./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix001.oepc.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_9da9a27c-c47e-4c24-9caa-8ceba290ad4a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da9a27c-c47e-4c24-9caa-8ceba290ad4a/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_9da9a27c-c47e-4c24-9caa-8ceba290ad4a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da9a27c-c47e-4c24-9caa-8ceba290ad4a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix001.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da9a27c-c47e-4c24-9caa-8ceba290ad4a/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_9da9a27c-c47e-4c24-9caa-8ceba290ad4a/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 54b7204af3591799bdde98d626e5c17b99e9c1ebc668ecbb3e0b1bb3bb8aa3c2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:21:11,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:21:11,249 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:21:11,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:21:11,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:21:11,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:21:11,265 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:21:11,266 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:21:11,267 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:21:11,268 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:21:11,268 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:21:11,269 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:21:11,269 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:21:11,270 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:21:11,271 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:21:11,272 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:21:11,272 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:21:11,273 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:21:11,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:21:11,275 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:21:11,276 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:21:11,277 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:21:11,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:21:11,278 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:21:11,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:21:11,281 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:21:11,281 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:21:11,282 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:21:11,282 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:21:11,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:21:11,283 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:21:11,284 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:21:11,284 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:21:11,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:21:11,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:21:11,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:21:11,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:21:11,286 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:21:11,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:21:11,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:21:11,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:21:11,289 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da9a27c-c47e-4c24-9caa-8ceba290ad4a/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 00:21:11,311 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:21:11,311 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:21:11,312 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:21:11,312 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:21:11,313 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:21:11,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:21:11,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:21:11,313 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:21:11,314 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:21:11,314 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:21:11,314 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:21:11,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:21:11,314 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:21:11,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:21:11,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:21:11,315 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:21:11,315 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:21:11,315 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:21:11,315 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:21:11,316 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:21:11,316 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:21:11,316 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:21:11,316 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:21:11,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:21:11,317 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:21:11,317 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:21:11,317 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:21:11,317 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:21:11,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:21:11,317 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:21:11,318 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_9da9a27c-c47e-4c24-9caa-8ceba290ad4a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da9a27c-c47e-4c24-9caa-8ceba290ad4a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54b7204af3591799bdde98d626e5c17b99e9c1ebc668ecbb3e0b1bb3bb8aa3c2 [2022-12-15 00:21:11,500 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:21:11,516 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:21:11,518 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:21:11,519 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:21:11,519 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:21:11,520 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da9a27c-c47e-4c24-9caa-8ceba290ad4a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix001.oepc.i [2022-12-15 00:21:14,151 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:21:14,323 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:21:14,323 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da9a27c-c47e-4c24-9caa-8ceba290ad4a/sv-benchmarks/c/pthread-wmm/mix001.oepc.i [2022-12-15 00:21:14,334 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da9a27c-c47e-4c24-9caa-8ceba290ad4a/bin/ukojak-rkRKPMF4O4/data/a359a9e84/1be453ec4a404b49b153c39a4220775a/FLAGe796dc6cb [2022-12-15 00:21:14,345 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da9a27c-c47e-4c24-9caa-8ceba290ad4a/bin/ukojak-rkRKPMF4O4/data/a359a9e84/1be453ec4a404b49b153c39a4220775a [2022-12-15 00:21:14,347 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:21:14,348 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:21:14,349 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:21:14,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:21:14,352 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:21:14,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:21:14" (1/1) ... [2022-12-15 00:21:14,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@227efcfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:14, skipping insertion in model container [2022-12-15 00:21:14,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:21:14" (1/1) ... [2022-12-15 00:21:14,359 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:21:14,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:21:14,507 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_9da9a27c-c47e-4c24-9caa-8ceba290ad4a/sv-benchmarks/c/pthread-wmm/mix001.oepc.i[988,1001] [2022-12-15 00:21:14,623 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:14,625 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:14,625 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:14,632 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:14,633 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:14,633 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:14,633 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:14,635 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:14,635 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:14,637 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:14,638 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:14,639 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:14,639 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:14,639 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:14,639 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:14,640 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:14,640 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:14,642 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:14,642 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:14,643 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:14,643 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:14,644 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:14,644 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:14,644 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:14,644 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:14,651 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:14,651 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:14,653 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:14,653 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:14,653 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:14,658 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:14,658 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:14,659 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:14,660 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:14,661 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:14,661 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:14,662 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:21:14,671 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:21:14,680 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_9da9a27c-c47e-4c24-9caa-8ceba290ad4a/sv-benchmarks/c/pthread-wmm/mix001.oepc.i[988,1001] [2022-12-15 00:21:14,695 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:14,696 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:14,696 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:14,701 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:14,701 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:14,702 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:14,702 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:14,703 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:14,704 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:14,704 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:14,705 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:14,705 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:14,705 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:14,706 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:14,706 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:14,706 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:14,706 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:14,708 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:14,709 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:14,710 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:14,710 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:14,711 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:14,711 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:14,711 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:14,711 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:14,715 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:14,715 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:14,717 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:14,717 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:14,717 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:14,720 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:14,721 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:14,721 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:14,722 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:14,722 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:14,723 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:14,723 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:21:14,747 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:21:14,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:14 WrapperNode [2022-12-15 00:21:14,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:21:14,749 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:21:14,749 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:21:14,749 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:21:14,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:14" (1/1) ... [2022-12-15 00:21:14,767 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:14" (1/1) ... [2022-12-15 00:21:14,785 INFO L138 Inliner]: procedures = 176, calls = 60, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 92 [2022-12-15 00:21:14,785 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:21:14,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:21:14,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:21:14,786 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:21:14,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:14" (1/1) ... [2022-12-15 00:21:14,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:14" (1/1) ... [2022-12-15 00:21:14,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:14" (1/1) ... [2022-12-15 00:21:14,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:14" (1/1) ... [2022-12-15 00:21:14,802 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:14" (1/1) ... [2022-12-15 00:21:14,803 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:14" (1/1) ... [2022-12-15 00:21:14,805 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:14" (1/1) ... [2022-12-15 00:21:14,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:14" (1/1) ... [2022-12-15 00:21:14,808 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:21:14,809 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:21:14,809 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:21:14,809 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:21:14,810 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:14" (1/1) ... [2022-12-15 00:21:14,814 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:21:14,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da9a27c-c47e-4c24-9caa-8ceba290ad4a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:21:14,836 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da9a27c-c47e-4c24-9caa-8ceba290ad4a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:21:14,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da9a27c-c47e-4c24-9caa-8ceba290ad4a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:21:14,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 00:21:14,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 00:21:14,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:21:14,888 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 00:21:14,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:21:14,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:21:14,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:21:14,888 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 00:21:14,888 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 00:21:14,889 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 00:21:14,889 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 00:21:14,889 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-15 00:21:14,889 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-15 00:21:14,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:21:14,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 00:21:14,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:21:14,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:21:14,891 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 00:21:15,012 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:21:15,014 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:21:15,292 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:21:15,410 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:21:15,410 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:21:15,411 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor a sink node. [2022-12-15 00:21:15,412 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 00:21:15,416 INFO L158 Benchmark]: Toolchain (without parser) took 1066.38ms. Allocated memory is still 134.2MB. Free memory was 88.2MB in the beginning and 69.1MB in the end (delta: 19.1MB). Peak memory consumption was 48.4MB. Max. memory is 16.1GB. [2022-12-15 00:21:15,416 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 111.1MB. Free memory is still 82.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:21:15,417 INFO L158 Benchmark]: CACSL2BoogieTranslator took 398.89ms. Allocated memory is still 134.2MB. Free memory was 87.7MB in the beginning and 59.9MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 00:21:15,417 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.51ms. Allocated memory is still 134.2MB. Free memory was 59.9MB in the beginning and 57.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:21:15,418 INFO L158 Benchmark]: Boogie Preprocessor took 22.90ms. Allocated memory is still 134.2MB. Free memory was 57.2MB in the beginning and 55.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:21:15,419 INFO L158 Benchmark]: RCFGBuilder took 604.84ms. Allocated memory is still 134.2MB. Free memory was 55.2MB in the beginning and 69.1MB in the end (delta: -14.0MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2022-12-15 00:21:15,421 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 111.1MB. Free memory is still 82.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 398.89ms. Allocated memory is still 134.2MB. Free memory was 87.7MB in the beginning and 59.9MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.51ms. Allocated memory is still 134.2MB. Free memory was 59.9MB in the beginning and 57.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.90ms. Allocated memory is still 134.2MB. Free memory was 57.2MB in the beginning and 55.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 604.84ms. Allocated memory is still 134.2MB. Free memory was 55.2MB in the beginning and 69.1MB in the end (delta: -14.0MB). Peak memory consumption was 14.9MB. 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 00:21:15,437 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da9a27c-c47e-4c24-9caa-8ceba290ad4a/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_9da9a27c-c47e-4c24-9caa-8ceba290ad4a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da9a27c-c47e-4c24-9caa-8ceba290ad4a/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_9da9a27c-c47e-4c24-9caa-8ceba290ad4a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da9a27c-c47e-4c24-9caa-8ceba290ad4a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix001.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da9a27c-c47e-4c24-9caa-8ceba290ad4a/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_9da9a27c-c47e-4c24-9caa-8ceba290ad4a/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 54b7204af3591799bdde98d626e5c17b99e9c1ebc668ecbb3e0b1bb3bb8aa3c2 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:21:17,169 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:21:17,171 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:21:17,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:21:17,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:21:17,191 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:21:17,192 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:21:17,194 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:21:17,195 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:21:17,196 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:21:17,197 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:21:17,198 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:21:17,199 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:21:17,199 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:21:17,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:21:17,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:21:17,202 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:21:17,203 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:21:17,205 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:21:17,206 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:21:17,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:21:17,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:21:17,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:21:17,210 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:21:17,214 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:21:17,214 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:21:17,214 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:21:17,215 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:21:17,216 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:21:17,216 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:21:17,217 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:21:17,218 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:21:17,218 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:21:17,219 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:21:17,220 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:21:17,220 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:21:17,221 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:21:17,221 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:21:17,221 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:21:17,222 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:21:17,222 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:21:17,223 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da9a27c-c47e-4c24-9caa-8ceba290ad4a/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 00:21:17,250 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:21:17,250 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:21:17,251 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:21:17,251 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:21:17,252 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:21:17,252 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:21:17,252 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:21:17,252 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:21:17,252 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:21:17,253 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:21:17,253 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:21:17,253 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:21:17,253 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:21:17,253 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:21:17,253 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:21:17,253 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:21:17,254 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:21:17,254 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:21:17,254 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:21:17,254 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:21:17,254 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:21:17,254 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:21:17,254 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:21:17,255 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:21:17,255 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:21:17,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:21:17,255 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:21:17,255 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:21:17,255 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:21:17,256 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:21:17,256 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:21:17,256 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:21:17,256 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:21:17,256 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:21:17,256 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_9da9a27c-c47e-4c24-9caa-8ceba290ad4a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da9a27c-c47e-4c24-9caa-8ceba290ad4a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54b7204af3591799bdde98d626e5c17b99e9c1ebc668ecbb3e0b1bb3bb8aa3c2 [2022-12-15 00:21:17,503 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:21:17,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:21:17,524 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:21:17,525 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:21:17,525 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:21:17,527 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da9a27c-c47e-4c24-9caa-8ceba290ad4a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix001.oepc.i [2022-12-15 00:21:20,191 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:21:20,365 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:21:20,365 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da9a27c-c47e-4c24-9caa-8ceba290ad4a/sv-benchmarks/c/pthread-wmm/mix001.oepc.i [2022-12-15 00:21:20,374 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da9a27c-c47e-4c24-9caa-8ceba290ad4a/bin/ukojak-rkRKPMF4O4/data/ad11403e6/23f35322f03a4be6b4f64f9f2ea59ce3/FLAG8ee820d68 [2022-12-15 00:21:20,385 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da9a27c-c47e-4c24-9caa-8ceba290ad4a/bin/ukojak-rkRKPMF4O4/data/ad11403e6/23f35322f03a4be6b4f64f9f2ea59ce3 [2022-12-15 00:21:20,387 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:21:20,388 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:21:20,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:21:20,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:21:20,391 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:21:20,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:21:20" (1/1) ... [2022-12-15 00:21:20,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ea05411 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:20, skipping insertion in model container [2022-12-15 00:21:20,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:21:20" (1/1) ... [2022-12-15 00:21:20,398 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:21:20,425 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:21:20,539 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_9da9a27c-c47e-4c24-9caa-8ceba290ad4a/sv-benchmarks/c/pthread-wmm/mix001.oepc.i[988,1001] [2022-12-15 00:21:20,653 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:20,654 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:20,655 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:20,660 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:20,660 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:20,660 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:20,661 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:20,662 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:20,662 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:20,665 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:20,665 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:20,666 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:20,666 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:20,666 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:20,666 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:20,666 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:20,667 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:20,668 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:20,668 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:20,669 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:20,669 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:20,670 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:20,670 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:20,670 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:20,670 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:20,674 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:20,675 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:20,676 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:20,676 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:20,677 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:20,681 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:20,682 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:20,682 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:20,684 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:20,684 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:20,685 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:20,685 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:21:20,697 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:21:20,707 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_9da9a27c-c47e-4c24-9caa-8ceba290ad4a/sv-benchmarks/c/pthread-wmm/mix001.oepc.i[988,1001] [2022-12-15 00:21:20,724 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:20,725 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:20,725 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:20,728 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:20,729 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:20,729 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:20,729 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:20,730 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:20,731 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:20,731 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:20,732 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:20,732 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:20,732 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:20,732 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:20,732 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:20,733 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:20,733 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:20,734 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:20,734 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:20,735 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:20,735 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:20,735 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:20,736 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:20,736 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:20,736 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:20,739 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:20,740 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:20,741 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:20,741 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:20,741 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:20,744 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:20,744 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:20,745 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:20,746 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:20,746 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:21:20,747 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:21:20,747 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:21:20,772 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:21:20,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:20 WrapperNode [2022-12-15 00:21:20,772 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:21:20,773 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:21:20,773 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:21:20,773 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:21:20,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:20" (1/1) ... [2022-12-15 00:21:20,793 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:20" (1/1) ... [2022-12-15 00:21:20,816 INFO L138 Inliner]: procedures = 179, calls = 60, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 93 [2022-12-15 00:21:20,816 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:21:20,817 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:21:20,817 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:21:20,817 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:21:20,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:20" (1/1) ... [2022-12-15 00:21:20,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:20" (1/1) ... [2022-12-15 00:21:20,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:20" (1/1) ... [2022-12-15 00:21:20,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:20" (1/1) ... [2022-12-15 00:21:20,839 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:20" (1/1) ... [2022-12-15 00:21:20,841 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:20" (1/1) ... [2022-12-15 00:21:20,844 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:20" (1/1) ... [2022-12-15 00:21:20,845 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:20" (1/1) ... [2022-12-15 00:21:20,849 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:21:20,850 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:21:20,850 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:21:20,850 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:21:20,851 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:21:20" (1/1) ... [2022-12-15 00:21:20,856 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:21:20,866 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da9a27c-c47e-4c24-9caa-8ceba290ad4a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:21:20,877 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da9a27c-c47e-4c24-9caa-8ceba290ad4a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:21:20,880 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da9a27c-c47e-4c24-9caa-8ceba290ad4a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:21:20,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 00:21:20,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 00:21:20,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 00:21:20,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:21:20,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:21:20,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:21:20,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 00:21:20,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:21:20,914 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 00:21:20,914 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 00:21:20,914 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 00:21:20,914 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 00:21:20,914 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-15 00:21:20,914 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-15 00:21:20,914 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 00:21:20,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:21:20,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:21:20,916 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 00:21:21,047 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:21:21,049 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:21:21,393 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:21:21,523 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:21:21,523 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:21:21,524 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor a sink node. [2022-12-15 00:21:21,525 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 00:21:21,528 INFO L158 Benchmark]: Toolchain (without parser) took 1139.19ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 42.4MB in the beginning and 39.5MB in the end (delta: 2.9MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2022-12-15 00:21:21,529 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 41.9MB. Free memory was 20.9MB in the beginning and 20.8MB in the end (delta: 56.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:21:21,529 INFO L158 Benchmark]: CACSL2BoogieTranslator took 383.28ms. Allocated memory is still 67.1MB. Free memory was 42.2MB in the beginning and 30.4MB in the end (delta: 11.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 00:21:21,530 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.70ms. Allocated memory is still 67.1MB. Free memory was 30.1MB in the beginning and 45.8MB in the end (delta: -15.6MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. [2022-12-15 00:21:21,530 INFO L158 Benchmark]: Boogie Preprocessor took 31.95ms. Allocated memory is still 67.1MB. Free memory was 45.8MB in the beginning and 43.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:21:21,531 INFO L158 Benchmark]: RCFGBuilder took 677.14ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 43.3MB in the beginning and 39.5MB in the end (delta: 3.9MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2022-12-15 00:21:21,534 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 41.9MB. Free memory was 20.9MB in the beginning and 20.8MB in the end (delta: 56.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 383.28ms. Allocated memory is still 67.1MB. Free memory was 42.2MB in the beginning and 30.4MB in the end (delta: 11.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.70ms. Allocated memory is still 67.1MB. Free memory was 30.1MB in the beginning and 45.8MB in the end (delta: -15.6MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.95ms. Allocated memory is still 67.1MB. Free memory was 45.8MB in the beginning and 43.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 677.14ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 43.3MB in the beginning and 39.5MB in the end (delta: 3.9MB). Peak memory consumption was 21.1MB. 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 00:21:21,549 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9da9a27c-c47e-4c24-9caa-8ceba290ad4a/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?