./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe002_pso.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_bed08a3a-4e3b-4ea5-832c-58921587e945/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bed08a3a-4e3b-4ea5-832c-58921587e945/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bed08a3a-4e3b-4ea5-832c-58921587e945/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bed08a3a-4e3b-4ea5-832c-58921587e945/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bed08a3a-4e3b-4ea5-832c-58921587e945/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bed08a3a-4e3b-4ea5-832c-58921587e945/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 727504dbd761106e57cff114fe9f9de5ddba25e8 ............................................................................................................................................................................................................. 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_bed08a3a-4e3b-4ea5-832c-58921587e945/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bed08a3a-4e3b-4ea5-832c-58921587e945/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bed08a3a-4e3b-4ea5-832c-58921587e945/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bed08a3a-4e3b-4ea5-832c-58921587e945/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bed08a3a-4e3b-4ea5-832c-58921587e945/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bed08a3a-4e3b-4ea5-832c-58921587e945/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 727504dbd761106e57cff114fe9f9de5ddba25e8 .............................................................................................................................................................................................................. 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 05:39:47,997 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:39:47,999 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:39:48,007 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:39:48,008 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:39:48,008 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:39:48,009 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:39:48,011 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:39:48,012 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:39:48,012 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:39:48,013 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:39:48,013 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:39:48,014 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:39:48,015 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:39:48,016 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:39:48,016 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:39:48,017 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:39:48,018 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:39:48,020 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:39:48,021 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:39:48,022 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:39:48,023 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:39:48,025 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:39:48,025 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:39:48,025 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:39:48,026 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:39:48,026 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:39:48,027 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:39:48,028 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:39:48,029 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:39:48,029 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:39:48,029 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:39:48,030 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:39:48,030 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:39:48,030 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:39:48,031 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:39:48,031 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bed08a3a-4e3b-4ea5-832c-58921587e945/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 05:39:48,042 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:39:48,042 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:39:48,043 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:39:48,043 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:39:48,043 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:39:48,043 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:39:48,043 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 05:39:48,043 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:39:48,044 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 05:39:48,044 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 05:39:48,044 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:39:48,044 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:39:48,045 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:39:48,045 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:39:48,045 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:39:48,045 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:39:48,045 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:39:48,045 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:39:48,045 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:39:48,046 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:39:48,046 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:39:48,046 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:39:48,046 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:39:48,046 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:39:48,046 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:39:48,046 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:39:48,047 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:39:48,047 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:39:48,047 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:39:48,047 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:39:48,047 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 05:39:48,047 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:39:48,047 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:39:48,047 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:39:48,048 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_bed08a3a-4e3b-4ea5-832c-58921587e945/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 -> 727504dbd761106e57cff114fe9f9de5ddba25e8 [2018-11-10 05:39:48,070 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:39:48,077 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:39:48,079 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:39:48,079 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:39:48,080 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:39:48,080 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bed08a3a-4e3b-4ea5-832c-58921587e945/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe002_pso.opt_false-unreach-call.i [2018-11-10 05:39:48,117 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bed08a3a-4e3b-4ea5-832c-58921587e945/bin-2019/utaipan/data/c4faeb113/6904386e024342959a7c075437b5e11d/FLAG9c7b7e488 [2018-11-10 05:39:48,458 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:39:48,459 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bed08a3a-4e3b-4ea5-832c-58921587e945/sv-benchmarks/c/pthread-wmm/safe002_pso.opt_false-unreach-call.i [2018-11-10 05:39:48,468 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bed08a3a-4e3b-4ea5-832c-58921587e945/bin-2019/utaipan/data/c4faeb113/6904386e024342959a7c075437b5e11d/FLAG9c7b7e488 [2018-11-10 05:39:48,478 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bed08a3a-4e3b-4ea5-832c-58921587e945/bin-2019/utaipan/data/c4faeb113/6904386e024342959a7c075437b5e11d [2018-11-10 05:39:48,480 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:39:48,481 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:39:48,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:39:48,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:39:48,484 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:39:48,484 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:39:48" (1/1) ... [2018-11-10 05:39:48,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:48, skipping insertion in model container [2018-11-10 05:39:48,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:39:48" (1/1) ... [2018-11-10 05:39:48,492 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:39:48,524 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:39:48,762 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:39:48,767 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:39:48,816 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:39:48,850 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:39:48,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:48 WrapperNode [2018-11-10 05:39:48,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:39:48,851 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:39:48,851 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:39:48,851 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:39:48,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:48" (1/1) ... [2018-11-10 05:39:48,928 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:48" (1/1) ... [2018-11-10 05:39:48,956 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:39:48,956 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:39:48,956 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:39:48,956 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:39:48,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:48" (1/1) ... [2018-11-10 05:39:48,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:48" (1/1) ... [2018-11-10 05:39:48,968 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:48" (1/1) ... [2018-11-10 05:39:48,968 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:48" (1/1) ... [2018-11-10 05:39:48,975 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:48" (1/1) ... [2018-11-10 05:39:48,978 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:48" (1/1) ... [2018-11-10 05:39:48,980 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:48" (1/1) ... [2018-11-10 05:39:48,984 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:39:48,984 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:39:48,984 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:39:48,984 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:39:48,985 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bed08a3a-4e3b-4ea5-832c-58921587e945/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 05:39:49,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:39:49,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:39:49,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:39:49,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:39:49,029 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:39:49,030 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:39:49,030 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:39:49,030 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:39:49,030 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:39:49,030 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:39:49,030 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:39:49,030 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:39:49,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:39:49,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:39:49,032 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 05:39:49,643 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:39:49,689 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:39:49,690 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:39:49,692 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:39:49,692 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:39:49,693 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:39:49,693 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:39:49,694 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:39:49,697 INFO L168 Benchmark]: Toolchain (without parser) took 1216.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -105.6 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:39:49,699 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:39:49,699 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.55 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 917.4 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:39:49,700 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 917.4 MB in the beginning and 1.1 GB in the end (delta: -217.7 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:39:49,701 INFO L168 Benchmark]: Boogie Preprocessor took 27.85 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:39:49,701 INFO L168 Benchmark]: RCFGBuilder took 712.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 71.9 MB). Peak memory consumption was 71.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:39:49,704 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 369.55 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 917.4 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 104.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 917.4 MB in the beginning and 1.1 GB in the end (delta: -217.7 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.85 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 712.67 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: 71.9 MB). Peak memory consumption was 71.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:39:51,153 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:39:51,154 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:39:51,162 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:39:51,162 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:39:51,163 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:39:51,163 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:39:51,165 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:39:51,166 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:39:51,167 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:39:51,167 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:39:51,167 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:39:51,169 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:39:51,169 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:39:51,170 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:39:51,171 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:39:51,171 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:39:51,173 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:39:51,175 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:39:51,176 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:39:51,177 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:39:51,178 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:39:51,180 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:39:51,180 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:39:51,180 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:39:51,181 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:39:51,182 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:39:51,183 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:39:51,183 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:39:51,184 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:39:51,184 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:39:51,185 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:39:51,186 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:39:51,186 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:39:51,186 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:39:51,187 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:39:51,187 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bed08a3a-4e3b-4ea5-832c-58921587e945/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 05:39:51,198 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:39:51,198 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:39:51,199 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:39:51,199 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:39:51,199 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:39:51,199 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:39:51,199 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:39:51,199 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:39:51,200 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:39:51,200 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:39:51,200 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:39:51,200 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:39:51,200 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:39:51,201 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:39:51,201 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:39:51,202 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:39:51,202 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:39:51,202 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:39:51,202 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:39:51,202 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:39:51,202 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:39:51,202 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:39:51,203 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:39:51,203 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:39:51,203 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:39:51,203 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:39:51,203 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:39:51,203 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:39:51,203 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:39:51,203 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:39:51,203 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:39:51,203 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:39:51,203 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_bed08a3a-4e3b-4ea5-832c-58921587e945/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 -> 727504dbd761106e57cff114fe9f9de5ddba25e8 [2018-11-10 05:39:51,230 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:39:51,239 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:39:51,241 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:39:51,242 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:39:51,242 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:39:51,243 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bed08a3a-4e3b-4ea5-832c-58921587e945/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe002_pso.opt_false-unreach-call.i [2018-11-10 05:39:51,280 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bed08a3a-4e3b-4ea5-832c-58921587e945/bin-2019/utaipan/data/f07e5ec61/26fec41870db4b0db21267a2c99414b9/FLAGa9a61b201 [2018-11-10 05:39:51,655 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:39:51,656 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bed08a3a-4e3b-4ea5-832c-58921587e945/sv-benchmarks/c/pthread-wmm/safe002_pso.opt_false-unreach-call.i [2018-11-10 05:39:51,666 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bed08a3a-4e3b-4ea5-832c-58921587e945/bin-2019/utaipan/data/f07e5ec61/26fec41870db4b0db21267a2c99414b9/FLAGa9a61b201 [2018-11-10 05:39:51,677 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bed08a3a-4e3b-4ea5-832c-58921587e945/bin-2019/utaipan/data/f07e5ec61/26fec41870db4b0db21267a2c99414b9 [2018-11-10 05:39:51,680 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:39:51,681 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:39:51,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:39:51,682 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:39:51,685 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:39:51,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:39:51" (1/1) ... [2018-11-10 05:39:51,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fd7b590 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:51, skipping insertion in model container [2018-11-10 05:39:51,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:39:51" (1/1) ... [2018-11-10 05:39:51,697 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:39:51,733 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:39:52,014 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:39:52,020 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:39:52,066 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:39:52,106 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:39:52,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:52 WrapperNode [2018-11-10 05:39:52,106 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:39:52,107 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:39:52,107 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:39:52,107 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:39:52,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:52" (1/1) ... [2018-11-10 05:39:52,128 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:52" (1/1) ... [2018-11-10 05:39:52,190 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:39:52,190 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:39:52,190 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:39:52,191 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:39:52,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:52" (1/1) ... [2018-11-10 05:39:52,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:52" (1/1) ... [2018-11-10 05:39:52,200 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:52" (1/1) ... [2018-11-10 05:39:52,200 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:52" (1/1) ... [2018-11-10 05:39:52,205 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:52" (1/1) ... [2018-11-10 05:39:52,206 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:52" (1/1) ... [2018-11-10 05:39:52,209 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:52" (1/1) ... [2018-11-10 05:39:52,211 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:39:52,212 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:39:52,212 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:39:52,212 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:39:52,213 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bed08a3a-4e3b-4ea5-832c-58921587e945/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 05:39:52,248 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:39:52,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:39:52,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:39:52,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:39:52,249 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:39:52,249 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:39:52,249 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:39:52,249 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:39:52,249 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:39:52,249 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:39:52,249 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:39:52,249 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:39:52,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:39:52,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:39:52,251 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 05:39:52,861 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:39:52,891 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:39:52,891 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:39:52,893 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:39:52,893 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:39:52,894 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:39:52,894 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:39:52,895 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:39:52,897 INFO L168 Benchmark]: Toolchain (without parser) took 1216.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -84.6 MB). Peak memory consumption was 37.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:39:52,898 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:39:52,899 INFO L168 Benchmark]: CACSL2BoogieTranslator took 424.79 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:39:52,899 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -208.2 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:39:52,900 INFO L168 Benchmark]: Boogie Preprocessor took 21.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:39:52,900 INFO L168 Benchmark]: RCFGBuilder took 684.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 78.2 MB). Peak memory consumption was 78.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:39:52,903 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 424.79 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 83.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -208.2 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.11 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 684.90 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: 78.2 MB). Peak memory consumption was 78.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...