./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/20_lamport.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_ec3c0e4e-049a-41a2-a2b2-7a06c8c8c1c9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ec3c0e4e-049a-41a2-a2b2-7a06c8c8c1c9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ec3c0e4e-049a-41a2-a2b2-7a06c8c8c1c9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ec3c0e4e-049a-41a2-a2b2-7a06c8c8c1c9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/20_lamport.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ec3c0e4e-049a-41a2-a2b2-7a06c8c8c1c9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ec3c0e4e-049a-41a2-a2b2-7a06c8c8c1c9/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 4bd0a104431602f65d67040bef1f743648c257ee ............................................................................................................................................................................................. 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_ec3c0e4e-049a-41a2-a2b2-7a06c8c8c1c9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ec3c0e4e-049a-41a2-a2b2-7a06c8c8c1c9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ec3c0e4e-049a-41a2-a2b2-7a06c8c8c1c9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ec3c0e4e-049a-41a2-a2b2-7a06c8c8c1c9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/20_lamport.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ec3c0e4e-049a-41a2-a2b2-7a06c8c8c1c9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ec3c0e4e-049a-41a2-a2b2-7a06c8c8c1c9/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 4bd0a104431602f65d67040bef1f743648c257ee ................................................................................................................................................................................................. 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 03:08:27,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 03:08:27,425 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 03:08:27,433 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 03:08:27,433 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 03:08:27,434 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 03:08:27,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 03:08:27,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 03:08:27,437 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 03:08:27,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 03:08:27,439 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 03:08:27,439 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 03:08:27,440 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 03:08:27,440 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 03:08:27,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 03:08:27,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 03:08:27,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 03:08:27,443 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 03:08:27,444 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 03:08:27,446 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 03:08:27,447 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 03:08:27,448 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 03:08:27,449 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 03:08:27,449 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 03:08:27,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 03:08:27,451 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 03:08:27,451 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 03:08:27,452 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 03:08:27,452 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 03:08:27,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 03:08:27,453 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 03:08:27,453 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 03:08:27,453 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 03:08:27,454 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 03:08:27,454 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 03:08:27,455 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 03:08:27,455 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 03:08:27,455 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 03:08:27,455 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 03:08:27,456 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 03:08:27,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 03:08:27,456 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ec3c0e4e-049a-41a2-a2b2-7a06c8c8c1c9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 03:08:27,466 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 03:08:27,466 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 03:08:27,466 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 03:08:27,466 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 03:08:27,467 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 03:08:27,467 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 03:08:27,467 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 03:08:27,467 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 03:08:27,467 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 03:08:27,467 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 03:08:27,467 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 03:08:27,467 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 03:08:27,468 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 03:08:27,468 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 03:08:27,468 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 03:08:27,468 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 03:08:27,468 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 03:08:27,468 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 03:08:27,468 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 03:08:27,468 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 03:08:27,468 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 03:08:27,469 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 03:08:27,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 03:08:27,469 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 03:08:27,469 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 03:08:27,469 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 03:08:27,469 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 03:08:27,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 03:08:27,469 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 03:08:27,469 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_ec3c0e4e-049a-41a2-a2b2-7a06c8c8c1c9/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 -> 4bd0a104431602f65d67040bef1f743648c257ee [2019-12-02 03:08:27,572 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 03:08:27,583 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 03:08:27,586 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 03:08:27,587 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 03:08:27,587 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 03:08:27,588 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ec3c0e4e-049a-41a2-a2b2-7a06c8c8c1c9/bin/ukojak/../../sv-benchmarks/c/pthread-ext/20_lamport.i [2019-12-02 03:08:27,632 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ec3c0e4e-049a-41a2-a2b2-7a06c8c8c1c9/bin/ukojak/data/06f31f170/153ba149810b4a23922b742ea132c801/FLAG8eb39e526 [2019-12-02 03:08:28,000 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 03:08:28,000 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ec3c0e4e-049a-41a2-a2b2-7a06c8c8c1c9/sv-benchmarks/c/pthread-ext/20_lamport.i [2019-12-02 03:08:28,009 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ec3c0e4e-049a-41a2-a2b2-7a06c8c8c1c9/bin/ukojak/data/06f31f170/153ba149810b4a23922b742ea132c801/FLAG8eb39e526 [2019-12-02 03:08:28,018 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ec3c0e4e-049a-41a2-a2b2-7a06c8c8c1c9/bin/ukojak/data/06f31f170/153ba149810b4a23922b742ea132c801 [2019-12-02 03:08:28,020 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 03:08:28,020 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 03:08:28,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 03:08:28,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 03:08:28,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 03:08:28,023 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:08:28" (1/1) ... [2019-12-02 03:08:28,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60b12199 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:08:28, skipping insertion in model container [2019-12-02 03:08:28,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:08:28" (1/1) ... [2019-12-02 03:08:28,030 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 03:08:28,055 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 03:08:28,280 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 03:08:28,287 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 03:08:28,317 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 03:08:28,359 INFO L208 MainTranslator]: Completed translation [2019-12-02 03:08:28,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:08:28 WrapperNode [2019-12-02 03:08:28,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 03:08:28,360 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 03:08:28,360 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 03:08:28,360 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 03:08:28,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:08:28" (1/1) ... [2019-12-02 03:08:28,376 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:08:28" (1/1) ... [2019-12-02 03:08:28,390 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 03:08:28,391 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 03:08:28,391 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 03:08:28,391 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 03:08:28,397 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:08:28" (1/1) ... [2019-12-02 03:08:28,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:08:28" (1/1) ... [2019-12-02 03:08:28,399 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:08:28" (1/1) ... [2019-12-02 03:08:28,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:08:28" (1/1) ... [2019-12-02 03:08:28,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:08:28" (1/1) ... [2019-12-02 03:08:28,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:08:28" (1/1) ... [2019-12-02 03:08:28,408 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:08:28" (1/1) ... [2019-12-02 03:08:28,411 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 03:08:28,411 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 03:08:28,411 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 03:08:28,411 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 03:08:28,412 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:08:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ec3c0e4e-049a-41a2-a2b2-7a06c8c8c1c9/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 03:08:28,459 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-12-02 03:08:28,459 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-12-02 03:08:28,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-02 03:08:28,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 03:08:28,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 03:08:28,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 03:08:28,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 03:08:28,461 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 03:08:28,647 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 03:08:28,648 INFO L287 CfgBuilder]: Removed 14 assume(true) statements. [2019-12-02 03:08:28,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:08:28 BoogieIcfgContainer [2019-12-02 03:08:28,649 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 03:08:28,649 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 03:08:28,649 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 03:08:28,656 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 03:08:28,656 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:08:28" (1/1) ... [2019-12-02 03:08:28,657 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 03:08:28,660 INFO L168 Benchmark]: Toolchain (without parser) took 638.95 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 940.8 MB in the beginning and 1.0 GB in the end (delta: -98.8 MB). Peak memory consumption was 2.4 MB. Max. memory is 11.5 GB. [2019-12-02 03:08:28,660 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 03:08:28,661 INFO L168 Benchmark]: CACSL2BoogieTranslator took 339.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -132.4 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-12-02 03:08:28,661 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.18 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-02 03:08:28,662 INFO L168 Benchmark]: Boogie Preprocessor took 20.27 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 03:08:28,662 INFO L168 Benchmark]: RCFGBuilder took 237.66 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: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. [2019-12-02 03:08:28,662 INFO L168 Benchmark]: CodeCheck took 9.34 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 03:08:28,666 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 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 339.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -132.4 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.18 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.27 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 237.66 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: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. * CodeCheck took 9.34 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 03:08:30,109 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 03:08:30,111 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 03:08:30,119 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 03:08:30,119 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 03:08:30,119 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 03:08:30,120 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 03:08:30,122 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 03:08:30,123 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 03:08:30,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 03:08:30,124 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 03:08:30,125 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 03:08:30,125 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 03:08:30,126 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 03:08:30,127 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 03:08:30,127 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 03:08:30,128 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 03:08:30,129 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 03:08:30,131 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 03:08:30,133 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 03:08:30,134 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 03:08:30,135 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 03:08:30,136 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 03:08:30,136 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 03:08:30,138 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 03:08:30,138 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 03:08:30,138 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 03:08:30,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 03:08:30,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 03:08:30,140 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 03:08:30,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 03:08:30,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 03:08:30,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 03:08:30,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 03:08:30,142 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 03:08:30,142 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 03:08:30,143 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 03:08:30,143 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 03:08:30,143 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 03:08:30,144 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 03:08:30,144 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 03:08:30,144 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ec3c0e4e-049a-41a2-a2b2-7a06c8c8c1c9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-02 03:08:30,154 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 03:08:30,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 03:08:30,155 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 03:08:30,155 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 03:08:30,156 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 03:08:30,156 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 03:08:30,156 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 03:08:30,156 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 03:08:30,156 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 03:08:30,156 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 03:08:30,156 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 03:08:30,157 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 03:08:30,157 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 03:08:30,157 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 03:08:30,157 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 03:08:30,157 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 03:08:30,157 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 03:08:30,157 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 03:08:30,158 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 03:08:30,158 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 03:08:30,158 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 03:08:30,158 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 03:08:30,158 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 03:08:30,158 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 03:08:30,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 03:08:30,158 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 03:08:30,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 03:08:30,159 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 03:08:30,159 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 03:08:30,159 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 03:08:30,159 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 03:08:30,159 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 03:08:30,159 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 03:08:30,159 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_ec3c0e4e-049a-41a2-a2b2-7a06c8c8c1c9/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 -> 4bd0a104431602f65d67040bef1f743648c257ee [2019-12-02 03:08:30,344 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 03:08:30,354 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 03:08:30,357 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 03:08:30,358 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 03:08:30,359 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 03:08:30,359 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ec3c0e4e-049a-41a2-a2b2-7a06c8c8c1c9/bin/ukojak/../../sv-benchmarks/c/pthread-ext/20_lamport.i [2019-12-02 03:08:30,402 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ec3c0e4e-049a-41a2-a2b2-7a06c8c8c1c9/bin/ukojak/data/be902f7cd/9e14659e0f3d428a88358c88e78e8757/FLAG61763dc69 [2019-12-02 03:08:30,859 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 03:08:30,860 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ec3c0e4e-049a-41a2-a2b2-7a06c8c8c1c9/sv-benchmarks/c/pthread-ext/20_lamport.i [2019-12-02 03:08:30,869 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ec3c0e4e-049a-41a2-a2b2-7a06c8c8c1c9/bin/ukojak/data/be902f7cd/9e14659e0f3d428a88358c88e78e8757/FLAG61763dc69 [2019-12-02 03:08:30,879 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ec3c0e4e-049a-41a2-a2b2-7a06c8c8c1c9/bin/ukojak/data/be902f7cd/9e14659e0f3d428a88358c88e78e8757 [2019-12-02 03:08:30,880 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 03:08:30,881 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 03:08:30,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 03:08:30,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 03:08:30,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 03:08:30,885 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:08:30" (1/1) ... [2019-12-02 03:08:30,886 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d666b04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:08:30, skipping insertion in model container [2019-12-02 03:08:30,887 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:08:30" (1/1) ... [2019-12-02 03:08:30,891 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 03:08:30,916 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 03:08:31,160 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 03:08:31,169 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 03:08:31,200 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 03:08:31,254 INFO L208 MainTranslator]: Completed translation [2019-12-02 03:08:31,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:08:31 WrapperNode [2019-12-02 03:08:31,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 03:08:31,255 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 03:08:31,255 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 03:08:31,255 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 03:08:31,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:08:31" (1/1) ... [2019-12-02 03:08:31,274 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:08:31" (1/1) ... [2019-12-02 03:08:31,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 03:08:31,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 03:08:31,289 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 03:08:31,289 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 03:08:31,295 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:08:31" (1/1) ... [2019-12-02 03:08:31,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:08:31" (1/1) ... [2019-12-02 03:08:31,297 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:08:31" (1/1) ... [2019-12-02 03:08:31,297 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:08:31" (1/1) ... [2019-12-02 03:08:31,303 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:08:31" (1/1) ... [2019-12-02 03:08:31,308 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:08:31" (1/1) ... [2019-12-02 03:08:31,311 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:08:31" (1/1) ... [2019-12-02 03:08:31,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 03:08:31,315 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 03:08:31,315 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 03:08:31,316 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 03:08:31,316 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:08:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ec3c0e4e-049a-41a2-a2b2-7a06c8c8c1c9/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 03:08:31,357 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-12-02 03:08:31,357 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-12-02 03:08:31,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 03:08:31,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 03:08:31,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-02 03:08:31,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 03:08:31,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 03:08:31,358 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 03:08:31,552 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 03:08:31,552 INFO L287 CfgBuilder]: Removed 14 assume(true) statements. [2019-12-02 03:08:31,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:08:31 BoogieIcfgContainer [2019-12-02 03:08:31,553 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 03:08:31,554 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 03:08:31,554 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 03:08:31,560 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 03:08:31,560 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:08:31" (1/1) ... [2019-12-02 03:08:31,561 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 03:08:31,564 INFO L168 Benchmark]: Toolchain (without parser) took 682.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -126.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 11.5 GB. [2019-12-02 03:08:31,564 INFO L168 Benchmark]: CDTParser took 0.17 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 03:08:31,565 INFO L168 Benchmark]: CACSL2BoogieTranslator took 372.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -159.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2019-12-02 03:08:31,565 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.20 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 03:08:31,566 INFO L168 Benchmark]: Boogie Preprocessor took 26.43 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 03:08:31,566 INFO L168 Benchmark]: RCFGBuilder took 238.06 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: 26.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2019-12-02 03:08:31,566 INFO L168 Benchmark]: CodeCheck took 8.96 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 03:08:31,568 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 0.17 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 372.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -159.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.20 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 26.43 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 238.06 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: 26.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. * CodeCheck took 8.96 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...