./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_9b7e6f75-31cd-4e0b-819a-8b283a541e28/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7e6f75-31cd-4e0b-819a-8b283a541e28/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_9b7e6f75-31cd-4e0b-819a-8b283a541e28/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7e6f75-31cd-4e0b-819a-8b283a541e28/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7e6f75-31cd-4e0b-819a-8b283a541e28/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7e6f75-31cd-4e0b-819a-8b283a541e28/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9a8131f8693d82039b4018f716a17d0a3e1038ace11c7bb21b12bc911efac3c1 --- 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 00:13:24,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:13:24,459 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:13:24,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:13:24,472 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:13:24,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:13:24,473 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:13:24,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:13:24,476 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:13:24,476 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:13:24,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:13:24,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:13:24,478 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:13:24,479 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:13:24,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:13:24,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:13:24,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:13:24,481 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:13:24,482 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:13:24,483 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:13:24,484 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:13:24,485 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:13:24,486 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:13:24,487 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:13:24,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:13:24,489 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:13:24,490 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:13:24,490 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:13:24,491 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:13:24,491 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:13:24,491 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:13:24,492 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:13:24,492 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:13:24,493 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:13:24,494 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:13:24,494 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:13:24,495 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:13:24,495 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:13:24,495 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:13:24,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:13:24,496 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:13:24,497 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7e6f75-31cd-4e0b-819a-8b283a541e28/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 00:13:24,511 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:13:24,511 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:13:24,511 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:13:24,512 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:13:24,512 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:13:24,512 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:13:24,512 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:13:24,512 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:13:24,513 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:13:24,513 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:13:24,513 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:13:24,513 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:13:24,513 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:13:24,513 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:13:24,513 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:13:24,513 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:13:24,513 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:13:24,514 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:13:24,514 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:13:24,514 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:13:24,514 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:13:24,514 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:13:24,514 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:13:24,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:13:24,514 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:13:24,515 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:13:24,515 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:13:24,515 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:13:24,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:13:24,515 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:13:24,515 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_9b7e6f75-31cd-4e0b-819a-8b283a541e28/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7e6f75-31cd-4e0b-819a-8b283a541e28/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a8131f8693d82039b4018f716a17d0a3e1038ace11c7bb21b12bc911efac3c1 [2022-12-15 00:13:24,684 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:13:24,700 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:13:24,701 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:13:24,702 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:13:24,703 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:13:24,703 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7e6f75-31cd-4e0b-819a-8b283a541e28/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i [2022-12-15 00:13:27,276 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:13:27,426 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:13:27,426 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7e6f75-31cd-4e0b-819a-8b283a541e28/sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i [2022-12-15 00:13:27,435 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7e6f75-31cd-4e0b-819a-8b283a541e28/bin/ukojak-rkRKPMF4O4/data/3838c83c2/e679671a8732430e89645cbc4f2f8f89/FLAGb41822a44 [2022-12-15 00:13:27,446 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7e6f75-31cd-4e0b-819a-8b283a541e28/bin/ukojak-rkRKPMF4O4/data/3838c83c2/e679671a8732430e89645cbc4f2f8f89 [2022-12-15 00:13:27,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:13:27,450 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:13:27,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:13:27,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:13:27,453 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:13:27,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:13:27" (1/1) ... [2022-12-15 00:13:27,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66d86afe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:27, skipping insertion in model container [2022-12-15 00:13:27,455 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:13:27" (1/1) ... [2022-12-15 00:13:27,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:13:27,490 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:13:27,606 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_9b7e6f75-31cd-4e0b-819a-8b283a541e28/sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i[949,962] [2022-12-15 00:13:27,717 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:27,717 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:27,717 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:27,718 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:27,718 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:27,718 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:27,718 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:27,720 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:27,721 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:27,721 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:27,721 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:27,721 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:27,722 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:27,724 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:27,724 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:27,725 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:27,725 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:27,727 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:27,727 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:27,727 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:27,727 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:27,729 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:27,729 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:27,730 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:27,730 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:27,731 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:27,731 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:27,731 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:27,731 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:27,733 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:27,733 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:27,734 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:27,739 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:27,740 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:27,740 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:27,742 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:27,742 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:27,749 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:27,750 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:13:27,758 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:13:27,767 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_9b7e6f75-31cd-4e0b-819a-8b283a541e28/sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i[949,962] [2022-12-15 00:13:27,783 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:27,783 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:27,783 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:27,783 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:27,784 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:27,784 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:27,784 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:27,784 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:27,785 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:27,785 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:27,785 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:27,786 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:27,786 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:27,787 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:27,788 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:27,788 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:27,788 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:27,789 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:27,789 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:27,790 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:27,790 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:27,791 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:27,792 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:27,792 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:27,792 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:27,793 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:27,793 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:27,793 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:27,793 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:27,795 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:27,795 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:27,795 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:27,798 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:27,798 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:27,799 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:27,800 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:27,800 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:27,805 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:27,805 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:13:27,826 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:13:27,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:27 WrapperNode [2022-12-15 00:13:27,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:13:27,828 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:13:27,828 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:13:27,828 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:13:27,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:27" (1/1) ... [2022-12-15 00:13:27,844 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:27" (1/1) ... [2022-12-15 00:13:27,860 INFO L138 Inliner]: procedures = 177, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 117 [2022-12-15 00:13:27,861 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:13:27,861 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:13:27,861 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:13:27,861 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:13:27,868 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:27" (1/1) ... [2022-12-15 00:13:27,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:27" (1/1) ... [2022-12-15 00:13:27,871 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:27" (1/1) ... [2022-12-15 00:13:27,871 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:27" (1/1) ... [2022-12-15 00:13:27,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:27" (1/1) ... [2022-12-15 00:13:27,877 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:27" (1/1) ... [2022-12-15 00:13:27,879 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:27" (1/1) ... [2022-12-15 00:13:27,880 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:27" (1/1) ... [2022-12-15 00:13:27,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:13:27,883 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:13:27,883 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:13:27,883 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:13:27,884 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:27" (1/1) ... [2022-12-15 00:13:27,888 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:13:27,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7e6f75-31cd-4e0b-819a-8b283a541e28/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:13:27,908 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7e6f75-31cd-4e0b-819a-8b283a541e28/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:13:27,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7e6f75-31cd-4e0b-819a-8b283a541e28/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:13:27,937 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 00:13:27,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 00:13:27,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:13:27,937 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 00:13:27,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:13:27,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:13:27,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:13:27,937 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 00:13:27,937 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 00:13:27,938 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 00:13:27,938 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 00:13:27,938 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-15 00:13:27,938 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-15 00:13:27,938 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-12-15 00:13:27,938 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-12-15 00:13:27,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:13:27,938 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 00:13:27,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:13:27,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:13:27,939 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 00:13:28,060 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:13:28,062 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:13:28,327 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:13:28,416 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:13:28,417 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:13:28,417 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L787 is neither atomic block end nor a sink node. [2022-12-15 00:13:28,418 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 00:13:28,421 INFO L158 Benchmark]: Toolchain (without parser) took 970.58ms. Allocated memory is still 132.1MB. Free memory was 96.8MB in the beginning and 74.6MB in the end (delta: 22.3MB). Peak memory consumption was 46.0MB. Max. memory is 16.1GB. [2022-12-15 00:13:28,421 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 100.7MB. Free memory is still 75.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:13:28,421 INFO L158 Benchmark]: CACSL2BoogieTranslator took 376.38ms. Allocated memory is still 132.1MB. Free memory was 96.8MB in the beginning and 69.6MB in the end (delta: 27.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 00:13:28,422 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.90ms. Allocated memory is still 132.1MB. Free memory was 69.6MB in the beginning and 67.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:13:28,422 INFO L158 Benchmark]: Boogie Preprocessor took 21.37ms. Allocated memory is still 132.1MB. Free memory was 67.1MB in the beginning and 65.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:13:28,422 INFO L158 Benchmark]: RCFGBuilder took 536.57ms. Allocated memory is still 132.1MB. Free memory was 65.0MB in the beginning and 74.6MB in the end (delta: -9.6MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2022-12-15 00:13:28,424 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 100.7MB. Free memory is still 75.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 376.38ms. Allocated memory is still 132.1MB. Free memory was 96.8MB in the beginning and 69.6MB in the end (delta: 27.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.90ms. Allocated memory is still 132.1MB. Free memory was 69.6MB in the beginning and 67.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.37ms. Allocated memory is still 132.1MB. Free memory was 67.1MB in the beginning and 65.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 536.57ms. Allocated memory is still 132.1MB. Free memory was 65.0MB in the beginning and 74.6MB in the end (delta: -9.6MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:13:28,437 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7e6f75-31cd-4e0b-819a-8b283a541e28/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_9b7e6f75-31cd-4e0b-819a-8b283a541e28/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7e6f75-31cd-4e0b-819a-8b283a541e28/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_9b7e6f75-31cd-4e0b-819a-8b283a541e28/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7e6f75-31cd-4e0b-819a-8b283a541e28/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7e6f75-31cd-4e0b-819a-8b283a541e28/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7e6f75-31cd-4e0b-819a-8b283a541e28/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9a8131f8693d82039b4018f716a17d0a3e1038ace11c7bb21b12bc911efac3c1 --- 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 00:13:30,069 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:13:30,070 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:13:30,083 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:13:30,083 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:13:30,084 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:13:30,085 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:13:30,086 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:13:30,087 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:13:30,088 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:13:30,088 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:13:30,089 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:13:30,089 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:13:30,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:13:30,091 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:13:30,091 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:13:30,092 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:13:30,093 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:13:30,094 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:13:30,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:13:30,096 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:13:30,097 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:13:30,098 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:13:30,098 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:13:30,100 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:13:30,101 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:13:30,101 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:13:30,101 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:13:30,102 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:13:30,102 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:13:30,103 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:13:30,103 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:13:30,104 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:13:30,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:13:30,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:13:30,116 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:13:30,118 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:13:30,118 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:13:30,118 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:13:30,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:13:30,120 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:13:30,120 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7e6f75-31cd-4e0b-819a-8b283a541e28/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 00:13:30,136 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:13:30,136 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:13:30,137 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:13:30,137 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:13:30,138 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:13:30,138 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:13:30,138 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:13:30,138 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:13:30,138 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:13:30,138 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:13:30,138 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:13:30,139 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:13:30,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:13:30,139 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:13:30,139 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:13:30,139 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:13:30,139 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:13:30,140 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:13:30,140 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:13:30,140 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:13:30,140 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:13:30,140 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:13:30,140 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:13:30,141 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:13:30,141 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:13:30,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:13:30,141 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:13:30,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:13:30,141 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:13:30,142 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:13:30,142 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:13:30,142 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:13:30,142 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:13:30,142 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:13:30,142 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_9b7e6f75-31cd-4e0b-819a-8b283a541e28/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7e6f75-31cd-4e0b-819a-8b283a541e28/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a8131f8693d82039b4018f716a17d0a3e1038ace11c7bb21b12bc911efac3c1 [2022-12-15 00:13:30,380 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:13:30,398 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:13:30,400 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:13:30,401 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:13:30,402 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:13:30,403 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7e6f75-31cd-4e0b-819a-8b283a541e28/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i [2022-12-15 00:13:33,002 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:13:33,172 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:13:33,173 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7e6f75-31cd-4e0b-819a-8b283a541e28/sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i [2022-12-15 00:13:33,182 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7e6f75-31cd-4e0b-819a-8b283a541e28/bin/ukojak-rkRKPMF4O4/data/2d16e76c1/ec07fa991a774e8a8bec9fea48b73f3c/FLAG22fc155e3 [2022-12-15 00:13:33,192 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7e6f75-31cd-4e0b-819a-8b283a541e28/bin/ukojak-rkRKPMF4O4/data/2d16e76c1/ec07fa991a774e8a8bec9fea48b73f3c [2022-12-15 00:13:33,194 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:13:33,195 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:13:33,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:13:33,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:13:33,198 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:13:33,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:13:33" (1/1) ... [2022-12-15 00:13:33,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e72ff87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:33, skipping insertion in model container [2022-12-15 00:13:33,200 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:13:33" (1/1) ... [2022-12-15 00:13:33,205 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:13:33,230 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:13:33,341 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_9b7e6f75-31cd-4e0b-819a-8b283a541e28/sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i[949,962] [2022-12-15 00:13:33,429 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:33,430 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:33,430 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:33,430 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:33,431 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:33,431 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:33,431 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:33,433 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:33,434 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:33,434 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:33,434 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:33,435 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:33,435 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:33,437 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:33,437 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:33,438 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:33,438 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:33,440 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:33,440 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:33,440 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:33,441 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:33,442 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:33,442 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:33,443 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:33,443 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:33,444 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:33,444 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:33,444 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:33,444 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:33,446 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:33,446 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:33,447 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:33,452 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:33,453 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:33,453 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:33,454 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:33,455 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:33,460 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:33,461 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:13:33,472 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:13:33,481 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_9b7e6f75-31cd-4e0b-819a-8b283a541e28/sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i[949,962] [2022-12-15 00:13:33,497 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:33,498 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:33,498 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:33,498 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:33,499 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:33,499 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:33,499 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:33,499 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:33,500 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:33,513 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:33,513 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:33,514 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:33,514 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:33,516 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:33,517 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:33,517 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:33,518 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:33,519 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:33,520 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:33,520 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:33,520 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:33,522 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:33,522 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:33,523 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:33,523 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:33,524 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:33,524 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:33,524 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:33,524 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:33,526 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:33,526 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:33,527 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:33,530 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:33,531 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:33,531 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:33,533 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:33,533 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:13:33,537 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:13:33,538 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:13:33,581 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:13:33,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:33 WrapperNode [2022-12-15 00:13:33,581 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:13:33,582 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:13:33,582 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:13:33,582 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:13:33,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:33" (1/1) ... [2022-12-15 00:13:33,605 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:33" (1/1) ... [2022-12-15 00:13:33,625 INFO L138 Inliner]: procedures = 180, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 118 [2022-12-15 00:13:33,626 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:13:33,626 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:13:33,626 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:13:33,626 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:13:33,633 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:33" (1/1) ... [2022-12-15 00:13:33,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:33" (1/1) ... [2022-12-15 00:13:33,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:33" (1/1) ... [2022-12-15 00:13:33,635 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:33" (1/1) ... [2022-12-15 00:13:33,642 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:33" (1/1) ... [2022-12-15 00:13:33,643 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:33" (1/1) ... [2022-12-15 00:13:33,645 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:33" (1/1) ... [2022-12-15 00:13:33,646 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:33" (1/1) ... [2022-12-15 00:13:33,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:13:33,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:13:33,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:13:33,650 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:13:33,651 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:13:33" (1/1) ... [2022-12-15 00:13:33,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:13:33,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7e6f75-31cd-4e0b-819a-8b283a541e28/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:13:33,672 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7e6f75-31cd-4e0b-819a-8b283a541e28/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:13:33,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7e6f75-31cd-4e0b-819a-8b283a541e28/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:13:33,702 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 00:13:33,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 00:13:33,703 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 00:13:33,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:13:33,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:13:33,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:13:33,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 00:13:33,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:13:33,703 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 00:13:33,703 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 00:13:33,703 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 00:13:33,703 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 00:13:33,703 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-15 00:13:33,703 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-15 00:13:33,704 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-12-15 00:13:33,704 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-12-15 00:13:33,704 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 00:13:33,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:13:33,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:13:33,705 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 00:13:33,823 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:13:33,825 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:13:34,143 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:13:34,245 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:13:34,245 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:13:34,246 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L787 is neither atomic block end nor a sink node. [2022-12-15 00:13:34,247 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 00:13:34,250 INFO L158 Benchmark]: Toolchain (without parser) took 1054.17ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 49.0MB in the end (delta: 20.8MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. [2022-12-15 00:13:34,251 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory was 37.4MB in the beginning and 37.3MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:13:34,251 INFO L158 Benchmark]: CACSL2BoogieTranslator took 385.34ms. Allocated memory is still 92.3MB. Free memory was 69.5MB in the beginning and 63.1MB in the end (delta: 6.4MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2022-12-15 00:13:34,252 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.64ms. Allocated memory is still 92.3MB. Free memory was 63.1MB in the beginning and 60.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:13:34,252 INFO L158 Benchmark]: Boogie Preprocessor took 23.15ms. Allocated memory is still 92.3MB. Free memory was 60.5MB in the beginning and 58.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:13:34,253 INFO L158 Benchmark]: RCFGBuilder took 598.94ms. Allocated memory is still 92.3MB. Free memory was 58.0MB in the beginning and 49.0MB in the end (delta: 9.0MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2022-12-15 00:13:34,255 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory was 37.4MB in the beginning and 37.3MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 385.34ms. Allocated memory is still 92.3MB. Free memory was 69.5MB in the beginning and 63.1MB in the end (delta: 6.4MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.64ms. Allocated memory is still 92.3MB. Free memory was 63.1MB in the beginning and 60.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.15ms. Allocated memory is still 92.3MB. Free memory was 60.5MB in the beginning and 58.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 598.94ms. Allocated memory is still 92.3MB. Free memory was 58.0MB in the beginning and 49.0MB in the end (delta: 9.0MB). Peak memory consumption was 26.6MB. 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 00:13:34,270 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b7e6f75-31cd-4e0b-819a-8b283a541e28/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?