./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe000_power.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_a5bb9567-f3ea-4e99-ad6f-f4ef7d90700f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bb9567-f3ea-4e99-ad6f-f4ef7d90700f/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_a5bb9567-f3ea-4e99-ad6f-f4ef7d90700f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bb9567-f3ea-4e99-ad6f-f4ef7d90700f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bb9567-f3ea-4e99-ad6f-f4ef7d90700f/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_a5bb9567-f3ea-4e99-ad6f-f4ef7d90700f/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 23eea01b75afdbb0ef381e4ddf0b030c295f59ec7a283af707e459bd9dd9c0c0 --- 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 02:22:19,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:22:19,419 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:22:19,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:22:19,436 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:22:19,437 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:22:19,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:22:19,439 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:22:19,441 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:22:19,441 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:22:19,442 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:22:19,443 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:22:19,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:22:19,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:22:19,446 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:22:19,447 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:22:19,447 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:22:19,448 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:22:19,450 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:22:19,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:22:19,453 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:22:19,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:22:19,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:22:19,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:22:19,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:22:19,459 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:22:19,459 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:22:19,460 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:22:19,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:22:19,461 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:22:19,462 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:22:19,462 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:22:19,463 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:22:19,463 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:22:19,464 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:22:19,464 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:22:19,465 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:22:19,465 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:22:19,465 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:22:19,465 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:22:19,466 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:22:19,467 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bb9567-f3ea-4e99-ad6f-f4ef7d90700f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 02:22:19,486 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:22:19,487 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:22:19,492 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:22:19,493 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:22:19,493 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:22:19,493 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:22:19,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:22:19,494 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:22:19,494 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:22:19,494 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:22:19,494 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:22:19,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:22:19,494 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:22:19,494 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:22:19,494 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:22:19,494 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:22:19,495 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:22:19,495 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:22:19,495 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:22:19,495 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:22:19,495 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:22:19,495 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:22:19,495 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:22:19,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:22:19,496 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:22:19,496 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:22:19,496 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:22:19,496 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:22:19,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:22:19,496 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:22:19,496 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_a5bb9567-f3ea-4e99-ad6f-f4ef7d90700f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bb9567-f3ea-4e99-ad6f-f4ef7d90700f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23eea01b75afdbb0ef381e4ddf0b030c295f59ec7a283af707e459bd9dd9c0c0 [2022-12-15 02:22:19,660 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:22:19,680 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:22:19,683 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:22:19,684 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:22:19,684 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:22:19,685 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bb9567-f3ea-4e99-ad6f-f4ef7d90700f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe000_power.opt.i [2022-12-15 02:22:22,214 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:22:22,403 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:22:22,404 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bb9567-f3ea-4e99-ad6f-f4ef7d90700f/sv-benchmarks/c/pthread-wmm/safe000_power.opt.i [2022-12-15 02:22:22,414 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bb9567-f3ea-4e99-ad6f-f4ef7d90700f/bin/ukojak-rkRKPMF4O4/data/c2a9a2adf/b7e489d519854d9bb6a34545ebf2b5f7/FLAGd10748e32 [2022-12-15 02:22:22,789 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bb9567-f3ea-4e99-ad6f-f4ef7d90700f/bin/ukojak-rkRKPMF4O4/data/c2a9a2adf/b7e489d519854d9bb6a34545ebf2b5f7 [2022-12-15 02:22:22,793 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:22:22,794 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:22:22,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:22:22,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:22:22,800 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:22:22,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:22:22" (1/1) ... [2022-12-15 02:22:22,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b277d92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:22, skipping insertion in model container [2022-12-15 02:22:22,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:22:22" (1/1) ... [2022-12-15 02:22:22,812 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:22:22,839 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:22:22,946 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_a5bb9567-f3ea-4e99-ad6f-f4ef7d90700f/sv-benchmarks/c/pthread-wmm/safe000_power.opt.i[951,964] [2022-12-15 02:22:23,034 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:23,034 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:23,034 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:23,036 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:23,036 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:23,038 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:23,039 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:23,041 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:23,041 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:23,052 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:23,052 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:23,053 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:23,053 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:23,054 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:23,055 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:23,055 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:23,056 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:23,056 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:23,056 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:23,057 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:23,057 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:23,059 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:23,059 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:23,059 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:23,064 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:23,065 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:23,065 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:23,067 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:23,067 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:23,068 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:23,069 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:22:23,080 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:22:23,093 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_a5bb9567-f3ea-4e99-ad6f-f4ef7d90700f/sv-benchmarks/c/pthread-wmm/safe000_power.opt.i[951,964] [2022-12-15 02:22:23,116 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:23,116 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:23,116 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:23,118 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:23,118 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:23,120 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:23,120 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:23,121 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:23,121 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:23,131 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:23,132 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:23,132 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:23,132 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:23,134 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:23,134 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:23,135 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:23,136 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:23,136 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:23,136 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:23,136 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:23,136 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:23,138 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:23,139 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:23,139 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:23,142 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:23,142 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:23,142 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:23,144 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:23,144 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:23,145 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:23,146 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:22:23,176 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:22:23,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:23 WrapperNode [2022-12-15 02:22:23,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:22:23,178 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:22:23,178 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:22:23,178 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:22:23,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:23" (1/1) ... [2022-12-15 02:22:23,199 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:23" (1/1) ... [2022-12-15 02:22:23,220 INFO L138 Inliner]: procedures = 176, calls = 73, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 130 [2022-12-15 02:22:23,221 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:22:23,221 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:22:23,221 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:22:23,221 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:22:23,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:23" (1/1) ... [2022-12-15 02:22:23,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:23" (1/1) ... [2022-12-15 02:22:23,234 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:23" (1/1) ... [2022-12-15 02:22:23,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:23" (1/1) ... [2022-12-15 02:22:23,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:23" (1/1) ... [2022-12-15 02:22:23,246 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:23" (1/1) ... [2022-12-15 02:22:23,249 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:23" (1/1) ... [2022-12-15 02:22:23,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:23" (1/1) ... [2022-12-15 02:22:23,255 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:22:23,256 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:22:23,256 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:22:23,256 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:22:23,257 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:23" (1/1) ... [2022-12-15 02:22:23,263 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:22:23,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bb9567-f3ea-4e99-ad6f-f4ef7d90700f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:22:23,287 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bb9567-f3ea-4e99-ad6f-f4ef7d90700f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:22:23,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bb9567-f3ea-4e99-ad6f-f4ef7d90700f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:22:23,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:22:23,324 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:22:23,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:22:23,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:22:23,325 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 02:22:23,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:22:23,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:22:23,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:22:23,325 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 02:22:23,326 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 02:22:23,326 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 02:22:23,326 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 02:22:23,326 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-15 02:22:23,326 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-15 02:22:23,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:22:23,326 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 02:22:23,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:22:23,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:22:23,328 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 02:22:23,452 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:22:23,453 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:22:23,828 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:22:24,069 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:22:24,069 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:22:24,070 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L767 is neither atomic block end nor a sink node. [2022-12-15 02:22:24,071 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 02:22:24,075 INFO L158 Benchmark]: Toolchain (without parser) took 1279.80ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 97.6MB in the beginning and 78.3MB in the end (delta: 19.2MB). Peak memory consumption was 62.2MB. Max. memory is 16.1GB. [2022-12-15 02:22:24,075 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 134.2MB. Free memory is still 103.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:22:24,076 INFO L158 Benchmark]: CACSL2BoogieTranslator took 381.16ms. Allocated memory is still 134.2MB. Free memory was 97.6MB in the beginning and 70.2MB in the end (delta: 27.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 02:22:24,076 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.15ms. Allocated memory is still 134.2MB. Free memory was 70.2MB in the beginning and 67.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:22:24,077 INFO L158 Benchmark]: Boogie Preprocessor took 34.06ms. Allocated memory is still 134.2MB. Free memory was 67.8MB in the beginning and 65.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:22:24,078 INFO L158 Benchmark]: RCFGBuilder took 817.23ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 65.3MB in the beginning and 78.3MB in the end (delta: -13.0MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2022-12-15 02:22:24,080 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 134.2MB. Free memory is still 103.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 381.16ms. Allocated memory is still 134.2MB. Free memory was 97.6MB in the beginning and 70.2MB in the end (delta: 27.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.15ms. Allocated memory is still 134.2MB. Free memory was 70.2MB in the beginning and 67.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.06ms. Allocated memory is still 134.2MB. Free memory was 67.8MB in the beginning and 65.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 817.23ms. Allocated memory was 134.2MB in the beginning and 161.5MB in the end (delta: 27.3MB). Free memory was 65.3MB in the beginning and 78.3MB in the end (delta: -13.0MB). Peak memory consumption was 30.7MB. 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 02:22:24,096 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bb9567-f3ea-4e99-ad6f-f4ef7d90700f/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_a5bb9567-f3ea-4e99-ad6f-f4ef7d90700f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bb9567-f3ea-4e99-ad6f-f4ef7d90700f/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_a5bb9567-f3ea-4e99-ad6f-f4ef7d90700f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bb9567-f3ea-4e99-ad6f-f4ef7d90700f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bb9567-f3ea-4e99-ad6f-f4ef7d90700f/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_a5bb9567-f3ea-4e99-ad6f-f4ef7d90700f/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 23eea01b75afdbb0ef381e4ddf0b030c295f59ec7a283af707e459bd9dd9c0c0 --- 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 02:22:25,793 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:22:25,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:22:25,809 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:22:25,809 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:22:25,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:22:25,811 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:22:25,812 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:22:25,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:22:25,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:22:25,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:22:25,815 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:22:25,815 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:22:25,816 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:22:25,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:22:25,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:22:25,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:22:25,819 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:22:25,820 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:22:25,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:22:25,822 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:22:25,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:22:25,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:22:25,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:22:25,828 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:22:25,828 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:22:25,829 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:22:25,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:22:25,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:22:25,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:22:25,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:22:25,837 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:22:25,837 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:22:25,838 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:22:25,839 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:22:25,839 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:22:25,840 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:22:25,840 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:22:25,840 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:22:25,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:22:25,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:22:25,842 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bb9567-f3ea-4e99-ad6f-f4ef7d90700f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 02:22:25,863 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:22:25,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:22:25,864 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:22:25,864 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:22:25,864 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:22:25,865 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:22:25,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:22:25,865 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:22:25,865 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:22:25,865 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:22:25,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:22:25,866 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:22:25,866 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:22:25,866 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:22:25,866 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:22:25,866 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:22:25,866 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:22:25,867 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:22:25,867 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:22:25,867 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:22:25,867 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:22:25,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:22:25,867 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:22:25,868 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:22:25,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:22:25,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:22:25,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:22:25,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:22:25,868 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:22:25,869 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:22:25,869 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:22:25,869 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:22:25,869 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:22:25,869 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:22:25,869 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_a5bb9567-f3ea-4e99-ad6f-f4ef7d90700f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bb9567-f3ea-4e99-ad6f-f4ef7d90700f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23eea01b75afdbb0ef381e4ddf0b030c295f59ec7a283af707e459bd9dd9c0c0 [2022-12-15 02:22:26,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:22:26,118 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:22:26,120 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:22:26,121 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:22:26,122 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:22:26,123 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bb9567-f3ea-4e99-ad6f-f4ef7d90700f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe000_power.opt.i [2022-12-15 02:22:28,728 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:22:28,930 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:22:28,930 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bb9567-f3ea-4e99-ad6f-f4ef7d90700f/sv-benchmarks/c/pthread-wmm/safe000_power.opt.i [2022-12-15 02:22:28,942 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bb9567-f3ea-4e99-ad6f-f4ef7d90700f/bin/ukojak-rkRKPMF4O4/data/39d138212/f99759ca16c74e9197303f05f383085c/FLAG0e26ea4c2 [2022-12-15 02:22:28,954 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bb9567-f3ea-4e99-ad6f-f4ef7d90700f/bin/ukojak-rkRKPMF4O4/data/39d138212/f99759ca16c74e9197303f05f383085c [2022-12-15 02:22:28,956 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:22:28,957 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:22:28,958 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:22:28,958 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:22:28,960 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:22:28,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:22:28" (1/1) ... [2022-12-15 02:22:28,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38e5471b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:28, skipping insertion in model container [2022-12-15 02:22:28,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:22:28" (1/1) ... [2022-12-15 02:22:28,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:22:28,998 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:22:29,127 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_a5bb9567-f3ea-4e99-ad6f-f4ef7d90700f/sv-benchmarks/c/pthread-wmm/safe000_power.opt.i[951,964] [2022-12-15 02:22:29,292 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:29,292 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:29,292 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:29,311 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:29,312 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:29,314 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:29,314 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:29,317 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:29,318 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:29,329 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:29,330 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:29,330 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:29,330 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:29,332 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:29,333 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:29,333 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:29,334 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:29,334 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:29,335 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:29,335 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:29,335 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:29,337 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:29,338 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:29,338 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:29,343 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:29,344 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:29,344 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:29,345 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:29,346 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:29,347 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:29,347 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:22:29,358 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:22:29,367 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_a5bb9567-f3ea-4e99-ad6f-f4ef7d90700f/sv-benchmarks/c/pthread-wmm/safe000_power.opt.i[951,964] [2022-12-15 02:22:29,380 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:29,381 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:29,381 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:29,382 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:29,382 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:29,383 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:29,383 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:29,384 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:29,384 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:29,390 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:29,390 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:29,390 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:29,390 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:29,392 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:29,392 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:29,392 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:29,393 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:29,393 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:29,393 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:29,393 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:29,394 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:29,395 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:29,395 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:29,395 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:29,398 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:29,398 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:29,398 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:29,399 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:29,400 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:22:29,400 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:22:29,401 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:22:29,424 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:22:29,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:29 WrapperNode [2022-12-15 02:22:29,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:22:29,425 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:22:29,425 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:22:29,425 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:22:29,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:29" (1/1) ... [2022-12-15 02:22:29,447 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:29" (1/1) ... [2022-12-15 02:22:29,469 INFO L138 Inliner]: procedures = 180, calls = 73, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 131 [2022-12-15 02:22:29,469 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:22:29,470 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:22:29,470 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:22:29,470 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:22:29,479 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:29" (1/1) ... [2022-12-15 02:22:29,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:29" (1/1) ... [2022-12-15 02:22:29,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:29" (1/1) ... [2022-12-15 02:22:29,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:29" (1/1) ... [2022-12-15 02:22:29,495 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:29" (1/1) ... [2022-12-15 02:22:29,497 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:29" (1/1) ... [2022-12-15 02:22:29,501 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:29" (1/1) ... [2022-12-15 02:22:29,503 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:29" (1/1) ... [2022-12-15 02:22:29,507 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:22:29,508 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:22:29,508 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:22:29,508 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:22:29,509 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:22:29" (1/1) ... [2022-12-15 02:22:29,515 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:22:29,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bb9567-f3ea-4e99-ad6f-f4ef7d90700f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:22:29,536 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bb9567-f3ea-4e99-ad6f-f4ef7d90700f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:22:29,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bb9567-f3ea-4e99-ad6f-f4ef7d90700f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:22:29,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 02:22:29,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:22:29,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:22:29,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 02:22:29,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:22:29,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:22:29,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:22:29,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:22:29,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:22:29,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 02:22:29,571 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 02:22:29,571 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 02:22:29,571 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 02:22:29,571 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 02:22:29,571 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-15 02:22:29,571 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-15 02:22:29,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 02:22:29,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:22:29,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:22:29,572 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 02:22:29,696 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:22:29,698 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:22:30,084 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:22:30,285 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:22:30,286 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:22:30,286 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L767 is neither atomic block end nor a sink node. [2022-12-15 02:22:30,287 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 02:22:30,290 INFO L158 Benchmark]: Toolchain (without parser) took 1332.36ms. Allocated memory is still 79.7MB. Free memory was 48.2MB in the beginning and 30.2MB in the end (delta: 18.0MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2022-12-15 02:22:30,291 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 50.3MB. Free memory was 28.7MB in the beginning and 28.6MB in the end (delta: 78.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:22:30,291 INFO L158 Benchmark]: CACSL2BoogieTranslator took 466.66ms. Allocated memory is still 79.7MB. Free memory was 48.2MB in the beginning and 44.3MB in the end (delta: 3.9MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2022-12-15 02:22:30,292 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.23ms. Allocated memory is still 79.7MB. Free memory was 44.3MB in the beginning and 41.6MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:22:30,293 INFO L158 Benchmark]: Boogie Preprocessor took 37.33ms. Allocated memory is still 79.7MB. Free memory was 41.6MB in the beginning and 39.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:22:30,293 INFO L158 Benchmark]: RCFGBuilder took 780.98ms. Allocated memory is still 79.7MB. Free memory was 38.7MB in the beginning and 30.2MB in the end (delta: 8.6MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2022-12-15 02:22:30,296 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 50.3MB. Free memory was 28.7MB in the beginning and 28.6MB in the end (delta: 78.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 466.66ms. Allocated memory is still 79.7MB. Free memory was 48.2MB in the beginning and 44.3MB in the end (delta: 3.9MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.23ms. Allocated memory is still 79.7MB. Free memory was 44.3MB in the beginning and 41.6MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.33ms. Allocated memory is still 79.7MB. Free memory was 41.6MB in the beginning and 39.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 780.98ms. Allocated memory is still 79.7MB. Free memory was 38.7MB in the beginning and 30.2MB in the end (delta: 8.6MB). Peak memory consumption was 13.7MB. 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 02:22:30,312 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a5bb9567-f3ea-4e99-ad6f-f4ef7d90700f/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?