./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-atomic/peterson.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0271fe7d-5224-4a4c-ad38-ecee21dc256c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0271fe7d-5224-4a4c-ad38-ecee21dc256c/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_0271fe7d-5224-4a4c-ad38-ecee21dc256c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0271fe7d-5224-4a4c-ad38-ecee21dc256c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/peterson.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0271fe7d-5224-4a4c-ad38-ecee21dc256c/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_0271fe7d-5224-4a4c-ad38-ecee21dc256c/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 ee3d1a41e169e13d6fb9bc974b1d8f7c8de5421cb2dfbc7e3d9a400662188398 --- 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 00:04:01,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:04:01,633 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:04:01,647 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:04:01,647 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:04:01,648 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:04:01,649 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:04:01,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:04:01,651 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:04:01,652 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:04:01,652 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:04:01,653 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:04:01,653 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:04:01,654 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:04:01,655 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:04:01,655 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:04:01,656 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:04:01,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:04:01,658 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:04:01,659 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:04:01,660 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:04:01,661 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:04:01,662 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:04:01,663 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:04:01,665 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:04:01,665 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:04:01,665 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:04:01,666 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:04:01,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:04:01,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:04:01,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:04:01,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:04:01,668 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:04:01,669 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:04:01,670 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:04:01,670 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:04:01,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:04:01,670 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:04:01,671 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:04:01,671 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:04:01,672 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:04:01,672 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0271fe7d-5224-4a4c-ad38-ecee21dc256c/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 00:04:01,687 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:04:01,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:04:01,688 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:04:01,688 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:04:01,688 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:04:01,689 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:04:01,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:04:01,689 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:04:01,689 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:04:01,689 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:04:01,689 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:04:01,689 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:04:01,689 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:04:01,690 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:04:01,690 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:04:01,690 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:04:01,690 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:04:01,690 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:04:01,690 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:04:01,690 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:04:01,690 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:04:01,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:04:01,691 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:04:01,691 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:04:01,691 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:04:01,691 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:04:01,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:04:01,691 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:04:01,691 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_0271fe7d-5224-4a4c-ad38-ecee21dc256c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0271fe7d-5224-4a4c-ad38-ecee21dc256c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee3d1a41e169e13d6fb9bc974b1d8f7c8de5421cb2dfbc7e3d9a400662188398 [2022-12-15 00:04:01,858 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:04:01,876 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:04:01,878 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:04:01,879 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:04:01,880 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:04:01,881 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0271fe7d-5224-4a4c-ad38-ecee21dc256c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-atomic/peterson.i [2022-12-15 00:04:04,492 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:04:04,655 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:04:04,656 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0271fe7d-5224-4a4c-ad38-ecee21dc256c/sv-benchmarks/c/pthread-atomic/peterson.i [2022-12-15 00:04:04,664 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0271fe7d-5224-4a4c-ad38-ecee21dc256c/bin/ukojak-rkRKPMF4O4/data/c959a9381/8a61ddf2650b446bb627d75cb24de8c8/FLAGeaf01c045 [2022-12-15 00:04:04,674 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0271fe7d-5224-4a4c-ad38-ecee21dc256c/bin/ukojak-rkRKPMF4O4/data/c959a9381/8a61ddf2650b446bb627d75cb24de8c8 [2022-12-15 00:04:04,676 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:04:04,677 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:04:04,678 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:04:04,678 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:04:04,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:04:04,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:04:04" (1/1) ... [2022-12-15 00:04:04,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c428f56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:04, skipping insertion in model container [2022-12-15 00:04:04,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:04:04" (1/1) ... [2022-12-15 00:04:04,690 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:04:04,727 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:04:04,866 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 00:04:04,999 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:04,999 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:05,000 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:05,000 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:05,000 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:05,001 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:05,001 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:05,001 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:05,002 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:05,002 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:05,003 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:05,003 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:05,005 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_0271fe7d-5224-4a4c-ad38-ecee21dc256c/sv-benchmarks/c/pthread-atomic/peterson.i[30997,31010] [2022-12-15 00:04:05,009 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:05,010 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:05,011 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:05,012 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:05,012 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:05,012 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:05,012 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:05,013 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:05,013 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:05,014 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:05,014 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:05,014 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:05,015 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:05,015 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:05,016 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_0271fe7d-5224-4a4c-ad38-ecee21dc256c/sv-benchmarks/c/pthread-atomic/peterson.i[31682,31695] [2022-12-15 00:04:05,016 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:05,016 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:05,022 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:04:05,032 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:04:05,045 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 00:04:05,062 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:05,063 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:05,063 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:05,063 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:05,063 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:05,064 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:05,064 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:05,064 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:05,065 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:05,065 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:05,065 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:05,066 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:05,066 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0271fe7d-5224-4a4c-ad38-ecee21dc256c/sv-benchmarks/c/pthread-atomic/peterson.i[30997,31010] [2022-12-15 00:04:05,066 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:05,067 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:05,067 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:05,068 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:05,068 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:05,068 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:05,068 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:05,069 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:05,069 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:05,069 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:05,070 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:05,070 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:05,070 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:05,070 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:05,071 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_0271fe7d-5224-4a4c-ad38-ecee21dc256c/sv-benchmarks/c/pthread-atomic/peterson.i[31682,31695] [2022-12-15 00:04:05,071 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:05,072 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:05,075 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:04:05,105 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:04:05,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:05 WrapperNode [2022-12-15 00:04:05,106 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:04:05,107 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:04:05,107 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:04:05,107 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:04:05,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:05" (1/1) ... [2022-12-15 00:04:05,127 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:05" (1/1) ... [2022-12-15 00:04:05,145 INFO L138 Inliner]: procedures = 171, calls = 47, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 43 [2022-12-15 00:04:05,146 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:04:05,146 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:04:05,147 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:04:05,147 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:04:05,156 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:05" (1/1) ... [2022-12-15 00:04:05,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:05" (1/1) ... [2022-12-15 00:04:05,159 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:05" (1/1) ... [2022-12-15 00:04:05,159 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:05" (1/1) ... [2022-12-15 00:04:05,164 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:05" (1/1) ... [2022-12-15 00:04:05,168 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:05" (1/1) ... [2022-12-15 00:04:05,169 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:05" (1/1) ... [2022-12-15 00:04:05,170 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:05" (1/1) ... [2022-12-15 00:04:05,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:04:05,174 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:04:05,174 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:04:05,174 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:04:05,175 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:05" (1/1) ... [2022-12-15 00:04:05,181 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:04:05,192 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0271fe7d-5224-4a4c-ad38-ecee21dc256c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:04:05,203 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0271fe7d-5224-4a4c-ad38-ecee21dc256c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:04:05,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0271fe7d-5224-4a4c-ad38-ecee21dc256c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:04:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:04:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2022-12-15 00:04:05,239 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2022-12-15 00:04:05,239 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-12-15 00:04:05,239 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-12-15 00:04:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:04:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 00:04:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:04:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:04:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:04:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:04:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 00:04:05,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:04:05,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:04:05,242 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 00:04:05,349 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:04:05,351 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:04:05,490 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:04:05,496 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:04:05,496 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 00:04:05,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:04:05 BoogieIcfgContainer [2022-12-15 00:04:05,499 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:04:05,500 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:04:05,500 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:04:05,509 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:04:05,509 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:04:05" (1/1) ... [2022-12-15 00:04:05,510 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 00:04:05,514 INFO L158 Benchmark]: Toolchain (without parser) took 835.90ms. Allocated memory is still 159.4MB. Free memory was 117.3MB in the beginning and 76.5MB in the end (delta: 40.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-12-15 00:04:05,514 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 159.4MB. Free memory is still 114.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:04:05,515 INFO L158 Benchmark]: CACSL2BoogieTranslator took 427.89ms. Allocated memory is still 159.4MB. Free memory was 116.9MB in the beginning and 94.2MB in the end (delta: 22.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-15 00:04:05,515 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.46ms. Allocated memory is still 159.4MB. Free memory was 94.2MB in the beginning and 92.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:04:05,516 INFO L158 Benchmark]: Boogie Preprocessor took 26.58ms. Allocated memory is still 159.4MB. Free memory was 92.1MB in the beginning and 90.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:04:05,516 INFO L158 Benchmark]: RCFGBuilder took 325.10ms. Allocated memory is still 159.4MB. Free memory was 90.9MB in the beginning and 77.5MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 00:04:05,517 INFO L158 Benchmark]: CodeCheck took 12.75ms. Allocated memory is still 159.4MB. Free memory was 77.5MB in the beginning and 76.5MB in the end (delta: 978.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:04:05,519 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 159.4MB. Free memory is still 114.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 427.89ms. Allocated memory is still 159.4MB. Free memory was 116.9MB in the beginning and 94.2MB in the end (delta: 22.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.46ms. Allocated memory is still 159.4MB. Free memory was 94.2MB in the beginning and 92.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.58ms. Allocated memory is still 159.4MB. Free memory was 92.1MB in the beginning and 90.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 325.10ms. Allocated memory is still 159.4MB. Free memory was 90.9MB in the beginning and 77.5MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 12.75ms. Allocated memory is still 159.4MB. Free memory was 77.5MB in the beginning and 76.5MB in the end (delta: 978.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:04:05,536 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0271fe7d-5224-4a4c-ad38-ecee21dc256c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0271fe7d-5224-4a4c-ad38-ecee21dc256c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0271fe7d-5224-4a4c-ad38-ecee21dc256c/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_0271fe7d-5224-4a4c-ad38-ecee21dc256c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0271fe7d-5224-4a4c-ad38-ecee21dc256c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/peterson.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0271fe7d-5224-4a4c-ad38-ecee21dc256c/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_0271fe7d-5224-4a4c-ad38-ecee21dc256c/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 ee3d1a41e169e13d6fb9bc974b1d8f7c8de5421cb2dfbc7e3d9a400662188398 --- 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 00:04:07,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:04:07,142 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:04:07,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:04:07,169 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:04:07,170 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:04:07,171 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:04:07,173 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:04:07,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:04:07,176 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:04:07,177 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:04:07,178 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:04:07,178 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:04:07,180 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:04:07,181 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:04:07,182 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:04:07,183 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:04:07,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:04:07,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:04:07,188 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:04:07,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:04:07,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:04:07,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:04:07,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:04:07,198 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:04:07,198 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:04:07,198 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:04:07,199 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:04:07,200 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:04:07,201 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:04:07,201 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:04:07,201 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:04:07,202 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:04:07,203 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:04:07,204 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:04:07,204 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:04:07,205 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:04:07,205 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:04:07,205 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:04:07,206 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:04:07,207 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:04:07,208 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0271fe7d-5224-4a4c-ad38-ecee21dc256c/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-15 00:04:07,231 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:04:07,232 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:04:07,232 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:04:07,233 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:04:07,233 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:04:07,234 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:04:07,234 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:04:07,234 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:04:07,234 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:04:07,234 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:04:07,235 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:04:07,235 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:04:07,235 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:04:07,235 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:04:07,235 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:04:07,236 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:04:07,236 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:04:07,236 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:04:07,236 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:04:07,236 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:04:07,237 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:04:07,237 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:04:07,237 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:04:07,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:04:07,237 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:04:07,238 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:04:07,238 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:04:07,238 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:04:07,238 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:04:07,238 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:04:07,239 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:04:07,239 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:04:07,239 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_0271fe7d-5224-4a4c-ad38-ecee21dc256c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0271fe7d-5224-4a4c-ad38-ecee21dc256c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee3d1a41e169e13d6fb9bc974b1d8f7c8de5421cb2dfbc7e3d9a400662188398 [2022-12-15 00:04:07,480 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:04:07,496 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:04:07,498 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:04:07,499 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:04:07,499 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:04:07,500 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0271fe7d-5224-4a4c-ad38-ecee21dc256c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-atomic/peterson.i [2022-12-15 00:04:10,064 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:04:10,247 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:04:10,248 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0271fe7d-5224-4a4c-ad38-ecee21dc256c/sv-benchmarks/c/pthread-atomic/peterson.i [2022-12-15 00:04:10,258 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0271fe7d-5224-4a4c-ad38-ecee21dc256c/bin/ukojak-rkRKPMF4O4/data/9a9b710e9/f2b8c259116948878795c5b89a3b31a6/FLAG53955d248 [2022-12-15 00:04:10,610 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0271fe7d-5224-4a4c-ad38-ecee21dc256c/bin/ukojak-rkRKPMF4O4/data/9a9b710e9/f2b8c259116948878795c5b89a3b31a6 [2022-12-15 00:04:10,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:04:10,613 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:04:10,614 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:04:10,614 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:04:10,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:04:10,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:04:10" (1/1) ... [2022-12-15 00:04:10,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23fcad6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:10, skipping insertion in model container [2022-12-15 00:04:10,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:04:10" (1/1) ... [2022-12-15 00:04:10,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:04:10,651 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:04:10,769 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 00:04:10,845 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:10,845 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:10,846 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:10,846 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:10,846 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:10,846 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:10,847 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:10,847 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:10,847 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:10,848 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:10,848 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:10,848 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:10,850 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_0271fe7d-5224-4a4c-ad38-ecee21dc256c/sv-benchmarks/c/pthread-atomic/peterson.i[30997,31010] [2022-12-15 00:04:10,853 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:10,853 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:10,854 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:10,854 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:10,855 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:10,855 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:10,855 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:10,856 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:10,856 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:10,856 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:10,856 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:10,857 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:10,857 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:10,857 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:10,858 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_0271fe7d-5224-4a4c-ad38-ecee21dc256c/sv-benchmarks/c/pthread-atomic/peterson.i[31682,31695] [2022-12-15 00:04:10,858 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:10,858 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:10,863 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:04:10,874 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:04:10,887 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-15 00:04:10,920 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:10,920 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:10,920 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:10,921 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:10,921 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:10,921 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:10,921 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:10,922 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:10,922 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:10,923 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:10,923 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:10,923 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:10,924 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_0271fe7d-5224-4a4c-ad38-ecee21dc256c/sv-benchmarks/c/pthread-atomic/peterson.i[30997,31010] [2022-12-15 00:04:10,924 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:10,924 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:10,934 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:10,934 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:10,935 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:10,935 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:10,935 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:10,936 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:10,936 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:10,936 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:10,937 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:10,937 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:10,937 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:10,938 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:10,938 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_0271fe7d-5224-4a4c-ad38-ecee21dc256c/sv-benchmarks/c/pthread-atomic/peterson.i[31682,31695] [2022-12-15 00:04:10,938 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:04:10,939 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:04:10,942 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:04:10,976 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:04:10,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:10 WrapperNode [2022-12-15 00:04:10,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:04:10,978 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:04:10,978 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:04:10,978 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:04:10,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:10" (1/1) ... [2022-12-15 00:04:11,000 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:10" (1/1) ... [2022-12-15 00:04:11,018 INFO L138 Inliner]: procedures = 174, calls = 47, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 44 [2022-12-15 00:04:11,019 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:04:11,019 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:04:11,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:04:11,020 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:04:11,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:10" (1/1) ... [2022-12-15 00:04:11,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:10" (1/1) ... [2022-12-15 00:04:11,032 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:10" (1/1) ... [2022-12-15 00:04:11,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:10" (1/1) ... [2022-12-15 00:04:11,040 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:10" (1/1) ... [2022-12-15 00:04:11,044 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:10" (1/1) ... [2022-12-15 00:04:11,046 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:10" (1/1) ... [2022-12-15 00:04:11,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:10" (1/1) ... [2022-12-15 00:04:11,050 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:04:11,051 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:04:11,051 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:04:11,051 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:04:11,052 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:10" (1/1) ... [2022-12-15 00:04:11,058 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:04:11,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0271fe7d-5224-4a4c-ad38-ecee21dc256c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:04:11,080 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0271fe7d-5224-4a4c-ad38-ecee21dc256c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:04:11,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0271fe7d-5224-4a4c-ad38-ecee21dc256c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:04:11,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 00:04:11,111 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2022-12-15 00:04:11,111 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2022-12-15 00:04:11,111 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-12-15 00:04:11,111 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-12-15 00:04:11,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 00:04:11,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:04:11,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:04:11,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:04:11,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 00:04:11,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:04:11,112 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 00:04:11,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:04:11,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:04:11,113 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 00:04:11,235 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:04:11,237 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:04:11,401 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:04:11,406 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:04:11,407 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 00:04:11,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:04:11 BoogieIcfgContainer [2022-12-15 00:04:11,409 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:04:11,410 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:04:11,410 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:04:11,419 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:04:11,420 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:04:11" (1/1) ... [2022-12-15 00:04:11,420 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 00:04:11,430 INFO L158 Benchmark]: Toolchain (without parser) took 816.28ms. Allocated memory is still 79.7MB. Free memory was 57.0MB in the beginning and 58.4MB in the end (delta: -1.4MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2022-12-15 00:04:11,431 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:04:11,431 INFO L158 Benchmark]: CACSL2BoogieTranslator took 363.04ms. Allocated memory is still 79.7MB. Free memory was 56.8MB in the beginning and 51.5MB in the end (delta: 5.2MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2022-12-15 00:04:11,432 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.99ms. Allocated memory is still 79.7MB. Free memory was 51.5MB in the beginning and 49.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:04:11,432 INFO L158 Benchmark]: Boogie Preprocessor took 31.07ms. Allocated memory is still 79.7MB. Free memory was 49.4MB in the beginning and 47.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:04:11,433 INFO L158 Benchmark]: RCFGBuilder took 358.00ms. Allocated memory is still 79.7MB. Free memory was 47.6MB in the beginning and 33.6MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 00:04:11,433 INFO L158 Benchmark]: CodeCheck took 12.67ms. Allocated memory is still 79.7MB. Free memory was 33.3MB in the beginning and 32.7MB in the end (delta: 613.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:04:11,436 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 363.04ms. Allocated memory is still 79.7MB. Free memory was 56.8MB in the beginning and 51.5MB in the end (delta: 5.2MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.99ms. Allocated memory is still 79.7MB. Free memory was 51.5MB in the beginning and 49.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.07ms. Allocated memory is still 79.7MB. Free memory was 49.4MB in the beginning and 47.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 358.00ms. Allocated memory is still 79.7MB. Free memory was 47.6MB in the beginning and 33.6MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 12.67ms. Allocated memory is still 79.7MB. Free memory was 33.3MB in the beginning and 32.7MB in the end (delta: 613.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:04:11,452 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0271fe7d-5224-4a4c-ad38-ecee21dc256c/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: Concurrent programs are currently unsupported