./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_862b9c92-f506-4e6c-bdda-bab7853e8d39/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_862b9c92-f506-4e6c-bdda-bab7853e8d39/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_862b9c92-f506-4e6c-bdda-bab7853e8d39/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_862b9c92-f506-4e6c-bdda-bab7853e8d39/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_862b9c92-f506-4e6c-bdda-bab7853e8d39/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_862b9c92-f506-4e6c-bdda-bab7853e8d39/bin/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 15532e1d1e0db2f5444bcaae30a1cfcc4d7c7af5 ................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_862b9c92-f506-4e6c-bdda-bab7853e8d39/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_862b9c92-f506-4e6c-bdda-bab7853e8d39/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_862b9c92-f506-4e6c-bdda-bab7853e8d39/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_862b9c92-f506-4e6c-bdda-bab7853e8d39/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_862b9c92-f506-4e6c-bdda-bab7853e8d39/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_862b9c92-f506-4e6c-bdda-bab7853e8d39/bin/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 15532e1d1e0db2f5444bcaae30a1cfcc4d7c7af5 ..................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 00:41:10,630 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 00:41:10,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 00:41:10,639 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 00:41:10,639 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 00:41:10,640 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 00:41:10,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 00:41:10,642 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 00:41:10,643 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 00:41:10,644 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 00:41:10,644 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 00:41:10,645 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 00:41:10,645 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 00:41:10,646 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 00:41:10,646 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 00:41:10,647 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 00:41:10,648 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 00:41:10,648 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 00:41:10,650 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 00:41:10,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 00:41:10,653 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 00:41:10,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 00:41:10,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 00:41:10,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 00:41:10,656 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 00:41:10,657 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 00:41:10,657 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 00:41:10,657 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 00:41:10,657 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 00:41:10,658 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 00:41:10,658 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 00:41:10,659 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 00:41:10,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 00:41:10,659 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 00:41:10,660 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 00:41:10,660 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 00:41:10,660 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 00:41:10,661 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 00:41:10,661 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 00:41:10,661 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 00:41:10,662 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 00:41:10,662 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_862b9c92-f506-4e6c-bdda-bab7853e8d39/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 00:41:10,671 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 00:41:10,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 00:41:10,672 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 00:41:10,672 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 00:41:10,672 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 00:41:10,672 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 00:41:10,673 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 00:41:10,673 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 00:41:10,673 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 00:41:10,673 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 00:41:10,673 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 00:41:10,673 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 00:41:10,673 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 00:41:10,673 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 00:41:10,674 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 00:41:10,674 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 00:41:10,674 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 00:41:10,674 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 00:41:10,674 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 00:41:10,674 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 00:41:10,674 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 00:41:10,674 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 00:41:10,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 00:41:10,675 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 00:41:10,675 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 00:41:10,675 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 00:41:10,675 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 00:41:10,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 00:41:10,675 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 00:41:10,675 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_862b9c92-f506-4e6c-bdda-bab7853e8d39/bin/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 -> 15532e1d1e0db2f5444bcaae30a1cfcc4d7c7af5 [2019-12-02 00:41:10,777 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 00:41:10,785 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 00:41:10,787 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 00:41:10,788 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 00:41:10,788 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 00:41:10,788 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_862b9c92-f506-4e6c-bdda-bab7853e8d39/bin/ukojak/../../sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i [2019-12-02 00:41:10,827 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_862b9c92-f506-4e6c-bdda-bab7853e8d39/bin/ukojak/data/c601163c1/af93bf0bc37d43b59f790a9f55461734/FLAG1b5f82a2c [2019-12-02 00:41:11,319 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 00:41:11,320 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_862b9c92-f506-4e6c-bdda-bab7853e8d39/sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i [2019-12-02 00:41:11,329 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_862b9c92-f506-4e6c-bdda-bab7853e8d39/bin/ukojak/data/c601163c1/af93bf0bc37d43b59f790a9f55461734/FLAG1b5f82a2c [2019-12-02 00:41:11,338 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_862b9c92-f506-4e6c-bdda-bab7853e8d39/bin/ukojak/data/c601163c1/af93bf0bc37d43b59f790a9f55461734 [2019-12-02 00:41:11,340 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 00:41:11,341 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 00:41:11,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 00:41:11,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 00:41:11,344 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 00:41:11,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:41:11" (1/1) ... [2019-12-02 00:41:11,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@580c7fe3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:41:11, skipping insertion in model container [2019-12-02 00:41:11,346 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:41:11" (1/1) ... [2019-12-02 00:41:11,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 00:41:11,376 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 00:41:11,619 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 00:41:11,625 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 00:41:11,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 00:41:11,698 INFO L208 MainTranslator]: Completed translation [2019-12-02 00:41:11,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:41:11 WrapperNode [2019-12-02 00:41:11,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 00:41:11,699 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 00:41:11,699 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 00:41:11,699 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 00:41:11,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:41:11" (1/1) ... [2019-12-02 00:41:11,715 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:41:11" (1/1) ... [2019-12-02 00:41:11,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 00:41:11,730 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 00:41:11,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 00:41:11,730 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 00:41:11,736 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:41:11" (1/1) ... [2019-12-02 00:41:11,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:41:11" (1/1) ... [2019-12-02 00:41:11,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:41:11" (1/1) ... [2019-12-02 00:41:11,739 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:41:11" (1/1) ... [2019-12-02 00:41:11,743 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:41:11" (1/1) ... [2019-12-02 00:41:11,746 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:41:11" (1/1) ... [2019-12-02 00:41:11,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:41:11" (1/1) ... [2019-12-02 00:41:11,749 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 00:41:11,749 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 00:41:11,750 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 00:41:11,750 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 00:41:11,750 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:41:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_862b9c92-f506-4e6c-bdda-bab7853e8d39/bin/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 [2019-12-02 00:41:11,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-02 00:41:11,790 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-12-02 00:41:11,790 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-12-02 00:41:11,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-02 00:41:11,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 00:41:11,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 00:41:11,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-02 00:41:11,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 00:41:11,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 00:41:11,792 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-02 00:41:11,867 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-12-02 00:41:11,868 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-12-02 00:41:11,960 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 00:41:11,960 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-02 00:41:11,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:41:11 BoogieIcfgContainer [2019-12-02 00:41:11,961 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 00:41:11,961 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 00:41:11,961 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 00:41:11,968 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 00:41:11,969 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:41:11" (1/1) ... [2019-12-02 00:41:11,969 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2019-12-02 00:41:11,973 INFO L168 Benchmark]: Toolchain (without parser) took 631.19 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 939.3 MB in the beginning and 1.0 GB in the end (delta: -91.0 MB). Peak memory consumption was 743.6 kB. Max. memory is 11.5 GB. [2019-12-02 00:41:11,973 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 00:41:11,974 INFO L168 Benchmark]: CACSL2BoogieTranslator took 357.44 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -120.3 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-12-02 00:41:11,974 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.88 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 00:41:11,975 INFO L168 Benchmark]: Boogie Preprocessor took 19.09 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 00:41:11,975 INFO L168 Benchmark]: RCFGBuilder took 211.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 29.3 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. [2019-12-02 00:41:11,976 INFO L168 Benchmark]: CodeCheck took 9.76 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 00:41:11,979 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 357.44 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -120.3 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.88 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.09 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 211.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 29.3 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. * CodeCheck took 9.76 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-02 00:41:13,343 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 00:41:13,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 00:41:13,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 00:41:13,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 00:41:13,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 00:41:13,354 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 00:41:13,355 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 00:41:13,356 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 00:41:13,357 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 00:41:13,358 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 00:41:13,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 00:41:13,359 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 00:41:13,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 00:41:13,360 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 00:41:13,361 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 00:41:13,361 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 00:41:13,362 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 00:41:13,363 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 00:41:13,365 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 00:41:13,366 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 00:41:13,366 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 00:41:13,367 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 00:41:13,368 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 00:41:13,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 00:41:13,370 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 00:41:13,370 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 00:41:13,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 00:41:13,371 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 00:41:13,372 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 00:41:13,372 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 00:41:13,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 00:41:13,373 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 00:41:13,373 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 00:41:13,374 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 00:41:13,374 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 00:41:13,375 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 00:41:13,375 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 00:41:13,375 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 00:41:13,376 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 00:41:13,376 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 00:41:13,377 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_862b9c92-f506-4e6c-bdda-bab7853e8d39/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-02 00:41:13,387 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 00:41:13,387 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 00:41:13,387 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 00:41:13,388 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 00:41:13,388 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 00:41:13,388 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 00:41:13,388 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 00:41:13,388 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 00:41:13,389 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 00:41:13,389 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 00:41:13,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 00:41:13,389 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 00:41:13,389 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 00:41:13,389 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 00:41:13,389 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 00:41:13,389 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 00:41:13,390 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 00:41:13,390 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 00:41:13,390 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 00:41:13,390 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 00:41:13,390 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 00:41:13,390 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 00:41:13,390 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 00:41:13,391 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 00:41:13,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 00:41:13,391 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 00:41:13,391 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 00:41:13,391 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 00:41:13,391 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 00:41:13,391 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 00:41:13,391 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 00:41:13,392 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 00:41:13,392 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 00:41:13,392 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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/run_dir_862b9c92-f506-4e6c-bdda-bab7853e8d39/bin/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 -> 15532e1d1e0db2f5444bcaae30a1cfcc4d7c7af5 [2019-12-02 00:41:13,553 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 00:41:13,562 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 00:41:13,564 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 00:41:13,565 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 00:41:13,566 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 00:41:13,566 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_862b9c92-f506-4e6c-bdda-bab7853e8d39/bin/ukojak/../../sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i [2019-12-02 00:41:13,605 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_862b9c92-f506-4e6c-bdda-bab7853e8d39/bin/ukojak/data/ce3fa5b38/b8794400f04243ddb4ea5a1abccec840/FLAG3eb0b5ab5 [2019-12-02 00:41:14,047 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 00:41:14,048 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_862b9c92-f506-4e6c-bdda-bab7853e8d39/sv-benchmarks/c/pthread-ext/11_fmaxsymopt.i [2019-12-02 00:41:14,057 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_862b9c92-f506-4e6c-bdda-bab7853e8d39/bin/ukojak/data/ce3fa5b38/b8794400f04243ddb4ea5a1abccec840/FLAG3eb0b5ab5 [2019-12-02 00:41:14,386 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_862b9c92-f506-4e6c-bdda-bab7853e8d39/bin/ukojak/data/ce3fa5b38/b8794400f04243ddb4ea5a1abccec840 [2019-12-02 00:41:14,387 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 00:41:14,388 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 00:41:14,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 00:41:14,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 00:41:14,391 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 00:41:14,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:41:14" (1/1) ... [2019-12-02 00:41:14,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66c66dd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:41:14, skipping insertion in model container [2019-12-02 00:41:14,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:41:14" (1/1) ... [2019-12-02 00:41:14,398 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 00:41:14,422 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 00:41:14,641 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 00:41:14,650 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 00:41:14,681 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 00:41:14,727 INFO L208 MainTranslator]: Completed translation [2019-12-02 00:41:14,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:41:14 WrapperNode [2019-12-02 00:41:14,728 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 00:41:14,728 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 00:41:14,728 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 00:41:14,728 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 00:41:14,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:41:14" (1/1) ... [2019-12-02 00:41:14,747 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:41:14" (1/1) ... [2019-12-02 00:41:14,762 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 00:41:14,762 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 00:41:14,762 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 00:41:14,762 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 00:41:14,769 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:41:14" (1/1) ... [2019-12-02 00:41:14,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:41:14" (1/1) ... [2019-12-02 00:41:14,771 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:41:14" (1/1) ... [2019-12-02 00:41:14,772 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:41:14" (1/1) ... [2019-12-02 00:41:14,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:41:14" (1/1) ... [2019-12-02 00:41:14,782 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:41:14" (1/1) ... [2019-12-02 00:41:14,784 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:41:14" (1/1) ... [2019-12-02 00:41:14,787 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 00:41:14,787 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 00:41:14,787 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 00:41:14,787 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 00:41:14,788 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:41:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_862b9c92-f506-4e6c-bdda-bab7853e8d39/bin/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 [2019-12-02 00:41:14,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-02 00:41:14,830 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-12-02 00:41:14,830 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-12-02 00:41:14,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 00:41:14,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 00:41:14,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-02 00:41:14,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-02 00:41:14,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 00:41:14,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 00:41:14,832 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-02 00:41:14,920 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2019-12-02 00:41:14,920 INFO L1525 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2019-12-02 00:41:15,029 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 00:41:15,029 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-02 00:41:15,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:41:15 BoogieIcfgContainer [2019-12-02 00:41:15,030 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 00:41:15,030 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 00:41:15,030 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 00:41:15,037 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 00:41:15,037 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:41:15" (1/1) ... [2019-12-02 00:41:15,038 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2019-12-02 00:41:15,041 INFO L168 Benchmark]: Toolchain (without parser) took 652.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -120.6 MB). Peak memory consumption was 4.1 MB. Max. memory is 11.5 GB. [2019-12-02 00:41:15,041 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 00:41:15,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 339.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -153.5 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2019-12-02 00:41:15,042 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-12-02 00:41:15,042 INFO L168 Benchmark]: Boogie Preprocessor took 24.72 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. [2019-12-02 00:41:15,043 INFO L168 Benchmark]: RCFGBuilder took 242.93 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: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2019-12-02 00:41:15,043 INFO L168 Benchmark]: CodeCheck took 8.90 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. [2019-12-02 00:41:15,045 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 339.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -153.5 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.72 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 242.93 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: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. * CodeCheck took 8.90 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...