./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe029_power.opt_pso.opt_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_f33d898b-2536-4ee7-96fd-73d2e3c3e6da/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33d898b-2536-4ee7-96fd-73d2e3c3e6da/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33d898b-2536-4ee7-96fd-73d2e3c3e6da/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33d898b-2536-4ee7-96fd-73d2e3c3e6da/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_power.opt_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33d898b-2536-4ee7-96fd-73d2e3c3e6da/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33d898b-2536-4ee7-96fd-73d2e3c3e6da/bin/ukojak-jW3SillKbg --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 9df54eb091d78e0f82ec179542e5b1e4fed45243a056538ca557e474796bb018 --- 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-b5237d8 [2022-11-21 23:58:38,806 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:58:38,808 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:58:38,836 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:58:38,836 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:58:38,841 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:58:38,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:58:38,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:58:38,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:58:38,856 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:58:38,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:58:38,861 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:58:38,861 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:58:38,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:58:38,869 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:58:38,870 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:58:38,872 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:58:38,873 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:58:38,875 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:58:38,879 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:58:38,884 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:58:38,885 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:58:38,887 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:58:38,889 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:58:38,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:58:38,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:58:38,896 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:58:38,898 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:58:38,899 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:58:38,900 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:58:38,901 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:58:38,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:58:38,904 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:58:38,906 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:58:38,907 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:58:38,907 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:58:38,908 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:58:38,909 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:58:38,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:58:38,911 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:58:38,912 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:58:38,912 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33d898b-2536-4ee7-96fd-73d2e3c3e6da/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:58:38,949 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:58:38,958 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:58:38,960 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:58:38,961 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:58:38,961 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:58:38,962 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:58:38,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:58:38,962 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:58:38,962 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:58:38,963 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:58:38,964 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:58:38,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:58:38,964 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:58:38,965 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:58:38,965 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:58:38,965 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:58:38,965 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:58:38,965 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:58:38,966 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:58:38,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:58:38,966 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:58:38,966 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:58:38,967 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:58:38,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:58:38,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:58:38,967 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:58:38,968 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:58:38,968 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:58:38,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:58:38,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:58:38,969 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_f33d898b-2536-4ee7-96fd-73d2e3c3e6da/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33d898b-2536-4ee7-96fd-73d2e3c3e6da/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9df54eb091d78e0f82ec179542e5b1e4fed45243a056538ca557e474796bb018 [2022-11-21 23:58:39,300 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:58:39,335 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:58:39,339 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:58:39,340 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:58:39,341 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:58:39,342 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33d898b-2536-4ee7-96fd-73d2e3c3e6da/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe029_power.opt_pso.opt_rmo.opt.i [2022-11-21 23:58:42,480 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:58:42,735 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:58:42,744 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33d898b-2536-4ee7-96fd-73d2e3c3e6da/sv-benchmarks/c/pthread-wmm/safe029_power.opt_pso.opt_rmo.opt.i [2022-11-21 23:58:42,763 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33d898b-2536-4ee7-96fd-73d2e3c3e6da/bin/ukojak-jW3SillKbg/data/e3c6eaa4d/6f97dfb9a03c41c0bee82d2706c8141a/FLAG4290dc764 [2022-11-21 23:58:42,784 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33d898b-2536-4ee7-96fd-73d2e3c3e6da/bin/ukojak-jW3SillKbg/data/e3c6eaa4d/6f97dfb9a03c41c0bee82d2706c8141a [2022-11-21 23:58:42,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:58:42,794 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:58:42,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:58:42,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:58:42,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:58:42,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:58:42" (1/1) ... [2022-11-21 23:58:42,801 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27bb50bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:42, skipping insertion in model container [2022-11-21 23:58:42,801 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:58:42" (1/1) ... [2022-11-21 23:58:42,809 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:58:42,865 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:58:43,066 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_f33d898b-2536-4ee7-96fd-73d2e3c3e6da/sv-benchmarks/c/pthread-wmm/safe029_power.opt_pso.opt_rmo.opt.i[967,980] [2022-11-21 23:58:43,357 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:58:43,370 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:58:43,387 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_f33d898b-2536-4ee7-96fd-73d2e3c3e6da/sv-benchmarks/c/pthread-wmm/safe029_power.opt_pso.opt_rmo.opt.i[967,980] [2022-11-21 23:58:43,422 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:58:43,465 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:58:43,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:43 WrapperNode [2022-11-21 23:58:43,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:58:43,467 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:58:43,467 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:58:43,468 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:58:43,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:43" (1/1) ... [2022-11-21 23:58:43,511 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:43" (1/1) ... [2022-11-21 23:58:43,549 INFO L138 Inliner]: procedures = 175, calls = 41, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 87 [2022-11-21 23:58:43,557 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:58:43,558 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:58:43,558 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:58:43,558 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:58:43,569 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:43" (1/1) ... [2022-11-21 23:58:43,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:43" (1/1) ... [2022-11-21 23:58:43,582 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:43" (1/1) ... [2022-11-21 23:58:43,584 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:43" (1/1) ... [2022-11-21 23:58:43,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:43" (1/1) ... [2022-11-21 23:58:43,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:43" (1/1) ... [2022-11-21 23:58:43,606 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:43" (1/1) ... [2022-11-21 23:58:43,608 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:43" (1/1) ... [2022-11-21 23:58:43,610 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:58:43,611 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:58:43,612 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:58:43,612 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:58:43,613 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:43" (1/1) ... [2022-11-21 23:58:43,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:58:43,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33d898b-2536-4ee7-96fd-73d2e3c3e6da/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:58:43,654 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33d898b-2536-4ee7-96fd-73d2e3c3e6da/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:58:43,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33d898b-2536-4ee7-96fd-73d2e3c3e6da/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:58:43,703 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:58:43,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:58:43,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:58:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:58:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:58:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:58:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:58:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:58:43,705 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:58:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:58:43,705 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:58:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:58:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:58:43,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:58:43,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:58:43,708 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:58:43,881 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:58:43,884 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:58:44,242 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:58:44,531 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:58:44,536 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:58:44,537 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor a sink node. [2022-11-21 23:58:44,538 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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) [2022-11-21 23:58:44,547 INFO L158 Benchmark]: Toolchain (without parser) took 1752.49ms. Allocated memory is still 153.1MB. Free memory was 110.3MB in the beginning and 73.5MB in the end (delta: 36.8MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. [2022-11-21 23:58:44,548 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 111.1MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:58:44,549 INFO L158 Benchmark]: CACSL2BoogieTranslator took 670.95ms. Allocated memory is still 153.1MB. Free memory was 110.3MB in the beginning and 108.5MB in the end (delta: 1.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 23:58:44,550 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.30ms. Allocated memory is still 153.1MB. Free memory was 108.5MB in the beginning and 105.6MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:58:44,551 INFO L158 Benchmark]: Boogie Preprocessor took 52.76ms. Allocated memory is still 153.1MB. Free memory was 105.6MB in the beginning and 104.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:58:44,552 INFO L158 Benchmark]: RCFGBuilder took 933.63ms. Allocated memory is still 153.1MB. Free memory was 104.3MB in the beginning and 73.5MB in the end (delta: 30.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-21 23:58:44,555 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 111.1MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 670.95ms. Allocated memory is still 153.1MB. Free memory was 110.3MB in the beginning and 108.5MB in the end (delta: 1.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.30ms. Allocated memory is still 153.1MB. Free memory was 108.5MB in the beginning and 105.6MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.76ms. Allocated memory is still 153.1MB. Free memory was 105.6MB in the beginning and 104.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 933.63ms. Allocated memory is still 153.1MB. Free memory was 104.3MB in the beginning and 73.5MB in the end (delta: 30.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:58:44,579 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33d898b-2536-4ee7-96fd-73d2e3c3e6da/bin/ukojak-jW3SillKbg/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_f33d898b-2536-4ee7-96fd-73d2e3c3e6da/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33d898b-2536-4ee7-96fd-73d2e3c3e6da/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33d898b-2536-4ee7-96fd-73d2e3c3e6da/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33d898b-2536-4ee7-96fd-73d2e3c3e6da/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_power.opt_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33d898b-2536-4ee7-96fd-73d2e3c3e6da/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33d898b-2536-4ee7-96fd-73d2e3c3e6da/bin/ukojak-jW3SillKbg --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 9df54eb091d78e0f82ec179542e5b1e4fed45243a056538ca557e474796bb018 --- 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-b5237d8 [2022-11-21 23:58:47,204 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:58:47,206 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:58:47,226 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:58:47,227 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:58:47,228 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:58:47,234 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:58:47,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:58:47,240 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:58:47,246 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:58:47,247 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:58:47,250 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:58:47,250 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:58:47,253 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:58:47,256 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:58:47,261 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:58:47,262 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:58:47,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:58:47,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:58:47,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:58:47,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:58:47,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:58:47,272 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:58:47,273 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:58:47,285 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:58:47,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:58:47,285 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:58:47,286 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:58:47,287 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:58:47,288 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:58:47,288 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:58:47,289 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:58:47,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:58:47,291 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:58:47,292 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:58:47,292 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:58:47,308 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:58:47,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:58:47,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:58:47,309 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:58:47,310 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:58:47,311 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33d898b-2536-4ee7-96fd-73d2e3c3e6da/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:58:47,355 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:58:47,356 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:58:47,358 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:58:47,359 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:58:47,360 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:58:47,360 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:58:47,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:58:47,361 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:58:47,361 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:58:47,362 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:58:47,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:58:47,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:58:47,363 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:58:47,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:58:47,364 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:58:47,364 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:58:47,365 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:58:47,365 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:58:47,365 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:58:47,365 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:58:47,366 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:58:47,366 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:58:47,366 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:58:47,367 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:58:47,367 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:58:47,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:58:47,368 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:58:47,368 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:58:47,368 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:58:47,369 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:58:47,369 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:58:47,369 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:58:47,370 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:58:47,370 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:58:47,370 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_f33d898b-2536-4ee7-96fd-73d2e3c3e6da/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33d898b-2536-4ee7-96fd-73d2e3c3e6da/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9df54eb091d78e0f82ec179542e5b1e4fed45243a056538ca557e474796bb018 [2022-11-21 23:58:47,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:58:47,833 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:58:47,835 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:58:47,837 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:58:47,837 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:58:47,839 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33d898b-2536-4ee7-96fd-73d2e3c3e6da/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe029_power.opt_pso.opt_rmo.opt.i [2022-11-21 23:58:50,979 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:58:51,294 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:58:51,295 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33d898b-2536-4ee7-96fd-73d2e3c3e6da/sv-benchmarks/c/pthread-wmm/safe029_power.opt_pso.opt_rmo.opt.i [2022-11-21 23:58:51,309 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33d898b-2536-4ee7-96fd-73d2e3c3e6da/bin/ukojak-jW3SillKbg/data/6078d4edb/980ec3d2b5ab4613be8ca94cdb8c8165/FLAGc3058bcb2 [2022-11-21 23:58:51,328 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33d898b-2536-4ee7-96fd-73d2e3c3e6da/bin/ukojak-jW3SillKbg/data/6078d4edb/980ec3d2b5ab4613be8ca94cdb8c8165 [2022-11-21 23:58:51,330 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:58:51,331 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:58:51,333 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:58:51,333 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:58:51,337 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:58:51,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:58:51" (1/1) ... [2022-11-21 23:58:51,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30dc818 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:51, skipping insertion in model container [2022-11-21 23:58:51,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:58:51" (1/1) ... [2022-11-21 23:58:51,347 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:58:51,394 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:58:51,557 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_f33d898b-2536-4ee7-96fd-73d2e3c3e6da/sv-benchmarks/c/pthread-wmm/safe029_power.opt_pso.opt_rmo.opt.i[967,980] [2022-11-21 23:58:51,842 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:58:51,860 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:58:51,878 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_f33d898b-2536-4ee7-96fd-73d2e3c3e6da/sv-benchmarks/c/pthread-wmm/safe029_power.opt_pso.opt_rmo.opt.i[967,980] [2022-11-21 23:58:51,912 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:58:51,949 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:58:51,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:51 WrapperNode [2022-11-21 23:58:51,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:58:51,951 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:58:51,951 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:58:51,952 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:58:51,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:51" (1/1) ... [2022-11-21 23:58:51,986 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:51" (1/1) ... [2022-11-21 23:58:52,037 INFO L138 Inliner]: procedures = 178, calls = 41, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 88 [2022-11-21 23:58:52,037 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:58:52,040 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:58:52,041 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:58:52,041 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:58:52,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:51" (1/1) ... [2022-11-21 23:58:52,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:51" (1/1) ... [2022-11-21 23:58:52,065 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:51" (1/1) ... [2022-11-21 23:58:52,065 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:51" (1/1) ... [2022-11-21 23:58:52,081 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:51" (1/1) ... [2022-11-21 23:58:52,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:51" (1/1) ... [2022-11-21 23:58:52,092 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:51" (1/1) ... [2022-11-21 23:58:52,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:51" (1/1) ... [2022-11-21 23:58:52,111 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:58:52,112 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:58:52,112 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:58:52,113 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:58:52,113 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:58:51" (1/1) ... [2022-11-21 23:58:52,119 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:58:52,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33d898b-2536-4ee7-96fd-73d2e3c3e6da/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:58:52,156 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33d898b-2536-4ee7-96fd-73d2e3c3e6da/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:58:52,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33d898b-2536-4ee7-96fd-73d2e3c3e6da/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:58:52,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:58:52,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:58:52,212 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:58:52,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:58:52,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:58:52,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:58:52,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:58:52,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:58:52,213 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:58:52,213 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:58:52,213 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:58:52,214 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:58:52,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:58:52,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:58:52,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:58:52,216 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:58:52,413 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:58:52,418 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:58:52,738 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:58:52,942 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:58:52,942 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:58:52,943 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor a sink node. [2022-11-21 23:58:52,944 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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) [2022-11-21 23:58:52,950 INFO L158 Benchmark]: Toolchain (without parser) took 1618.81ms. Allocated memory is still 77.6MB. Free memory was 53.4MB in the beginning and 29.5MB in the end (delta: 23.9MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2022-11-21 23:58:52,951 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 56.6MB. Free memory is still 35.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:58:52,981 INFO L158 Benchmark]: CACSL2BoogieTranslator took 617.30ms. Allocated memory is still 77.6MB. Free memory was 53.1MB in the beginning and 46.9MB in the end (delta: 6.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 23:58:52,981 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.91ms. Allocated memory is still 77.6MB. Free memory was 46.9MB in the beginning and 44.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:58:52,982 INFO L158 Benchmark]: Boogie Preprocessor took 72.00ms. Allocated memory is still 77.6MB. Free memory was 44.4MB in the beginning and 42.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:58:52,982 INFO L158 Benchmark]: RCFGBuilder took 836.49ms. Allocated memory is still 77.6MB. Free memory was 42.4MB in the beginning and 29.5MB in the end (delta: 12.9MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2022-11-21 23:58:52,985 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 56.6MB. Free memory is still 35.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 617.30ms. Allocated memory is still 77.6MB. Free memory was 53.1MB in the beginning and 46.9MB in the end (delta: 6.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.91ms. Allocated memory is still 77.6MB. Free memory was 46.9MB in the beginning and 44.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.00ms. Allocated memory is still 77.6MB. Free memory was 44.4MB in the beginning and 42.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 836.49ms. Allocated memory is still 77.6MB. Free memory was 42.4MB in the beginning and 29.5MB in the end (delta: 12.9MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:58:53,009 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f33d898b-2536-4ee7-96fd-73d2e3c3e6da/bin/ukojak-jW3SillKbg/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: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?