./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_rmo.oepc.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_c81cd8c8-f94c-4f0b-8ddf-21ca07264347/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c81cd8c8-f94c-4f0b-8ddf-21ca07264347/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c81cd8c8-f94c-4f0b-8ddf-21ca07264347/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c81cd8c8-f94c-4f0b-8ddf-21ca07264347/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c81cd8c8-f94c-4f0b-8ddf-21ca07264347/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c81cd8c8-f94c-4f0b-8ddf-21ca07264347/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 732eca50f5fdf6b34140273db305736e8e51e9b0 ....................................................................................................................................................................................................... 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_c81cd8c8-f94c-4f0b-8ddf-21ca07264347/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c81cd8c8-f94c-4f0b-8ddf-21ca07264347/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c81cd8c8-f94c-4f0b-8ddf-21ca07264347/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c81cd8c8-f94c-4f0b-8ddf-21ca07264347/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c81cd8c8-f94c-4f0b-8ddf-21ca07264347/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c81cd8c8-f94c-4f0b-8ddf-21ca07264347/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 732eca50f5fdf6b34140273db305736e8e51e9b0 ........................................................................................................................................................................................................... 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 [2019-12-01 09:51:21,942 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 09:51:21,943 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 09:51:21,950 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 09:51:21,950 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 09:51:21,951 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 09:51:21,952 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 09:51:21,953 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 09:51:21,955 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 09:51:21,955 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 09:51:21,956 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 09:51:21,957 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 09:51:21,957 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 09:51:21,958 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 09:51:21,958 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 09:51:21,959 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 09:51:21,960 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 09:51:21,960 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 09:51:21,962 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 09:51:21,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 09:51:21,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 09:51:21,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 09:51:21,965 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 09:51:21,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 09:51:21,968 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 09:51:21,968 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 09:51:21,968 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 09:51:21,968 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 09:51:21,969 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 09:51:21,969 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 09:51:21,969 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 09:51:21,970 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 09:51:21,970 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 09:51:21,970 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 09:51:21,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 09:51:21,971 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 09:51:21,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 09:51:21,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 09:51:21,972 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 09:51:21,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 09:51:21,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 09:51:21,973 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c81cd8c8-f94c-4f0b-8ddf-21ca07264347/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 09:51:21,983 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 09:51:21,983 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 09:51:21,983 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 09:51:21,984 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 09:51:21,984 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 09:51:21,984 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 09:51:21,984 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 09:51:21,984 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 09:51:21,985 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 09:51:21,985 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 09:51:21,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 09:51:21,985 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 09:51:21,985 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 09:51:21,985 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 09:51:21,985 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 09:51:21,986 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 09:51:21,986 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 09:51:21,986 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 09:51:21,986 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 09:51:21,986 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 09:51:21,986 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 09:51:21,986 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 09:51:21,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 09:51:21,986 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 09:51:21,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 09:51:21,987 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 09:51:21,987 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 09:51:21,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 09:51:21,987 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 09:51:21,987 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_c81cd8c8-f94c-4f0b-8ddf-21ca07264347/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 -> 732eca50f5fdf6b34140273db305736e8e51e9b0 [2019-12-01 09:51:22,085 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 09:51:22,093 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 09:51:22,095 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 09:51:22,096 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 09:51:22,096 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 09:51:22,097 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c81cd8c8-f94c-4f0b-8ddf-21ca07264347/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe027_rmo.oepc.i [2019-12-01 09:51:22,134 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c81cd8c8-f94c-4f0b-8ddf-21ca07264347/bin/ukojak/data/c35a5f888/6238bd4387034169a50b3eb87fecdcd1/FLAG6f71f0d17 [2019-12-01 09:51:22,572 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 09:51:22,572 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c81cd8c8-f94c-4f0b-8ddf-21ca07264347/sv-benchmarks/c/pthread-wmm/safe027_rmo.oepc.i [2019-12-01 09:51:22,583 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c81cd8c8-f94c-4f0b-8ddf-21ca07264347/bin/ukojak/data/c35a5f888/6238bd4387034169a50b3eb87fecdcd1/FLAG6f71f0d17 [2019-12-01 09:51:22,591 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c81cd8c8-f94c-4f0b-8ddf-21ca07264347/bin/ukojak/data/c35a5f888/6238bd4387034169a50b3eb87fecdcd1 [2019-12-01 09:51:22,593 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 09:51:22,594 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 09:51:22,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 09:51:22,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 09:51:22,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 09:51:22,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:51:22" (1/1) ... [2019-12-01 09:51:22,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@551fb3cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:51:22, skipping insertion in model container [2019-12-01 09:51:22,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:51:22" (1/1) ... [2019-12-01 09:51:22,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 09:51:22,632 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 09:51:22,890 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 09:51:22,898 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 09:51:22,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 09:51:22,995 INFO L208 MainTranslator]: Completed translation [2019-12-01 09:51:22,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:51:22 WrapperNode [2019-12-01 09:51:22,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 09:51:22,996 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 09:51:22,996 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 09:51:22,996 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 09:51:23,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:51:22" (1/1) ... [2019-12-01 09:51:23,017 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:51:22" (1/1) ... [2019-12-01 09:51:23,037 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 09:51:23,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 09:51:23,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 09:51:23,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 09:51:23,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:51:22" (1/1) ... [2019-12-01 09:51:23,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:51:22" (1/1) ... [2019-12-01 09:51:23,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:51:22" (1/1) ... [2019-12-01 09:51:23,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:51:22" (1/1) ... [2019-12-01 09:51:23,057 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:51:22" (1/1) ... [2019-12-01 09:51:23,060 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:51:22" (1/1) ... [2019-12-01 09:51:23,063 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:51:22" (1/1) ... [2019-12-01 09:51:23,067 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 09:51:23,067 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 09:51:23,067 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 09:51:23,067 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 09:51:23,068 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:51:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c81cd8c8-f94c-4f0b-8ddf-21ca07264347/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 [2019-12-01 09:51:23,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 09:51:23,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 09:51:23,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 09:51:23,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 09:51:23,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 09:51:23,119 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 09:51:23,120 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 09:51:23,120 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 09:51:23,120 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 09:51:23,120 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-01 09:51:23,120 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-01 09:51:23,120 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-01 09:51:23,120 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-01 09:51:23,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 09:51:23,120 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 09:51:23,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 09:51:23,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 09:51:23,122 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 09:51:23,568 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 09:51:23,568 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 09:51:23,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:51:23 BoogieIcfgContainer [2019-12-01 09:51:23,569 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 09:51:23,569 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 09:51:23,570 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 09:51:23,576 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 09:51:23,576 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:51:23" (1/1) ... [2019-12-01 09:51:23,577 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) [2019-12-01 09:51:23,580 INFO L168 Benchmark]: Toolchain (without parser) took 984.99 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 934.0 MB in the beginning and 987.3 MB in the end (delta: -53.3 MB). Peak memory consumption was 44.8 MB. Max. memory is 11.5 GB. [2019-12-01 09:51:23,580 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 09:51:23,581 INFO L168 Benchmark]: CACSL2BoogieTranslator took 400.52 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -126.2 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2019-12-01 09:51:23,581 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.23 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. [2019-12-01 09:51:23,582 INFO L168 Benchmark]: Boogie Preprocessor took 30.06 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 09:51:23,582 INFO L168 Benchmark]: RCFGBuilder took 501.99 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 987.3 MB in the end (delta: 67.5 MB). Peak memory consumption was 67.5 MB. Max. memory is 11.5 GB. [2019-12-01 09:51:23,583 INFO L168 Benchmark]: CodeCheck took 8.79 ms. Allocated memory is still 1.1 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 09:51:23,586 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 400.52 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -126.2 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.23 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. * Boogie Preprocessor took 30.06 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 501.99 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 987.3 MB in the end (delta: 67.5 MB). Peak memory consumption was 67.5 MB. Max. memory is 11.5 GB. * CodeCheck took 8.79 ms. Allocated memory is still 1.1 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 09:51:25,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 09:51:25,042 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 09:51:25,050 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 09:51:25,050 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 09:51:25,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 09:51:25,052 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 09:51:25,053 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 09:51:25,054 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 09:51:25,055 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 09:51:25,055 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 09:51:25,056 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 09:51:25,057 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 09:51:25,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 09:51:25,058 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 09:51:25,059 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 09:51:25,059 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 09:51:25,060 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 09:51:25,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 09:51:25,063 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 09:51:25,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 09:51:25,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 09:51:25,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 09:51:25,066 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 09:51:25,068 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 09:51:25,068 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 09:51:25,068 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 09:51:25,069 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 09:51:25,069 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 09:51:25,070 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 09:51:25,070 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 09:51:25,071 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 09:51:25,071 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 09:51:25,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 09:51:25,072 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 09:51:25,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 09:51:25,073 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 09:51:25,073 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 09:51:25,073 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 09:51:25,074 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 09:51:25,075 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 09:51:25,075 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c81cd8c8-f94c-4f0b-8ddf-21ca07264347/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 09:51:25,085 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 09:51:25,085 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 09:51:25,086 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 09:51:25,086 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 09:51:25,087 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 09:51:25,087 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 09:51:25,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 09:51:25,087 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 09:51:25,087 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 09:51:25,087 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 09:51:25,087 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 09:51:25,088 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 09:51:25,088 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 09:51:25,088 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 09:51:25,088 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 09:51:25,088 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 09:51:25,088 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 09:51:25,088 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 09:51:25,088 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 09:51:25,089 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 09:51:25,089 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 09:51:25,089 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 09:51:25,089 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 09:51:25,089 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 09:51:25,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 09:51:25,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 09:51:25,090 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 09:51:25,090 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 09:51:25,090 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 09:51:25,090 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 09:51:25,090 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 09:51:25,090 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 09:51:25,090 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 09:51:25,090 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_c81cd8c8-f94c-4f0b-8ddf-21ca07264347/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 -> 732eca50f5fdf6b34140273db305736e8e51e9b0 [2019-12-01 09:51:25,264 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 09:51:25,272 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 09:51:25,275 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 09:51:25,276 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 09:51:25,276 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 09:51:25,276 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c81cd8c8-f94c-4f0b-8ddf-21ca07264347/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe027_rmo.oepc.i [2019-12-01 09:51:25,314 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c81cd8c8-f94c-4f0b-8ddf-21ca07264347/bin/ukojak/data/72f730fa4/7601cc66421940daa16379deb4587fba/FLAG17f8fc6b7 [2019-12-01 09:51:25,800 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 09:51:25,800 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c81cd8c8-f94c-4f0b-8ddf-21ca07264347/sv-benchmarks/c/pthread-wmm/safe027_rmo.oepc.i [2019-12-01 09:51:25,812 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c81cd8c8-f94c-4f0b-8ddf-21ca07264347/bin/ukojak/data/72f730fa4/7601cc66421940daa16379deb4587fba/FLAG17f8fc6b7 [2019-12-01 09:51:26,295 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c81cd8c8-f94c-4f0b-8ddf-21ca07264347/bin/ukojak/data/72f730fa4/7601cc66421940daa16379deb4587fba [2019-12-01 09:51:26,297 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 09:51:26,297 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 09:51:26,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 09:51:26,298 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 09:51:26,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 09:51:26,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:51:26" (1/1) ... [2019-12-01 09:51:26,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17b7d148 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:51:26, skipping insertion in model container [2019-12-01 09:51:26,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:51:26" (1/1) ... [2019-12-01 09:51:26,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 09:51:26,336 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 09:51:26,608 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 09:51:26,619 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 09:51:26,664 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 09:51:26,718 INFO L208 MainTranslator]: Completed translation [2019-12-01 09:51:26,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:51:26 WrapperNode [2019-12-01 09:51:26,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 09:51:26,719 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 09:51:26,719 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 09:51:26,719 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 09:51:26,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:51:26" (1/1) ... [2019-12-01 09:51:26,740 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:51:26" (1/1) ... [2019-12-01 09:51:26,759 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 09:51:26,759 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 09:51:26,760 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 09:51:26,760 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 09:51:26,766 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:51:26" (1/1) ... [2019-12-01 09:51:26,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:51:26" (1/1) ... [2019-12-01 09:51:26,770 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:51:26" (1/1) ... [2019-12-01 09:51:26,770 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:51:26" (1/1) ... [2019-12-01 09:51:26,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:51:26" (1/1) ... [2019-12-01 09:51:26,784 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:51:26" (1/1) ... [2019-12-01 09:51:26,787 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:51:26" (1/1) ... [2019-12-01 09:51:26,791 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 09:51:26,792 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 09:51:26,792 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 09:51:26,792 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 09:51:26,793 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:51:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c81cd8c8-f94c-4f0b-8ddf-21ca07264347/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 [2019-12-01 09:51:26,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-01 09:51:26,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 09:51:26,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 09:51:26,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 09:51:26,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 09:51:26,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-01 09:51:26,840 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 09:51:26,840 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 09:51:26,840 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 09:51:26,840 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 09:51:26,841 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-01 09:51:26,841 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-01 09:51:26,841 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-01 09:51:26,841 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-01 09:51:26,841 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 09:51:26,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 09:51:26,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 09:51:26,842 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 09:51:27,297 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 09:51:27,298 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 09:51:27,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:51:27 BoogieIcfgContainer [2019-12-01 09:51:27,299 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 09:51:27,299 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 09:51:27,299 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 09:51:27,306 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 09:51:27,306 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:51:27" (1/1) ... [2019-12-01 09:51:27,307 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) [2019-12-01 09:51:27,310 INFO L168 Benchmark]: Toolchain (without parser) took 1011.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 945.7 MB in the beginning and 998.9 MB in the end (delta: -53.2 MB). Peak memory consumption was 57.9 MB. Max. memory is 11.5 GB. [2019-12-01 09:51:27,310 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. [2019-12-01 09:51:27,311 INFO L168 Benchmark]: CACSL2BoogieTranslator took 420.85 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -125.5 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2019-12-01 09:51:27,311 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.27 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 09:51:27,311 INFO L168 Benchmark]: Boogie Preprocessor took 32.17 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. [2019-12-01 09:51:27,312 INFO L168 Benchmark]: RCFGBuilder took 506.83 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: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. [2019-12-01 09:51:27,312 INFO L168 Benchmark]: CodeCheck took 9.33 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 998.9 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-01 09:51:27,314 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 420.85 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -125.5 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.27 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.17 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 506.83 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: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. * CodeCheck took 9.33 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 998.9 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...