./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/thin000_rmo.opt.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_9ec47e72-f515-47fe-a8bd-d8d3646db1fc/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9ec47e72-f515-47fe-a8bd-d8d3646db1fc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9ec47e72-f515-47fe-a8bd-d8d3646db1fc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9ec47e72-f515-47fe-a8bd-d8d3646db1fc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin000_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9ec47e72-f515-47fe-a8bd-d8d3646db1fc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9ec47e72-f515-47fe-a8bd-d8d3646db1fc/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 2b76df45873b546f0dde7f7d29407c282f7c5f25 ................................................................................................................................................................................................... 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_9ec47e72-f515-47fe-a8bd-d8d3646db1fc/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9ec47e72-f515-47fe-a8bd-d8d3646db1fc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9ec47e72-f515-47fe-a8bd-d8d3646db1fc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9ec47e72-f515-47fe-a8bd-d8d3646db1fc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin000_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9ec47e72-f515-47fe-a8bd-d8d3646db1fc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9ec47e72-f515-47fe-a8bd-d8d3646db1fc/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 2b76df45873b546f0dde7f7d29407c282f7c5f25 ....................................................................................................................................................................................................... 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 03:22:36,884 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 03:22:36,885 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 03:22:36,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 03:22:36,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 03:22:36,894 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 03:22:36,895 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 03:22:36,896 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 03:22:36,897 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 03:22:36,898 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 03:22:36,898 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 03:22:36,899 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 03:22:36,899 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 03:22:36,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 03:22:36,901 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 03:22:36,901 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 03:22:36,902 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 03:22:36,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 03:22:36,904 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 03:22:36,905 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 03:22:36,906 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 03:22:36,907 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 03:22:36,908 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 03:22:36,908 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 03:22:36,910 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 03:22:36,910 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 03:22:36,910 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 03:22:36,911 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 03:22:36,911 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 03:22:36,911 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 03:22:36,912 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 03:22:36,912 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 03:22:36,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 03:22:36,913 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 03:22:36,913 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 03:22:36,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 03:22:36,914 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 03:22:36,914 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 03:22:36,914 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 03:22:36,915 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 03:22:36,915 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 03:22:36,916 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9ec47e72-f515-47fe-a8bd-d8d3646db1fc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 03:22:36,925 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 03:22:36,925 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 03:22:36,926 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 03:22:36,926 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 03:22:36,926 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 03:22:36,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 03:22:36,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 03:22:36,927 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 03:22:36,927 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 03:22:36,927 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 03:22:36,927 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 03:22:36,927 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 03:22:36,928 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 03:22:36,928 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 03:22:36,928 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 03:22:36,928 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 03:22:36,928 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 03:22:36,928 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 03:22:36,928 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 03:22:36,928 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 03:22:36,929 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 03:22:36,929 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 03:22:36,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 03:22:36,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 03:22:36,929 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 03:22:36,929 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 03:22:36,929 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 03:22:36,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 03:22:36,930 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 03:22:36,930 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_9ec47e72-f515-47fe-a8bd-d8d3646db1fc/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 -> 2b76df45873b546f0dde7f7d29407c282f7c5f25 [2019-12-02 03:22:37,029 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 03:22:37,036 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 03:22:37,038 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 03:22:37,039 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 03:22:37,040 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 03:22:37,040 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9ec47e72-f515-47fe-a8bd-d8d3646db1fc/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin000_rmo.opt.i [2019-12-02 03:22:37,077 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9ec47e72-f515-47fe-a8bd-d8d3646db1fc/bin/ukojak/data/db0dd51a8/f536070231ed4377860aac658541a5af/FLAG4229e82dc [2019-12-02 03:22:37,552 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 03:22:37,552 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9ec47e72-f515-47fe-a8bd-d8d3646db1fc/sv-benchmarks/c/pthread-wmm/thin000_rmo.opt.i [2019-12-02 03:22:37,563 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9ec47e72-f515-47fe-a8bd-d8d3646db1fc/bin/ukojak/data/db0dd51a8/f536070231ed4377860aac658541a5af/FLAG4229e82dc [2019-12-02 03:22:37,573 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9ec47e72-f515-47fe-a8bd-d8d3646db1fc/bin/ukojak/data/db0dd51a8/f536070231ed4377860aac658541a5af [2019-12-02 03:22:37,575 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 03:22:37,576 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 03:22:37,576 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 03:22:37,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 03:22:37,579 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 03:22:37,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:22:37" (1/1) ... [2019-12-02 03:22:37,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bd1e142 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:37, skipping insertion in model container [2019-12-02 03:22:37,581 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:22:37" (1/1) ... [2019-12-02 03:22:37,586 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 03:22:37,615 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 03:22:37,862 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 03:22:37,871 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 03:22:37,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 03:22:37,957 INFO L208 MainTranslator]: Completed translation [2019-12-02 03:22:37,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:37 WrapperNode [2019-12-02 03:22:37,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 03:22:37,958 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 03:22:37,958 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 03:22:37,959 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 03:22:37,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:37" (1/1) ... [2019-12-02 03:22:37,977 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:37" (1/1) ... [2019-12-02 03:22:37,995 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 03:22:37,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 03:22:37,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 03:22:37,996 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 03:22:38,002 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:37" (1/1) ... [2019-12-02 03:22:38,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:37" (1/1) ... [2019-12-02 03:22:38,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:37" (1/1) ... [2019-12-02 03:22:38,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:37" (1/1) ... [2019-12-02 03:22:38,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:37" (1/1) ... [2019-12-02 03:22:38,015 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:37" (1/1) ... [2019-12-02 03:22:38,018 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:37" (1/1) ... [2019-12-02 03:22:38,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 03:22:38,021 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 03:22:38,021 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 03:22:38,022 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 03:22:38,022 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9ec47e72-f515-47fe-a8bd-d8d3646db1fc/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 03:22:38,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-02 03:22:38,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-02 03:22:38,064 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-02 03:22:38,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 03:22:38,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 03:22:38,065 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-02 03:22:38,065 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-02 03:22:38,065 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-02 03:22:38,065 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-02 03:22:38,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-02 03:22:38,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-02 03:22:38,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 03:22:38,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 03:22:38,067 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 03:22:38,397 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 03:22:38,397 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-02 03:22:38,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:22:38 BoogieIcfgContainer [2019-12-02 03:22:38,398 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 03:22:38,398 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 03:22:38,398 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 03:22:38,405 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 03:22:38,405 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:22:38" (1/1) ... [2019-12-02 03:22:38,405 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 03:22:38,408 INFO L168 Benchmark]: Toolchain (without parser) took 832.13 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 938.3 MB in the beginning and 1.0 GB in the end (delta: -80.0 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2019-12-02 03:22:38,409 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 03:22:38,409 INFO L168 Benchmark]: CACSL2BoogieTranslator took 381.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 938.3 MB in the beginning and 1.1 GB in the end (delta: -141.6 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-12-02 03:22:38,410 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.83 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 03:22:38,410 INFO L168 Benchmark]: Boogie Preprocessor took 25.75 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 03:22:38,411 INFO L168 Benchmark]: RCFGBuilder took 376.33 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: 50.9 MB). Peak memory consumption was 50.9 MB. Max. memory is 11.5 GB. [2019-12-02 03:22:38,412 INFO L168 Benchmark]: CodeCheck took 8.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-02 03:22:38,415 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 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 381.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 938.3 MB in the beginning and 1.1 GB in the end (delta: -141.6 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.83 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 25.75 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 376.33 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: 50.9 MB). Peak memory consumption was 50.9 MB. Max. memory is 11.5 GB. * CodeCheck took 8.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. 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 03:22:39,788 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 03:22:39,789 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 03:22:39,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 03:22:39,797 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 03:22:39,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 03:22:39,799 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 03:22:39,800 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 03:22:39,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 03:22:39,802 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 03:22:39,803 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 03:22:39,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 03:22:39,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 03:22:39,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 03:22:39,805 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 03:22:39,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 03:22:39,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 03:22:39,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 03:22:39,809 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 03:22:39,810 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 03:22:39,811 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 03:22:39,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 03:22:39,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 03:22:39,813 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 03:22:39,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 03:22:39,815 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 03:22:39,816 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 03:22:39,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 03:22:39,817 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 03:22:39,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 03:22:39,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 03:22:39,818 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 03:22:39,818 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 03:22:39,819 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 03:22:39,820 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 03:22:39,820 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 03:22:39,820 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 03:22:39,820 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 03:22:39,820 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 03:22:39,821 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 03:22:39,822 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 03:22:39,822 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9ec47e72-f515-47fe-a8bd-d8d3646db1fc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-02 03:22:39,832 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 03:22:39,832 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 03:22:39,833 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 03:22:39,833 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 03:22:39,833 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 03:22:39,834 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 03:22:39,834 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 03:22:39,834 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 03:22:39,834 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 03:22:39,834 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 03:22:39,834 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 03:22:39,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 03:22:39,835 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 03:22:39,835 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 03:22:39,835 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 03:22:39,835 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 03:22:39,835 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 03:22:39,835 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 03:22:39,835 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 03:22:39,836 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 03:22:39,836 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 03:22:39,836 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 03:22:39,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 03:22:39,836 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 03:22:39,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 03:22:39,837 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 03:22:39,837 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 03:22:39,837 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 03:22:39,837 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 03:22:39,837 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 03:22:39,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 03:22:39,837 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 03:22:39,838 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 03:22:39,838 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_9ec47e72-f515-47fe-a8bd-d8d3646db1fc/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 -> 2b76df45873b546f0dde7f7d29407c282f7c5f25 [2019-12-02 03:22:39,999 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 03:22:40,008 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 03:22:40,010 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 03:22:40,011 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 03:22:40,011 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 03:22:40,012 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9ec47e72-f515-47fe-a8bd-d8d3646db1fc/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin000_rmo.opt.i [2019-12-02 03:22:40,052 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9ec47e72-f515-47fe-a8bd-d8d3646db1fc/bin/ukojak/data/3992b4594/345a83d4879849cd8a5d5435126eb49c/FLAG04f3e39f7 [2019-12-02 03:22:40,540 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 03:22:40,541 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9ec47e72-f515-47fe-a8bd-d8d3646db1fc/sv-benchmarks/c/pthread-wmm/thin000_rmo.opt.i [2019-12-02 03:22:40,553 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9ec47e72-f515-47fe-a8bd-d8d3646db1fc/bin/ukojak/data/3992b4594/345a83d4879849cd8a5d5435126eb49c/FLAG04f3e39f7 [2019-12-02 03:22:41,031 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9ec47e72-f515-47fe-a8bd-d8d3646db1fc/bin/ukojak/data/3992b4594/345a83d4879849cd8a5d5435126eb49c [2019-12-02 03:22:41,034 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 03:22:41,035 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 03:22:41,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 03:22:41,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 03:22:41,038 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 03:22:41,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:22:41" (1/1) ... [2019-12-02 03:22:41,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@359df4b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:41, skipping insertion in model container [2019-12-02 03:22:41,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:22:41" (1/1) ... [2019-12-02 03:22:41,044 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 03:22:41,072 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 03:22:41,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 03:22:41,309 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 03:22:41,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 03:22:41,397 INFO L208 MainTranslator]: Completed translation [2019-12-02 03:22:41,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:41 WrapperNode [2019-12-02 03:22:41,398 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 03:22:41,398 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 03:22:41,398 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 03:22:41,398 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 03:22:41,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:41" (1/1) ... [2019-12-02 03:22:41,419 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:41" (1/1) ... [2019-12-02 03:22:41,436 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 03:22:41,436 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 03:22:41,436 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 03:22:41,436 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 03:22:41,442 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:41" (1/1) ... [2019-12-02 03:22:41,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:41" (1/1) ... [2019-12-02 03:22:41,446 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:41" (1/1) ... [2019-12-02 03:22:41,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:41" (1/1) ... [2019-12-02 03:22:41,454 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:41" (1/1) ... [2019-12-02 03:22:41,457 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:41" (1/1) ... [2019-12-02 03:22:41,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:41" (1/1) ... [2019-12-02 03:22:41,463 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 03:22:41,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 03:22:41,463 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 03:22:41,463 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 03:22:41,464 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:22:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9ec47e72-f515-47fe-a8bd-d8d3646db1fc/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 03:22:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-02 03:22:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-02 03:22:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 03:22:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 03:22:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-02 03:22:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-02 03:22:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-02 03:22:41,505 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-02 03:22:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-02 03:22:41,505 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-02 03:22:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-02 03:22:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 03:22:41,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 03:22:41,506 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 03:22:41,878 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 03:22:41,878 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-02 03:22:41,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:22:41 BoogieIcfgContainer [2019-12-02 03:22:41,879 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 03:22:41,880 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 03:22:41,880 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 03:22:41,886 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 03:22:41,886 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:22:41" (1/1) ... [2019-12-02 03:22:41,887 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 03:22:41,890 INFO L168 Benchmark]: Toolchain (without parser) took 854.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -68.5 MB). Peak memory consumption was 42.6 MB. Max. memory is 11.5 GB. [2019-12-02 03:22:41,890 INFO L168 Benchmark]: CDTParser took 0.13 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 03:22:41,891 INFO L168 Benchmark]: CACSL2BoogieTranslator took 362.91 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -126.7 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2019-12-02 03:22:41,891 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.47 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-12-02 03:22:41,891 INFO L168 Benchmark]: Boogie Preprocessor took 27.10 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 03:22:41,892 INFO L168 Benchmark]: RCFGBuilder took 416.26 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: 51.5 MB). Peak memory consumption was 51.5 MB. Max. memory is 11.5 GB. [2019-12-02 03:22:41,892 INFO L168 Benchmark]: CodeCheck took 8.74 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 03:22:41,894 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 0.13 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 362.91 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -126.7 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.47 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.10 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 416.26 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: 51.5 MB). Peak memory consumption was 51.5 MB. Max. memory is 11.5 GB. * CodeCheck took 8.74 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...