./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d482696e-76c1-450f-81f7-1db2cbbee46e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d482696e-76c1-450f-81f7-1db2cbbee46e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d482696e-76c1-450f-81f7-1db2cbbee46e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d482696e-76c1-450f-81f7-1db2cbbee46e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d482696e-76c1-450f-81f7-1db2cbbee46e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d482696e-76c1-450f-81f7-1db2cbbee46e/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 df29733299bc2b5543de821e8583b8ab0c49d3f6 ................................................................................................................................................................................................... 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/working_dir_d482696e-76c1-450f-81f7-1db2cbbee46e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d482696e-76c1-450f-81f7-1db2cbbee46e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d482696e-76c1-450f-81f7-1db2cbbee46e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d482696e-76c1-450f-81f7-1db2cbbee46e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d482696e-76c1-450f-81f7-1db2cbbee46e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d482696e-76c1-450f-81f7-1db2cbbee46e/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 df29733299bc2b5543de821e8583b8ab0c49d3f6 ...................................................................................................................................................................................................... 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 0.1.24-cad4683 [2019-10-22 10:18:35,859 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:18:35,861 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:18:35,872 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:18:35,872 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:18:35,873 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:18:35,874 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:18:35,875 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:18:35,876 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:18:35,878 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:18:35,879 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:18:35,880 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:18:35,880 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:18:35,881 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:18:35,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:18:35,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:18:35,882 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:18:35,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:18:35,884 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:18:35,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:18:35,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:18:35,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:18:35,894 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:18:35,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:18:35,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:18:35,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:18:35,896 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:18:35,901 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:18:35,901 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:18:35,902 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:18:35,902 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:18:35,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:18:35,903 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:18:35,903 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:18:35,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:18:35,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:18:35,904 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:18:35,906 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:18:35,907 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:18:35,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:18:35,910 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:18:35,911 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d482696e-76c1-450f-81f7-1db2cbbee46e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:18:35,925 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:18:35,925 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:18:35,925 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:18:35,926 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:18:35,926 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:18:35,926 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:18:35,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:18:35,927 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:18:35,927 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:18:35,927 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:18:35,927 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:18:35,927 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:18:35,927 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:18:35,928 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:18:35,928 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:18:35,928 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:18:35,928 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:18:35,928 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:18:35,928 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:18:35,929 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:18:35,929 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:18:35,929 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:18:35,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:18:35,930 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:18:35,930 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:18:35,930 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:18:35,930 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:18:35,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:18:35,931 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:18:35,931 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/working_dir_d482696e-76c1-450f-81f7-1db2cbbee46e/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 -> df29733299bc2b5543de821e8583b8ab0c49d3f6 [2019-10-22 10:18:35,954 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:18:35,964 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:18:35,967 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:18:35,968 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:18:35,969 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:18:35,969 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d482696e-76c1-450f-81f7-1db2cbbee46e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe018_tso.opt.i [2019-10-22 10:18:36,015 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d482696e-76c1-450f-81f7-1db2cbbee46e/bin/ukojak/data/a9c837064/fc46e209356f42e89c529232e0499a4b/FLAGbd6d0891a [2019-10-22 10:18:36,523 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:18:36,524 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d482696e-76c1-450f-81f7-1db2cbbee46e/sv-benchmarks/c/pthread-wmm/safe018_tso.opt.i [2019-10-22 10:18:36,548 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d482696e-76c1-450f-81f7-1db2cbbee46e/bin/ukojak/data/a9c837064/fc46e209356f42e89c529232e0499a4b/FLAGbd6d0891a [2019-10-22 10:18:36,993 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d482696e-76c1-450f-81f7-1db2cbbee46e/bin/ukojak/data/a9c837064/fc46e209356f42e89c529232e0499a4b [2019-10-22 10:18:36,995 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:18:36,996 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:18:36,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:36,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:18:37,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:18:37,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:36" (1/1) ... [2019-10-22 10:18:37,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64fee1ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:37, skipping insertion in model container [2019-10-22 10:18:37,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:36" (1/1) ... [2019-10-22 10:18:37,014 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:18:37,052 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:18:37,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:37,413 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:18:37,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:37,521 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:18:37,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:37 WrapperNode [2019-10-22 10:18:37,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:37,523 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:37,523 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:18:37,523 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:18:37,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:37" (1/1) ... [2019-10-22 10:18:37,545 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:37" (1/1) ... [2019-10-22 10:18:37,569 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:37,571 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:18:37,571 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:18:37,571 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:18:37,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:37" (1/1) ... [2019-10-22 10:18:37,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:37" (1/1) ... [2019-10-22 10:18:37,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:37" (1/1) ... [2019-10-22 10:18:37,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:37" (1/1) ... [2019-10-22 10:18:37,590 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:37" (1/1) ... [2019-10-22 10:18:37,603 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:37" (1/1) ... [2019-10-22 10:18:37,604 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:37" (1/1) ... [2019-10-22 10:18:37,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:18:37,617 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:18:37,617 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:18:37,617 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:18:37,618 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d482696e-76c1-450f-81f7-1db2cbbee46e/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 [2019-10-22 10:18:37,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:18:37,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:18:37,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:18:37,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:18:37,679 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:18:37,679 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:18:37,679 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:18:37,679 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:18:37,679 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:18:37,679 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:18:37,679 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:18:37,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:18:37,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:18:37,682 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:18:38,036 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:18:38,036 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:18:38,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:38 BoogieIcfgContainer [2019-10-22 10:18:38,037 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:18:38,038 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:18:38,038 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:18:38,048 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:18:38,048 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:38" (1/1) ... [2019-10-22 10:18:38,049 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) [2019-10-22 10:18:38,056 INFO L168 Benchmark]: Toolchain (without parser) took 1059.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -134.1 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:38,057 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:38,058 INFO L168 Benchmark]: CACSL2BoogieTranslator took 525.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -168.8 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:38,059 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.86 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. [2019-10-22 10:18:38,059 INFO L168 Benchmark]: Boogie Preprocessor took 45.53 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. [2019-10-22 10:18:38,060 INFO L168 Benchmark]: RCFGBuilder took 420.72 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: 28.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:38,061 INFO L168 Benchmark]: CodeCheck took 16.83 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. [2019-10-22 10:18:38,063 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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 525.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -168.8 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.86 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. * Boogie Preprocessor took 45.53 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 420.72 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: 28.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. * CodeCheck took 16.83 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:18:40,008 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:18:40,009 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:18:40,018 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:18:40,019 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:18:40,019 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:18:40,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:18:40,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:18:40,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:18:40,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:18:40,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:18:40,026 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:18:40,026 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:18:40,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:18:40,027 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:18:40,028 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:18:40,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:18:40,030 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:18:40,031 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:18:40,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:18:40,034 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:18:40,035 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:18:40,036 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:18:40,037 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:18:40,039 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:18:40,039 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:18:40,039 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:18:40,040 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:18:40,040 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:18:40,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:18:40,041 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:18:40,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:18:40,043 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:18:40,043 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:18:40,044 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:18:40,044 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:18:40,045 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:18:40,045 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:18:40,045 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:18:40,046 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:18:40,046 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:18:40,047 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d482696e-76c1-450f-81f7-1db2cbbee46e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:18:40,058 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:18:40,059 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:18:40,059 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:18:40,059 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:18:40,060 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:18:40,060 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:18:40,060 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:18:40,061 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:18:40,061 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:18:40,061 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:18:40,061 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:18:40,061 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:18:40,061 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:18:40,062 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:18:40,062 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:18:40,062 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:18:40,062 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:18:40,062 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:18:40,062 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:18:40,062 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:18:40,063 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:18:40,063 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:18:40,063 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:18:40,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:18:40,063 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:18:40,063 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:18:40,064 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:18:40,064 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:18:40,064 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:18:40,064 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:18:40,064 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:18:40,064 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:18:40,065 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/working_dir_d482696e-76c1-450f-81f7-1db2cbbee46e/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 -> df29733299bc2b5543de821e8583b8ab0c49d3f6 [2019-10-22 10:18:40,091 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:18:40,101 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:18:40,104 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:18:40,105 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:18:40,105 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:18:40,106 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d482696e-76c1-450f-81f7-1db2cbbee46e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe018_tso.opt.i [2019-10-22 10:18:40,152 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d482696e-76c1-450f-81f7-1db2cbbee46e/bin/ukojak/data/8f044e67e/f0415095f54b4e72bbd167a38526ba75/FLAGc4d515999 [2019-10-22 10:18:40,609 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:18:40,610 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d482696e-76c1-450f-81f7-1db2cbbee46e/sv-benchmarks/c/pthread-wmm/safe018_tso.opt.i [2019-10-22 10:18:40,627 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d482696e-76c1-450f-81f7-1db2cbbee46e/bin/ukojak/data/8f044e67e/f0415095f54b4e72bbd167a38526ba75/FLAGc4d515999 [2019-10-22 10:18:40,912 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d482696e-76c1-450f-81f7-1db2cbbee46e/bin/ukojak/data/8f044e67e/f0415095f54b4e72bbd167a38526ba75 [2019-10-22 10:18:40,914 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:18:40,915 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:18:40,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:40,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:18:40,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:18:40,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:40" (1/1) ... [2019-10-22 10:18:40,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6348440d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:40, skipping insertion in model container [2019-10-22 10:18:40,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:40" (1/1) ... [2019-10-22 10:18:40,932 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:18:40,970 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:18:41,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:41,407 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:18:41,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:41,518 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:18:41,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:41 WrapperNode [2019-10-22 10:18:41,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:41,519 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:41,520 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:18:41,520 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:18:41,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:41" (1/1) ... [2019-10-22 10:18:41,551 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:41" (1/1) ... [2019-10-22 10:18:41,574 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:41,575 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:18:41,576 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:18:41,576 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:18:41,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:41" (1/1) ... [2019-10-22 10:18:41,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:41" (1/1) ... [2019-10-22 10:18:41,585 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:41" (1/1) ... [2019-10-22 10:18:41,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:41" (1/1) ... [2019-10-22 10:18:41,601 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:41" (1/1) ... [2019-10-22 10:18:41,606 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:41" (1/1) ... [2019-10-22 10:18:41,608 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:41" (1/1) ... [2019-10-22 10:18:41,617 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:18:41,617 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:18:41,617 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:18:41,617 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:18:41,618 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d482696e-76c1-450f-81f7-1db2cbbee46e/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 [2019-10-22 10:18:41,667 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:18:41,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:18:41,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:18:41,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:18:41,668 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:18:41,668 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:18:41,668 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:18:41,668 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:18:41,668 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:18:41,669 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:18:41,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:18:41,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:18:41,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:18:41,671 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:18:41,933 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:18:41,933 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:18:41,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:41 BoogieIcfgContainer [2019-10-22 10:18:41,935 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:18:41,935 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:18:41,935 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:18:41,945 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:18:41,945 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:41" (1/1) ... [2019-10-22 10:18:41,946 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) [2019-10-22 10:18:41,965 INFO L168 Benchmark]: Toolchain (without parser) took 1037.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -134.2 MB). Peak memory consumption was 4.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:41,965 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:41,966 INFO L168 Benchmark]: CACSL2BoogieTranslator took 602.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -165.8 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:41,967 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.88 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:41,967 INFO L168 Benchmark]: Boogie Preprocessor took 41.52 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. [2019-10-22 10:18:41,968 INFO L168 Benchmark]: RCFGBuilder took 317.41 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: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:41,968 INFO L168 Benchmark]: CodeCheck took 16.98 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. [2019-10-22 10:18:41,971 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 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 602.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -165.8 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.88 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.52 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 317.41 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: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * CodeCheck took 16.98 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...