./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix010_power.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_59f363b3-9e7a-4b1d-9ed6-049d972838fe/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_59f363b3-9e7a-4b1d-9ed6-049d972838fe/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_59f363b3-9e7a-4b1d-9ed6-049d972838fe/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_59f363b3-9e7a-4b1d-9ed6-049d972838fe/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix010_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_59f363b3-9e7a-4b1d-9ed6-049d972838fe/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_59f363b3-9e7a-4b1d-9ed6-049d972838fe/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d8e89a6b41e3ff02d75aefb8a4e2fd37827253e3 ................................................................................................................................................................................................ 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_59f363b3-9e7a-4b1d-9ed6-049d972838fe/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_59f363b3-9e7a-4b1d-9ed6-049d972838fe/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_59f363b3-9e7a-4b1d-9ed6-049d972838fe/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_59f363b3-9e7a-4b1d-9ed6-049d972838fe/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix010_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_59f363b3-9e7a-4b1d-9ed6-049d972838fe/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_59f363b3-9e7a-4b1d-9ed6-049d972838fe/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d8e89a6b41e3ff02d75aefb8a4e2fd37827253e3 ....................................................................................................................................................................................................... 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 05:56:16,532 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:56:16,533 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:56:16,540 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:56:16,541 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:56:16,541 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:56:16,542 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:56:16,543 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:56:16,544 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:56:16,545 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:56:16,546 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:56:16,546 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:56:16,546 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:56:16,547 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:56:16,548 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:56:16,548 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:56:16,549 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:56:16,550 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:56:16,551 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:56:16,552 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:56:16,553 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:56:16,554 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:56:16,556 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:56:16,556 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:56:16,556 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:56:16,557 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:56:16,557 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:56:16,558 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:56:16,558 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:56:16,559 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:56:16,559 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:56:16,560 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:56:16,560 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:56:16,560 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:56:16,561 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:56:16,561 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:56:16,562 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_59f363b3-9e7a-4b1d-9ed6-049d972838fe/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:56:16,570 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:56:16,570 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:56:16,571 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:56:16,571 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:56:16,571 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:56:16,571 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:56:16,572 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:56:16,572 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:56:16,572 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:56:16,572 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:56:16,572 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:56:16,572 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:56:16,572 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:56:16,573 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:56:16,573 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:56:16,573 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:56:16,573 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:56:16,573 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:56:16,573 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:56:16,573 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:56:16,573 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:56:16,574 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:56:16,574 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:56:16,574 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:56:16,574 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:56:16,574 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:56:16,574 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:56:16,574 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:56:16,575 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_59f363b3-9e7a-4b1d-9ed6-049d972838fe/bin-2019/ukojak 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 -> Kojak 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 -> d8e89a6b41e3ff02d75aefb8a4e2fd37827253e3 [2018-11-10 05:56:16,598 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:56:16,609 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:56:16,612 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:56:16,613 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:56:16,613 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:56:16,614 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_59f363b3-9e7a-4b1d-9ed6-049d972838fe/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix010_power.oepc_false-unreach-call.i [2018-11-10 05:56:16,652 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_59f363b3-9e7a-4b1d-9ed6-049d972838fe/bin-2019/ukojak/data/d752b435c/a3acb43c1a8d4fd18b3f49f5fa5fb4f5/FLAGf5b7f2fd7 [2018-11-10 05:56:17,015 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:56:17,015 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_59f363b3-9e7a-4b1d-9ed6-049d972838fe/sv-benchmarks/c/pthread-wmm/mix010_power.oepc_false-unreach-call.i [2018-11-10 05:56:17,026 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_59f363b3-9e7a-4b1d-9ed6-049d972838fe/bin-2019/ukojak/data/d752b435c/a3acb43c1a8d4fd18b3f49f5fa5fb4f5/FLAGf5b7f2fd7 [2018-11-10 05:56:17,035 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_59f363b3-9e7a-4b1d-9ed6-049d972838fe/bin-2019/ukojak/data/d752b435c/a3acb43c1a8d4fd18b3f49f5fa5fb4f5 [2018-11-10 05:56:17,037 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:56:17,038 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:56:17,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:56:17,039 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:56:17,041 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:56:17,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:56:17" (1/1) ... [2018-11-10 05:56:17,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:17, skipping insertion in model container [2018-11-10 05:56:17,043 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:56:17" (1/1) ... [2018-11-10 05:56:17,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:56:17,080 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:56:17,306 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:56:17,311 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:56:17,359 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:56:17,458 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:56:17,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:17 WrapperNode [2018-11-10 05:56:17,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:56:17,459 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:56:17,459 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:56:17,459 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:56:17,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:17" (1/1) ... [2018-11-10 05:56:17,480 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:17" (1/1) ... [2018-11-10 05:56:17,495 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:56:17,495 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:56:17,495 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:56:17,495 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:56:17,501 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:17" (1/1) ... [2018-11-10 05:56:17,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:17" (1/1) ... [2018-11-10 05:56:17,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:17" (1/1) ... [2018-11-10 05:56:17,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:17" (1/1) ... [2018-11-10 05:56:17,514 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:17" (1/1) ... [2018-11-10 05:56:17,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:17" (1/1) ... [2018-11-10 05:56:17,518 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:17" (1/1) ... [2018-11-10 05:56:17,521 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:56:17,521 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:56:17,521 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:56:17,521 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:56:17,522 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_59f363b3-9e7a-4b1d-9ed6-049d972838fe/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 05:56:17,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:56:17,560 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:56:17,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:56:17,560 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:56:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:56:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:56:17,561 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:56:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:56:17,561 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:56:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:56:17,561 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:56:17,561 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:56:17,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:56:17,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:56:17,563 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 05:56:18,074 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:56:18,104 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:56:18,104 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:56:18,104 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:56:18,106 INFO L168 Benchmark]: Toolchain (without parser) took 1068.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -102.6 MB). Peak memory consumption was 36.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:56:18,107 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:56:18,108 INFO L168 Benchmark]: CACSL2BoogieTranslator took 419.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -179.3 MB). Peak memory consumption was 61.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:56:18,108 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:56:18,109 INFO L168 Benchmark]: Boogie Preprocessor took 25.61 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:56:18,109 INFO L168 Benchmark]: RCFGBuilder took 585.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 71.4 MB). Peak memory consumption was 71.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:56:18,112 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 419.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -179.3 MB). Peak memory consumption was 61.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.61 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 585.02 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: 71.4 MB). Peak memory consumption was 71.4 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 05:56:19,523 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:56:19,524 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:56:19,533 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:56:19,533 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:56:19,534 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:56:19,535 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:56:19,536 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:56:19,537 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:56:19,538 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:56:19,539 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:56:19,539 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:56:19,540 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:56:19,540 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:56:19,541 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:56:19,542 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:56:19,542 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:56:19,544 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:56:19,545 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:56:19,546 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:56:19,548 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:56:19,548 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:56:19,550 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:56:19,550 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:56:19,550 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:56:19,551 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:56:19,552 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:56:19,553 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:56:19,553 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:56:19,554 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:56:19,554 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:56:19,555 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:56:19,555 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:56:19,555 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:56:19,556 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:56:19,557 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:56:19,557 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_59f363b3-9e7a-4b1d-9ed6-049d972838fe/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 05:56:19,567 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:56:19,567 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:56:19,568 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:56:19,568 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:56:19,569 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:56:19,569 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:56:19,569 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:56:19,569 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:56:19,569 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:56:19,570 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:56:19,570 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:56:19,570 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:56:19,570 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:56:19,570 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:56:19,570 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:56:19,570 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:56:19,570 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:56:19,571 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:56:19,571 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:56:19,571 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:56:19,571 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:56:19,571 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:56:19,571 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:56:19,571 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:56:19,572 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:56:19,572 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:56:19,572 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 05:56:19,572 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:56:19,572 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:56:19,572 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:56:19,572 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:56:19,572 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_59f363b3-9e7a-4b1d-9ed6-049d972838fe/bin-2019/ukojak 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 -> Kojak 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 -> d8e89a6b41e3ff02d75aefb8a4e2fd37827253e3 [2018-11-10 05:56:19,604 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:56:19,613 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:56:19,616 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:56:19,617 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:56:19,618 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:56:19,618 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_59f363b3-9e7a-4b1d-9ed6-049d972838fe/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix010_power.oepc_false-unreach-call.i [2018-11-10 05:56:19,653 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_59f363b3-9e7a-4b1d-9ed6-049d972838fe/bin-2019/ukojak/data/014c7c2a1/a9893d78eeac41449f58d0b2528d0023/FLAG8dd77547e [2018-11-10 05:56:20,013 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:56:20,013 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_59f363b3-9e7a-4b1d-9ed6-049d972838fe/sv-benchmarks/c/pthread-wmm/mix010_power.oepc_false-unreach-call.i [2018-11-10 05:56:20,022 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_59f363b3-9e7a-4b1d-9ed6-049d972838fe/bin-2019/ukojak/data/014c7c2a1/a9893d78eeac41449f58d0b2528d0023/FLAG8dd77547e [2018-11-10 05:56:20,032 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_59f363b3-9e7a-4b1d-9ed6-049d972838fe/bin-2019/ukojak/data/014c7c2a1/a9893d78eeac41449f58d0b2528d0023 [2018-11-10 05:56:20,035 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:56:20,036 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:56:20,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:56:20,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:56:20,040 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:56:20,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:56:20" (1/1) ... [2018-11-10 05:56:20,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c002ded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:20, skipping insertion in model container [2018-11-10 05:56:20,043 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:56:20" (1/1) ... [2018-11-10 05:56:20,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:56:20,082 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:56:20,316 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:56:20,322 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:56:20,369 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:56:20,411 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:56:20,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:20 WrapperNode [2018-11-10 05:56:20,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:56:20,412 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:56:20,412 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:56:20,412 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:56:20,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:20" (1/1) ... [2018-11-10 05:56:20,474 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:20" (1/1) ... [2018-11-10 05:56:20,490 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:56:20,490 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:56:20,490 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:56:20,490 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:56:20,496 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:20" (1/1) ... [2018-11-10 05:56:20,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:20" (1/1) ... [2018-11-10 05:56:20,499 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:20" (1/1) ... [2018-11-10 05:56:20,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:20" (1/1) ... [2018-11-10 05:56:20,508 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:20" (1/1) ... [2018-11-10 05:56:20,511 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:20" (1/1) ... [2018-11-10 05:56:20,513 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:20" (1/1) ... [2018-11-10 05:56:20,517 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:56:20,517 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:56:20,517 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:56:20,518 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:56:20,518 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_59f363b3-9e7a-4b1d-9ed6-049d972838fe/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 05:56:20,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:56:20,553 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:56:20,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:56:20,553 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:56:20,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:56:20,553 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:56:20,553 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:56:20,554 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:56:20,554 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:56:20,554 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:56:20,554 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:56:20,554 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:56:20,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:56:20,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:56:20,555 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 05:56:21,131 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:56:21,162 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:56:21,162 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:56:21,163 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:56:21,166 INFO L168 Benchmark]: Toolchain (without parser) took 1131.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -111.2 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:56:21,168 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:56:21,168 INFO L168 Benchmark]: CACSL2BoogieTranslator took 375.18 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:56:21,168 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -228.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:56:21,169 INFO L168 Benchmark]: Boogie Preprocessor took 27.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:56:21,169 INFO L168 Benchmark]: RCFGBuilder took 648.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 79.4 MB). Peak memory consumption was 79.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:56:21,172 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 375.18 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 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 77.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -228.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.18 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 648.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 79.4 MB). Peak memory consumption was 79.4 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...