./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_rmo.opt-thin001_rmo.oepc_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_596bec4f-1e8a-483f-a6c2-c992e5f24d3c/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_596bec4f-1e8a-483f-a6c2-c992e5f24d3c/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_596bec4f-1e8a-483f-a6c2-c992e5f24d3c/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_596bec4f-1e8a-483f-a6c2-c992e5f24d3c/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_rmo.opt-thin001_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_596bec4f-1e8a-483f-a6c2-c992e5f24d3c/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_596bec4f-1e8a-483f-a6c2-c992e5f24d3c/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 d6003483da8ad7192acf961571797960398ac6b188954f23484dd2dbf22e0c27 --- 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 16:44:27,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:44:27,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:44:27,452 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:44:27,452 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:44:27,453 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:44:27,455 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:44:27,457 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:44:27,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:44:27,459 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:44:27,461 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:44:27,462 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:44:27,468 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:44:27,469 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:44:27,470 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:44:27,471 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:44:27,472 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:44:27,473 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:44:27,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:44:27,477 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:44:27,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:44:27,487 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:44:27,491 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:44:27,492 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:44:27,498 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:44:27,505 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:44:27,505 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:44:27,506 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:44:27,508 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:44:27,509 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:44:27,510 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:44:27,511 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:44:27,513 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:44:27,514 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:44:27,515 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:44:27,516 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:44:27,517 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:44:27,518 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:44:27,518 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:44:27,520 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:44:27,521 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:44:27,522 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_596bec4f-1e8a-483f-a6c2-c992e5f24d3c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:44:27,546 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:44:27,546 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:44:27,547 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:44:27,548 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:44:27,548 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:44:27,549 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:44:27,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:44:27,549 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:44:27,549 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:44:27,550 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:44:27,550 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:44:27,550 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:44:27,550 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:44:27,550 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:44:27,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:44:27,551 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:44:27,551 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:44:27,551 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:44:27,551 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:44:27,552 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:44:27,552 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:44:27,552 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:44:27,552 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:44:27,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:44:27,553 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:44:27,553 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:44:27,553 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:44:27,553 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:44:27,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:44:27,554 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:44:27,554 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_596bec4f-1e8a-483f-a6c2-c992e5f24d3c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_596bec4f-1e8a-483f-a6c2-c992e5f24d3c/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6003483da8ad7192acf961571797960398ac6b188954f23484dd2dbf22e0c27 [2022-11-20 16:44:27,819 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:44:27,847 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:44:27,850 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:44:27,853 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:44:27,854 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:44:27,855 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_596bec4f-1e8a-483f-a6c2-c992e5f24d3c/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_rmo.opt-thin001_rmo.oepc_rmo.opt.i [2022-11-20 16:44:30,886 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:44:31,176 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:44:31,177 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_596bec4f-1e8a-483f-a6c2-c992e5f24d3c/sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_rmo.opt-thin001_rmo.oepc_rmo.opt.i [2022-11-20 16:44:31,192 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_596bec4f-1e8a-483f-a6c2-c992e5f24d3c/bin/ukojak-pZX7IvK2PQ/data/5fe633de7/5f458176187a470ea312d4b8a082933e/FLAG93377799f [2022-11-20 16:44:31,208 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_596bec4f-1e8a-483f-a6c2-c992e5f24d3c/bin/ukojak-pZX7IvK2PQ/data/5fe633de7/5f458176187a470ea312d4b8a082933e [2022-11-20 16:44:31,219 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:44:31,221 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:44:31,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:44:31,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:44:31,228 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:44:31,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:44:31" (1/1) ... [2022-11-20 16:44:31,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c78477f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:31, skipping insertion in model container [2022-11-20 16:44:31,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:44:31" (1/1) ... [2022-11-20 16:44:31,240 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:44:31,309 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:44:31,486 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_596bec4f-1e8a-483f-a6c2-c992e5f24d3c/sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_rmo.opt-thin001_rmo.oepc_rmo.opt.i[1026,1039] [2022-11-20 16:44:31,734 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:44:31,747 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:44:31,759 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_596bec4f-1e8a-483f-a6c2-c992e5f24d3c/sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_rmo.opt-thin001_rmo.oepc_rmo.opt.i[1026,1039] [2022-11-20 16:44:31,804 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:44:31,848 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:44:31,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:31 WrapperNode [2022-11-20 16:44:31,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:44:31,852 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:44:31,852 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:44:31,853 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:44:31,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:31" (1/1) ... [2022-11-20 16:44:31,883 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:31" (1/1) ... [2022-11-20 16:44:31,907 INFO L138 Inliner]: procedures = 176, calls = 67, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 137 [2022-11-20 16:44:31,907 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:44:31,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:44:31,908 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:44:31,909 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:44:31,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:31" (1/1) ... [2022-11-20 16:44:31,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:31" (1/1) ... [2022-11-20 16:44:31,931 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:31" (1/1) ... [2022-11-20 16:44:31,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:31" (1/1) ... [2022-11-20 16:44:31,941 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:31" (1/1) ... [2022-11-20 16:44:31,949 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:31" (1/1) ... [2022-11-20 16:44:31,953 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:31" (1/1) ... [2022-11-20 16:44:31,968 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:31" (1/1) ... [2022-11-20 16:44:31,971 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:44:31,972 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:44:31,973 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:44:31,973 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:44:31,974 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:31" (1/1) ... [2022-11-20 16:44:31,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:44:31,997 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_596bec4f-1e8a-483f-a6c2-c992e5f24d3c/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:44:32,008 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_596bec4f-1e8a-483f-a6c2-c992e5f24d3c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:44:32,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_596bec4f-1e8a-483f-a6c2-c992e5f24d3c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:44:32,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:44:32,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:44:32,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:44:32,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:44:32,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:44:32,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:44:32,081 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 16:44:32,082 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 16:44:32,082 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 16:44:32,082 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 16:44:32,082 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 16:44:32,082 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 16:44:32,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:44:32,083 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:44:32,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:44:32,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:44:32,085 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 16:44:32,254 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:44:32,268 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:44:32,695 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:44:32,967 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:44:32,968 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:44:32,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:44:32 BoogieIcfgContainer [2022-11-20 16:44:32,971 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:44:32,973 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:44:32,974 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:44:32,984 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:44:32,985 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:44:32" (1/1) ... [2022-11-20 16:44:32,985 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 16:44:33,002 INFO L158 Benchmark]: Toolchain (without parser) took 1780.64ms. Allocated memory is still 157.3MB. Free memory was 113.8MB in the beginning and 82.8MB in the end (delta: 31.1MB). Peak memory consumption was 32.6MB. Max. memory is 16.1GB. [2022-11-20 16:44:33,003 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 115.3MB. Free memory is still 60.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:44:33,004 INFO L158 Benchmark]: CACSL2BoogieTranslator took 626.52ms. Allocated memory is still 157.3MB. Free memory was 113.3MB in the beginning and 90.7MB in the end (delta: 22.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-20 16:44:33,005 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.62ms. Allocated memory is still 157.3MB. Free memory was 90.7MB in the beginning and 88.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:44:33,006 INFO L158 Benchmark]: Boogie Preprocessor took 63.36ms. Allocated memory is still 157.3MB. Free memory was 88.2MB in the beginning and 86.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:44:33,007 INFO L158 Benchmark]: RCFGBuilder took 998.45ms. Allocated memory is still 157.3MB. Free memory was 86.1MB in the beginning and 84.1MB in the end (delta: 2.0MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2022-11-20 16:44:33,008 INFO L158 Benchmark]: CodeCheck took 27.05ms. Allocated memory is still 157.3MB. Free memory was 84.1MB in the beginning and 82.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:44:33,017 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 115.3MB. Free memory is still 60.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 626.52ms. Allocated memory is still 157.3MB. Free memory was 113.3MB in the beginning and 90.7MB in the end (delta: 22.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.62ms. Allocated memory is still 157.3MB. Free memory was 90.7MB in the beginning and 88.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.36ms. Allocated memory is still 157.3MB. Free memory was 88.2MB in the beginning and 86.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 998.45ms. Allocated memory is still 157.3MB. Free memory was 86.1MB in the beginning and 84.1MB in the end (delta: 2.0MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. * CodeCheck took 27.05ms. Allocated memory is still 157.3MB. Free memory was 84.1MB in the beginning and 82.8MB in the end (delta: 1.3MB). 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 16:44:33,058 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_596bec4f-1e8a-483f-a6c2-c992e5f24d3c/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_596bec4f-1e8a-483f-a6c2-c992e5f24d3c/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_596bec4f-1e8a-483f-a6c2-c992e5f24d3c/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_596bec4f-1e8a-483f-a6c2-c992e5f24d3c/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_596bec4f-1e8a-483f-a6c2-c992e5f24d3c/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_rmo.opt-thin001_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_596bec4f-1e8a-483f-a6c2-c992e5f24d3c/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_596bec4f-1e8a-483f-a6c2-c992e5f24d3c/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 d6003483da8ad7192acf961571797960398ac6b188954f23484dd2dbf22e0c27 --- 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 16:44:35,559 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:44:35,562 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:44:35,604 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:44:35,604 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:44:35,608 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:44:35,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:44:35,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:44:35,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:44:35,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:44:35,623 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:44:35,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:44:35,624 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:44:35,625 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:44:35,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:44:35,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:44:35,628 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:44:35,629 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:44:35,630 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:44:35,632 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:44:35,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:44:35,641 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:44:35,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:44:35,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:44:35,657 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:44:35,657 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:44:35,657 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:44:35,658 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:44:35,659 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:44:35,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:44:35,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:44:35,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:44:35,661 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:44:35,662 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:44:35,663 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:44:35,673 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:44:35,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:44:35,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:44:35,675 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:44:35,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:44:35,677 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:44:35,678 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_596bec4f-1e8a-483f-a6c2-c992e5f24d3c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:44:35,723 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:44:35,723 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:44:35,726 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:44:35,726 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:44:35,727 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:44:35,727 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:44:35,727 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:44:35,728 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:44:35,728 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:44:35,728 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:44:35,729 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:44:35,730 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:44:35,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:44:35,730 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:44:35,730 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:44:35,731 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:44:35,731 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:44:35,731 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:44:35,731 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:44:35,732 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:44:35,732 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:44:35,732 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:44:35,732 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:44:35,732 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:44:35,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:44:35,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:44:35,733 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:44:35,734 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:44:35,734 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:44:35,734 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:44:35,734 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:44:35,734 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:44:35,735 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:44:35,735 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:44:35,736 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_596bec4f-1e8a-483f-a6c2-c992e5f24d3c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_596bec4f-1e8a-483f-a6c2-c992e5f24d3c/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6003483da8ad7192acf961571797960398ac6b188954f23484dd2dbf22e0c27 [2022-11-20 16:44:36,168 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:44:36,192 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:44:36,195 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:44:36,196 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:44:36,197 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:44:36,198 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_596bec4f-1e8a-483f-a6c2-c992e5f24d3c/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_rmo.opt-thin001_rmo.oepc_rmo.opt.i [2022-11-20 16:44:39,381 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:44:39,686 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:44:39,687 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_596bec4f-1e8a-483f-a6c2-c992e5f24d3c/sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_rmo.opt-thin001_rmo.oepc_rmo.opt.i [2022-11-20 16:44:39,699 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_596bec4f-1e8a-483f-a6c2-c992e5f24d3c/bin/ukojak-pZX7IvK2PQ/data/6709570b4/a7e3b05cf84749a5b12ea2415ebe1e35/FLAG32e4bf9b0 [2022-11-20 16:44:39,719 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_596bec4f-1e8a-483f-a6c2-c992e5f24d3c/bin/ukojak-pZX7IvK2PQ/data/6709570b4/a7e3b05cf84749a5b12ea2415ebe1e35 [2022-11-20 16:44:39,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:44:39,723 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:44:39,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:44:39,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:44:39,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:44:39,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:44:39" (1/1) ... [2022-11-20 16:44:39,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@438889c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:39, skipping insertion in model container [2022-11-20 16:44:39,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:44:39" (1/1) ... [2022-11-20 16:44:39,737 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:44:39,791 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:44:40,005 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_596bec4f-1e8a-483f-a6c2-c992e5f24d3c/sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_rmo.opt-thin001_rmo.oepc_rmo.opt.i[1026,1039] [2022-11-20 16:44:40,328 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:44:40,350 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:44:40,367 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_596bec4f-1e8a-483f-a6c2-c992e5f24d3c/sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc_rmo.opt-thin001_rmo.oepc_rmo.opt.i[1026,1039] [2022-11-20 16:44:40,447 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:44:40,496 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:44:40,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:40 WrapperNode [2022-11-20 16:44:40,497 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:44:40,499 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:44:40,499 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:44:40,499 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:44:40,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:40" (1/1) ... [2022-11-20 16:44:40,538 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:40" (1/1) ... [2022-11-20 16:44:40,582 INFO L138 Inliner]: procedures = 180, calls = 67, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 138 [2022-11-20 16:44:40,583 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:44:40,584 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:44:40,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:44:40,584 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:44:40,593 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:40" (1/1) ... [2022-11-20 16:44:40,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:40" (1/1) ... [2022-11-20 16:44:40,617 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:40" (1/1) ... [2022-11-20 16:44:40,617 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:40" (1/1) ... [2022-11-20 16:44:40,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:40" (1/1) ... [2022-11-20 16:44:40,640 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:40" (1/1) ... [2022-11-20 16:44:40,643 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:40" (1/1) ... [2022-11-20 16:44:40,645 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:40" (1/1) ... [2022-11-20 16:44:40,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:44:40,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:44:40,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:44:40,650 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:44:40,651 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:40" (1/1) ... [2022-11-20 16:44:40,657 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:44:40,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_596bec4f-1e8a-483f-a6c2-c992e5f24d3c/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:44:40,683 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_596bec4f-1e8a-483f-a6c2-c992e5f24d3c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:44:40,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_596bec4f-1e8a-483f-a6c2-c992e5f24d3c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:44:40,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 16:44:40,751 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:44:40,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:44:40,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:44:40,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:44:40,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:44:40,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:44:40,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 16:44:40,753 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 16:44:40,753 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 16:44:40,753 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 16:44:40,753 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 16:44:40,754 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 16:44:40,754 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 16:44:40,754 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:44:40,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:44:40,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:44:40,756 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 16:44:41,009 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:44:41,017 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:44:41,436 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:44:41,668 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:44:41,668 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:44:41,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:44:41 BoogieIcfgContainer [2022-11-20 16:44:41,671 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:44:41,673 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:44:41,673 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:44:41,683 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:44:41,683 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:44:41" (1/1) ... [2022-11-20 16:44:41,684 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 16:44:41,690 INFO L158 Benchmark]: Toolchain (without parser) took 1966.51ms. Allocated memory is still 77.6MB. Free memory was 56.9MB in the beginning and 34.8MB in the end (delta: 22.0MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2022-11-20 16:44:41,691 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 58.7MB. Free memory was 37.3MB in the beginning and 37.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:44:41,691 INFO L158 Benchmark]: CACSL2BoogieTranslator took 773.34ms. Allocated memory is still 77.6MB. Free memory was 56.6MB in the beginning and 51.1MB in the end (delta: 5.6MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2022-11-20 16:44:41,692 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.57ms. Allocated memory is still 77.6MB. Free memory was 51.1MB in the beginning and 48.4MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:44:41,693 INFO L158 Benchmark]: Boogie Preprocessor took 65.02ms. Allocated memory is still 77.6MB. Free memory was 48.4MB in the beginning and 46.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:44:41,694 INFO L158 Benchmark]: RCFGBuilder took 1021.48ms. Allocated memory is still 77.6MB. Free memory was 46.0MB in the beginning and 35.8MB in the end (delta: 10.2MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2022-11-20 16:44:41,694 INFO L158 Benchmark]: CodeCheck took 15.72ms. Allocated memory is still 77.6MB. Free memory was 35.8MB in the beginning and 34.8MB in the end (delta: 929.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:44:41,704 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 0.23ms. Allocated memory is still 58.7MB. Free memory was 37.3MB in the beginning and 37.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 773.34ms. Allocated memory is still 77.6MB. Free memory was 56.6MB in the beginning and 51.1MB in the end (delta: 5.6MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.57ms. Allocated memory is still 77.6MB. Free memory was 51.1MB in the beginning and 48.4MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.02ms. Allocated memory is still 77.6MB. Free memory was 48.4MB in the beginning and 46.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1021.48ms. Allocated memory is still 77.6MB. Free memory was 46.0MB in the beginning and 35.8MB in the end (delta: 10.2MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. * CodeCheck took 15.72ms. Allocated memory is still 77.6MB. Free memory was 35.8MB in the beginning and 34.8MB in the end (delta: 929.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:44:41,731 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_596bec4f-1e8a-483f-a6c2-c992e5f24d3c/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