./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe001_power.opt_pso.oepc_pso.opt_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_684de4a8-7edc-4b8b-810f-a9263fe9483e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684de4a8-7edc-4b8b-810f-a9263fe9483e/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_684de4a8-7edc-4b8b-810f-a9263fe9483e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684de4a8-7edc-4b8b-810f-a9263fe9483e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_power.opt_pso.oepc_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684de4a8-7edc-4b8b-810f-a9263fe9483e/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_684de4a8-7edc-4b8b-810f-a9263fe9483e/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 a843579fcb7bb5d5833d499f834986a668bfbdfa4c59a86e5d344f532fcebd9f --- 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 [2022-12-15 02:53:51,337 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:53:51,339 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:53:51,358 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:53:51,358 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:53:51,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:53:51,361 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:53:51,362 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:53:51,364 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:53:51,365 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:53:51,366 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:53:51,367 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:53:51,367 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:53:51,368 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:53:51,369 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:53:51,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:53:51,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:53:51,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:53:51,373 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:53:51,375 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:53:51,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:53:51,379 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:53:51,380 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:53:51,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:53:51,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:53:51,384 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:53:51,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:53:51,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:53:51,386 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:53:51,387 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:53:51,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:53:51,388 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:53:51,388 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:53:51,389 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:53:51,390 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:53:51,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:53:51,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:53:51,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:53:51,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:53:51,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:53:51,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:53:51,393 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684de4a8-7edc-4b8b-810f-a9263fe9483e/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:53:51,415 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:53:51,416 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:53:51,416 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:53:51,417 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:53:51,417 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:53:51,417 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:53:51,418 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:53:51,418 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:53:51,418 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:53:51,418 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:53:51,418 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:53:51,418 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:53:51,419 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:53:51,419 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:53:51,419 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:53:51,419 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:53:51,419 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:53:51,419 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:53:51,420 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:53:51,420 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:53:51,420 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:53:51,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:53:51,421 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:53:51,421 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:53:51,421 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:53:51,421 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:53:51,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:53:51,421 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:53:51,422 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_684de4a8-7edc-4b8b-810f-a9263fe9483e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684de4a8-7edc-4b8b-810f-a9263fe9483e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a843579fcb7bb5d5833d499f834986a668bfbdfa4c59a86e5d344f532fcebd9f [2022-12-15 02:53:51,613 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:53:51,631 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:53:51,633 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:53:51,634 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:53:51,634 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:53:51,635 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684de4a8-7edc-4b8b-810f-a9263fe9483e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe001_power.opt_pso.oepc_pso.opt_rmo.opt.i [2022-12-15 02:53:54,232 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:53:54,423 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:53:54,423 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684de4a8-7edc-4b8b-810f-a9263fe9483e/sv-benchmarks/c/pthread-wmm/safe001_power.opt_pso.oepc_pso.opt_rmo.opt.i [2022-12-15 02:53:54,436 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684de4a8-7edc-4b8b-810f-a9263fe9483e/bin/ukojak-rkRKPMF4O4/data/c5d44e0ab/6790c88236784af488306dee9a68f29a/FLAG1ea964919 [2022-12-15 02:53:54,447 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684de4a8-7edc-4b8b-810f-a9263fe9483e/bin/ukojak-rkRKPMF4O4/data/c5d44e0ab/6790c88236784af488306dee9a68f29a [2022-12-15 02:53:54,449 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:53:54,450 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:53:54,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:53:54,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:53:54,455 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:53:54,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:53:54" (1/1) ... [2022-12-15 02:53:54,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e877296 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:54, skipping insertion in model container [2022-12-15 02:53:54,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:53:54" (1/1) ... [2022-12-15 02:53:54,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:53:54,493 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:53:54,606 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_684de4a8-7edc-4b8b-810f-a9263fe9483e/sv-benchmarks/c/pthread-wmm/safe001_power.opt_pso.oepc_pso.opt_rmo.opt.i[976,989] [2022-12-15 02:53:54,757 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,757 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,757 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,758 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,758 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,762 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,762 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,762 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,763 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,765 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,765 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,766 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,766 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,769 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,770 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,770 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,771 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,771 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,771 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,772 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,772 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,775 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,775 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,776 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,782 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,783 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,783 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,787 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,787 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,796 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,797 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:53:54,807 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:53:54,816 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_684de4a8-7edc-4b8b-810f-a9263fe9483e/sv-benchmarks/c/pthread-wmm/safe001_power.opt_pso.oepc_pso.opt_rmo.opt.i[976,989] [2022-12-15 02:53:54,837 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,838 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,838 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,838 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,838 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,841 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,841 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,841 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,842 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,843 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,843 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,844 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,844 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,846 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,846 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,847 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,847 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,848 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,848 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,848 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,848 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,850 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,851 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,851 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,854 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,855 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,855 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,857 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,857 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:53:54,863 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:53:54,864 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:53:54,889 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:53:54,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:54 WrapperNode [2022-12-15 02:53:54,889 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:53:54,890 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:53:54,890 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:53:54,890 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:53:54,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:54" (1/1) ... [2022-12-15 02:53:54,910 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:54" (1/1) ... [2022-12-15 02:53:54,933 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 102 [2022-12-15 02:53:54,933 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:53:54,934 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:53:54,934 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:53:54,934 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:53:54,941 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:54" (1/1) ... [2022-12-15 02:53:54,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:54" (1/1) ... [2022-12-15 02:53:54,945 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:54" (1/1) ... [2022-12-15 02:53:54,945 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:54" (1/1) ... [2022-12-15 02:53:54,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:54" (1/1) ... [2022-12-15 02:53:54,953 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:54" (1/1) ... [2022-12-15 02:53:54,955 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:54" (1/1) ... [2022-12-15 02:53:54,957 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:54" (1/1) ... [2022-12-15 02:53:54,960 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:53:54,961 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:53:54,961 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:53:54,961 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:53:54,962 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:53:54" (1/1) ... [2022-12-15 02:53:54,968 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:53:54,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684de4a8-7edc-4b8b-810f-a9263fe9483e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:53:54,986 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684de4a8-7edc-4b8b-810f-a9263fe9483e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:53:54,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684de4a8-7edc-4b8b-810f-a9263fe9483e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:53:55,020 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:53:55,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:53:55,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:53:55,020 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 02:53:55,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:53:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:53:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:53:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 02:53:55,021 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 02:53:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 02:53:55,021 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 02:53:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-15 02:53:55,021 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-15 02:53:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:53:55,021 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 02:53:55,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:53:55,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:53:55,023 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 02:53:55,129 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:53:55,131 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:53:55,337 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:53:55,483 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:53:55,483 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:53:55,484 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L765 is neither atomic block end nor a sink node. [2022-12-15 02:53:55,485 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) [2022-12-15 02:53:55,489 INFO L158 Benchmark]: Toolchain (without parser) took 1037.77ms. Allocated memory is still 157.3MB. Free memory was 120.2MB in the beginning and 120.4MB in the end (delta: -153.5kB). Peak memory consumption was 68.6MB. Max. memory is 16.1GB. [2022-12-15 02:53:55,490 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 130.0MB. Free memory is still 104.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:53:55,490 INFO L158 Benchmark]: CACSL2BoogieTranslator took 437.76ms. Allocated memory is still 157.3MB. Free memory was 120.2MB in the beginning and 93.8MB in the end (delta: 26.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-15 02:53:55,491 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.02ms. Allocated memory is still 157.3MB. Free memory was 93.8MB in the beginning and 91.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:53:55,491 INFO L158 Benchmark]: Boogie Preprocessor took 26.34ms. Allocated memory is still 157.3MB. Free memory was 91.4MB in the beginning and 89.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:53:55,492 INFO L158 Benchmark]: RCFGBuilder took 526.70ms. Allocated memory is still 157.3MB. Free memory was 89.3MB in the beginning and 120.4MB in the end (delta: -31.1MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2022-12-15 02:53:55,495 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 130.0MB. Free memory is still 104.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 437.76ms. Allocated memory is still 157.3MB. Free memory was 120.2MB in the beginning and 93.8MB in the end (delta: 26.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.02ms. Allocated memory is still 157.3MB. Free memory was 93.8MB in the beginning and 91.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.34ms. Allocated memory is still 157.3MB. Free memory was 91.4MB in the beginning and 89.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 526.70ms. Allocated memory is still 157.3MB. Free memory was 89.3MB in the beginning and 120.4MB in the end (delta: -31.1MB). Peak memory consumption was 39.2MB. 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. [2022-12-15 02:53:55,510 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684de4a8-7edc-4b8b-810f-a9263fe9483e/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684de4a8-7edc-4b8b-810f-a9263fe9483e/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684de4a8-7edc-4b8b-810f-a9263fe9483e/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_684de4a8-7edc-4b8b-810f-a9263fe9483e/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684de4a8-7edc-4b8b-810f-a9263fe9483e/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_power.opt_pso.oepc_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684de4a8-7edc-4b8b-810f-a9263fe9483e/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_684de4a8-7edc-4b8b-810f-a9263fe9483e/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 a843579fcb7bb5d5833d499f834986a668bfbdfa4c59a86e5d344f532fcebd9f --- 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 [2022-12-15 02:53:57,245 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:53:57,247 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:53:57,269 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:53:57,269 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:53:57,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:53:57,271 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:53:57,273 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:53:57,275 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:53:57,276 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:53:57,277 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:53:57,278 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:53:57,279 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:53:57,280 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:53:57,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:53:57,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:53:57,283 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:53:57,284 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:53:57,286 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:53:57,287 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:53:57,289 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:53:57,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:53:57,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:53:57,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:53:57,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:53:57,297 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:53:57,297 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:53:57,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:53:57,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:53:57,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:53:57,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:53:57,301 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:53:57,302 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:53:57,303 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:53:57,304 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:53:57,304 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:53:57,305 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:53:57,305 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:53:57,305 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:53:57,306 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:53:57,307 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:53:57,307 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684de4a8-7edc-4b8b-810f-a9263fe9483e/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 02:53:57,330 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:53:57,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:53:57,331 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:53:57,331 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:53:57,332 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:53:57,332 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:53:57,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:53:57,332 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:53:57,332 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:53:57,332 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:53:57,333 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:53:57,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:53:57,333 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:53:57,333 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:53:57,333 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:53:57,333 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:53:57,334 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:53:57,334 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:53:57,334 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:53:57,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:53:57,334 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:53:57,335 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:53:57,335 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:53:57,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:53:57,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:53:57,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:53:57,335 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:53:57,336 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:53:57,336 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:53:57,336 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:53:57,336 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:53:57,336 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:53:57,336 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_684de4a8-7edc-4b8b-810f-a9263fe9483e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684de4a8-7edc-4b8b-810f-a9263fe9483e/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a843579fcb7bb5d5833d499f834986a668bfbdfa4c59a86e5d344f532fcebd9f [2022-12-15 02:53:57,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:53:57,584 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:53:57,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:53:57,587 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:53:57,587 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:53:57,588 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684de4a8-7edc-4b8b-810f-a9263fe9483e/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe001_power.opt_pso.oepc_pso.opt_rmo.opt.i [2022-12-15 02:54:00,252 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:54:00,441 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:54:00,442 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684de4a8-7edc-4b8b-810f-a9263fe9483e/sv-benchmarks/c/pthread-wmm/safe001_power.opt_pso.oepc_pso.opt_rmo.opt.i [2022-12-15 02:54:00,452 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684de4a8-7edc-4b8b-810f-a9263fe9483e/bin/ukojak-rkRKPMF4O4/data/8a9f837b3/e59c5744e50145d5ac64434bc07ce246/FLAG253e98bfa [2022-12-15 02:54:00,462 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684de4a8-7edc-4b8b-810f-a9263fe9483e/bin/ukojak-rkRKPMF4O4/data/8a9f837b3/e59c5744e50145d5ac64434bc07ce246 [2022-12-15 02:54:00,464 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:54:00,465 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:54:00,466 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:54:00,466 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:54:00,468 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:54:00,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:54:00" (1/1) ... [2022-12-15 02:54:00,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b5fbb79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:00, skipping insertion in model container [2022-12-15 02:54:00,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:54:00" (1/1) ... [2022-12-15 02:54:00,475 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:54:00,502 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:54:00,617 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_684de4a8-7edc-4b8b-810f-a9263fe9483e/sv-benchmarks/c/pthread-wmm/safe001_power.opt_pso.oepc_pso.opt_rmo.opt.i[976,989] [2022-12-15 02:54:00,742 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:54:00,742 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:54:00,743 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:54:00,743 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:54:00,743 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:54:00,746 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:54:00,746 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:54:00,747 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:54:00,748 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:54:00,750 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:54:00,750 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:54:00,750 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:54:00,751 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:54:00,753 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:54:00,753 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:54:00,754 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:54:00,754 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:54:00,755 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:54:00,755 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:54:00,755 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:54:00,756 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:54:00,758 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:54:00,758 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:54:00,759 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:54:00,766 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:54:00,767 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:54:00,767 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:54:00,769 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:54:00,770 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:54:00,777 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:54:00,778 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:54:00,788 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:54:00,797 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_684de4a8-7edc-4b8b-810f-a9263fe9483e/sv-benchmarks/c/pthread-wmm/safe001_power.opt_pso.oepc_pso.opt_rmo.opt.i[976,989] [2022-12-15 02:54:00,811 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:54:00,811 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:54:00,812 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:54:00,812 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:54:00,812 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:54:00,813 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:54:00,813 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:54:00,814 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:54:00,814 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:54:00,815 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:54:00,815 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:54:00,815 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:54:00,815 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:54:00,830 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:54:00,830 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:54:00,830 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:54:00,831 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:54:00,832 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:54:00,832 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:54:00,832 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:54:00,832 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:54:00,834 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:54:00,834 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:54:00,835 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:54:00,838 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:54:00,838 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:54:00,839 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:54:00,840 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:54:00,841 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:54:00,845 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:54:00,846 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:54:00,883 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:54:00,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:00 WrapperNode [2022-12-15 02:54:00,884 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:54:00,885 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:54:00,885 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:54:00,885 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:54:00,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:00" (1/1) ... [2022-12-15 02:54:00,908 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:00" (1/1) ... [2022-12-15 02:54:00,930 INFO L138 Inliner]: procedures = 179, calls = 54, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 103 [2022-12-15 02:54:00,930 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:54:00,931 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:54:00,931 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:54:00,931 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:54:00,940 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:00" (1/1) ... [2022-12-15 02:54:00,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:00" (1/1) ... [2022-12-15 02:54:00,943 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:00" (1/1) ... [2022-12-15 02:54:00,944 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:00" (1/1) ... [2022-12-15 02:54:00,953 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:00" (1/1) ... [2022-12-15 02:54:00,955 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:00" (1/1) ... [2022-12-15 02:54:00,958 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:00" (1/1) ... [2022-12-15 02:54:00,959 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:00" (1/1) ... [2022-12-15 02:54:00,963 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:54:00,964 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:54:00,964 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:54:00,964 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:54:00,965 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:54:00" (1/1) ... [2022-12-15 02:54:00,970 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:54:00,979 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684de4a8-7edc-4b8b-810f-a9263fe9483e/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:54:00,989 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684de4a8-7edc-4b8b-810f-a9263fe9483e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:54:00,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684de4a8-7edc-4b8b-810f-a9263fe9483e/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:54:01,021 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:54:01,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:54:01,021 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 02:54:01,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:54:01,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:54:01,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:54:01,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:54:01,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:54:01,021 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 02:54:01,021 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 02:54:01,022 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 02:54:01,022 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 02:54:01,022 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-15 02:54:01,022 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-15 02:54:01,022 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 02:54:01,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:54:01,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:54:01,023 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 02:54:01,131 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:54:01,133 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:54:01,389 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:54:01,475 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:54:01,475 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:54:01,476 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L765 is neither atomic block end nor a sink node. [2022-12-15 02:54:01,476 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) [2022-12-15 02:54:01,480 INFO L158 Benchmark]: Toolchain (without parser) took 1014.08ms. Allocated memory is still 88.1MB. Free memory was 64.1MB in the beginning and 60.2MB in the end (delta: 3.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-15 02:54:01,480 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 73.4MB. Free memory is still 51.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:54:01,481 INFO L158 Benchmark]: CACSL2BoogieTranslator took 418.29ms. Allocated memory is still 88.1MB. Free memory was 63.9MB in the beginning and 58.9MB in the end (delta: 5.0MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2022-12-15 02:54:01,481 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.40ms. Allocated memory is still 88.1MB. Free memory was 58.9MB in the beginning and 56.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:54:01,482 INFO L158 Benchmark]: Boogie Preprocessor took 32.45ms. Allocated memory is still 88.1MB. Free memory was 56.4MB in the beginning and 54.1MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:54:01,483 INFO L158 Benchmark]: RCFGBuilder took 514.62ms. Allocated memory is still 88.1MB. Free memory was 54.1MB in the beginning and 60.2MB in the end (delta: -6.1MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2022-12-15 02:54:01,485 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 73.4MB. Free memory is still 51.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 418.29ms. Allocated memory is still 88.1MB. Free memory was 63.9MB in the beginning and 58.9MB in the end (delta: 5.0MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.40ms. Allocated memory is still 88.1MB. Free memory was 58.9MB in the beginning and 56.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.45ms. Allocated memory is still 88.1MB. Free memory was 56.4MB in the beginning and 54.1MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 514.62ms. Allocated memory is still 88.1MB. Free memory was 54.1MB in the beginning and 60.2MB in the end (delta: -6.1MB). Peak memory consumption was 22.1MB. 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. [2022-12-15 02:54:01,501 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_684de4a8-7edc-4b8b-810f-a9263fe9483e/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?