./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix028_tso.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_b19a4ace-f353-4eb6-9b78-411af723abf8/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b19a4ace-f353-4eb6-9b78-411af723abf8/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_b19a4ace-f353-4eb6-9b78-411af723abf8/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b19a4ace-f353-4eb6-9b78-411af723abf8/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix028_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b19a4ace-f353-4eb6-9b78-411af723abf8/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_b19a4ace-f353-4eb6-9b78-411af723abf8/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 381687e0b1f81c1857e97f802385548d8501e57e279b70a993237277b7cd3e3a --- 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 01:19:20,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:19:20,571 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:19:20,585 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:19:20,585 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:19:20,586 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:19:20,586 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:19:20,587 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:19:20,588 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:19:20,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:19:20,589 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:19:20,590 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:19:20,590 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:19:20,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:19:20,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:19:20,592 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:19:20,593 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:19:20,594 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:19:20,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:19:20,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:19:20,597 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:19:20,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:19:20,598 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:19:20,599 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:19:20,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:19:20,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:19:20,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:19:20,602 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:19:20,602 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:19:20,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:19:20,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:19:20,603 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:19:20,604 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:19:20,604 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:19:20,605 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:19:20,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:19:20,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:19:20,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:19:20,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:19:20,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:19:20,607 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:19:20,608 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b19a4ace-f353-4eb6-9b78-411af723abf8/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 01:19:20,622 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:19:20,622 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:19:20,623 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:19:20,623 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:19:20,623 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:19:20,629 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:19:20,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:19:20,629 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:19:20,629 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:19:20,629 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:19:20,630 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:19:20,630 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:19:20,630 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:19:20,630 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:19:20,630 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:19:20,630 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:19:20,630 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:19:20,630 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:19:20,630 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:19:20,631 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:19:20,631 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:19:20,631 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:19:20,631 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:19:20,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:19:20,631 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:19:20,631 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:19:20,632 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:19:20,632 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:19:20,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:19:20,632 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:19:20,632 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_b19a4ace-f353-4eb6-9b78-411af723abf8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b19a4ace-f353-4eb6-9b78-411af723abf8/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 381687e0b1f81c1857e97f802385548d8501e57e279b70a993237277b7cd3e3a [2022-12-15 01:19:20,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:19:20,812 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:19:20,814 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:19:20,815 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:19:20,816 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:19:20,817 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b19a4ace-f353-4eb6-9b78-411af723abf8/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix028_tso.i [2022-12-15 01:19:23,380 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:19:23,599 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:19:23,599 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b19a4ace-f353-4eb6-9b78-411af723abf8/sv-benchmarks/c/pthread-wmm/mix028_tso.i [2022-12-15 01:19:23,610 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b19a4ace-f353-4eb6-9b78-411af723abf8/bin/ukojak-rkRKPMF4O4/data/d0e6a45cc/f58f5fd36aa94b508480e2ec23052169/FLAG9929e3419 [2022-12-15 01:19:23,983 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b19a4ace-f353-4eb6-9b78-411af723abf8/bin/ukojak-rkRKPMF4O4/data/d0e6a45cc/f58f5fd36aa94b508480e2ec23052169 [2022-12-15 01:19:23,986 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:19:23,989 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:19:23,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:19:23,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:19:23,995 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:19:23,996 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:19:23" (1/1) ... [2022-12-15 01:19:23,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c876382 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:23, skipping insertion in model container [2022-12-15 01:19:23,998 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:19:23" (1/1) ... [2022-12-15 01:19:24,007 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:19:24,033 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:19:24,142 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_b19a4ace-f353-4eb6-9b78-411af723abf8/sv-benchmarks/c/pthread-wmm/mix028_tso.i[944,957] [2022-12-15 01:19:24,248 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:24,248 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:24,248 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:24,249 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:24,249 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:24,249 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:24,249 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:24,251 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:24,252 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:24,252 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:24,252 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:24,253 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:24,253 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:24,256 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:24,256 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:24,257 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:24,257 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:24,259 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:24,259 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:24,268 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:24,268 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:24,269 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:24,269 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:24,271 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:24,271 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:24,271 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:24,277 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:24,278 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:24,278 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:24,280 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:24,280 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:24,288 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:24,289 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:19:24,299 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:19:24,311 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_b19a4ace-f353-4eb6-9b78-411af723abf8/sv-benchmarks/c/pthread-wmm/mix028_tso.i[944,957] [2022-12-15 01:19:24,330 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:24,330 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:24,330 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:24,331 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:24,331 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:24,331 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:24,331 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:24,332 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:24,332 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:24,332 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:24,332 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:24,332 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:24,333 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:24,334 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:24,335 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:24,335 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:24,336 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:24,337 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:24,337 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:24,343 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:24,343 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:24,343 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:24,343 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:24,346 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:24,346 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:24,346 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:24,350 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:24,350 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:24,351 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:24,352 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:24,353 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:24,358 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:24,359 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:19:24,387 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:19:24,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:24 WrapperNode [2022-12-15 01:19:24,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:19:24,388 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:19:24,388 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:19:24,388 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:19:24,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:24" (1/1) ... [2022-12-15 01:19:24,407 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:24" (1/1) ... [2022-12-15 01:19:24,429 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 103 [2022-12-15 01:19:24,429 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:19:24,430 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:19:24,430 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:19:24,430 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:19:24,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:24" (1/1) ... [2022-12-15 01:19:24,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:24" (1/1) ... [2022-12-15 01:19:24,443 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:24" (1/1) ... [2022-12-15 01:19:24,444 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:24" (1/1) ... [2022-12-15 01:19:24,452 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:24" (1/1) ... [2022-12-15 01:19:24,454 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:24" (1/1) ... [2022-12-15 01:19:24,456 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:24" (1/1) ... [2022-12-15 01:19:24,458 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:24" (1/1) ... [2022-12-15 01:19:24,461 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:19:24,462 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:19:24,463 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:19:24,463 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:19:24,463 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:24" (1/1) ... [2022-12-15 01:19:24,470 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:19:24,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b19a4ace-f353-4eb6-9b78-411af723abf8/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:19:24,492 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b19a4ace-f353-4eb6-9b78-411af723abf8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:19:24,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b19a4ace-f353-4eb6-9b78-411af723abf8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:19:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 01:19:24,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 01:19:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:19:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 01:19:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:19:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:19:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:19:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 01:19:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 01:19:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 01:19:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 01:19:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-15 01:19:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-15 01:19:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:19:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 01:19:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:19:24,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:19:24,532 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 01:19:24,648 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:19:24,650 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:19:24,919 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:19:25,050 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:19:25,051 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:19:25,051 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L782 is neither atomic block end nor a sink node. [2022-12-15 01:19:25,052 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 01:19:25,056 INFO L158 Benchmark]: Toolchain (without parser) took 1066.53ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 120.5MB in the beginning and 157.0MB in the end (delta: -36.5MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. [2022-12-15 01:19:25,056 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 159.4MB. Free memory is still 126.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:19:25,057 INFO L158 Benchmark]: CACSL2BoogieTranslator took 397.17ms. Allocated memory is still 159.4MB. Free memory was 120.5MB in the beginning and 93.2MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 01:19:25,058 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.00ms. Allocated memory is still 159.4MB. Free memory was 93.2MB in the beginning and 90.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:19:25,058 INFO L158 Benchmark]: Boogie Preprocessor took 31.96ms. Allocated memory is still 159.4MB. Free memory was 90.6MB in the beginning and 88.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:19:25,059 INFO L158 Benchmark]: RCFGBuilder took 591.78ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 88.5MB in the beginning and 157.0MB in the end (delta: -68.4MB). Peak memory consumption was 48.3MB. Max. memory is 16.1GB. [2022-12-15 01:19:25,062 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 159.4MB. Free memory is still 126.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 397.17ms. Allocated memory is still 159.4MB. Free memory was 120.5MB in the beginning and 93.2MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.00ms. Allocated memory is still 159.4MB. Free memory was 93.2MB in the beginning and 90.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.96ms. Allocated memory is still 159.4MB. Free memory was 90.6MB in the beginning and 88.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 591.78ms. Allocated memory was 159.4MB in the beginning and 192.9MB in the end (delta: 33.6MB). Free memory was 88.5MB in the beginning and 157.0MB in the end (delta: -68.4MB). Peak memory consumption was 48.3MB. 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 01:19:25,078 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b19a4ace-f353-4eb6-9b78-411af723abf8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_b19a4ace-f353-4eb6-9b78-411af723abf8/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b19a4ace-f353-4eb6-9b78-411af723abf8/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_b19a4ace-f353-4eb6-9b78-411af723abf8/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b19a4ace-f353-4eb6-9b78-411af723abf8/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix028_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b19a4ace-f353-4eb6-9b78-411af723abf8/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_b19a4ace-f353-4eb6-9b78-411af723abf8/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 381687e0b1f81c1857e97f802385548d8501e57e279b70a993237277b7cd3e3a --- 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 01:19:26,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:19:26,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:19:26,684 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:19:26,685 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:19:26,685 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:19:26,686 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:19:26,687 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:19:26,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:19:26,689 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:19:26,690 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:19:26,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:19:26,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:19:26,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:19:26,692 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:19:26,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:19:26,694 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:19:26,694 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:19:26,695 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:19:26,697 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:19:26,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:19:26,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:19:26,700 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:19:26,701 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:19:26,705 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:19:26,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:19:26,706 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:19:26,707 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:19:26,707 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:19:26,708 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:19:26,708 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:19:26,709 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:19:26,709 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:19:26,710 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:19:26,711 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:19:26,711 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:19:26,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:19:26,712 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:19:26,712 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:19:26,713 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:19:26,714 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:19:26,715 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b19a4ace-f353-4eb6-9b78-411af723abf8/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 01:19:26,736 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:19:26,736 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:19:26,737 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:19:26,737 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:19:26,738 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:19:26,738 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:19:26,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:19:26,739 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:19:26,739 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:19:26,739 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:19:26,739 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:19:26,739 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:19:26,740 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:19:26,740 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:19:26,740 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:19:26,740 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:19:26,740 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:19:26,740 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:19:26,741 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:19:26,741 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:19:26,741 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:19:26,741 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:19:26,741 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:19:26,742 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:19:26,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:19:26,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:19:26,742 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:19:26,742 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:19:26,743 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:19:26,743 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:19:26,743 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:19:26,743 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:19:26,743 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:19:26,744 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:19:26,744 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_b19a4ace-f353-4eb6-9b78-411af723abf8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b19a4ace-f353-4eb6-9b78-411af723abf8/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 381687e0b1f81c1857e97f802385548d8501e57e279b70a993237277b7cd3e3a [2022-12-15 01:19:26,979 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:19:26,993 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:19:26,995 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:19:26,995 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:19:26,996 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:19:26,997 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b19a4ace-f353-4eb6-9b78-411af723abf8/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix028_tso.i [2022-12-15 01:19:29,574 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:19:29,775 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:19:29,776 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b19a4ace-f353-4eb6-9b78-411af723abf8/sv-benchmarks/c/pthread-wmm/mix028_tso.i [2022-12-15 01:19:29,788 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b19a4ace-f353-4eb6-9b78-411af723abf8/bin/ukojak-rkRKPMF4O4/data/1f0b4adec/b5367089ed174528aae93f303b8d86cf/FLAGfd64efa4d [2022-12-15 01:19:29,801 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b19a4ace-f353-4eb6-9b78-411af723abf8/bin/ukojak-rkRKPMF4O4/data/1f0b4adec/b5367089ed174528aae93f303b8d86cf [2022-12-15 01:19:29,804 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:19:29,805 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:19:29,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:19:29,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:19:29,808 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:19:29,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:19:29" (1/1) ... [2022-12-15 01:19:29,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15816a4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:29, skipping insertion in model container [2022-12-15 01:19:29,809 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:19:29" (1/1) ... [2022-12-15 01:19:29,814 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:19:29,847 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:19:29,983 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_b19a4ace-f353-4eb6-9b78-411af723abf8/sv-benchmarks/c/pthread-wmm/mix028_tso.i[944,957] [2022-12-15 01:19:30,140 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:30,140 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:30,141 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:30,141 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:30,141 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:30,141 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:30,142 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:30,145 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:30,146 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:30,146 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:30,146 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:30,147 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:30,147 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:30,150 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:30,150 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:30,151 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:30,152 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:30,154 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:30,154 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:30,161 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:30,161 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:30,162 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:30,162 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:30,164 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:30,164 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:30,165 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:30,172 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:30,173 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:30,173 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:30,175 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:30,176 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:30,182 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:30,183 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:19:30,197 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:19:30,209 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_b19a4ace-f353-4eb6-9b78-411af723abf8/sv-benchmarks/c/pthread-wmm/mix028_tso.i[944,957] [2022-12-15 01:19:30,230 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:30,231 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:30,231 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:30,231 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:30,232 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:30,232 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:30,232 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:30,233 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:30,234 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:30,234 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:30,245 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:30,246 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:30,246 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:30,248 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:30,248 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:30,249 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:30,249 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:30,250 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:30,251 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:30,254 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:30,255 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:30,255 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:30,255 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:30,257 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:30,257 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:30,257 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:30,260 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:30,261 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:30,261 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:30,262 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:30,263 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:19:30,271 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:19:30,272 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:19:30,304 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:19:30,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:30 WrapperNode [2022-12-15 01:19:30,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:19:30,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:19:30,306 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:19:30,306 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:19:30,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:30" (1/1) ... [2022-12-15 01:19:30,328 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:30" (1/1) ... [2022-12-15 01:19:30,344 INFO L138 Inliner]: procedures = 179, calls = 56, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 104 [2022-12-15 01:19:30,345 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:19:30,345 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:19:30,345 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:19:30,345 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:19:30,352 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:30" (1/1) ... [2022-12-15 01:19:30,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:30" (1/1) ... [2022-12-15 01:19:30,355 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:30" (1/1) ... [2022-12-15 01:19:30,355 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:30" (1/1) ... [2022-12-15 01:19:30,364 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:30" (1/1) ... [2022-12-15 01:19:30,365 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:30" (1/1) ... [2022-12-15 01:19:30,367 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:30" (1/1) ... [2022-12-15 01:19:30,368 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:30" (1/1) ... [2022-12-15 01:19:30,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:19:30,372 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:19:30,372 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:19:30,372 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:19:30,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:19:30" (1/1) ... [2022-12-15 01:19:30,377 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:19:30,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b19a4ace-f353-4eb6-9b78-411af723abf8/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:19:30,396 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b19a4ace-f353-4eb6-9b78-411af723abf8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:19:30,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b19a4ace-f353-4eb6-9b78-411af723abf8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:19:30,428 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 01:19:30,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 01:19:30,428 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 01:19:30,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:19:30,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:19:30,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:19:30,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:19:30,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:19:30,429 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 01:19:30,429 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 01:19:30,429 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 01:19:30,429 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 01:19:30,429 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-15 01:19:30,429 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-15 01:19:30,429 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 01:19:30,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:19:30,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:19:30,430 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 01:19:30,542 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:19:30,544 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:19:30,838 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:19:30,938 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:19:30,939 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:19:30,939 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L782 is neither atomic block end nor a sink node. [2022-12-15 01:19:30,940 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 01:19:30,943 INFO L158 Benchmark]: Toolchain (without parser) took 1137.95ms. Allocated memory is still 96.5MB. Free memory was 73.7MB in the beginning and 50.4MB in the end (delta: 23.3MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. [2022-12-15 01:19:30,943 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:19:30,944 INFO L158 Benchmark]: CACSL2BoogieTranslator took 499.73ms. Allocated memory is still 96.5MB. Free memory was 73.5MB in the beginning and 67.4MB in the end (delta: 6.1MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2022-12-15 01:19:30,944 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.04ms. Allocated memory is still 96.5MB. Free memory was 67.4MB in the beginning and 64.8MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 01:19:30,944 INFO L158 Benchmark]: Boogie Preprocessor took 26.19ms. Allocated memory is still 96.5MB. Free memory was 64.8MB in the beginning and 62.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:19:30,945 INFO L158 Benchmark]: RCFGBuilder took 570.03ms. Allocated memory is still 96.5MB. Free memory was 62.2MB in the beginning and 50.4MB in the end (delta: 11.8MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2022-12-15 01:19:30,946 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 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 499.73ms. Allocated memory is still 96.5MB. Free memory was 73.5MB in the beginning and 67.4MB in the end (delta: 6.1MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.04ms. Allocated memory is still 96.5MB. Free memory was 67.4MB in the beginning and 64.8MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.19ms. Allocated memory is still 96.5MB. Free memory was 64.8MB in the beginning and 62.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 570.03ms. Allocated memory is still 96.5MB. Free memory was 62.2MB in the beginning and 50.4MB in the end (delta: 11.8MB). Peak memory consumption was 26.3MB. 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 01:19:30,960 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b19a4ace-f353-4eb6-9b78-411af723abf8/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?