./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe011_power.opt_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee81af92-1f9d-40e1-a603-3acd2fd282dd/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee81af92-1f9d-40e1-a603-3acd2fd282dd/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee81af92-1f9d-40e1-a603-3acd2fd282dd/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee81af92-1f9d-40e1-a603-3acd2fd282dd/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe011_power.opt_pso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee81af92-1f9d-40e1-a603-3acd2fd282dd/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee81af92-1f9d-40e1-a603-3acd2fd282dd/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bdec055c4bfc04b6b0c3fc918f7b96def91dcb331178222835136af29a7feef5 --- 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-2329fc7 [2022-12-14 19:21:39,389 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:21:39,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:21:39,410 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:21:39,411 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:21:39,412 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:21:39,413 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:21:39,415 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:21:39,416 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:21:39,417 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:21:39,418 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:21:39,419 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:21:39,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:21:39,421 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:21:39,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:21:39,423 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:21:39,424 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:21:39,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:21:39,426 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:21:39,428 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:21:39,429 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:21:39,431 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:21:39,432 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:21:39,433 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:21:39,436 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:21:39,437 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:21:39,437 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:21:39,438 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:21:39,438 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:21:39,439 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:21:39,439 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:21:39,440 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:21:39,441 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:21:39,442 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:21:39,443 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:21:39,443 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:21:39,443 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:21:39,444 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:21:39,444 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:21:39,445 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:21:39,445 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:21:39,446 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee81af92-1f9d-40e1-a603-3acd2fd282dd/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 19:21:39,466 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:21:39,467 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:21:39,467 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:21:39,468 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:21:39,468 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:21:39,468 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:21:39,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:21:39,469 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:21:39,469 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:21:39,469 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:21:39,470 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:21:39,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:21:39,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:21:39,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:21:39,470 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:21:39,470 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:21:39,471 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:21:39,471 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:21:39,471 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:21:39,471 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:21:39,471 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:21:39,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:21:39,472 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:21:39,472 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:21:39,472 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:21:39,472 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:21:39,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:21:39,473 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:21:39,473 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_ee81af92-1f9d-40e1-a603-3acd2fd282dd/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee81af92-1f9d-40e1-a603-3acd2fd282dd/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bdec055c4bfc04b6b0c3fc918f7b96def91dcb331178222835136af29a7feef5 [2022-12-14 19:21:39,646 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:21:39,664 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:21:39,666 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:21:39,667 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:21:39,668 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:21:39,669 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee81af92-1f9d-40e1-a603-3acd2fd282dd/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe011_power.opt_pso.opt.i [2022-12-14 19:21:42,211 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:21:42,408 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:21:42,408 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee81af92-1f9d-40e1-a603-3acd2fd282dd/sv-benchmarks/c/pthread-wmm/safe011_power.opt_pso.opt.i [2022-12-14 19:21:42,420 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee81af92-1f9d-40e1-a603-3acd2fd282dd/bin/ukojak-rkRKPMF4O4/data/b7b41d589/1cc745dc05434f9b830de51d63f215ab/FLAGb5128fba6 [2022-12-14 19:21:42,431 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee81af92-1f9d-40e1-a603-3acd2fd282dd/bin/ukojak-rkRKPMF4O4/data/b7b41d589/1cc745dc05434f9b830de51d63f215ab [2022-12-14 19:21:42,432 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:21:42,433 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:21:42,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:21:42,434 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:21:42,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:21:42,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:21:42" (1/1) ... [2022-12-14 19:21:42,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58ec0d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:42, skipping insertion in model container [2022-12-14 19:21:42,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:21:42" (1/1) ... [2022-12-14 19:21:42,443 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:21:42,473 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:21:42,582 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_ee81af92-1f9d-40e1-a603-3acd2fd282dd/sv-benchmarks/c/pthread-wmm/safe011_power.opt_pso.opt.i[959,972] [2022-12-14 19:21:42,678 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:42,679 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:42,679 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:42,679 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:42,679 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:42,682 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:42,682 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:42,682 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:42,683 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:42,684 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:42,685 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:42,685 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:42,685 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:42,687 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:42,687 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:42,688 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:42,688 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:42,688 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:42,689 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:42,689 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:42,689 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:42,691 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:42,691 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:42,691 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:42,696 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:42,697 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:42,697 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:42,699 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:42,699 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:42,705 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:42,706 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:21:42,714 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:21:42,723 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_ee81af92-1f9d-40e1-a603-3acd2fd282dd/sv-benchmarks/c/pthread-wmm/safe011_power.opt_pso.opt.i[959,972] [2022-12-14 19:21:42,740 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:42,740 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:42,741 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:42,741 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:42,741 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:42,743 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:42,743 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:42,743 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:42,744 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:42,745 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:42,745 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:42,746 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:42,746 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:42,748 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:42,748 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:42,748 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:42,749 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:42,749 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:42,749 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:42,749 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:42,750 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:42,751 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:42,751 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:42,752 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:42,754 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:42,754 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:42,755 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:42,756 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:42,756 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:42,760 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:42,761 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:21:42,783 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:21:42,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:42 WrapperNode [2022-12-14 19:21:42,783 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:21:42,784 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:21:42,784 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:21:42,784 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:21:42,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:42" (1/1) ... [2022-12-14 19:21:42,805 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:42" (1/1) ... [2022-12-14 19:21:42,826 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 102 [2022-12-14 19:21:42,826 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:21:42,827 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:21:42,827 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:21:42,827 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:21:42,834 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:42" (1/1) ... [2022-12-14 19:21:42,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:42" (1/1) ... [2022-12-14 19:21:42,837 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:42" (1/1) ... [2022-12-14 19:21:42,837 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:42" (1/1) ... [2022-12-14 19:21:42,842 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:42" (1/1) ... [2022-12-14 19:21:42,843 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:42" (1/1) ... [2022-12-14 19:21:42,845 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:42" (1/1) ... [2022-12-14 19:21:42,846 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:42" (1/1) ... [2022-12-14 19:21:42,848 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:21:42,849 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:21:42,849 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:21:42,849 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:21:42,850 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:42" (1/1) ... [2022-12-14 19:21:42,855 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:21:42,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee81af92-1f9d-40e1-a603-3acd2fd282dd/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:21:42,874 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee81af92-1f9d-40e1-a603-3acd2fd282dd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:21:42,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee81af92-1f9d-40e1-a603-3acd2fd282dd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:21:42,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 19:21:42,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 19:21:42,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:21:42,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 19:21:42,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:21:42,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:21:42,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:21:42,902 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 19:21:42,902 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 19:21:42,902 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 19:21:42,902 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 19:21:42,902 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 19:21:42,902 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 19:21:42,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:21:42,902 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 19:21:42,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:21:42,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:21:42,903 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 19:21:43,009 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:21:43,011 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:21:43,258 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:21:43,339 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:21:43,339 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:21:43,340 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L765 is neither atomic block end nor a sink node. [2022-12-14 19:21:43,341 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) [2022-12-14 19:21:43,344 INFO L158 Benchmark]: Toolchain (without parser) took 909.85ms. Allocated memory is still 136.3MB. Free memory was 93.4MB in the beginning and 86.9MB in the end (delta: 6.5MB). Peak memory consumption was 52.7MB. Max. memory is 16.1GB. [2022-12-14 19:21:43,344 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 136.3MB. Free memory is still 79.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:21:43,344 INFO L158 Benchmark]: CACSL2BoogieTranslator took 349.49ms. Allocated memory is still 136.3MB. Free memory was 93.4MB in the beginning and 67.1MB in the end (delta: 26.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 19:21:43,345 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.16ms. Allocated memory is still 136.3MB. Free memory was 67.1MB in the beginning and 64.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:21:43,345 INFO L158 Benchmark]: Boogie Preprocessor took 21.59ms. Allocated memory is still 136.3MB. Free memory was 64.5MB in the beginning and 62.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:21:43,346 INFO L158 Benchmark]: RCFGBuilder took 493.81ms. Allocated memory is still 136.3MB. Free memory was 62.9MB in the beginning and 86.9MB in the end (delta: -24.0MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2022-12-14 19:21:43,347 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 136.3MB. Free memory is still 79.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 349.49ms. Allocated memory is still 136.3MB. Free memory was 93.4MB in the beginning and 67.1MB in the end (delta: 26.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.16ms. Allocated memory is still 136.3MB. Free memory was 67.1MB in the beginning and 64.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.59ms. Allocated memory is still 136.3MB. Free memory was 64.5MB in the beginning and 62.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 493.81ms. Allocated memory is still 136.3MB. Free memory was 62.9MB in the beginning and 86.9MB in the end (delta: -24.0MB). Peak memory consumption was 21.3MB. 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. [2022-12-14 19:21:43,363 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee81af92-1f9d-40e1-a603-3acd2fd282dd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee81af92-1f9d-40e1-a603-3acd2fd282dd/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee81af92-1f9d-40e1-a603-3acd2fd282dd/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee81af92-1f9d-40e1-a603-3acd2fd282dd/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee81af92-1f9d-40e1-a603-3acd2fd282dd/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe011_power.opt_pso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee81af92-1f9d-40e1-a603-3acd2fd282dd/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee81af92-1f9d-40e1-a603-3acd2fd282dd/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bdec055c4bfc04b6b0c3fc918f7b96def91dcb331178222835136af29a7feef5 --- 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-2329fc7 [2022-12-14 19:21:44,964 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:21:44,965 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:21:44,985 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:21:44,985 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:21:44,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:21:44,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:21:44,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:21:44,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:21:44,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:21:44,992 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:21:44,993 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:21:44,994 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:21:44,995 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:21:44,996 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:21:44,997 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:21:44,998 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:21:44,999 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:21:45,001 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:21:45,002 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:21:45,004 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:21:45,005 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:21:45,006 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:21:45,007 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:21:45,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:21:45,011 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:21:45,011 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:21:45,012 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:21:45,013 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:21:45,014 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:21:45,014 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:21:45,015 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:21:45,015 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:21:45,016 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:21:45,017 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:21:45,017 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:21:45,018 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:21:45,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:21:45,019 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:21:45,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:21:45,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:21:45,021 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee81af92-1f9d-40e1-a603-3acd2fd282dd/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 19:21:45,043 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:21:45,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:21:45,044 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:21:45,045 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:21:45,045 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:21:45,045 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:21:45,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:21:45,046 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:21:45,046 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:21:45,046 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:21:45,046 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:21:45,047 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:21:45,047 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:21:45,047 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:21:45,047 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:21:45,047 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:21:45,047 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:21:45,048 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:21:45,048 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:21:45,048 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:21:45,048 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:21:45,048 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:21:45,049 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:21:45,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:21:45,049 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:21:45,049 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:21:45,050 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:21:45,050 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:21:45,050 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:21:45,050 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:21:45,050 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:21:45,056 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:21:45,056 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_ee81af92-1f9d-40e1-a603-3acd2fd282dd/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee81af92-1f9d-40e1-a603-3acd2fd282dd/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bdec055c4bfc04b6b0c3fc918f7b96def91dcb331178222835136af29a7feef5 [2022-12-14 19:21:45,290 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:21:45,304 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:21:45,306 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:21:45,307 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:21:45,307 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:21:45,308 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee81af92-1f9d-40e1-a603-3acd2fd282dd/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe011_power.opt_pso.opt.i [2022-12-14 19:21:47,764 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:21:47,965 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:21:47,965 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee81af92-1f9d-40e1-a603-3acd2fd282dd/sv-benchmarks/c/pthread-wmm/safe011_power.opt_pso.opt.i [2022-12-14 19:21:47,975 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee81af92-1f9d-40e1-a603-3acd2fd282dd/bin/ukojak-rkRKPMF4O4/data/63408ad3f/4de71d52fda44a02ad0d222c032155f9/FLAG7eb71575e [2022-12-14 19:21:48,321 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee81af92-1f9d-40e1-a603-3acd2fd282dd/bin/ukojak-rkRKPMF4O4/data/63408ad3f/4de71d52fda44a02ad0d222c032155f9 [2022-12-14 19:21:48,323 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:21:48,323 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:21:48,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:21:48,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:21:48,326 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:21:48,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:21:48" (1/1) ... [2022-12-14 19:21:48,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c3a6da2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:48, skipping insertion in model container [2022-12-14 19:21:48,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:21:48" (1/1) ... [2022-12-14 19:21:48,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:21:48,358 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:21:48,466 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee81af92-1f9d-40e1-a603-3acd2fd282dd/sv-benchmarks/c/pthread-wmm/safe011_power.opt_pso.opt.i[959,972] [2022-12-14 19:21:48,573 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:48,573 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:48,573 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:48,574 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:48,574 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:48,576 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:48,576 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:48,576 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:48,577 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:48,578 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:48,578 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:48,579 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:48,579 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:48,580 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:48,581 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:48,581 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:48,582 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:48,582 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:48,582 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:48,582 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:48,582 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:48,584 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:48,584 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:48,585 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:48,590 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:48,590 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:48,591 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:48,592 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:48,592 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:48,597 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:48,598 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:21:48,619 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:21:48,634 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_ee81af92-1f9d-40e1-a603-3acd2fd282dd/sv-benchmarks/c/pthread-wmm/safe011_power.opt_pso.opt.i[959,972] [2022-12-14 19:21:48,649 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:48,649 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:48,649 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:48,649 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:48,649 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:48,651 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:48,651 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:48,651 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:48,651 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:48,652 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:48,652 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:48,653 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:48,653 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:48,654 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:48,654 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:48,654 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:48,655 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:48,655 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:48,655 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:48,655 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:48,655 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:48,656 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:48,656 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:48,657 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:48,659 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:48,659 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:48,660 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:48,661 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:48,661 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:21:48,664 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:21:48,664 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:21:48,686 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:21:48,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:48 WrapperNode [2022-12-14 19:21:48,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:21:48,687 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:21:48,687 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:21:48,687 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:21:48,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:48" (1/1) ... [2022-12-14 19:21:48,704 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:48" (1/1) ... [2022-12-14 19:21:48,718 INFO L138 Inliner]: procedures = 179, calls = 54, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 103 [2022-12-14 19:21:48,718 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:21:48,719 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:21:48,719 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:21:48,719 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:21:48,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:48" (1/1) ... [2022-12-14 19:21:48,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:48" (1/1) ... [2022-12-14 19:21:48,728 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:48" (1/1) ... [2022-12-14 19:21:48,729 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:48" (1/1) ... [2022-12-14 19:21:48,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:48" (1/1) ... [2022-12-14 19:21:48,736 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:48" (1/1) ... [2022-12-14 19:21:48,737 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:48" (1/1) ... [2022-12-14 19:21:48,738 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:48" (1/1) ... [2022-12-14 19:21:48,741 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:21:48,741 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:21:48,741 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:21:48,741 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:21:48,742 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:21:48" (1/1) ... [2022-12-14 19:21:48,746 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:21:48,756 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee81af92-1f9d-40e1-a603-3acd2fd282dd/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:21:48,767 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee81af92-1f9d-40e1-a603-3acd2fd282dd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:21:48,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee81af92-1f9d-40e1-a603-3acd2fd282dd/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:21:48,799 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 19:21:48,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 19:21:48,800 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 19:21:48,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:21:48,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:21:48,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:21:48,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 19:21:48,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 19:21:48,800 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 19:21:48,800 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 19:21:48,800 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 19:21:48,800 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 19:21:48,800 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 19:21:48,800 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 19:21:48,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 19:21:48,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:21:48,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:21:48,802 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 19:21:48,920 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:21:48,921 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:21:49,133 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:21:49,216 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:21:49,216 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:21:49,217 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L765 is neither atomic block end nor a sink node. [2022-12-14 19:21:49,217 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) [2022-12-14 19:21:49,220 INFO L158 Benchmark]: Toolchain (without parser) took 896.13ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 50.1MB in the beginning and 54.1MB in the end (delta: -4.0MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. [2022-12-14 19:21:49,221 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 56.6MB. Free memory is still 35.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:21:49,221 INFO L158 Benchmark]: CACSL2BoogieTranslator took 362.10ms. Allocated memory is still 73.4MB. Free memory was 49.9MB in the beginning and 41.7MB in the end (delta: 8.2MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2022-12-14 19:21:49,221 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.70ms. Allocated memory is still 73.4MB. Free memory was 41.7MB in the beginning and 39.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:21:49,222 INFO L158 Benchmark]: Boogie Preprocessor took 22.11ms. Allocated memory is still 73.4MB. Free memory was 39.3MB in the beginning and 36.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:21:49,222 INFO L158 Benchmark]: RCFGBuilder took 477.69ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 36.9MB in the beginning and 54.1MB in the end (delta: -17.2MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2022-12-14 19:21:49,224 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 56.6MB. Free memory is still 35.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 362.10ms. Allocated memory is still 73.4MB. Free memory was 49.9MB in the beginning and 41.7MB in the end (delta: 8.2MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.70ms. Allocated memory is still 73.4MB. Free memory was 41.7MB in the beginning and 39.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.11ms. Allocated memory is still 73.4MB. Free memory was 39.3MB in the beginning and 36.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 477.69ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 36.9MB in the beginning and 54.1MB in the end (delta: -17.2MB). Peak memory consumption was 15.1MB. 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. [2022-12-14 19:21:49,238 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee81af92-1f9d-40e1-a603-3acd2fd282dd/bin/ukojak-rkRKPMF4O4/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?