./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe025_tso.oepc.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_1870bed6-57a7-4ebe-9c6e-75e2e9ea03e7/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1870bed6-57a7-4ebe-9c6e-75e2e9ea03e7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1870bed6-57a7-4ebe-9c6e-75e2e9ea03e7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1870bed6-57a7-4ebe-9c6e-75e2e9ea03e7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1870bed6-57a7-4ebe-9c6e-75e2e9ea03e7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1870bed6-57a7-4ebe-9c6e-75e2e9ea03e7/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 dac54d6cc9b3d3d5ea9bc7a9d7d94bdc30054a42 ................................................................................................................................................................................................... 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_1870bed6-57a7-4ebe-9c6e-75e2e9ea03e7/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1870bed6-57a7-4ebe-9c6e-75e2e9ea03e7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1870bed6-57a7-4ebe-9c6e-75e2e9ea03e7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1870bed6-57a7-4ebe-9c6e-75e2e9ea03e7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1870bed6-57a7-4ebe-9c6e-75e2e9ea03e7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1870bed6-57a7-4ebe-9c6e-75e2e9ea03e7/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 dac54d6cc9b3d3d5ea9bc7a9d7d94bdc30054a42 ...................................................................................................................................................................................................... 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 10:18:25,871 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:18:25,872 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:18:25,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:18:25,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:18:25,898 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:18:25,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:18:25,900 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:18:25,901 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:18:25,901 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:18:25,902 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:18:25,904 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:18:25,904 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:18:25,905 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:18:25,906 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:18:25,907 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:18:25,907 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:18:25,908 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:18:25,909 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:18:25,913 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:18:25,914 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:18:25,915 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:18:25,917 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:18:25,918 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:18:25,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:18:25,920 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:18:25,920 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:18:25,921 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:18:25,921 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:18:25,922 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:18:25,922 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:18:25,923 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:18:25,924 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:18:25,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:18:25,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:18:25,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:18:25,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:18:25,926 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:18:25,926 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:18:25,927 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:18:25,927 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:18:25,928 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1870bed6-57a7-4ebe-9c6e-75e2e9ea03e7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:18:25,941 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:18:25,943 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:18:25,944 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:18:25,944 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:18:25,945 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:18:25,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:18:25,945 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:18:25,945 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:18:25,945 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:18:25,946 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:18:25,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:18:25,946 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:18:25,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:18:25,946 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:18:25,946 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:18:25,946 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:18:25,947 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:18:25,947 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:18:25,947 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:18:25,947 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:18:25,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:18:25,947 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:18:25,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:18:25,948 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:18:25,948 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:18:25,948 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:18:25,948 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:18:25,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:18:25,948 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:18:25,948 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_1870bed6-57a7-4ebe-9c6e-75e2e9ea03e7/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 -> dac54d6cc9b3d3d5ea9bc7a9d7d94bdc30054a42 [2019-10-22 10:18:25,982 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:18:25,992 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:18:26,001 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:18:26,003 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:18:26,003 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:18:26,004 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1870bed6-57a7-4ebe-9c6e-75e2e9ea03e7/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe025_tso.oepc.i [2019-10-22 10:18:26,054 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1870bed6-57a7-4ebe-9c6e-75e2e9ea03e7/bin/ukojak/data/84e41941f/044b56724c7349ecb52fbdaea847af43/FLAG78da67064 [2019-10-22 10:18:26,546 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:18:26,546 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1870bed6-57a7-4ebe-9c6e-75e2e9ea03e7/sv-benchmarks/c/pthread-wmm/safe025_tso.oepc.i [2019-10-22 10:18:26,562 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1870bed6-57a7-4ebe-9c6e-75e2e9ea03e7/bin/ukojak/data/84e41941f/044b56724c7349ecb52fbdaea847af43/FLAG78da67064 [2019-10-22 10:18:27,026 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1870bed6-57a7-4ebe-9c6e-75e2e9ea03e7/bin/ukojak/data/84e41941f/044b56724c7349ecb52fbdaea847af43 [2019-10-22 10:18:27,029 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:18:27,030 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:18:27,031 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:27,031 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:18:27,035 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:18:27,036 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:27" (1/1) ... [2019-10-22 10:18:27,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27fb289e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:27, skipping insertion in model container [2019-10-22 10:18:27,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:27" (1/1) ... [2019-10-22 10:18:27,043 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:18:27,075 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:18:27,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:27,432 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:18:27,499 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:27,564 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:18:27,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:27 WrapperNode [2019-10-22 10:18:27,565 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:27,566 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:27,566 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:18:27,566 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:18:27,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:27" (1/1) ... [2019-10-22 10:18:27,592 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:27" (1/1) ... [2019-10-22 10:18:27,613 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:27,614 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:18:27,614 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:18:27,614 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:18:27,620 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:27" (1/1) ... [2019-10-22 10:18:27,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:27" (1/1) ... [2019-10-22 10:18:27,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:27" (1/1) ... [2019-10-22 10:18:27,623 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:27" (1/1) ... [2019-10-22 10:18:27,628 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:27" (1/1) ... [2019-10-22 10:18:27,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:27" (1/1) ... [2019-10-22 10:18:27,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:27" (1/1) ... [2019-10-22 10:18:27,634 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:18:27,634 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:18:27,634 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:18:27,635 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:18:27,635 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1870bed6-57a7-4ebe-9c6e-75e2e9ea03e7/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 10:18:27,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:18:27,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:18:27,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:18:27,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:18:27,685 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:18:27,686 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:18:27,686 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:18:27,686 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:18:27,686 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:18:27,686 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:18:27,686 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:18:27,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:18:27,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:18:27,688 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 10:18:27,977 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:18:27,977 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:18:27,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:27 BoogieIcfgContainer [2019-10-22 10:18:27,979 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:18:27,979 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:18:27,979 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:18:27,989 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:18:27,990 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:27" (1/1) ... [2019-10-22 10:18:27,991 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:18:27,995 INFO L168 Benchmark]: Toolchain (without parser) took 964.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -143.1 MB). Peak memory consumption was 561.7 kB. Max. memory is 11.5 GB. [2019-10-22 10:18:27,996 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:27,997 INFO L168 Benchmark]: CACSL2BoogieTranslator took 534.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -170.8 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:27,997 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.79 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:27,997 INFO L168 Benchmark]: Boogie Preprocessor took 20.31 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:27,998 INFO L168 Benchmark]: RCFGBuilder took 344.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:27,998 INFO L168 Benchmark]: CodeCheck took 14.20 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:28,001 INFO L335 ainManager$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 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 534.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -170.8 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.79 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 20.31 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 344.44 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: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. * CodeCheck took 14.20 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... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:18:29,882 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:18:29,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:18:29,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:18:29,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:18:29,893 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:18:29,894 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:18:29,896 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:18:29,897 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:18:29,897 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:18:29,898 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:18:29,899 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:18:29,899 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:18:29,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:18:29,901 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:18:29,901 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:18:29,902 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:18:29,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:18:29,904 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:18:29,905 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:18:29,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:18:29,907 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:18:29,908 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:18:29,909 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:18:29,911 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:18:29,911 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:18:29,911 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:18:29,912 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:18:29,913 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:18:29,913 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:18:29,914 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:18:29,914 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:18:29,915 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:18:29,916 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:18:29,917 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:18:29,917 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:18:29,917 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:18:29,918 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:18:29,918 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:18:29,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:18:29,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:18:29,920 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1870bed6-57a7-4ebe-9c6e-75e2e9ea03e7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:18:29,932 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:18:29,932 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:18:29,933 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:18:29,933 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:18:29,934 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:18:29,934 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:18:29,934 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:18:29,934 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:18:29,934 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:18:29,935 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:18:29,935 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:18:29,935 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:18:29,935 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:18:29,935 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:18:29,935 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:18:29,935 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:18:29,936 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:18:29,936 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:18:29,936 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:18:29,936 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:18:29,936 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:18:29,937 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:18:29,937 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:18:29,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:18:29,937 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:18:29,937 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:18:29,937 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:18:29,937 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:18:29,938 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:18:29,938 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:18:29,938 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:18:29,938 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:18:29,938 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_1870bed6-57a7-4ebe-9c6e-75e2e9ea03e7/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 -> dac54d6cc9b3d3d5ea9bc7a9d7d94bdc30054a42 [2019-10-22 10:18:29,975 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:18:29,985 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:18:29,990 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:18:29,992 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:18:29,992 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:18:29,993 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1870bed6-57a7-4ebe-9c6e-75e2e9ea03e7/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe025_tso.oepc.i [2019-10-22 10:18:30,040 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1870bed6-57a7-4ebe-9c6e-75e2e9ea03e7/bin/ukojak/data/c3afa0f7d/f41c036995ad45cf89f6e774fad04b8a/FLAGad4db47d8 [2019-10-22 10:18:30,556 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:18:30,560 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1870bed6-57a7-4ebe-9c6e-75e2e9ea03e7/sv-benchmarks/c/pthread-wmm/safe025_tso.oepc.i [2019-10-22 10:18:30,573 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1870bed6-57a7-4ebe-9c6e-75e2e9ea03e7/bin/ukojak/data/c3afa0f7d/f41c036995ad45cf89f6e774fad04b8a/FLAGad4db47d8 [2019-10-22 10:18:30,838 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1870bed6-57a7-4ebe-9c6e-75e2e9ea03e7/bin/ukojak/data/c3afa0f7d/f41c036995ad45cf89f6e774fad04b8a [2019-10-22 10:18:30,840 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:18:30,841 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:18:30,842 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:30,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:18:30,846 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:18:30,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:30" (1/1) ... [2019-10-22 10:18:30,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64fff581 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:30, skipping insertion in model container [2019-10-22 10:18:30,849 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:30" (1/1) ... [2019-10-22 10:18:30,855 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:18:30,890 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:18:31,264 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:31,280 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:18:31,355 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:31,412 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:18:31,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:31 WrapperNode [2019-10-22 10:18:31,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:31,414 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:31,414 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:18:31,414 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:18:31,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:31" (1/1) ... [2019-10-22 10:18:31,442 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:31" (1/1) ... [2019-10-22 10:18:31,458 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:31,458 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:18:31,458 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:18:31,458 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:18:31,464 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:31" (1/1) ... [2019-10-22 10:18:31,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:31" (1/1) ... [2019-10-22 10:18:31,467 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:31" (1/1) ... [2019-10-22 10:18:31,467 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:31" (1/1) ... [2019-10-22 10:18:31,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:31" (1/1) ... [2019-10-22 10:18:31,476 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:31" (1/1) ... [2019-10-22 10:18:31,478 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:31" (1/1) ... [2019-10-22 10:18:31,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:18:31,481 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:18:31,482 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:18:31,482 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:18:31,482 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1870bed6-57a7-4ebe-9c6e-75e2e9ea03e7/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 10:18:31,527 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:18:31,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:18:31,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:18:31,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:18:31,528 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:18:31,528 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:18:31,528 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:18:31,528 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:18:31,528 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:18:31,529 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:18:31,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:18:31,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:18:31,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:18:31,530 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 10:18:31,822 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:18:31,822 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:18:31,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:31 BoogieIcfgContainer [2019-10-22 10:18:31,824 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:18:31,824 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:18:31,824 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:18:31,833 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:18:31,833 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:31" (1/1) ... [2019-10-22 10:18:31,834 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 10:18:31,838 INFO L168 Benchmark]: Toolchain (without parser) took 995.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -150.9 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:31,838 INFO L168 Benchmark]: CDTParser took 0.16 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 10:18:31,839 INFO L168 Benchmark]: CACSL2BoogieTranslator took 570.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -181.1 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:31,839 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.90 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:31,839 INFO L168 Benchmark]: Boogie Preprocessor took 23.26 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 10:18:31,840 INFO L168 Benchmark]: RCFGBuilder took 342.47 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: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:31,840 INFO L168 Benchmark]: CodeCheck took 11.64 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:31,842 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 0.16 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 570.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -181.1 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.90 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.26 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 342.47 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: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. * CodeCheck took 11.64 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...