./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7472fddf-dafc-4ffc-97e0-a6adbf1b2b27/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7472fddf-dafc-4ffc-97e0-a6adbf1b2b27/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7472fddf-dafc-4ffc-97e0-a6adbf1b2b27/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7472fddf-dafc-4ffc-97e0-a6adbf1b2b27/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7472fddf-dafc-4ffc-97e0-a6adbf1b2b27/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7472fddf-dafc-4ffc-97e0-a6adbf1b2b27/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 51d8ca31d415aa9bad047f7335407d8083242ea3 ................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7472fddf-dafc-4ffc-97e0-a6adbf1b2b27/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7472fddf-dafc-4ffc-97e0-a6adbf1b2b27/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7472fddf-dafc-4ffc-97e0-a6adbf1b2b27/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7472fddf-dafc-4ffc-97e0-a6adbf1b2b27/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7472fddf-dafc-4ffc-97e0-a6adbf1b2b27/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7472fddf-dafc-4ffc-97e0-a6adbf1b2b27/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 51d8ca31d415aa9bad047f7335407d8083242ea3 ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 04:22:14,817 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 04:22:14,818 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 04:22:14,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 04:22:14,826 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 04:22:14,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 04:22:14,827 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 04:22:14,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 04:22:14,830 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 04:22:14,831 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 04:22:14,831 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 04:22:14,832 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 04:22:14,832 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 04:22:14,833 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 04:22:14,834 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 04:22:14,834 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 04:22:14,835 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 04:22:14,836 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 04:22:14,837 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 04:22:14,838 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 04:22:14,839 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 04:22:14,840 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 04:22:14,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 04:22:14,841 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 04:22:14,843 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 04:22:14,843 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 04:22:14,843 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 04:22:14,844 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 04:22:14,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 04:22:14,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 04:22:14,845 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 04:22:14,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 04:22:14,846 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 04:22:14,846 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 04:22:14,847 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 04:22:14,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 04:22:14,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 04:22:14,848 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 04:22:14,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 04:22:14,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 04:22:14,850 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 04:22:14,850 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7472fddf-dafc-4ffc-97e0-a6adbf1b2b27/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 04:22:14,863 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 04:22:14,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 04:22:14,863 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 04:22:14,864 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 04:22:14,864 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 04:22:14,864 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 04:22:14,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 04:22:14,865 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 04:22:14,865 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 04:22:14,865 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 04:22:14,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 04:22:14,866 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 04:22:14,866 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 04:22:14,866 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 04:22:14,866 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 04:22:14,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 04:22:14,866 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 04:22:14,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 04:22:14,867 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 04:22:14,867 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 04:22:14,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 04:22:14,867 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 04:22:14,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 04:22:14,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 04:22:14,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 04:22:14,868 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 04:22:14,868 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 04:22:14,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 04:22:14,869 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 04:22:14,869 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7472fddf-dafc-4ffc-97e0-a6adbf1b2b27/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 -> 51d8ca31d415aa9bad047f7335407d8083242ea3 [2019-12-02 04:22:14,966 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 04:22:14,974 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 04:22:14,977 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 04:22:14,978 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 04:22:14,979 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 04:22:14,979 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7472fddf-dafc-4ffc-97e0-a6adbf1b2b27/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe015_tso.opt.i [2019-12-02 04:22:15,024 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7472fddf-dafc-4ffc-97e0-a6adbf1b2b27/bin/ukojak/data/e7ce099f3/29fe1ea079e74fe193edf0a71f3f231e/FLAGa02b2fa49 [2019-12-02 04:22:15,476 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 04:22:15,476 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7472fddf-dafc-4ffc-97e0-a6adbf1b2b27/sv-benchmarks/c/pthread-wmm/safe015_tso.opt.i [2019-12-02 04:22:15,486 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7472fddf-dafc-4ffc-97e0-a6adbf1b2b27/bin/ukojak/data/e7ce099f3/29fe1ea079e74fe193edf0a71f3f231e/FLAGa02b2fa49 [2019-12-02 04:22:15,495 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7472fddf-dafc-4ffc-97e0-a6adbf1b2b27/bin/ukojak/data/e7ce099f3/29fe1ea079e74fe193edf0a71f3f231e [2019-12-02 04:22:15,497 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 04:22:15,498 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 04:22:15,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 04:22:15,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 04:22:15,502 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 04:22:15,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:22:15" (1/1) ... [2019-12-02 04:22:15,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42ab6c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:15, skipping insertion in model container [2019-12-02 04:22:15,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:22:15" (1/1) ... [2019-12-02 04:22:15,512 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 04:22:15,545 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 04:22:15,807 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 04:22:15,817 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 04:22:15,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 04:22:15,917 INFO L208 MainTranslator]: Completed translation [2019-12-02 04:22:15,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:15 WrapperNode [2019-12-02 04:22:15,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 04:22:15,918 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 04:22:15,918 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 04:22:15,918 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 04:22:15,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:15" (1/1) ... [2019-12-02 04:22:15,939 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:15" (1/1) ... [2019-12-02 04:22:15,954 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 04:22:15,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 04:22:15,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 04:22:15,954 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 04:22:15,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:15" (1/1) ... [2019-12-02 04:22:15,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:15" (1/1) ... [2019-12-02 04:22:15,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:15" (1/1) ... [2019-12-02 04:22:15,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:15" (1/1) ... [2019-12-02 04:22:15,967 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:15" (1/1) ... [2019-12-02 04:22:15,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:15" (1/1) ... [2019-12-02 04:22:15,970 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:15" (1/1) ... [2019-12-02 04:22:15,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 04:22:15,974 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 04:22:15,974 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 04:22:15,974 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 04:22:15,975 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7472fddf-dafc-4ffc-97e0-a6adbf1b2b27/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 04:22:16,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-02 04:22:16,025 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-02 04:22:16,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 04:22:16,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 04:22:16,026 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-02 04:22:16,026 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-02 04:22:16,026 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-02 04:22:16,026 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-02 04:22:16,026 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-02 04:22:16,026 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-02 04:22:16,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-02 04:22:16,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 04:22:16,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 04:22:16,027 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-02 04:22:16,196 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 04:22:16,196 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-02 04:22:16,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:22:16 BoogieIcfgContainer [2019-12-02 04:22:16,197 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 04:22:16,198 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 04:22:16,198 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 04:22:16,204 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 04:22:16,204 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:22:16" (1/1) ... [2019-12-02 04:22:16,205 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-02 04:22:16,208 INFO L168 Benchmark]: Toolchain (without parser) took 709.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 935.5 MB in the beginning and 1.0 GB in the end (delta: -107.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 04:22:16,208 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 954.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 04:22:16,209 INFO L168 Benchmark]: CACSL2BoogieTranslator took 418.70 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 935.5 MB in the beginning and 1.1 GB in the end (delta: -137.9 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2019-12-02 04:22:16,209 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.97 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. [2019-12-02 04:22:16,209 INFO L168 Benchmark]: Boogie Preprocessor took 19.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. [2019-12-02 04:22:16,210 INFO L168 Benchmark]: RCFGBuilder took 223.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. [2019-12-02 04:22:16,210 INFO L168 Benchmark]: CodeCheck took 8.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 1.2 MB). Peak memory consumption was 1.2 MB. Max. memory is 11.5 GB. [2019-12-02 04:22:16,213 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 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 954.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 418.70 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 935.5 MB in the beginning and 1.1 GB in the end (delta: -137.9 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.97 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 223.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. * CodeCheck took 8.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 1.2 MB). Peak memory consumption was 1.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-02 04:22:17,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 04:22:17,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 04:22:17,678 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 04:22:17,679 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 04:22:17,679 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 04:22:17,680 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 04:22:17,682 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 04:22:17,683 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 04:22:17,684 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 04:22:17,684 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 04:22:17,685 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 04:22:17,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 04:22:17,686 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 04:22:17,687 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 04:22:17,687 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 04:22:17,688 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 04:22:17,688 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 04:22:17,690 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 04:22:17,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 04:22:17,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 04:22:17,693 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 04:22:17,694 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 04:22:17,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 04:22:17,696 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 04:22:17,696 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 04:22:17,696 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 04:22:17,697 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 04:22:17,697 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 04:22:17,698 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 04:22:17,698 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 04:22:17,699 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 04:22:17,699 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 04:22:17,700 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 04:22:17,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 04:22:17,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 04:22:17,701 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 04:22:17,701 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 04:22:17,701 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 04:22:17,702 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 04:22:17,702 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 04:22:17,703 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7472fddf-dafc-4ffc-97e0-a6adbf1b2b27/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-02 04:22:17,713 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 04:22:17,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 04:22:17,713 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 04:22:17,714 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 04:22:17,714 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 04:22:17,714 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 04:22:17,714 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 04:22:17,714 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 04:22:17,714 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 04:22:17,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 04:22:17,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 04:22:17,715 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 04:22:17,715 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 04:22:17,715 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 04:22:17,715 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 04:22:17,715 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 04:22:17,716 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 04:22:17,716 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 04:22:17,716 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 04:22:17,716 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 04:22:17,716 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 04:22:17,716 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 04:22:17,716 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 04:22:17,716 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 04:22:17,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 04:22:17,717 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 04:22:17,717 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 04:22:17,717 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 04:22:17,717 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 04:22:17,717 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 04:22:17,717 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 04:22:17,717 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 04:22:17,718 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 04:22:17,718 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7472fddf-dafc-4ffc-97e0-a6adbf1b2b27/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 -> 51d8ca31d415aa9bad047f7335407d8083242ea3 [2019-12-02 04:22:17,890 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 04:22:17,898 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 04:22:17,901 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 04:22:17,902 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 04:22:17,902 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 04:22:17,902 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7472fddf-dafc-4ffc-97e0-a6adbf1b2b27/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe015_tso.opt.i [2019-12-02 04:22:17,941 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7472fddf-dafc-4ffc-97e0-a6adbf1b2b27/bin/ukojak/data/1adec4996/072fb86e473c48d5ac40165a40a43941/FLAGb73e78325 [2019-12-02 04:22:18,381 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 04:22:18,381 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7472fddf-dafc-4ffc-97e0-a6adbf1b2b27/sv-benchmarks/c/pthread-wmm/safe015_tso.opt.i [2019-12-02 04:22:18,393 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7472fddf-dafc-4ffc-97e0-a6adbf1b2b27/bin/ukojak/data/1adec4996/072fb86e473c48d5ac40165a40a43941/FLAGb73e78325 [2019-12-02 04:22:18,714 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7472fddf-dafc-4ffc-97e0-a6adbf1b2b27/bin/ukojak/data/1adec4996/072fb86e473c48d5ac40165a40a43941 [2019-12-02 04:22:18,719 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 04:22:18,721 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 04:22:18,722 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 04:22:18,723 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 04:22:18,727 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 04:22:18,728 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:22:18" (1/1) ... [2019-12-02 04:22:18,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@656ee44f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:18, skipping insertion in model container [2019-12-02 04:22:18,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:22:18" (1/1) ... [2019-12-02 04:22:18,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 04:22:18,765 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 04:22:19,010 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 04:22:19,024 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 04:22:19,067 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 04:22:19,136 INFO L208 MainTranslator]: Completed translation [2019-12-02 04:22:19,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:19 WrapperNode [2019-12-02 04:22:19,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 04:22:19,137 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 04:22:19,137 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 04:22:19,137 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 04:22:19,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:19" (1/1) ... [2019-12-02 04:22:19,163 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:19" (1/1) ... [2019-12-02 04:22:19,183 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 04:22:19,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 04:22:19,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 04:22:19,184 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 04:22:19,192 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:19" (1/1) ... [2019-12-02 04:22:19,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:19" (1/1) ... [2019-12-02 04:22:19,196 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:19" (1/1) ... [2019-12-02 04:22:19,197 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:19" (1/1) ... [2019-12-02 04:22:19,205 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:19" (1/1) ... [2019-12-02 04:22:19,207 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:19" (1/1) ... [2019-12-02 04:22:19,209 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:19" (1/1) ... [2019-12-02 04:22:19,213 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 04:22:19,213 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 04:22:19,214 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 04:22:19,214 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 04:22:19,214 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:22:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7472fddf-dafc-4ffc-97e0-a6adbf1b2b27/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 04:22:19,267 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-02 04:22:19,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 04:22:19,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 04:22:19,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-02 04:22:19,268 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-02 04:22:19,268 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-02 04:22:19,268 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-02 04:22:19,269 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-02 04:22:19,269 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-02 04:22:19,269 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-02 04:22:19,269 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-02 04:22:19,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 04:22:19,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 04:22:19,271 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-02 04:22:19,466 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 04:22:19,466 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-02 04:22:19,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:22:19 BoogieIcfgContainer [2019-12-02 04:22:19,468 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 04:22:19,468 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 04:22:19,468 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 04:22:19,475 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 04:22:19,475 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:22:19" (1/1) ... [2019-12-02 04:22:19,475 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-02 04:22:19,478 INFO L168 Benchmark]: Toolchain (without parser) took 758.13 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -99.9 MB). Peak memory consumption was 12.3 MB. Max. memory is 11.5 GB. [2019-12-02 04:22:19,479 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 04:22:19,479 INFO L168 Benchmark]: CACSL2BoogieTranslator took 414.45 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -139.4 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2019-12-02 04:22:19,480 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.33 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-12-02 04:22:19,480 INFO L168 Benchmark]: Boogie Preprocessor took 29.56 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 04:22:19,480 INFO L168 Benchmark]: RCFGBuilder took 254.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 32.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. [2019-12-02 04:22:19,481 INFO L168 Benchmark]: CodeCheck took 8.81 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 04:22:19,483 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 414.45 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -139.4 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.33 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.56 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 254.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 32.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. * CodeCheck took 8.81 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...