./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix027_power.opt_pso.opt_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_8348acda-935d-4f33-b8ac-e9fe431f1b17/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8348acda-935d-4f33-b8ac-e9fe431f1b17/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_8348acda-935d-4f33-b8ac-e9fe431f1b17/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8348acda-935d-4f33-b8ac-e9fe431f1b17/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix027_power.opt_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8348acda-935d-4f33-b8ac-e9fe431f1b17/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8348acda-935d-4f33-b8ac-e9fe431f1b17/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4f758b611596923134c7292307712c4e6636a1a24449562e0f1ec6ef2697b141 --- 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 03:46:25,894 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:46:25,896 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:46:25,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:46:25,915 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:46:25,916 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:46:25,917 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:46:25,919 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:46:25,920 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:46:25,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:46:25,922 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:46:25,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:46:25,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:46:25,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:46:25,926 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:46:25,927 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:46:25,928 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:46:25,928 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:46:25,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:46:25,932 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:46:25,933 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:46:25,934 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:46:25,936 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:46:25,936 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:46:25,940 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:46:25,940 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:46:25,940 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:46:25,941 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:46:25,942 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:46:25,943 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:46:25,943 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:46:25,944 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:46:25,944 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:46:25,945 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:46:25,946 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:46:25,946 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:46:25,947 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:46:25,947 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:46:25,947 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:46:25,948 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:46:25,949 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:46:25,950 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8348acda-935d-4f33-b8ac-e9fe431f1b17/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 03:46:25,970 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:46:25,970 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:46:25,971 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:46:25,971 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:46:25,971 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:46:25,972 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:46:25,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:46:25,972 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:46:25,972 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:46:25,972 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:46:25,973 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:46:25,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:46:25,973 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:46:25,973 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:46:25,973 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:46:25,973 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:46:25,974 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:46:25,974 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:46:25,974 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:46:25,974 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:46:25,974 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:46:25,974 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:46:25,975 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:46:25,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:46:25,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:46:25,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:46:25,975 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:46:25,976 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:46:25,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:46:25,976 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:46:25,976 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_8348acda-935d-4f33-b8ac-e9fe431f1b17/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8348acda-935d-4f33-b8ac-e9fe431f1b17/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f758b611596923134c7292307712c4e6636a1a24449562e0f1ec6ef2697b141 [2022-12-15 03:46:26,174 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:46:26,193 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:46:26,195 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:46:26,196 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:46:26,197 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:46:26,198 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8348acda-935d-4f33-b8ac-e9fe431f1b17/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix027_power.opt_pso.opt_rmo.opt.i [2022-12-15 03:46:28,796 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:46:28,981 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:46:28,981 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8348acda-935d-4f33-b8ac-e9fe431f1b17/sv-benchmarks/c/pthread-wmm/mix027_power.opt_pso.opt_rmo.opt.i [2022-12-15 03:46:28,990 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8348acda-935d-4f33-b8ac-e9fe431f1b17/bin/ukojak-rkRKPMF4O4/data/8422e4e48/51c9899fe90048bfba52d9a433416734/FLAGa5b557db3 [2022-12-15 03:46:29,002 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8348acda-935d-4f33-b8ac-e9fe431f1b17/bin/ukojak-rkRKPMF4O4/data/8422e4e48/51c9899fe90048bfba52d9a433416734 [2022-12-15 03:46:29,004 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:46:29,005 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:46:29,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:46:29,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:46:29,008 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:46:29,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:46:29" (1/1) ... [2022-12-15 03:46:29,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@452a5f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:29, skipping insertion in model container [2022-12-15 03:46:29,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:46:29" (1/1) ... [2022-12-15 03:46:29,015 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:46:29,043 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:46:29,157 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_8348acda-935d-4f33-b8ac-e9fe431f1b17/sv-benchmarks/c/pthread-wmm/mix027_power.opt_pso.opt_rmo.opt.i[966,979] [2022-12-15 03:46:29,266 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:29,267 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:29,267 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:29,267 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:29,268 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:29,268 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:29,268 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:29,270 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:29,271 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:29,271 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:29,271 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:29,278 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:29,278 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:29,279 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:29,279 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:29,279 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:29,280 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:29,281 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:29,282 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:29,282 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:29,282 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:29,284 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:29,284 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:29,285 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:29,285 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:29,285 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:29,286 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:29,286 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:29,286 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:29,286 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:29,286 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:29,288 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:29,289 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:29,289 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:29,294 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:29,294 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:29,294 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:29,296 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:29,296 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:29,297 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:29,298 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:46:29,306 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:46:29,315 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_8348acda-935d-4f33-b8ac-e9fe431f1b17/sv-benchmarks/c/pthread-wmm/mix027_power.opt_pso.opt_rmo.opt.i[966,979] [2022-12-15 03:46:29,330 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:29,331 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:29,331 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:29,331 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:29,331 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:29,331 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:29,332 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:29,332 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:29,332 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:29,333 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:29,333 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:29,337 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:29,338 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:29,338 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:29,338 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:29,338 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:29,339 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:29,340 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:29,340 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:29,340 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:29,340 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:29,342 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:29,342 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:29,342 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:29,343 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:29,343 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:29,343 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:29,344 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:29,344 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:29,344 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:29,344 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:29,346 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:29,346 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:29,346 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:29,349 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:29,349 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:29,349 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:29,351 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:29,351 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:29,351 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:29,352 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:46:29,373 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:46:29,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:29 WrapperNode [2022-12-15 03:46:29,374 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:46:29,374 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:46:29,374 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:46:29,374 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:46:29,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:29" (1/1) ... [2022-12-15 03:46:29,390 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:29" (1/1) ... [2022-12-15 03:46:29,405 INFO L138 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 103 [2022-12-15 03:46:29,406 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:46:29,406 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:46:29,406 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:46:29,406 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:46:29,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:29" (1/1) ... [2022-12-15 03:46:29,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:29" (1/1) ... [2022-12-15 03:46:29,416 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:29" (1/1) ... [2022-12-15 03:46:29,416 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:29" (1/1) ... [2022-12-15 03:46:29,422 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:29" (1/1) ... [2022-12-15 03:46:29,423 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:29" (1/1) ... [2022-12-15 03:46:29,425 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:29" (1/1) ... [2022-12-15 03:46:29,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:29" (1/1) ... [2022-12-15 03:46:29,428 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:46:29,429 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:46:29,429 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:46:29,429 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:46:29,430 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:29" (1/1) ... [2022-12-15 03:46:29,434 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:46:29,442 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8348acda-935d-4f33-b8ac-e9fe431f1b17/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:46:29,452 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8348acda-935d-4f33-b8ac-e9fe431f1b17/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:46:29,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8348acda-935d-4f33-b8ac-e9fe431f1b17/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:46:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 03:46:29,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 03:46:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:46:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 03:46:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:46:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:46:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:46:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 03:46:29,481 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 03:46:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 03:46:29,481 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 03:46:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-15 03:46:29,482 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-15 03:46:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-12-15 03:46:29,482 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-12-15 03:46:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:46:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 03:46:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:46:29,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:46:29,484 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 03:46:29,595 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:46:29,597 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:46:29,865 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:46:29,937 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:46:29,937 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:46:29,938 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L797 is neither atomic block end nor a sink node. [2022-12-15 03:46:29,938 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 03:46:29,942 INFO L158 Benchmark]: Toolchain (without parser) took 936.33ms. Allocated memory is still 140.5MB. Free memory was 104.5MB in the beginning and 91.8MB in the end (delta: 12.6MB). Peak memory consumption was 55.4MB. Max. memory is 16.1GB. [2022-12-15 03:46:29,942 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 111.1MB. Free memory is still 87.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:46:29,943 INFO L158 Benchmark]: CACSL2BoogieTranslator took 368.13ms. Allocated memory is still 140.5MB. Free memory was 104.0MB in the beginning and 76.8MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 03:46:29,944 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.53ms. Allocated memory is still 140.5MB. Free memory was 76.8MB in the beginning and 74.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:46:29,944 INFO L158 Benchmark]: Boogie Preprocessor took 22.34ms. Allocated memory is still 140.5MB. Free memory was 74.7MB in the beginning and 72.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:46:29,945 INFO L158 Benchmark]: RCFGBuilder took 511.48ms. Allocated memory is still 140.5MB. Free memory was 72.6MB in the beginning and 91.8MB in the end (delta: -19.3MB). Peak memory consumption was 24.0MB. Max. memory is 16.1GB. [2022-12-15 03:46:29,948 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 111.1MB. Free memory is still 87.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 368.13ms. Allocated memory is still 140.5MB. Free memory was 104.0MB in the beginning and 76.8MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.53ms. Allocated memory is still 140.5MB. Free memory was 76.8MB in the beginning and 74.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.34ms. Allocated memory is still 140.5MB. Free memory was 74.7MB in the beginning and 72.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 511.48ms. Allocated memory is still 140.5MB. Free memory was 72.6MB in the beginning and 91.8MB in the end (delta: -19.3MB). 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. [2022-12-15 03:46:29,961 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8348acda-935d-4f33-b8ac-e9fe431f1b17/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_8348acda-935d-4f33-b8ac-e9fe431f1b17/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8348acda-935d-4f33-b8ac-e9fe431f1b17/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_8348acda-935d-4f33-b8ac-e9fe431f1b17/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8348acda-935d-4f33-b8ac-e9fe431f1b17/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix027_power.opt_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8348acda-935d-4f33-b8ac-e9fe431f1b17/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8348acda-935d-4f33-b8ac-e9fe431f1b17/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4f758b611596923134c7292307712c4e6636a1a24449562e0f1ec6ef2697b141 --- 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 03:46:31,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:46:31,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:46:31,587 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:46:31,587 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:46:31,588 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:46:31,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:46:31,591 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:46:31,592 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:46:31,593 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:46:31,594 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:46:31,595 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:46:31,595 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:46:31,596 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:46:31,597 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:46:31,598 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:46:31,599 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:46:31,600 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:46:31,602 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:46:31,604 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:46:31,605 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:46:31,607 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:46:31,608 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:46:31,608 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:46:31,612 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:46:31,612 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:46:31,612 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:46:31,613 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:46:31,614 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:46:31,614 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:46:31,615 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:46:31,615 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:46:31,616 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:46:31,617 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:46:31,621 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:46:31,622 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:46:31,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:46:31,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:46:31,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:46:31,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:46:31,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:46:31,626 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8348acda-935d-4f33-b8ac-e9fe431f1b17/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 03:46:31,648 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:46:31,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:46:31,649 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:46:31,650 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:46:31,650 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:46:31,650 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:46:31,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:46:31,651 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:46:31,651 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:46:31,651 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:46:31,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:46:31,652 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:46:31,652 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:46:31,652 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:46:31,652 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:46:31,652 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:46:31,652 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 03:46:31,653 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:46:31,653 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:46:31,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:46:31,653 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:46:31,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:46:31,654 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:46:31,654 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:46:31,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:46:31,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:46:31,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:46:31,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:46:31,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:46:31,655 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:46:31,655 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:46:31,655 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:46:31,656 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:46:31,656 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:46:31,656 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_8348acda-935d-4f33-b8ac-e9fe431f1b17/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8348acda-935d-4f33-b8ac-e9fe431f1b17/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f758b611596923134c7292307712c4e6636a1a24449562e0f1ec6ef2697b141 [2022-12-15 03:46:31,884 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:46:31,899 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:46:31,901 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:46:31,902 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:46:31,902 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:46:31,903 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8348acda-935d-4f33-b8ac-e9fe431f1b17/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix027_power.opt_pso.opt_rmo.opt.i [2022-12-15 03:46:34,476 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:46:34,678 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:46:34,679 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8348acda-935d-4f33-b8ac-e9fe431f1b17/sv-benchmarks/c/pthread-wmm/mix027_power.opt_pso.opt_rmo.opt.i [2022-12-15 03:46:34,690 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8348acda-935d-4f33-b8ac-e9fe431f1b17/bin/ukojak-rkRKPMF4O4/data/1fc1b0755/4cc9416f759c42b898c1724d01aa1838/FLAG6b3b5cde5 [2022-12-15 03:46:34,703 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8348acda-935d-4f33-b8ac-e9fe431f1b17/bin/ukojak-rkRKPMF4O4/data/1fc1b0755/4cc9416f759c42b898c1724d01aa1838 [2022-12-15 03:46:34,705 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:46:34,706 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:46:34,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:46:34,707 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:46:34,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:46:34,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:46:34" (1/1) ... [2022-12-15 03:46:34,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4acfdb03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:34, skipping insertion in model container [2022-12-15 03:46:34,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:46:34" (1/1) ... [2022-12-15 03:46:34,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:46:34,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:46:34,890 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_8348acda-935d-4f33-b8ac-e9fe431f1b17/sv-benchmarks/c/pthread-wmm/mix027_power.opt_pso.opt_rmo.opt.i[966,979] [2022-12-15 03:46:35,026 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:35,026 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:35,027 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:35,027 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:35,027 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:35,027 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:35,028 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:35,030 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:35,031 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:35,031 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:35,032 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:35,040 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:35,040 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:35,040 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:35,040 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:35,041 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:35,042 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:35,044 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:35,045 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:35,045 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:35,045 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:35,048 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:35,048 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:35,049 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:35,050 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:35,050 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:35,050 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:35,051 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:35,051 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:35,051 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:35,051 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:35,054 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:35,054 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:35,055 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:35,062 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:35,063 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:35,063 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:35,066 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:35,066 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:35,067 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:35,068 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:46:35,080 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:46:35,089 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_8348acda-935d-4f33-b8ac-e9fe431f1b17/sv-benchmarks/c/pthread-wmm/mix027_power.opt_pso.opt_rmo.opt.i[966,979] [2022-12-15 03:46:35,111 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:35,111 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:35,111 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:35,112 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:35,112 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:35,112 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:35,112 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:35,113 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:35,114 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:35,114 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:35,114 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:35,119 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:35,119 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:35,119 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:35,119 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:35,120 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:35,120 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:35,122 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:35,122 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:35,122 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:35,122 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:35,124 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:35,124 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:35,125 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:35,126 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:35,126 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:35,126 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:35,126 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:35,127 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:35,127 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:35,127 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:35,128 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:35,129 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:35,129 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:35,139 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:35,139 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:35,140 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:35,141 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:35,141 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 03:46:35,142 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 03:46:35,143 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:46:35,172 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:46:35,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:35 WrapperNode [2022-12-15 03:46:35,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:46:35,173 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:46:35,173 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:46:35,173 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:46:35,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:35" (1/1) ... [2022-12-15 03:46:35,195 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:35" (1/1) ... [2022-12-15 03:46:35,216 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 104 [2022-12-15 03:46:35,216 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:46:35,217 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:46:35,217 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:46:35,217 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:46:35,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:35" (1/1) ... [2022-12-15 03:46:35,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:35" (1/1) ... [2022-12-15 03:46:35,228 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:35" (1/1) ... [2022-12-15 03:46:35,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:35" (1/1) ... [2022-12-15 03:46:35,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:35" (1/1) ... [2022-12-15 03:46:35,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:35" (1/1) ... [2022-12-15 03:46:35,243 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:35" (1/1) ... [2022-12-15 03:46:35,245 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:35" (1/1) ... [2022-12-15 03:46:35,249 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:46:35,250 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:46:35,250 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:46:35,250 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:46:35,251 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:46:35" (1/1) ... [2022-12-15 03:46:35,257 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:46:35,268 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8348acda-935d-4f33-b8ac-e9fe431f1b17/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:46:35,278 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8348acda-935d-4f33-b8ac-e9fe431f1b17/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:46:35,280 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8348acda-935d-4f33-b8ac-e9fe431f1b17/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:46:35,311 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 03:46:35,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 03:46:35,311 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 03:46:35,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:46:35,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:46:35,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:46:35,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 03:46:35,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:46:35,312 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 03:46:35,312 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 03:46:35,312 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 03:46:35,312 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 03:46:35,312 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-15 03:46:35,312 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-15 03:46:35,313 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-12-15 03:46:35,313 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-12-15 03:46:35,313 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 03:46:35,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:46:35,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:46:35,314 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 03:46:35,435 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:46:35,437 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:46:35,740 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:46:35,837 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:46:35,837 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 03:46:35,838 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L797 is neither atomic block end nor a sink node. [2022-12-15 03:46:35,838 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 03:46:35,842 INFO L158 Benchmark]: Toolchain (without parser) took 1135.19ms. Allocated memory was 60.8MB in the beginning and 75.5MB in the end (delta: 14.7MB). Free memory was 28.5MB in the beginning and 51.6MB in the end (delta: -23.0MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. [2022-12-15 03:46:35,842 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 60.8MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:46:35,842 INFO L158 Benchmark]: CACSL2BoogieTranslator took 465.95ms. Allocated memory was 60.8MB in the beginning and 75.5MB in the end (delta: 14.7MB). Free memory was 28.4MB in the beginning and 48.4MB in the end (delta: -20.0MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2022-12-15 03:46:35,843 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.35ms. Allocated memory is still 75.5MB. Free memory was 48.4MB in the beginning and 46.0MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:46:35,843 INFO L158 Benchmark]: Boogie Preprocessor took 32.60ms. Allocated memory is still 75.5MB. Free memory was 46.0MB in the beginning and 43.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:46:35,844 INFO L158 Benchmark]: RCFGBuilder took 590.01ms. Allocated memory is still 75.5MB. Free memory was 43.5MB in the beginning and 51.6MB in the end (delta: -8.1MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2022-12-15 03:46:35,846 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 60.8MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 465.95ms. Allocated memory was 60.8MB in the beginning and 75.5MB in the end (delta: 14.7MB). Free memory was 28.4MB in the beginning and 48.4MB in the end (delta: -20.0MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.35ms. Allocated memory is still 75.5MB. Free memory was 48.4MB in the beginning and 46.0MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.60ms. Allocated memory is still 75.5MB. Free memory was 46.0MB in the beginning and 43.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 590.01ms. Allocated memory is still 75.5MB. Free memory was 43.5MB in the beginning and 51.6MB in the end (delta: -8.1MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:46:35,862 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8348acda-935d-4f33-b8ac-e9fe431f1b17/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?