083 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:30,084 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:30,085 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:30,086 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:30,086 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:30,086 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:30,087 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:30,087 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:30,088 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:30,088 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d9e25ea6-6c4e-4f70-a108-213fc078aba3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:13:30,102 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:30,103 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:30,103 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:30,104 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:30,104 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:30,104 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:30,104 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:30,105 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:30,106 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:30,106 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:30,106 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:30,106 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:30,107 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:30,107 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:30,107 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:30,107 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:13:30,107 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:13:30,107 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:30,107 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:30,108 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:30,108 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:30,108 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:30,108 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:30,108 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:30,110 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:30,111 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:30,111 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:30,111 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:30,111 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:13:30,111 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:30,111 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:13:30,112 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:13:30,112 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_d9e25ea6-6c4e-4f70-a108-213fc078aba3/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 -> aa34029f8330b35f84f4d1fd49a98940754a0969 [2018-10-27 05:13:30,152 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:30,164 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:30,175 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:30,176 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:30,176 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:30,177 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d9e25ea6-6c4e-4f70-a108-213fc078aba3/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe022_pso.oepc_false-unreach-call.i [2018-10-27 05:13:30,243 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d9e25ea6-6c4e-4f70-a108-213fc078aba3/bin-2019/utaipan/data/7f612d190/222d31bca92740b2958c54db2dcc3649/FLAGb9ad8ef78 [2018-10-27 05:13:30,727 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:30,729 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d9e25ea6-6c4e-4f70-a108-213fc078aba3/sv-benchmarks/c/pthread-wmm/safe022_pso.oepc_false-unreach-call.i [2018-10-27 05:13:30,757 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d9e25ea6-6c4e-4f70-a108-213fc078aba3/bin-2019/utaipan/data/7f612d190/222d31bca92740b2958c54db2dcc3649/FLAGb9ad8ef78 [2018-10-27 05:13:30,771 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d9e25ea6-6c4e-4f70-a108-213fc078aba3/bin-2019/utaipan/data/7f612d190/222d31bca92740b2958c54db2dcc3649 [2018-10-27 05:13:30,775 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:30,776 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:30,777 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:30,777 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:30,782 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:30,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:30" (1/1) ... [2018-10-27 05:13:30,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a882113 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:30, skipping insertion in model container [2018-10-27 05:13:30,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:30" (1/1) ... [2018-10-27 05:13:30,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:30,842 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:31,251 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:31,268 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:31,367 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:31,443 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:31,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:31 WrapperNode [2018-10-27 05:13:31,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:31,446 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:31,446 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:31,446 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:31,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:31" (1/1) ... [2018-10-27 05:13:31,482 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:31" (1/1) ... [2018-10-27 05:13:31,523 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:31,531 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:31,531 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:31,532 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:31,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:31" (1/1) ... [2018-10-27 05:13:31,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:31" (1/1) ... [2018-10-27 05:13:31,628 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:31" (1/1) ... [2018-10-27 05:13:31,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:31" (1/1) ... [2018-10-27 05:13:31,646 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:31" (1/1) ... [2018-10-27 05:13:31,656 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:31" (1/1) ... [2018-10-27 05:13:31,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:31" (1/1) ... [2018-10-27 05:13:31,667 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:31,667 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:31,668 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:31,668 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:31,669 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d9e25ea6-6c4e-4f70-a108-213fc078aba3/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:31,758 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:31,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:31,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:31,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:31,759 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:31,759 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:31,760 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:31,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:31,763 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:13:33,249 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:33,294 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:33,294 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:33,296 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:33,299 INFO L168 Benchmark]: Toolchain (without parser) took 2524.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 949.2 MB in the beginning and 1.0 GB in the end (delta: -100.3 MB). Peak memory consumption was 28.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:33,302 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:33,303 INFO L168 Benchmark]: CACSL2BoogieTranslator took 667.90 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 911.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:33,303 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.07 ms. Allocated memory is still 1.0 GB. Free memory was 911.6 MB in the beginning and 906.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:33,304 INFO L168 Benchmark]: Boogie Preprocessor took 136.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -208.0 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:33,305 INFO L168 Benchmark]: RCFGBuilder took 1631.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 64.7 MB). Peak memory consumption was 64.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:33,307 INFO L336 ainManager$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 667.90 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 911.6 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 85.07 ms. Allocated memory is still 1.0 GB. Free memory was 911.6 MB in the beginning and 906.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 136.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -208.0 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1631.23 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: 64.7 MB). Peak memory consumption was 64.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...