./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix024_rmo.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_df3badfd-58de-4572-9bd3-2f3624df22aa/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_df3badfd-58de-4572-9bd3-2f3624df22aa/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_df3badfd-58de-4572-9bd3-2f3624df22aa/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_df3badfd-58de-4572-9bd3-2f3624df22aa/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix024_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_df3badfd-58de-4572-9bd3-2f3624df22aa/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_df3badfd-58de-4572-9bd3-2f3624df22aa/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 ee27d5d427274e4372cd9ac47c2dd9bfe0d87da9 ................................................................................................................................................................................................................. 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_df3badfd-58de-4572-9bd3-2f3624df22aa/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_df3badfd-58de-4572-9bd3-2f3624df22aa/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_df3badfd-58de-4572-9bd3-2f3624df22aa/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_df3badfd-58de-4572-9bd3-2f3624df22aa/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix024_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_df3badfd-58de-4572-9bd3-2f3624df22aa/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_df3badfd-58de-4572-9bd3-2f3624df22aa/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 ee27d5d427274e4372cd9ac47c2dd9bfe0d87da9 .......................................................................................................................................................................................................... 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 06:56:16,513 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:56:16,514 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:56:16,524 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:56:16,524 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:56:16,525 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:56:16,526 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:56:16,527 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:56:16,529 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:56:16,529 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:56:16,530 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:56:16,530 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:56:16,531 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:56:16,533 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:56:16,534 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:56:16,534 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:56:16,535 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:56:16,537 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:56:16,538 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:56:16,539 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:56:16,541 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:56:16,541 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:56:16,543 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:56:16,543 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:56:16,543 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:56:16,545 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:56:16,545 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:56:16,546 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:56:16,546 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:56:16,548 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:56:16,548 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:56:16,548 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:56:16,549 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:56:16,549 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:56:16,549 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:56:16,550 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:56:16,550 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_df3badfd-58de-4572-9bd3-2f3624df22aa/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 06:56:16,561 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:56:16,562 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:56:16,562 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:56:16,563 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:56:16,563 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:56:16,563 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:56:16,563 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:56:16,564 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:56:16,564 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:56:16,565 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:56:16,565 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:56:16,565 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:56:16,565 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:56:16,565 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:56:16,565 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:56:16,565 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:56:16,566 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:56:16,566 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 06:56:16,566 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 06:56:16,566 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:56:16,566 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:56:16,566 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:56:16,566 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:56:16,567 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:56:16,567 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:56:16,567 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 06:56:16,567 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:56:16,567 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:56:16,567 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_df3badfd-58de-4572-9bd3-2f3624df22aa/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 -> ee27d5d427274e4372cd9ac47c2dd9bfe0d87da9 [2018-11-10 06:56:16,597 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:56:16,607 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:56:16,610 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:56:16,612 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:56:16,612 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:56:16,612 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_df3badfd-58de-4572-9bd3-2f3624df22aa/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix024_rmo.opt_false-unreach-call.i [2018-11-10 06:56:16,655 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_df3badfd-58de-4572-9bd3-2f3624df22aa/bin-2019/ukojak/data/a43555fbf/106bfc94fe704066b20e4e719f521549/FLAG79add2091 [2018-11-10 06:56:17,058 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:56:17,059 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_df3badfd-58de-4572-9bd3-2f3624df22aa/sv-benchmarks/c/pthread-wmm/mix024_rmo.opt_false-unreach-call.i [2018-11-10 06:56:17,072 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_df3badfd-58de-4572-9bd3-2f3624df22aa/bin-2019/ukojak/data/a43555fbf/106bfc94fe704066b20e4e719f521549/FLAG79add2091 [2018-11-10 06:56:17,085 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_df3badfd-58de-4572-9bd3-2f3624df22aa/bin-2019/ukojak/data/a43555fbf/106bfc94fe704066b20e4e719f521549 [2018-11-10 06:56:17,088 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:56:17,089 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:56:17,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:56:17,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:56:17,093 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:56:17,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:56:17" (1/1) ... [2018-11-10 06:56:17,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b3d7862 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:17, skipping insertion in model container [2018-11-10 06:56:17,096 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:56:17" (1/1) ... [2018-11-10 06:56:17,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:56:17,141 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:56:17,410 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:56:17,416 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:56:17,469 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:56:17,515 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:56:17,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:17 WrapperNode [2018-11-10 06:56:17,516 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:56:17,517 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:56:17,517 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:56:17,517 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:56:17,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:17" (1/1) ... [2018-11-10 06:56:17,587 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:17" (1/1) ... [2018-11-10 06:56:17,605 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:56:17,605 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:56:17,606 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:56:17,606 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:56:17,613 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:17" (1/1) ... [2018-11-10 06:56:17,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:17" (1/1) ... [2018-11-10 06:56:17,616 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:17" (1/1) ... [2018-11-10 06:56:17,616 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:17" (1/1) ... [2018-11-10 06:56:17,622 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:17" (1/1) ... [2018-11-10 06:56:17,625 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:17" (1/1) ... [2018-11-10 06:56:17,626 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:17" (1/1) ... [2018-11-10 06:56:17,629 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:56:17,629 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:56:17,629 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:56:17,629 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:56:17,630 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_df3badfd-58de-4572-9bd3-2f3624df22aa/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 06:56:17,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 06:56:17,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 06:56:17,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 06:56:17,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 06:56:17,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 06:56:17,685 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 06:56:17,685 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 06:56:17,685 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 06:56:17,685 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 06:56:17,685 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 06:56:17,685 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 06:56:17,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 06:56:17,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:56:17,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:56:17,687 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 06:56:18,338 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:56:18,374 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:56:18,374 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:56:18,378 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:56:18,378 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:56:18,379 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:56:18,379 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:56:18,380 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:56:18,385 INFO L168 Benchmark]: Toolchain (without parser) took 1296.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 955.8 MB in the beginning and 1.0 GB in the end (delta: -93.5 MB). Peak memory consumption was 41.2 MB. Max. memory is 11.5 GB. [2018-11-10 06:56:18,386 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:56:18,387 INFO L168 Benchmark]: CACSL2BoogieTranslator took 426.99 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 915.5 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 06:56:18,387 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 915.5 MB in the beginning and 1.1 GB in the end (delta: -212.7 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 06:56:18,388 INFO L168 Benchmark]: Boogie Preprocessor took 23.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 11.5 GB. [2018-11-10 06:56:18,389 INFO L168 Benchmark]: RCFGBuilder took 755.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 73.8 MB). Peak memory consumption was 73.8 MB. Max. memory is 11.5 GB. [2018-11-10 06:56:18,392 INFO L336 ainManager$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 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 426.99 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 915.5 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 88.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 915.5 MB in the beginning and 1.1 GB in the end (delta: -212.7 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.26 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: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 755.10 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: 73.8 MB). Peak memory consumption was 73.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 06:56:20,031 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:56:20,032 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:56:20,041 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:56:20,041 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:56:20,042 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:56:20,043 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:56:20,044 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:56:20,046 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:56:20,047 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:56:20,047 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:56:20,048 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:56:20,049 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:56:20,049 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:56:20,050 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:56:20,051 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:56:20,053 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:56:20,054 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:56:20,056 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:56:20,057 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:56:20,058 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:56:20,059 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:56:20,062 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:56:20,062 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:56:20,062 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:56:20,063 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:56:20,065 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:56:20,065 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:56:20,066 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:56:20,067 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:56:20,067 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:56:20,069 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:56:20,069 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:56:20,069 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:56:20,070 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:56:20,070 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:56:20,070 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_df3badfd-58de-4572-9bd3-2f3624df22aa/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 06:56:20,084 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:56:20,084 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:56:20,085 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:56:20,085 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:56:20,086 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:56:20,086 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:56:20,086 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:56:20,087 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:56:20,087 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:56:20,087 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:56:20,087 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:56:20,087 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:56:20,087 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:56:20,087 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 06:56:20,088 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 06:56:20,088 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:56:20,088 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:56:20,088 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:56:20,088 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 06:56:20,088 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 06:56:20,088 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:56:20,089 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:56:20,089 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:56:20,089 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:56:20,089 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:56:20,089 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:56:20,089 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 06:56:20,090 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 06:56:20,090 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:56:20,090 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 06:56:20,090 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 06:56:20,090 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_df3badfd-58de-4572-9bd3-2f3624df22aa/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 -> ee27d5d427274e4372cd9ac47c2dd9bfe0d87da9 [2018-11-10 06:56:20,125 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:56:20,134 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:56:20,137 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:56:20,138 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:56:20,138 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:56:20,139 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_df3badfd-58de-4572-9bd3-2f3624df22aa/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix024_rmo.opt_false-unreach-call.i [2018-11-10 06:56:20,184 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_df3badfd-58de-4572-9bd3-2f3624df22aa/bin-2019/ukojak/data/236943f10/c5d5afd3d0f24ec1ae9d5d2ca76bd6cd/FLAGf1087d4d7 [2018-11-10 06:56:20,583 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:56:20,584 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_df3badfd-58de-4572-9bd3-2f3624df22aa/sv-benchmarks/c/pthread-wmm/mix024_rmo.opt_false-unreach-call.i [2018-11-10 06:56:20,594 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_df3badfd-58de-4572-9bd3-2f3624df22aa/bin-2019/ukojak/data/236943f10/c5d5afd3d0f24ec1ae9d5d2ca76bd6cd/FLAGf1087d4d7 [2018-11-10 06:56:20,604 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_df3badfd-58de-4572-9bd3-2f3624df22aa/bin-2019/ukojak/data/236943f10/c5d5afd3d0f24ec1ae9d5d2ca76bd6cd [2018-11-10 06:56:20,606 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:56:20,607 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:56:20,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:56:20,608 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:56:20,611 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:56:20,612 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:56:20" (1/1) ... [2018-11-10 06:56:20,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:20, skipping insertion in model container [2018-11-10 06:56:20,615 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:56:20" (1/1) ... [2018-11-10 06:56:20,622 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:56:20,663 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:56:20,945 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:56:20,951 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:56:21,005 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:56:21,053 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:56:21,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:21 WrapperNode [2018-11-10 06:56:21,053 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:56:21,054 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:56:21,054 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:56:21,054 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:56:21,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:21" (1/1) ... [2018-11-10 06:56:21,078 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:21" (1/1) ... [2018-11-10 06:56:21,145 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:56:21,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:56:21,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:56:21,146 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:56:21,152 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:21" (1/1) ... [2018-11-10 06:56:21,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:21" (1/1) ... [2018-11-10 06:56:21,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:21" (1/1) ... [2018-11-10 06:56:21,156 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:21" (1/1) ... [2018-11-10 06:56:21,166 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:21" (1/1) ... [2018-11-10 06:56:21,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:21" (1/1) ... [2018-11-10 06:56:21,173 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:21" (1/1) ... [2018-11-10 06:56:21,177 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:56:21,178 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:56:21,178 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:56:21,178 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:56:21,179 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:56:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_df3badfd-58de-4572-9bd3-2f3624df22aa/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 06:56:21,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 06:56:21,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 06:56:21,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 06:56:21,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 06:56:21,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 06:56:21,223 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 06:56:21,223 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 06:56:21,223 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 06:56:21,224 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 06:56:21,224 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 06:56:21,224 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 06:56:21,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 06:56:21,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:56:21,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:56:21,225 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 06:56:21,856 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:56:21,901 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:56:21,901 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:56:21,903 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:56:21,904 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:56:21,905 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:56:21,905 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:56:21,906 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:56:21,910 INFO L168 Benchmark]: Toolchain (without parser) took 1303.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 943.8 MB in the beginning and 1.1 GB in the end (delta: -119.0 MB). Peak memory consumption was 41.4 MB. Max. memory is 11.5 GB. [2018-11-10 06:56:21,912 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:56:21,912 INFO L168 Benchmark]: CACSL2BoogieTranslator took 446.12 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 904.9 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-11-10 06:56:21,913 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -248.9 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 06:56:21,914 INFO L168 Benchmark]: Boogie Preprocessor took 32.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2018-11-10 06:56:21,914 INFO L168 Benchmark]: RCFGBuilder took 731.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 77.7 MB). Peak memory consumption was 77.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:56:21,917 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 446.12 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 904.9 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 91.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -248.9 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 731.81 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: 77.7 MB). Peak memory consumption was 77.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...