./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.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_b5033367-b4a5-4ede-8c3c-086eda2d19df/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5033367-b4a5-4ede-8c3c-086eda2d19df/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_b5033367-b4a5-4ede-8c3c-086eda2d19df/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5033367-b4a5-4ede-8c3c-086eda2d19df/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5033367-b4a5-4ede-8c3c-086eda2d19df/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_b5033367-b4a5-4ede-8c3c-086eda2d19df/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 e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee --- 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 16:57:31,816 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:57:31,818 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:57:31,838 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:57:31,839 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:57:31,840 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:57:31,841 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:57:31,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:57:31,844 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:57:31,845 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:57:31,846 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:57:31,848 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:57:31,848 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:57:31,849 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:57:31,851 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:57:31,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:57:31,853 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:57:31,854 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:57:31,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:57:31,858 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:57:31,859 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:57:31,860 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:57:31,862 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:57:31,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:57:31,866 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:57:31,867 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:57:31,867 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:57:31,868 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:57:31,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:57:31,870 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:57:31,870 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:57:31,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:57:31,872 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:57:31,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:57:31,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:57:31,874 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:57:31,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:57:31,876 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:57:31,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:57:31,877 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:57:31,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:57:31,879 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5033367-b4a5-4ede-8c3c-086eda2d19df/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:57:31,900 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:57:31,901 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:57:31,902 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:57:31,902 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:57:31,903 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:57:31,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:57:31,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:57:31,904 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:57:31,904 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:57:31,904 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:57:31,905 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:57:31,905 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:57:31,905 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:57:31,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:57:31,906 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:57:31,906 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:57:31,906 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:57:31,906 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:57:31,907 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:57:31,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:57:31,907 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:57:31,908 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:57:31,908 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:57:31,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:57:31,908 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:57:31,909 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:57:31,909 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:57:31,909 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:57:31,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:57:31,910 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:57:31,910 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_b5033367-b4a5-4ede-8c3c-086eda2d19df/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5033367-b4a5-4ede-8c3c-086eda2d19df/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee [2022-11-20 16:57:32,192 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:57:32,221 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:57:32,224 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:57:32,226 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:57:32,227 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:57:32,228 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5033367-b4a5-4ede-8c3c-086eda2d19df/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2022-11-20 16:57:35,232 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:57:35,562 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:57:35,563 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5033367-b4a5-4ede-8c3c-086eda2d19df/sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2022-11-20 16:57:35,576 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5033367-b4a5-4ede-8c3c-086eda2d19df/bin/ukojak-pZX7IvK2PQ/data/18edcebd9/01c7e9f6c42246cbaacf09ffbbd02d36/FLAGb613dc0ff [2022-11-20 16:57:35,592 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5033367-b4a5-4ede-8c3c-086eda2d19df/bin/ukojak-pZX7IvK2PQ/data/18edcebd9/01c7e9f6c42246cbaacf09ffbbd02d36 [2022-11-20 16:57:35,594 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:57:35,596 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:57:35,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:57:35,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:57:35,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:57:35,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:57:35" (1/1) ... [2022-11-20 16:57:35,611 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b15c5aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:35, skipping insertion in model container [2022-11-20 16:57:35,611 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:57:35" (1/1) ... [2022-11-20 16:57:35,619 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:57:35,671 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:57:35,905 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_b5033367-b4a5-4ede-8c3c-086eda2d19df/sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i[949,962] [2022-11-20 16:57:36,154 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:57:36,175 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:57:36,198 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_b5033367-b4a5-4ede-8c3c-086eda2d19df/sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i[949,962] [2022-11-20 16:57:36,280 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:57:36,326 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:57:36,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:36 WrapperNode [2022-11-20 16:57:36,329 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:57:36,331 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:57:36,331 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:57:36,331 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:57:36,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:36" (1/1) ... [2022-11-20 16:57:36,376 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:36" (1/1) ... [2022-11-20 16:57:36,416 INFO L138 Inliner]: procedures = 177, calls = 89, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 181 [2022-11-20 16:57:36,417 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:57:36,417 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:57:36,418 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:57:36,418 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:57:36,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:36" (1/1) ... [2022-11-20 16:57:36,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:36" (1/1) ... [2022-11-20 16:57:36,432 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:36" (1/1) ... [2022-11-20 16:57:36,433 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:36" (1/1) ... [2022-11-20 16:57:36,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:36" (1/1) ... [2022-11-20 16:57:36,445 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:36" (1/1) ... [2022-11-20 16:57:36,447 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:36" (1/1) ... [2022-11-20 16:57:36,450 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:36" (1/1) ... [2022-11-20 16:57:36,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:57:36,455 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:57:36,455 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:57:36,456 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:57:36,456 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:36" (1/1) ... [2022-11-20 16:57:36,464 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:57:36,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5033367-b4a5-4ede-8c3c-086eda2d19df/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:57:36,490 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5033367-b4a5-4ede-8c3c-086eda2d19df/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:57:36,521 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5033367-b4a5-4ede-8c3c-086eda2d19df/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:57:36,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:57:36,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:57:36,549 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:57:36,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:57:36,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:57:36,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:57:36,550 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 16:57:36,550 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 16:57:36,550 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 16:57:36,551 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 16:57:36,551 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 16:57:36,551 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 16:57:36,551 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 16:57:36,551 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 16:57:36,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:57:36,552 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:57:36,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:57:36,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:57:36,554 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 16:57:36,777 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:57:36,782 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:57:37,435 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:57:37,963 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:57:37,963 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:57:37,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:57:37 BoogieIcfgContainer [2022-11-20 16:57:37,966 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:57:37,967 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:57:37,967 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:57:37,978 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:57:37,978 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:57:37" (1/1) ... [2022-11-20 16:57:37,979 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 16:57:37,984 INFO L158 Benchmark]: Toolchain (without parser) took 2386.58ms. Allocated memory is still 148.9MB. Free memory was 107.5MB in the beginning and 90.4MB in the end (delta: 17.2MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2022-11-20 16:57:37,984 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 117.4MB. Free memory is still 86.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:57:37,985 INFO L158 Benchmark]: CACSL2BoogieTranslator took 730.29ms. Allocated memory is still 148.9MB. Free memory was 107.5MB in the beginning and 101.5MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 16:57:37,986 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.26ms. Allocated memory is still 148.9MB. Free memory was 101.5MB in the beginning and 98.1MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:57:37,987 INFO L158 Benchmark]: Boogie Preprocessor took 37.00ms. Allocated memory is still 148.9MB. Free memory was 98.1MB in the beginning and 96.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:57:37,988 INFO L158 Benchmark]: RCFGBuilder took 1510.95ms. Allocated memory is still 148.9MB. Free memory was 96.0MB in the beginning and 90.9MB in the end (delta: 5.1MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2022-11-20 16:57:37,989 INFO L158 Benchmark]: CodeCheck took 14.89ms. Allocated memory is still 148.9MB. Free memory was 90.9MB in the beginning and 90.4MB in the end (delta: 579.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:57:37,998 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 0.22ms. Allocated memory is still 117.4MB. Free memory is still 86.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 730.29ms. Allocated memory is still 148.9MB. Free memory was 107.5MB in the beginning and 101.5MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.26ms. Allocated memory is still 148.9MB. Free memory was 101.5MB in the beginning and 98.1MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.00ms. Allocated memory is still 148.9MB. Free memory was 98.1MB in the beginning and 96.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1510.95ms. Allocated memory is still 148.9MB. Free memory was 96.0MB in the beginning and 90.9MB in the end (delta: 5.1MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * CodeCheck took 14.89ms. Allocated memory is still 148.9MB. Free memory was 90.9MB in the beginning and 90.4MB in the end (delta: 579.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:57:38,033 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5033367-b4a5-4ede-8c3c-086eda2d19df/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_b5033367-b4a5-4ede-8c3c-086eda2d19df/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5033367-b4a5-4ede-8c3c-086eda2d19df/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_b5033367-b4a5-4ede-8c3c-086eda2d19df/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5033367-b4a5-4ede-8c3c-086eda2d19df/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5033367-b4a5-4ede-8c3c-086eda2d19df/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_b5033367-b4a5-4ede-8c3c-086eda2d19df/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 e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee --- 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 16:57:40,627 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:57:40,632 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:57:40,667 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:57:40,670 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:57:40,674 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:57:40,677 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:57:40,680 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:57:40,682 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:57:40,685 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:57:40,686 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:57:40,687 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:57:40,688 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:57:40,689 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:57:40,690 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:57:40,691 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:57:40,692 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:57:40,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:57:40,694 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:57:40,696 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:57:40,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:57:40,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:57:40,700 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:57:40,701 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:57:40,704 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:57:40,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:57:40,705 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:57:40,706 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:57:40,707 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:57:40,708 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:57:40,708 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:57:40,709 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:57:40,710 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:57:40,711 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:57:40,712 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:57:40,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:57:40,725 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:57:40,725 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:57:40,725 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:57:40,727 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:57:40,728 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:57:40,729 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5033367-b4a5-4ede-8c3c-086eda2d19df/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:57:40,760 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:57:40,761 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:57:40,763 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:57:40,763 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:57:40,764 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:57:40,764 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:57:40,765 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:57:40,765 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:57:40,765 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:57:40,765 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:57:40,767 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:57:40,767 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:57:40,767 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:57:40,767 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:57:40,768 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:57:40,768 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:57:40,768 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:57:40,769 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:57:40,769 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:57:40,769 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:57:40,769 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:57:40,770 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:57:40,770 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:57:40,770 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:57:40,770 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:57:40,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:57:40,771 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:57:40,771 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:57:40,772 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:57:40,772 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:57:40,772 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:57:40,772 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:57:40,773 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:57:40,773 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:57:40,773 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_b5033367-b4a5-4ede-8c3c-086eda2d19df/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5033367-b4a5-4ede-8c3c-086eda2d19df/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee [2022-11-20 16:57:41,217 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:57:41,256 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:57:41,259 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:57:41,260 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:57:41,261 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:57:41,263 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5033367-b4a5-4ede-8c3c-086eda2d19df/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2022-11-20 16:57:44,421 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:57:44,692 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:57:44,693 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5033367-b4a5-4ede-8c3c-086eda2d19df/sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2022-11-20 16:57:44,717 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5033367-b4a5-4ede-8c3c-086eda2d19df/bin/ukojak-pZX7IvK2PQ/data/c3b9ae4d0/a8e47bbf150448fba72fb80e2064d531/FLAG35879fc0f [2022-11-20 16:57:44,742 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5033367-b4a5-4ede-8c3c-086eda2d19df/bin/ukojak-pZX7IvK2PQ/data/c3b9ae4d0/a8e47bbf150448fba72fb80e2064d531 [2022-11-20 16:57:44,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:57:44,750 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:57:44,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:57:44,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:57:44,755 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:57:44,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:57:44" (1/1) ... [2022-11-20 16:57:44,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4008b875 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:44, skipping insertion in model container [2022-11-20 16:57:44,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:57:44" (1/1) ... [2022-11-20 16:57:44,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:57:44,814 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:57:45,000 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_b5033367-b4a5-4ede-8c3c-086eda2d19df/sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i[949,962] [2022-11-20 16:57:45,306 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:57:45,324 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:57:45,347 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_b5033367-b4a5-4ede-8c3c-086eda2d19df/sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i[949,962] [2022-11-20 16:57:45,407 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:57:45,446 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:57:45,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:45 WrapperNode [2022-11-20 16:57:45,447 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:57:45,448 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:57:45,448 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:57:45,448 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:57:45,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:45" (1/1) ... [2022-11-20 16:57:45,475 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:45" (1/1) ... [2022-11-20 16:57:45,502 INFO L138 Inliner]: procedures = 181, calls = 89, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 182 [2022-11-20 16:57:45,510 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:57:45,511 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:57:45,511 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:57:45,512 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:57:45,522 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:45" (1/1) ... [2022-11-20 16:57:45,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:45" (1/1) ... [2022-11-20 16:57:45,540 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:45" (1/1) ... [2022-11-20 16:57:45,541 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:45" (1/1) ... [2022-11-20 16:57:45,571 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:45" (1/1) ... [2022-11-20 16:57:45,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:45" (1/1) ... [2022-11-20 16:57:45,577 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:45" (1/1) ... [2022-11-20 16:57:45,596 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:45" (1/1) ... [2022-11-20 16:57:45,600 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:57:45,601 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:57:45,602 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:57:45,602 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:57:45,603 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:45" (1/1) ... [2022-11-20 16:57:45,609 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:57:45,632 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5033367-b4a5-4ede-8c3c-086eda2d19df/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:57:45,650 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5033367-b4a5-4ede-8c3c-086eda2d19df/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:57:45,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5033367-b4a5-4ede-8c3c-086eda2d19df/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:57:45,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 16:57:45,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:57:45,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:57:45,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:57:45,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:57:45,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:57:45,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:57:45,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 16:57:45,707 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 16:57:45,708 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 16:57:45,708 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 16:57:45,708 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 16:57:45,708 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 16:57:45,708 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 16:57:45,709 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 16:57:45,709 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 16:57:45,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:57:45,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:57:45,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:57:45,711 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 16:57:45,889 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:57:45,892 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:57:46,585 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:57:46,978 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:57:46,979 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:57:46,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:57:46 BoogieIcfgContainer [2022-11-20 16:57:46,982 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:57:46,982 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:57:46,983 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:57:46,993 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:57:46,993 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:57:46" (1/1) ... [2022-11-20 16:57:46,994 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 16:57:47,001 INFO L158 Benchmark]: Toolchain (without parser) took 2250.30ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 52.6MB in the beginning and 45.3MB in the end (delta: 7.2MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2022-11-20 16:57:47,001 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 54.5MB. Free memory is still 32.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:57:47,002 INFO L158 Benchmark]: CACSL2BoogieTranslator took 695.99ms. Allocated memory is still 81.8MB. Free memory was 52.4MB in the beginning and 46.1MB in the end (delta: 6.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 16:57:47,003 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.55ms. Allocated memory is still 81.8MB. Free memory was 45.8MB in the beginning and 43.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:57:47,004 INFO L158 Benchmark]: Boogie Preprocessor took 89.37ms. Allocated memory is still 81.8MB. Free memory was 43.0MB in the beginning and 40.2MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:57:47,005 INFO L158 Benchmark]: RCFGBuilder took 1380.43ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 40.2MB in the beginning and 46.2MB in the end (delta: -6.0MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2022-11-20 16:57:47,006 INFO L158 Benchmark]: CodeCheck took 16.51ms. Allocated memory is still 98.6MB. Free memory was 46.2MB in the beginning and 45.3MB in the end (delta: 867.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:57:47,016 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 0.33ms. Allocated memory is still 54.5MB. Free memory is still 32.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 695.99ms. Allocated memory is still 81.8MB. Free memory was 52.4MB in the beginning and 46.1MB in the end (delta: 6.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.55ms. Allocated memory is still 81.8MB. Free memory was 45.8MB in the beginning and 43.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 89.37ms. Allocated memory is still 81.8MB. Free memory was 43.0MB in the beginning and 40.2MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1380.43ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 40.2MB in the beginning and 46.2MB in the end (delta: -6.0MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. * CodeCheck took 16.51ms. Allocated memory is still 98.6MB. Free memory was 46.2MB in the beginning and 45.3MB in the end (delta: 867.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:57:47,040 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5033367-b4a5-4ede-8c3c-086eda2d19df/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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