./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe012_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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17299fea-cf51-4362-8b1c-8ab87f595bfc/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17299fea-cf51-4362-8b1c-8ab87f595bfc/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_17299fea-cf51-4362-8b1c-8ab87f595bfc/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17299fea-cf51-4362-8b1c-8ab87f595bfc/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_pso.oepc_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17299fea-cf51-4362-8b1c-8ab87f595bfc/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_17299fea-cf51-4362-8b1c-8ab87f595bfc/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 40c07d8b0b9ace0eb5e8218a2dd6fad770e2c982688ab22c161b74af49a1b102 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:48:40,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:48:40,438 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:48:40,457 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:48:40,458 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:48:40,459 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:48:40,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:48:40,462 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:48:40,463 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:48:40,464 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:48:40,465 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:48:40,466 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:48:40,466 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:48:40,467 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:48:40,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:48:40,469 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:48:40,470 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:48:40,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:48:40,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:48:40,474 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:48:40,474 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:48:40,476 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:48:40,477 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:48:40,478 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:48:40,481 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:48:40,482 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:48:40,482 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:48:40,483 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:48:40,483 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:48:40,484 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:48:40,484 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:48:40,485 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:48:40,486 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:48:40,487 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:48:40,487 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:48:40,488 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:48:40,488 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:48:40,489 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:48:40,489 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:48:40,490 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:48:40,490 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:48:40,491 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17299fea-cf51-4362-8b1c-8ab87f595bfc/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 18:48:40,512 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:48:40,512 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:48:40,513 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:48:40,513 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:48:40,513 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:48:40,514 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:48:40,514 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:48:40,514 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:48:40,514 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:48:40,514 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:48:40,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:48:40,515 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:48:40,515 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:48:40,515 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:48:40,515 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:48:40,515 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:48:40,516 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:48:40,516 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:48:40,516 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:48:40,516 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:48:40,516 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:48:40,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:48:40,517 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:48:40,517 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:48:40,517 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:48:40,517 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:48:40,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:48:40,518 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:48:40,518 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_17299fea-cf51-4362-8b1c-8ab87f595bfc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17299fea-cf51-4362-8b1c-8ab87f595bfc/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 40c07d8b0b9ace0eb5e8218a2dd6fad770e2c982688ab22c161b74af49a1b102 [2022-12-14 18:48:40,718 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:48:40,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:48:40,740 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:48:40,741 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:48:40,742 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:48:40,743 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17299fea-cf51-4362-8b1c-8ab87f595bfc/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe012_pso.oepc_pso.opt_rmo.opt.i [2022-12-14 18:48:43,318 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:48:43,512 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:48:43,513 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17299fea-cf51-4362-8b1c-8ab87f595bfc/sv-benchmarks/c/pthread-wmm/safe012_pso.oepc_pso.opt_rmo.opt.i [2022-12-14 18:48:43,524 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17299fea-cf51-4362-8b1c-8ab87f595bfc/bin/ukojak-rkRKPMF4O4/data/ce21ef66c/4ec0d24514b048cb9debd3689cf29bc1/FLAG48c0d65c1 [2022-12-14 18:48:43,536 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17299fea-cf51-4362-8b1c-8ab87f595bfc/bin/ukojak-rkRKPMF4O4/data/ce21ef66c/4ec0d24514b048cb9debd3689cf29bc1 [2022-12-14 18:48:43,538 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:48:43,539 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:48:43,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:48:43,540 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:48:43,542 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:48:43,543 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:48:43" (1/1) ... [2022-12-14 18:48:43,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e5ef439 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:43, skipping insertion in model container [2022-12-14 18:48:43,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:48:43" (1/1) ... [2022-12-14 18:48:43,550 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:48:43,576 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:48:43,691 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_17299fea-cf51-4362-8b1c-8ab87f595bfc/sv-benchmarks/c/pthread-wmm/safe012_pso.oepc_pso.opt_rmo.opt.i[1009,1022] [2022-12-14 18:48:43,797 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:43,797 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:43,797 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:43,804 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:43,804 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:43,805 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:43,805 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:43,805 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:43,806 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:43,807 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:43,807 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:43,808 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:43,808 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:43,810 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:43,810 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:43,810 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:43,811 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:43,811 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:43,811 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:43,811 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:43,812 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:43,813 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:43,814 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:43,814 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:43,818 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:43,819 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:43,819 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:43,821 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:43,821 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:43,822 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:43,822 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:48:43,831 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:48:43,839 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_17299fea-cf51-4362-8b1c-8ab87f595bfc/sv-benchmarks/c/pthread-wmm/safe012_pso.oepc_pso.opt_rmo.opt.i[1009,1022] [2022-12-14 18:48:43,855 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:43,856 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:43,856 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:43,861 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:43,861 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:43,861 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:43,861 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:43,862 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:43,862 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:43,863 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:43,863 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:43,863 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:43,864 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:43,865 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:43,865 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:43,866 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:43,866 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:43,866 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:43,866 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:43,867 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:43,867 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:43,868 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:43,868 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:43,869 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:43,871 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:43,871 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:43,872 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:43,873 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:43,873 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:43,874 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:43,874 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:48:43,896 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:48:43,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:43 WrapperNode [2022-12-14 18:48:43,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:48:43,897 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:48:43,897 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:48:43,897 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:48:43,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:43" (1/1) ... [2022-12-14 18:48:43,915 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:43" (1/1) ... [2022-12-14 18:48:43,931 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 89 [2022-12-14 18:48:43,931 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:48:43,931 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:48:43,931 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:48:43,932 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:48:43,939 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:43" (1/1) ... [2022-12-14 18:48:43,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:43" (1/1) ... [2022-12-14 18:48:43,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:43" (1/1) ... [2022-12-14 18:48:43,941 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:43" (1/1) ... [2022-12-14 18:48:43,947 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:43" (1/1) ... [2022-12-14 18:48:43,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:43" (1/1) ... [2022-12-14 18:48:43,949 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:43" (1/1) ... [2022-12-14 18:48:43,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:43" (1/1) ... [2022-12-14 18:48:43,953 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:48:43,953 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:48:43,954 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:48:43,954 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:48:43,954 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:43" (1/1) ... [2022-12-14 18:48:43,959 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:48:43,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17299fea-cf51-4362-8b1c-8ab87f595bfc/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:48:43,979 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17299fea-cf51-4362-8b1c-8ab87f595bfc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:48:43,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17299fea-cf51-4362-8b1c-8ab87f595bfc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:48:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 18:48:44,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 18:48:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:48:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 18:48:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:48:44,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:48:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:48:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 18:48:44,014 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 18:48:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 18:48:44,014 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 18:48:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 18:48:44,014 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 18:48:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:48:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 18:48:44,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:48:44,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:48:44,016 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 18:48:44,122 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:48:44,124 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:48:44,356 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:48:44,458 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:48:44,459 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:48:44,459 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor a sink node. [2022-12-14 18:48:44,460 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 18:48:44,463 INFO L158 Benchmark]: Toolchain (without parser) took 923.32ms. Allocated memory was 144.7MB in the beginning and 174.1MB in the end (delta: 29.4MB). Free memory was 100.6MB in the beginning and 131.0MB in the end (delta: -30.4MB). Peak memory consumption was 55.5MB. Max. memory is 16.1GB. [2022-12-14 18:48:44,463 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 144.7MB. Free memory is still 88.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:48:44,464 INFO L158 Benchmark]: CACSL2BoogieTranslator took 356.48ms. Allocated memory is still 144.7MB. Free memory was 100.6MB in the beginning and 74.5MB in the end (delta: 26.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 18:48:44,464 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.20ms. Allocated memory is still 144.7MB. Free memory was 74.5MB in the beginning and 72.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:48:44,464 INFO L158 Benchmark]: Boogie Preprocessor took 21.45ms. Allocated memory is still 144.7MB. Free memory was 72.1MB in the beginning and 70.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:48:44,465 INFO L158 Benchmark]: RCFGBuilder took 508.24ms. Allocated memory was 144.7MB in the beginning and 174.1MB in the end (delta: 29.4MB). Free memory was 70.5MB in the beginning and 131.0MB in the end (delta: -60.5MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2022-12-14 18:48:44,467 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 144.7MB. Free memory is still 88.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 356.48ms. Allocated memory is still 144.7MB. Free memory was 100.6MB in the beginning and 74.5MB in the end (delta: 26.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.20ms. Allocated memory is still 144.7MB. Free memory was 74.5MB in the beginning and 72.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.45ms. Allocated memory is still 144.7MB. Free memory was 72.1MB in the beginning and 70.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 508.24ms. Allocated memory was 144.7MB in the beginning and 174.1MB in the end (delta: 29.4MB). Free memory was 70.5MB in the beginning and 131.0MB in the end (delta: -60.5MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:48:44,482 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17299fea-cf51-4362-8b1c-8ab87f595bfc/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_17299fea-cf51-4362-8b1c-8ab87f595bfc/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17299fea-cf51-4362-8b1c-8ab87f595bfc/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_17299fea-cf51-4362-8b1c-8ab87f595bfc/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17299fea-cf51-4362-8b1c-8ab87f595bfc/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_pso.oepc_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17299fea-cf51-4362-8b1c-8ab87f595bfc/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_17299fea-cf51-4362-8b1c-8ab87f595bfc/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 40c07d8b0b9ace0eb5e8218a2dd6fad770e2c982688ab22c161b74af49a1b102 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:48:46,184 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:48:46,185 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:48:46,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:48:46,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:48:46,201 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:48:46,202 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:48:46,203 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:48:46,204 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:48:46,205 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:48:46,205 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:48:46,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:48:46,206 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:48:46,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:48:46,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:48:46,209 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:48:46,209 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:48:46,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:48:46,211 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:48:46,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:48:46,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:48:46,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:48:46,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:48:46,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:48:46,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:48:46,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:48:46,218 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:48:46,219 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:48:46,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:48:46,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:48:46,220 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:48:46,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:48:46,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:48:46,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:48:46,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:48:46,222 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:48:46,223 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:48:46,223 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:48:46,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:48:46,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:48:46,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:48:46,225 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17299fea-cf51-4362-8b1c-8ab87f595bfc/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 18:48:46,244 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:48:46,244 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:48:46,245 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:48:46,245 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:48:46,246 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:48:46,246 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:48:46,246 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:48:46,246 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:48:46,246 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:48:46,246 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:48:46,246 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:48:46,247 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:48:46,247 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:48:46,247 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:48:46,247 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:48:46,247 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:48:46,247 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:48:46,247 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:48:46,247 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:48:46,247 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:48:46,248 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:48:46,248 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:48:46,248 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:48:46,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:48:46,248 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:48:46,248 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:48:46,248 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:48:46,249 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:48:46,249 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:48:46,249 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:48:46,249 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:48:46,249 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:48:46,249 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_17299fea-cf51-4362-8b1c-8ab87f595bfc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17299fea-cf51-4362-8b1c-8ab87f595bfc/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 40c07d8b0b9ace0eb5e8218a2dd6fad770e2c982688ab22c161b74af49a1b102 [2022-12-14 18:48:46,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:48:46,473 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:48:46,475 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:48:46,475 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:48:46,476 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:48:46,477 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17299fea-cf51-4362-8b1c-8ab87f595bfc/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe012_pso.oepc_pso.opt_rmo.opt.i [2022-12-14 18:48:49,050 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:48:49,215 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:48:49,215 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17299fea-cf51-4362-8b1c-8ab87f595bfc/sv-benchmarks/c/pthread-wmm/safe012_pso.oepc_pso.opt_rmo.opt.i [2022-12-14 18:48:49,225 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17299fea-cf51-4362-8b1c-8ab87f595bfc/bin/ukojak-rkRKPMF4O4/data/9b686108a/b10e63d82c0f420386159a05359e6e33/FLAGc1c11bd2a [2022-12-14 18:48:49,237 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17299fea-cf51-4362-8b1c-8ab87f595bfc/bin/ukojak-rkRKPMF4O4/data/9b686108a/b10e63d82c0f420386159a05359e6e33 [2022-12-14 18:48:49,239 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:48:49,240 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:48:49,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:48:49,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:48:49,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:48:49,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:48:49" (1/1) ... [2022-12-14 18:48:49,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5917a5a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:49, skipping insertion in model container [2022-12-14 18:48:49,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:48:49" (1/1) ... [2022-12-14 18:48:49,250 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:48:49,280 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:48:49,395 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_17299fea-cf51-4362-8b1c-8ab87f595bfc/sv-benchmarks/c/pthread-wmm/safe012_pso.oepc_pso.opt_rmo.opt.i[1009,1022] [2022-12-14 18:48:49,510 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:49,511 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:49,511 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:49,518 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:49,519 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:49,519 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:49,519 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:49,520 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:49,521 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:49,522 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:49,523 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:49,523 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:49,523 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:49,526 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:49,526 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:49,526 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:49,527 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:49,527 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:49,528 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:49,528 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:49,528 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:49,530 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:49,531 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:49,531 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:49,537 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:49,537 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:49,538 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:49,540 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:49,540 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:49,541 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:49,542 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:48:49,556 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:48:49,567 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_17299fea-cf51-4362-8b1c-8ab87f595bfc/sv-benchmarks/c/pthread-wmm/safe012_pso.oepc_pso.opt_rmo.opt.i[1009,1022] [2022-12-14 18:48:49,589 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:49,589 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:49,589 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:49,593 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:49,594 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:49,594 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:49,594 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:49,595 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:49,595 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:49,596 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:49,596 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:49,597 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:49,597 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:49,598 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:49,599 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:49,599 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:49,599 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:49,600 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:49,600 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:49,600 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:49,600 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:49,602 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:49,602 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:49,602 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:49,605 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:49,606 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:49,606 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:49,608 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:49,608 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:48:49,608 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:48:49,609 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:48:49,641 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:48:49,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:49 WrapperNode [2022-12-14 18:48:49,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:48:49,643 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:48:49,643 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:48:49,643 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:48:49,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:49" (1/1) ... [2022-12-14 18:48:49,666 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:49" (1/1) ... [2022-12-14 18:48:49,686 INFO L138 Inliner]: procedures = 179, calls = 54, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 90 [2022-12-14 18:48:49,686 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:48:49,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:48:49,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:48:49,687 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:48:49,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:49" (1/1) ... [2022-12-14 18:48:49,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:49" (1/1) ... [2022-12-14 18:48:49,698 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:49" (1/1) ... [2022-12-14 18:48:49,699 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:49" (1/1) ... [2022-12-14 18:48:49,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:49" (1/1) ... [2022-12-14 18:48:49,710 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:49" (1/1) ... [2022-12-14 18:48:49,713 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:49" (1/1) ... [2022-12-14 18:48:49,714 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:49" (1/1) ... [2022-12-14 18:48:49,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:48:49,718 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:48:49,718 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:48:49,718 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:48:49,718 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:49" (1/1) ... [2022-12-14 18:48:49,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:48:49,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17299fea-cf51-4362-8b1c-8ab87f595bfc/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:48:49,739 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17299fea-cf51-4362-8b1c-8ab87f595bfc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:48:49,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17299fea-cf51-4362-8b1c-8ab87f595bfc/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:48:49,772 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 18:48:49,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 18:48:49,772 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 18:48:49,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:48:49,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:48:49,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:48:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 18:48:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:48:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 18:48:49,773 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 18:48:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 18:48:49,773 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 18:48:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 18:48:49,773 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 18:48:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 18:48:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:48:49,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:48:49,775 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 18:48:49,900 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:48:49,902 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:48:50,165 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:48:50,243 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:48:50,243 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:48:50,244 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor a sink node. [2022-12-14 18:48:50,244 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 18:48:50,247 INFO L158 Benchmark]: Toolchain (without parser) took 1007.03ms. Allocated memory is still 90.2MB. Free memory was 59.2MB in the beginning and 45.8MB in the end (delta: 13.4MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2022-12-14 18:48:50,248 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 67.1MB. Free memory was 45.8MB in the beginning and 45.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:48:50,248 INFO L158 Benchmark]: CACSL2BoogieTranslator took 401.44ms. Allocated memory is still 90.2MB. Free memory was 59.0MB in the beginning and 54.9MB in the end (delta: 4.2MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2022-12-14 18:48:50,249 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.35ms. Allocated memory is still 90.2MB. Free memory was 54.9MB in the beginning and 52.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:48:50,249 INFO L158 Benchmark]: Boogie Preprocessor took 30.48ms. Allocated memory is still 90.2MB. Free memory was 52.5MB in the beginning and 50.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:48:50,249 INFO L158 Benchmark]: RCFGBuilder took 528.60ms. Allocated memory is still 90.2MB. Free memory was 50.4MB in the beginning and 45.8MB in the end (delta: 4.6MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2022-12-14 18:48:50,251 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 67.1MB. Free memory was 45.8MB in the beginning and 45.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 401.44ms. Allocated memory is still 90.2MB. Free memory was 59.0MB in the beginning and 54.9MB in the end (delta: 4.2MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.35ms. Allocated memory is still 90.2MB. Free memory was 54.9MB in the beginning and 52.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.48ms. Allocated memory is still 90.2MB. Free memory was 52.5MB in the beginning and 50.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 528.60ms. Allocated memory is still 90.2MB. Free memory was 50.4MB in the beginning and 45.8MB in the end (delta: 4.6MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 18:48:50,263 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17299fea-cf51-4362-8b1c-8ab87f595bfc/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?