./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6841232f-0aa7-44f4-a6c1-092cc8286310/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6841232f-0aa7-44f4-a6c1-092cc8286310/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6841232f-0aa7-44f4-a6c1-092cc8286310/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6841232f-0aa7-44f4-a6c1-092cc8286310/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6841232f-0aa7-44f4-a6c1-092cc8286310/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6841232f-0aa7-44f4-a6c1-092cc8286310/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 68631ae83b11f8573706de51209bda75798bffba6e8c7fbfd0f4547966fed62e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:28:06,019 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:28:06,022 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:28:06,063 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:28:06,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:28:06,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:28:06,070 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:28:06,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:28:06,076 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:28:06,083 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:28:06,084 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:28:06,085 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:28:06,085 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:28:06,086 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:28:06,087 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:28:06,088 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:28:06,089 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:28:06,090 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:28:06,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:28:06,094 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:28:06,095 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:28:06,097 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:28:06,098 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:28:06,099 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:28:06,102 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:28:06,103 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:28:06,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:28:06,104 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:28:06,105 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:28:06,106 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:28:06,106 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:28:06,107 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:28:06,108 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:28:06,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:28:06,110 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:28:06,110 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:28:06,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:28:06,112 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:28:06,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:28:06,113 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:28:06,114 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:28:06,119 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6841232f-0aa7-44f4-a6c1-092cc8286310/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:28:06,153 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:28:06,153 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:28:06,154 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:28:06,155 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:28:06,156 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:28:06,156 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:28:06,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:28:06,157 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:28:06,157 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:28:06,157 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:28:06,159 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:28:06,159 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:28:06,159 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:28:06,160 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:28:06,160 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:28:06,160 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:28:06,160 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:28:06,161 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:28:06,161 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:28:06,161 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:28:06,161 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:28:06,161 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:28:06,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:28:06,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:28:06,162 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:28:06,163 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:28:06,163 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:28:06,163 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:28:06,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:28:06,164 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:28:06,164 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6841232f-0aa7-44f4-a6c1-092cc8286310/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6841232f-0aa7-44f4-a6c1-092cc8286310/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68631ae83b11f8573706de51209bda75798bffba6e8c7fbfd0f4547966fed62e [2022-11-20 16:28:06,413 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:28:06,435 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:28:06,438 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:28:06,439 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:28:06,440 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:28:06,441 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6841232f-0aa7-44f4-a6c1-092cc8286310/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i [2022-11-20 16:28:09,417 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:28:09,794 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:28:09,795 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6841232f-0aa7-44f4-a6c1-092cc8286310/sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i [2022-11-20 16:28:09,810 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6841232f-0aa7-44f4-a6c1-092cc8286310/bin/ukojak-pZX7IvK2PQ/data/71d7528c8/427c0c6f483a44c2a329c69f09efb4d2/FLAGd63161f58 [2022-11-20 16:28:09,834 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6841232f-0aa7-44f4-a6c1-092cc8286310/bin/ukojak-pZX7IvK2PQ/data/71d7528c8/427c0c6f483a44c2a329c69f09efb4d2 [2022-11-20 16:28:09,840 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:28:09,842 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:28:09,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:28:09,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:28:09,848 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:28:09,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:28:09" (1/1) ... [2022-11-20 16:28:09,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b20d593 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:09, skipping insertion in model container [2022-11-20 16:28:09,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:28:09" (1/1) ... [2022-11-20 16:28:09,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:28:09,921 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:28:10,147 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6841232f-0aa7-44f4-a6c1-092cc8286310/sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i[993,1006] [2022-11-20 16:28:10,434 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:28:10,450 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:28:10,466 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6841232f-0aa7-44f4-a6c1-092cc8286310/sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i[993,1006] [2022-11-20 16:28:10,536 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:28:10,584 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:28:10,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:10 WrapperNode [2022-11-20 16:28:10,586 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:28:10,588 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:28:10,589 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:28:10,589 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:28:10,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:10" (1/1) ... [2022-11-20 16:28:10,626 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:10" (1/1) ... [2022-11-20 16:28:10,661 INFO L138 Inliner]: procedures = 176, calls = 67, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 137 [2022-11-20 16:28:10,662 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:28:10,662 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:28:10,663 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:28:10,663 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:28:10,672 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:10" (1/1) ... [2022-11-20 16:28:10,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:10" (1/1) ... [2022-11-20 16:28:10,676 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:10" (1/1) ... [2022-11-20 16:28:10,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:10" (1/1) ... [2022-11-20 16:28:10,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:10" (1/1) ... [2022-11-20 16:28:10,688 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:10" (1/1) ... [2022-11-20 16:28:10,690 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:10" (1/1) ... [2022-11-20 16:28:10,692 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:10" (1/1) ... [2022-11-20 16:28:10,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:28:10,697 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:28:10,697 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:28:10,698 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:28:10,698 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:10" (1/1) ... [2022-11-20 16:28:10,705 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:28:10,717 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6841232f-0aa7-44f4-a6c1-092cc8286310/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:28:10,729 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6841232f-0aa7-44f4-a6c1-092cc8286310/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:28:10,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6841232f-0aa7-44f4-a6c1-092cc8286310/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:28:10,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:28:10,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:28:10,773 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:28:10,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:28:10,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:28:10,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:28:10,775 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 16:28:10,775 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 16:28:10,775 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 16:28:10,776 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 16:28:10,776 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 16:28:10,776 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 16:28:10,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:28:10,777 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:28:10,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:28:10,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:28:10,779 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:28:11,061 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:28:11,063 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:28:11,531 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:28:11,854 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:28:11,854 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:28:11,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:28:11 BoogieIcfgContainer [2022-11-20 16:28:11,856 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:28:11,859 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:28:11,859 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:28:11,870 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:28:11,870 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:28:11" (1/1) ... [2022-11-20 16:28:11,876 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 16:28:11,882 INFO L158 Benchmark]: Toolchain (without parser) took 2038.41ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 96.1MB in the beginning and 93.4MB in the end (delta: 2.7MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2022-11-20 16:28:11,882 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 130.0MB. Free memory is still 77.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:28:11,884 INFO L158 Benchmark]: CACSL2BoogieTranslator took 742.41ms. Allocated memory is still 130.0MB. Free memory was 96.1MB in the beginning and 73.6MB in the end (delta: 22.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-20 16:28:11,884 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.97ms. Allocated memory is still 130.0MB. Free memory was 73.6MB in the beginning and 71.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:28:11,886 INFO L158 Benchmark]: Boogie Preprocessor took 33.64ms. Allocated memory is still 130.0MB. Free memory was 71.1MB in the beginning and 68.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:28:11,887 INFO L158 Benchmark]: RCFGBuilder took 1159.49ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 68.9MB in the beginning and 94.5MB in the end (delta: -25.6MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2022-11-20 16:28:11,888 INFO L158 Benchmark]: CodeCheck took 20.73ms. Allocated memory is still 157.3MB. Free memory was 94.5MB in the beginning and 93.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:28:11,899 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 130.0MB. Free memory is still 77.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 742.41ms. Allocated memory is still 130.0MB. Free memory was 96.1MB in the beginning and 73.6MB in the end (delta: 22.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.97ms. Allocated memory is still 130.0MB. Free memory was 73.6MB in the beginning and 71.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.64ms. Allocated memory is still 130.0MB. Free memory was 71.1MB in the beginning and 68.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1159.49ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 68.9MB in the beginning and 94.5MB in the end (delta: -25.6MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. * CodeCheck took 20.73ms. Allocated memory is still 157.3MB. Free memory was 94.5MB in the beginning and 93.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:28:11,915 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6841232f-0aa7-44f4-a6c1-092cc8286310/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6841232f-0aa7-44f4-a6c1-092cc8286310/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6841232f-0aa7-44f4-a6c1-092cc8286310/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6841232f-0aa7-44f4-a6c1-092cc8286310/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6841232f-0aa7-44f4-a6c1-092cc8286310/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6841232f-0aa7-44f4-a6c1-092cc8286310/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6841232f-0aa7-44f4-a6c1-092cc8286310/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 68631ae83b11f8573706de51209bda75798bffba6e8c7fbfd0f4547966fed62e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:28:14,287 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:28:14,289 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:28:14,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:28:14,317 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:28:14,318 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:28:14,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:28:14,322 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:28:14,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:28:14,324 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:28:14,326 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:28:14,327 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:28:14,327 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:28:14,328 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:28:14,330 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:28:14,331 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:28:14,332 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:28:14,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:28:14,335 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:28:14,336 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:28:14,338 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:28:14,340 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:28:14,341 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:28:14,342 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:28:14,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:28:14,346 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:28:14,347 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:28:14,348 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:28:14,348 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:28:14,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:28:14,350 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:28:14,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:28:14,351 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:28:14,352 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:28:14,353 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:28:14,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:28:14,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:28:14,355 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:28:14,355 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:28:14,356 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:28:14,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:28:14,361 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6841232f-0aa7-44f4-a6c1-092cc8286310/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:28:14,405 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:28:14,408 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:28:14,410 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:28:14,412 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:28:14,413 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:28:14,414 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:28:14,414 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:28:14,414 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:28:14,414 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:28:14,415 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:28:14,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:28:14,416 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:28:14,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:28:14,416 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:28:14,417 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:28:14,417 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:28:14,417 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:28:14,417 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:28:14,417 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:28:14,418 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:28:14,418 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:28:14,418 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:28:14,418 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:28:14,418 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:28:14,419 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:28:14,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:28:14,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:28:14,419 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:28:14,420 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:28:14,420 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:28:14,420 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:28:14,420 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:28:14,421 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:28:14,421 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:28:14,421 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6841232f-0aa7-44f4-a6c1-092cc8286310/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6841232f-0aa7-44f4-a6c1-092cc8286310/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68631ae83b11f8573706de51209bda75798bffba6e8c7fbfd0f4547966fed62e [2022-11-20 16:28:14,807 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:28:14,836 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:28:14,839 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:28:14,840 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:28:14,841 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:28:14,842 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6841232f-0aa7-44f4-a6c1-092cc8286310/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i [2022-11-20 16:28:17,894 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:28:18,209 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:28:18,210 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6841232f-0aa7-44f4-a6c1-092cc8286310/sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i [2022-11-20 16:28:18,223 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6841232f-0aa7-44f4-a6c1-092cc8286310/bin/ukojak-pZX7IvK2PQ/data/2f155db82/bf485a8dea8b4d75936b123eef4f0513/FLAGc3d31fc10 [2022-11-20 16:28:18,240 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6841232f-0aa7-44f4-a6c1-092cc8286310/bin/ukojak-pZX7IvK2PQ/data/2f155db82/bf485a8dea8b4d75936b123eef4f0513 [2022-11-20 16:28:18,243 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:28:18,245 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:28:18,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:28:18,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:28:18,250 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:28:18,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:28:18" (1/1) ... [2022-11-20 16:28:18,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79c8be7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:18, skipping insertion in model container [2022-11-20 16:28:18,255 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:28:18" (1/1) ... [2022-11-20 16:28:18,263 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:28:18,330 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:28:18,569 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6841232f-0aa7-44f4-a6c1-092cc8286310/sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i[993,1006] [2022-11-20 16:28:18,879 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:28:18,893 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:28:18,910 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6841232f-0aa7-44f4-a6c1-092cc8286310/sv-benchmarks/c/pthread-wmm/safe012_rmo.oepc.i[993,1006] [2022-11-20 16:28:18,975 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:28:19,052 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:28:19,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:19 WrapperNode [2022-11-20 16:28:19,053 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:28:19,055 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:28:19,055 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:28:19,055 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:28:19,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:19" (1/1) ... [2022-11-20 16:28:19,115 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:19" (1/1) ... [2022-11-20 16:28:19,144 INFO L138 Inliner]: procedures = 180, calls = 67, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 138 [2022-11-20 16:28:19,145 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:28:19,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:28:19,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:28:19,146 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:28:19,158 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:19" (1/1) ... [2022-11-20 16:28:19,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:19" (1/1) ... [2022-11-20 16:28:19,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:19" (1/1) ... [2022-11-20 16:28:19,185 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:19" (1/1) ... [2022-11-20 16:28:19,194 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:19" (1/1) ... [2022-11-20 16:28:19,196 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:19" (1/1) ... [2022-11-20 16:28:19,216 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:19" (1/1) ... [2022-11-20 16:28:19,217 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:19" (1/1) ... [2022-11-20 16:28:19,221 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:28:19,222 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:28:19,222 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:28:19,222 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:28:19,223 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:28:19" (1/1) ... [2022-11-20 16:28:19,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:28:19,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6841232f-0aa7-44f4-a6c1-092cc8286310/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:28:19,284 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6841232f-0aa7-44f4-a6c1-092cc8286310/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:28:19,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6841232f-0aa7-44f4-a6c1-092cc8286310/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:28:19,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 16:28:19,336 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:28:19,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:28:19,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:28:19,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:28:19,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:28:19,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:28:19,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 16:28:19,339 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 16:28:19,340 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 16:28:19,340 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 16:28:19,340 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 16:28:19,340 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 16:28:19,340 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 16:28:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:28:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:28:19,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:28:19,343 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:28:19,547 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:28:19,549 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:28:19,953 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:28:20,240 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:28:20,240 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:28:20,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:28:20 BoogieIcfgContainer [2022-11-20 16:28:20,243 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:28:20,244 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:28:20,245 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:28:20,256 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:28:20,256 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:28:20" (1/1) ... [2022-11-20 16:28:20,257 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 16:28:20,263 INFO L158 Benchmark]: Toolchain (without parser) took 2017.80ms. Allocated memory is still 90.2MB. Free memory was 66.3MB in the beginning and 64.3MB in the end (delta: 2.0MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2022-11-20 16:28:20,264 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 69.2MB. Free memory was 47.6MB in the beginning and 47.6MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:28:20,265 INFO L158 Benchmark]: CACSL2BoogieTranslator took 807.79ms. Allocated memory is still 90.2MB. Free memory was 66.1MB in the beginning and 66.1MB in the end (delta: 46.7kB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2022-11-20 16:28:20,265 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.83ms. Allocated memory is still 90.2MB. Free memory was 66.1MB in the beginning and 63.5MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:28:20,266 INFO L158 Benchmark]: Boogie Preprocessor took 76.27ms. Allocated memory is still 90.2MB. Free memory was 63.5MB in the beginning and 61.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:28:20,267 INFO L158 Benchmark]: RCFGBuilder took 1021.22ms. Allocated memory is still 90.2MB. Free memory was 61.0MB in the beginning and 65.5MB in the end (delta: -4.5MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2022-11-20 16:28:20,268 INFO L158 Benchmark]: CodeCheck took 17.44ms. Allocated memory is still 90.2MB. Free memory was 65.5MB in the beginning and 64.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:28:20,278 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 69.2MB. Free memory was 47.6MB in the beginning and 47.6MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 807.79ms. Allocated memory is still 90.2MB. Free memory was 66.1MB in the beginning and 66.1MB in the end (delta: 46.7kB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.83ms. Allocated memory is still 90.2MB. Free memory was 66.1MB in the beginning and 63.5MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.27ms. Allocated memory is still 90.2MB. Free memory was 63.5MB in the beginning and 61.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1021.22ms. Allocated memory is still 90.2MB. Free memory was 61.0MB in the beginning and 65.5MB in the end (delta: -4.5MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. * CodeCheck took 17.44ms. Allocated memory is still 90.2MB. Free memory was 65.5MB in the beginning and 64.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:28:20,305 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6841232f-0aa7-44f4-a6c1-092cc8286310/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported