./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe010_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d67d051-0bbd-458b-961c-d90730986079/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d67d051-0bbd-458b-961c-d90730986079/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_9d67d051-0bbd-458b-961c-d90730986079/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d67d051-0bbd-458b-961c-d90730986079/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe010_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d67d051-0bbd-458b-961c-d90730986079/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_9d67d051-0bbd-458b-961c-d90730986079/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 0b6ad05084ff5d70a22ef215b05587fd59d1867832386446579778aa62df8d63 --- 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 [2022-12-14 18:36:15,006 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:36:15,007 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:36:15,020 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:36:15,020 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:36:15,021 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:36:15,022 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:36:15,023 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:36:15,024 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:36:15,025 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:36:15,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:36:15,026 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:36:15,026 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:36:15,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:36:15,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:36:15,029 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:36:15,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:36:15,030 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:36:15,031 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:36:15,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:36:15,033 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:36:15,034 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:36:15,035 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:36:15,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:36:15,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:36:15,038 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:36:15,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:36:15,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:36:15,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:36:15,039 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:36:15,040 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:36:15,040 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:36:15,041 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:36:15,041 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:36:15,042 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:36:15,042 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:36:15,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:36:15,043 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:36:15,043 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:36:15,043 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:36:15,044 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:36:15,044 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d67d051-0bbd-458b-961c-d90730986079/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 18:36:15,059 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:36:15,059 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:36:15,059 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:36:15,059 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:36:15,060 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:36:15,060 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:36:15,060 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:36:15,060 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:36:15,060 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:36:15,060 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:36:15,060 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:36:15,060 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:36:15,060 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:36:15,061 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:36:15,061 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:36:15,061 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:36:15,061 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:36:15,061 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:36:15,061 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:36:15,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:36:15,061 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:36:15,061 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:36:15,061 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:36:15,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:36:15,062 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:36:15,062 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:36:15,062 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:36:15,062 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:36:15,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:36:15,062 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:36:15,062 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_9d67d051-0bbd-458b-961c-d90730986079/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d67d051-0bbd-458b-961c-d90730986079/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b6ad05084ff5d70a22ef215b05587fd59d1867832386446579778aa62df8d63 [2022-12-14 18:36:15,221 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:36:15,247 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:36:15,249 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:36:15,251 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:36:15,251 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:36:15,252 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d67d051-0bbd-458b-961c-d90730986079/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe010_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2022-12-14 18:36:17,786 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:36:17,984 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:36:17,984 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d67d051-0bbd-458b-961c-d90730986079/sv-benchmarks/c/pthread-wmm/safe010_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2022-12-14 18:36:17,996 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d67d051-0bbd-458b-961c-d90730986079/bin/ukojak-rkRKPMF4O4/data/3efc5eb39/c2eb82e7a0e74cdfb74174d76b3b1a90/FLAG9357bc1c0 [2022-12-14 18:36:18,350 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d67d051-0bbd-458b-961c-d90730986079/bin/ukojak-rkRKPMF4O4/data/3efc5eb39/c2eb82e7a0e74cdfb74174d76b3b1a90 [2022-12-14 18:36:18,353 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:36:18,355 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:36:18,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:36:18,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:36:18,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:36:18,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:36:18" (1/1) ... [2022-12-14 18:36:18,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12a8011f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:18, skipping insertion in model container [2022-12-14 18:36:18,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:36:18" (1/1) ... [2022-12-14 18:36:18,375 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:36:18,404 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:36:18,508 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_9d67d051-0bbd-458b-961c-d90730986079/sv-benchmarks/c/pthread-wmm/safe010_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i[996,1009] [2022-12-14 18:36:18,586 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:18,588 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:18,588 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:18,588 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:18,588 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:18,591 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:18,591 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:18,593 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:18,594 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:18,594 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:18,594 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:18,594 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:18,594 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:18,596 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:18,597 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:18,597 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:18,601 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:18,602 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:18,602 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:18,604 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:18,604 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:18,610 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:18,611 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:36:18,620 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:36:18,628 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_9d67d051-0bbd-458b-961c-d90730986079/sv-benchmarks/c/pthread-wmm/safe010_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i[996,1009] [2022-12-14 18:36:18,645 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:18,646 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:18,646 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:18,646 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:18,646 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:18,648 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:18,648 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:18,648 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:18,649 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:18,649 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:18,649 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:18,649 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:18,649 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:18,651 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:18,651 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:18,652 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:18,654 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:18,654 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:18,654 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:18,656 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:18,656 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:18,661 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:18,662 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:36:18,683 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:36:18,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:18 WrapperNode [2022-12-14 18:36:18,684 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:36:18,685 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:36:18,685 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:36:18,685 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:36:18,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:18" (1/1) ... [2022-12-14 18:36:18,708 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:18" (1/1) ... [2022-12-14 18:36:18,732 INFO L138 Inliner]: procedures = 175, calls = 41, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 88 [2022-12-14 18:36:18,733 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:36:18,733 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:36:18,733 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:36:18,734 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:36:18,742 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:18" (1/1) ... [2022-12-14 18:36:18,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:18" (1/1) ... [2022-12-14 18:36:18,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:18" (1/1) ... [2022-12-14 18:36:18,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:18" (1/1) ... [2022-12-14 18:36:18,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:18" (1/1) ... [2022-12-14 18:36:18,757 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:18" (1/1) ... [2022-12-14 18:36:18,760 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:18" (1/1) ... [2022-12-14 18:36:18,761 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:18" (1/1) ... [2022-12-14 18:36:18,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:36:18,766 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:36:18,766 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:36:18,766 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:36:18,767 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:18" (1/1) ... [2022-12-14 18:36:18,772 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:36:18,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d67d051-0bbd-458b-961c-d90730986079/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:36:18,793 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d67d051-0bbd-458b-961c-d90730986079/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:36:18,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d67d051-0bbd-458b-961c-d90730986079/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:36:18,827 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 18:36:18,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 18:36:18,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:36:18,827 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 18:36:18,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:36:18,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:36:18,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:36:18,828 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 18:36:18,828 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 18:36:18,828 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 18:36:18,828 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 18:36:18,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:36:18,828 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 18:36:18,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:36:18,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:36:18,830 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 18:36:18,946 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:36:18,948 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:36:19,189 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:36:19,306 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:36:19,306 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:36:19,307 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L740 is neither atomic block end nor a sink node. [2022-12-14 18:36:19,308 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) [2022-12-14 18:36:19,312 INFO L158 Benchmark]: Toolchain (without parser) took 956.62ms. Allocated memory is still 144.7MB. Free memory was 111.8MB in the beginning and 112.9MB in the end (delta: -1.2MB). Peak memory consumption was 67.2MB. Max. memory is 16.1GB. [2022-12-14 18:36:19,312 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 144.7MB. Free memory was 119.6MB in the beginning and 119.6MB in the end (delta: 30.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:36:19,313 INFO L158 Benchmark]: CACSL2BoogieTranslator took 327.80ms. Allocated memory is still 144.7MB. Free memory was 111.8MB in the beginning and 87.1MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-14 18:36:19,314 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.07ms. Allocated memory is still 144.7MB. Free memory was 87.1MB in the beginning and 84.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:36:19,314 INFO L158 Benchmark]: Boogie Preprocessor took 32.00ms. Allocated memory is still 144.7MB. Free memory was 84.4MB in the beginning and 82.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:36:19,315 INFO L158 Benchmark]: RCFGBuilder took 544.38ms. Allocated memory is still 144.7MB. Free memory was 82.9MB in the beginning and 112.9MB in the end (delta: -30.1MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. [2022-12-14 18:36:19,317 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 144.7MB. Free memory was 119.6MB in the beginning and 119.6MB in the end (delta: 30.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 327.80ms. Allocated memory is still 144.7MB. Free memory was 111.8MB in the beginning and 87.1MB in the end (delta: 24.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.07ms. Allocated memory is still 144.7MB. Free memory was 87.1MB in the beginning and 84.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.00ms. Allocated memory is still 144.7MB. Free memory was 84.4MB in the beginning and 82.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 544.38ms. Allocated memory is still 144.7MB. Free memory was 82.9MB in the beginning and 112.9MB in the end (delta: -30.1MB). Peak memory consumption was 37.8MB. 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. [2022-12-14 18:36:19,332 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d67d051-0bbd-458b-961c-d90730986079/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d67d051-0bbd-458b-961c-d90730986079/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d67d051-0bbd-458b-961c-d90730986079/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_9d67d051-0bbd-458b-961c-d90730986079/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d67d051-0bbd-458b-961c-d90730986079/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe010_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d67d051-0bbd-458b-961c-d90730986079/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_9d67d051-0bbd-458b-961c-d90730986079/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 0b6ad05084ff5d70a22ef215b05587fd59d1867832386446579778aa62df8d63 --- 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 [2022-12-14 18:36:21,075 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:36:21,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:36:21,096 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:36:21,097 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:36:21,098 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:36:21,099 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:36:21,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:36:21,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:36:21,103 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:36:21,104 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:36:21,105 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:36:21,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:36:21,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:36:21,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:36:21,108 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:36:21,108 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:36:21,109 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:36:21,111 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:36:21,112 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:36:21,114 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:36:21,115 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:36:21,116 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:36:21,117 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:36:21,120 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:36:21,120 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:36:21,120 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:36:21,121 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:36:21,122 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:36:21,123 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:36:21,123 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:36:21,123 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:36:21,124 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:36:21,125 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:36:21,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:36:21,132 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:36:21,133 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:36:21,133 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:36:21,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:36:21,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:36:21,134 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:36:21,135 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d67d051-0bbd-458b-961c-d90730986079/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 18:36:21,157 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:36:21,157 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:36:21,158 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:36:21,158 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:36:21,159 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:36:21,159 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:36:21,159 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:36:21,159 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:36:21,159 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:36:21,160 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:36:21,160 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:36:21,160 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:36:21,160 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:36:21,160 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:36:21,160 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:36:21,161 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:36:21,161 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 18:36:21,161 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:36:21,161 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:36:21,161 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:36:21,161 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:36:21,162 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:36:21,162 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:36:21,162 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:36:21,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:36:21,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:36:21,163 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:36:21,163 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:36:21,163 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:36:21,163 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:36:21,163 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:36:21,164 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:36:21,164 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:36:21,164 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:36:21,164 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_9d67d051-0bbd-458b-961c-d90730986079/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d67d051-0bbd-458b-961c-d90730986079/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b6ad05084ff5d70a22ef215b05587fd59d1867832386446579778aa62df8d63 [2022-12-14 18:36:21,374 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:36:21,389 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:36:21,391 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:36:21,392 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:36:21,392 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:36:21,393 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d67d051-0bbd-458b-961c-d90730986079/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe010_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2022-12-14 18:36:24,005 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:36:24,184 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:36:24,185 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d67d051-0bbd-458b-961c-d90730986079/sv-benchmarks/c/pthread-wmm/safe010_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2022-12-14 18:36:24,193 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d67d051-0bbd-458b-961c-d90730986079/bin/ukojak-rkRKPMF4O4/data/54046d834/78e63917a4444ff89f66770b35c12eb8/FLAG5dfac486a [2022-12-14 18:36:24,204 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d67d051-0bbd-458b-961c-d90730986079/bin/ukojak-rkRKPMF4O4/data/54046d834/78e63917a4444ff89f66770b35c12eb8 [2022-12-14 18:36:24,206 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:36:24,207 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:36:24,208 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:36:24,208 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:36:24,210 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:36:24,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:36:24" (1/1) ... [2022-12-14 18:36:24,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f9641fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:24, skipping insertion in model container [2022-12-14 18:36:24,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:36:24" (1/1) ... [2022-12-14 18:36:24,217 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:36:24,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:36:24,382 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_9d67d051-0bbd-458b-961c-d90730986079/sv-benchmarks/c/pthread-wmm/safe010_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i[996,1009] [2022-12-14 18:36:24,517 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:24,520 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:24,520 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:24,520 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:24,520 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:24,523 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:24,524 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:24,526 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:24,527 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:24,528 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:24,528 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:24,528 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:24,529 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:24,531 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:24,531 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:24,532 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:24,539 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:24,539 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:24,540 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:24,542 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:24,542 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:24,550 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:24,551 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:36:24,564 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:36:24,573 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_9d67d051-0bbd-458b-961c-d90730986079/sv-benchmarks/c/pthread-wmm/safe010_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i[996,1009] [2022-12-14 18:36:24,596 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:24,597 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:24,597 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:24,598 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:24,598 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:24,600 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:24,600 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:24,601 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:24,602 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:24,602 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:24,602 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:24,603 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:24,603 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:24,605 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:24,605 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:24,606 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:24,609 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:24,609 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:24,610 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:24,611 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:24,612 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 18:36:24,617 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 18:36:24,617 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:36:24,647 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:36:24,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:24 WrapperNode [2022-12-14 18:36:24,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:36:24,648 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:36:24,648 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:36:24,648 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:36:24,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:24" (1/1) ... [2022-12-14 18:36:24,670 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:24" (1/1) ... [2022-12-14 18:36:24,692 INFO L138 Inliner]: procedures = 178, calls = 41, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 89 [2022-12-14 18:36:24,693 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:36:24,693 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:36:24,693 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:36:24,694 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:36:24,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:24" (1/1) ... [2022-12-14 18:36:24,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:24" (1/1) ... [2022-12-14 18:36:24,705 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:24" (1/1) ... [2022-12-14 18:36:24,705 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:24" (1/1) ... [2022-12-14 18:36:24,714 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:24" (1/1) ... [2022-12-14 18:36:24,716 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:24" (1/1) ... [2022-12-14 18:36:24,718 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:24" (1/1) ... [2022-12-14 18:36:24,720 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:24" (1/1) ... [2022-12-14 18:36:24,729 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:36:24,730 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:36:24,730 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:36:24,730 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:36:24,731 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:36:24" (1/1) ... [2022-12-14 18:36:24,737 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:36:24,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d67d051-0bbd-458b-961c-d90730986079/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:36:24,756 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d67d051-0bbd-458b-961c-d90730986079/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:36:24,759 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d67d051-0bbd-458b-961c-d90730986079/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:36:24,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 18:36:24,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 18:36:24,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 18:36:24,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:36:24,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:36:24,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:36:24,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 18:36:24,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:36:24,787 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 18:36:24,787 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 18:36:24,787 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 18:36:24,787 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 18:36:24,787 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 18:36:24,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:36:24,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:36:24,789 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 18:36:24,909 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:36:24,911 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:36:25,156 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:36:25,258 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:36:25,258 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:36:25,259 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L740 is neither atomic block end nor a sink node. [2022-12-14 18:36:25,259 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) [2022-12-14 18:36:25,262 INFO L158 Benchmark]: Toolchain (without parser) took 1054.58ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 32.5MB in the beginning and 52.1MB in the end (delta: -19.6MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2022-12-14 18:36:25,263 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 62.9MB. Free memory was 41.6MB in the beginning and 41.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:36:25,263 INFO L158 Benchmark]: CACSL2BoogieTranslator took 439.57ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 32.4MB in the beginning and 45.1MB in the end (delta: -12.7MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2022-12-14 18:36:25,264 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.63ms. Allocated memory is still 83.9MB. Free memory was 45.1MB in the beginning and 42.5MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 18:36:25,264 INFO L158 Benchmark]: Boogie Preprocessor took 35.84ms. Allocated memory is still 83.9MB. Free memory was 42.5MB in the beginning and 63.6MB in the end (delta: -21.1MB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. [2022-12-14 18:36:25,265 INFO L158 Benchmark]: RCFGBuilder took 531.32ms. Allocated memory is still 83.9MB. Free memory was 63.6MB in the beginning and 52.1MB in the end (delta: 11.4MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2022-12-14 18:36:25,267 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 62.9MB. Free memory was 41.6MB in the beginning and 41.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 439.57ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 32.4MB in the beginning and 45.1MB in the end (delta: -12.7MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.63ms. Allocated memory is still 83.9MB. Free memory was 45.1MB in the beginning and 42.5MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.84ms. Allocated memory is still 83.9MB. Free memory was 42.5MB in the beginning and 63.6MB in the end (delta: -21.1MB). Peak memory consumption was 4.0MB. Max. memory is 16.1GB. * RCFGBuilder took 531.32ms. Allocated memory is still 83.9MB. Free memory was 63.6MB in the beginning and 52.1MB in the end (delta: 11.4MB). Peak memory consumption was 29.2MB. 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. [2022-12-14 18:36:25,284 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d67d051-0bbd-458b-961c-d90730986079/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?