./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix044_tso.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_7c5b08a1-0b79-43fc-a8ab-675943cf53fa/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5b08a1-0b79-43fc-a8ab-675943cf53fa/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_7c5b08a1-0b79-43fc-a8ab-675943cf53fa/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5b08a1-0b79-43fc-a8ab-675943cf53fa/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix044_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5b08a1-0b79-43fc-a8ab-675943cf53fa/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_7c5b08a1-0b79-43fc-a8ab-675943cf53fa/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 2b2ed0379679fef7868072cf33e9753c7c5c6d498ba6cea443eeb2e2c1bbc6d1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:48:17,679 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:48:17,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:48:17,694 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:48:17,694 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:48:17,695 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:48:17,696 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:48:17,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:48:17,698 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:48:17,698 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:48:17,699 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:48:17,700 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:48:17,700 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:48:17,701 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:48:17,702 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:48:17,702 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:48:17,703 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:48:17,704 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:48:17,705 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:48:17,706 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:48:17,707 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:48:17,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:48:17,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:48:17,709 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:48:17,712 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:48:17,712 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:48:17,712 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:48:17,713 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:48:17,713 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:48:17,714 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:48:17,714 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:48:17,715 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:48:17,715 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:48:17,716 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:48:17,716 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:48:17,717 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:48:17,717 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:48:17,717 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:48:17,717 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:48:17,718 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:48:17,719 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:48:17,719 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5b08a1-0b79-43fc-a8ab-675943cf53fa/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 02:48:17,734 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:48:17,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:48:17,735 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:48:17,735 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:48:17,736 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:48:17,736 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:48:17,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:48:17,736 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:48:17,737 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:48:17,737 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:48:17,737 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:48:17,737 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:48:17,737 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:48:17,737 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:48:17,737 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:48:17,737 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:48:17,737 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:48:17,738 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:48:17,738 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:48:17,738 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:48:17,738 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:48:17,738 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:48:17,738 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:48:17,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:48:17,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:48:17,739 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:48:17,739 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:48:17,739 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:48:17,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:48:17,739 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:48:17,739 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_7c5b08a1-0b79-43fc-a8ab-675943cf53fa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5b08a1-0b79-43fc-a8ab-675943cf53fa/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b2ed0379679fef7868072cf33e9753c7c5c6d498ba6cea443eeb2e2c1bbc6d1 [2022-12-15 02:48:17,929 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:48:17,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:48:17,952 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:48:17,953 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:48:17,953 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:48:17,954 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5b08a1-0b79-43fc-a8ab-675943cf53fa/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix044_tso.oepc.i [2022-12-15 02:48:20,634 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:48:20,794 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:48:20,794 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5b08a1-0b79-43fc-a8ab-675943cf53fa/sv-benchmarks/c/pthread-wmm/mix044_tso.oepc.i [2022-12-15 02:48:20,804 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5b08a1-0b79-43fc-a8ab-675943cf53fa/bin/ukojak-rkRKPMF4O4/data/34489ae93/28b9710fa0204753857bbdf9abc5f6c9/FLAG8a7893831 [2022-12-15 02:48:20,815 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5b08a1-0b79-43fc-a8ab-675943cf53fa/bin/ukojak-rkRKPMF4O4/data/34489ae93/28b9710fa0204753857bbdf9abc5f6c9 [2022-12-15 02:48:20,817 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:48:20,818 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:48:20,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:48:20,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:48:20,822 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:48:20,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:48:20" (1/1) ... [2022-12-15 02:48:20,824 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52267f38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:20, skipping insertion in model container [2022-12-15 02:48:20,824 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:48:20" (1/1) ... [2022-12-15 02:48:20,831 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:48:20,866 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:48:20,984 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_7c5b08a1-0b79-43fc-a8ab-675943cf53fa/sv-benchmarks/c/pthread-wmm/mix044_tso.oepc.i[949,962] [2022-12-15 02:48:21,088 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:21,088 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:21,088 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:21,089 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:21,089 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:21,091 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:21,091 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:21,093 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:21,094 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:21,095 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:21,096 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:21,096 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:21,096 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:21,098 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:21,098 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:21,099 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:21,099 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:21,099 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:21,100 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:21,100 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:21,100 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:21,102 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:21,102 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:21,102 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:21,103 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:21,103 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:21,103 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:21,103 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:21,104 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:21,104 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:21,104 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:21,104 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:21,104 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:21,106 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:21,106 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:21,107 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:21,112 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:21,112 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:21,112 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:21,114 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:21,115 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:21,120 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:21,121 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:48:21,129 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:48:21,138 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_7c5b08a1-0b79-43fc-a8ab-675943cf53fa/sv-benchmarks/c/pthread-wmm/mix044_tso.oepc.i[949,962] [2022-12-15 02:48:21,153 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:21,153 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:21,153 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:21,154 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:21,154 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:21,155 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:21,155 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:21,156 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:21,156 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:21,157 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:21,157 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:21,157 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:21,157 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:21,159 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:21,159 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:21,159 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:21,160 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:21,160 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:21,160 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:21,160 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:21,160 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:21,162 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:21,162 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:21,162 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:21,163 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:21,163 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:21,163 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:21,163 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:21,163 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:21,164 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:21,164 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:21,164 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:21,164 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:21,165 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:21,166 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:21,166 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:21,168 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:21,169 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:21,169 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:21,170 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:21,170 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:21,174 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:21,175 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:48:21,208 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:48:21,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:21 WrapperNode [2022-12-15 02:48:21,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:48:21,214 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:48:21,214 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:48:21,214 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:48:21,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:21" (1/1) ... [2022-12-15 02:48:21,236 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:21" (1/1) ... [2022-12-15 02:48:21,258 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 119 [2022-12-15 02:48:21,259 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:48:21,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:48:21,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:48:21,260 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:48:21,269 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:21" (1/1) ... [2022-12-15 02:48:21,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:21" (1/1) ... [2022-12-15 02:48:21,273 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:21" (1/1) ... [2022-12-15 02:48:21,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:21" (1/1) ... [2022-12-15 02:48:21,281 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:21" (1/1) ... [2022-12-15 02:48:21,283 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:21" (1/1) ... [2022-12-15 02:48:21,284 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:21" (1/1) ... [2022-12-15 02:48:21,286 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:21" (1/1) ... [2022-12-15 02:48:21,289 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:48:21,290 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:48:21,290 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:48:21,290 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:48:21,291 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:21" (1/1) ... [2022-12-15 02:48:21,298 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:48:21,307 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5b08a1-0b79-43fc-a8ab-675943cf53fa/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:48:21,319 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5b08a1-0b79-43fc-a8ab-675943cf53fa/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:48:21,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5b08a1-0b79-43fc-a8ab-675943cf53fa/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:48:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:48:21,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:48:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:48:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 02:48:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:48:21,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:48:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:48:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 02:48:21,354 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 02:48:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 02:48:21,354 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 02:48:21,354 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-15 02:48:21,354 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-15 02:48:21,355 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-12-15 02:48:21,355 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-12-15 02:48:21,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:48:21,355 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 02:48:21,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:48:21,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:48:21,357 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 02:48:21,470 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:48:21,472 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:48:21,751 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:48:21,868 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:48:21,868 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:48:21,869 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L776 is neither atomic block end nor a sink node. [2022-12-15 02:48:21,870 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 02:48:21,874 INFO L158 Benchmark]: Toolchain (without parser) took 1055.56ms. Allocated memory was 119.5MB in the beginning and 165.7MB in the end (delta: 46.1MB). Free memory was 76.7MB in the beginning and 93.3MB in the end (delta: -16.6MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2022-12-15 02:48:21,875 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 119.5MB. Free memory is still 95.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:48:21,875 INFO L158 Benchmark]: CACSL2BoogieTranslator took 394.92ms. Allocated memory was 119.5MB in the beginning and 165.7MB in the end (delta: 46.1MB). Free memory was 76.7MB in the beginning and 136.1MB in the end (delta: -59.4MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. [2022-12-15 02:48:21,876 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.63ms. Allocated memory is still 165.7MB. Free memory was 136.1MB in the beginning and 134.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:48:21,876 INFO L158 Benchmark]: Boogie Preprocessor took 30.12ms. Allocated memory is still 165.7MB. Free memory was 134.0MB in the beginning and 131.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:48:21,877 INFO L158 Benchmark]: RCFGBuilder took 582.38ms. Allocated memory is still 165.7MB. Free memory was 131.9MB in the beginning and 93.3MB in the end (delta: 38.6MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-12-15 02:48:21,879 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 119.5MB. Free memory is still 95.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 394.92ms. Allocated memory was 119.5MB in the beginning and 165.7MB in the end (delta: 46.1MB). Free memory was 76.7MB in the beginning and 136.1MB in the end (delta: -59.4MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.63ms. Allocated memory is still 165.7MB. Free memory was 136.1MB in the beginning and 134.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.12ms. Allocated memory is still 165.7MB. Free memory was 134.0MB in the beginning and 131.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 582.38ms. Allocated memory is still 165.7MB. Free memory was 131.9MB in the beginning and 93.3MB in the end (delta: 38.6MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:48:21,894 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5b08a1-0b79-43fc-a8ab-675943cf53fa/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_7c5b08a1-0b79-43fc-a8ab-675943cf53fa/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5b08a1-0b79-43fc-a8ab-675943cf53fa/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_7c5b08a1-0b79-43fc-a8ab-675943cf53fa/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5b08a1-0b79-43fc-a8ab-675943cf53fa/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix044_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5b08a1-0b79-43fc-a8ab-675943cf53fa/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_7c5b08a1-0b79-43fc-a8ab-675943cf53fa/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 2b2ed0379679fef7868072cf33e9753c7c5c6d498ba6cea443eeb2e2c1bbc6d1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:48:23,573 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:48:23,575 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:48:23,589 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:48:23,589 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:48:23,590 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:48:23,591 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:48:23,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:48:23,593 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:48:23,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:48:23,594 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:48:23,595 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:48:23,595 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:48:23,596 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:48:23,597 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:48:23,598 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:48:23,598 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:48:23,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:48:23,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:48:23,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:48:23,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:48:23,603 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:48:23,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:48:23,605 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:48:23,607 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:48:23,607 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:48:23,608 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:48:23,608 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:48:23,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:48:23,609 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:48:23,609 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:48:23,610 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:48:23,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:48:23,611 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:48:23,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:48:23,612 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:48:23,612 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:48:23,612 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:48:23,613 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:48:23,613 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:48:23,614 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:48:23,614 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5b08a1-0b79-43fc-a8ab-675943cf53fa/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 02:48:23,630 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:48:23,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:48:23,631 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:48:23,631 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:48:23,632 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:48:23,632 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:48:23,632 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:48:23,632 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:48:23,632 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:48:23,632 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:48:23,633 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:48:23,633 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:48:23,633 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:48:23,633 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:48:23,633 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:48:23,633 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:48:23,633 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:48:23,633 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:48:23,633 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:48:23,634 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:48:23,634 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:48:23,634 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:48:23,634 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:48:23,634 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:48:23,634 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:48:23,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:48:23,634 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:48:23,635 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:48:23,635 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:48:23,635 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:48:23,635 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:48:23,640 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:48:23,641 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:48:23,641 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:48:23,641 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_7c5b08a1-0b79-43fc-a8ab-675943cf53fa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5b08a1-0b79-43fc-a8ab-675943cf53fa/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b2ed0379679fef7868072cf33e9753c7c5c6d498ba6cea443eeb2e2c1bbc6d1 [2022-12-15 02:48:23,859 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:48:23,874 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:48:23,876 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:48:23,876 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:48:23,877 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:48:23,878 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5b08a1-0b79-43fc-a8ab-675943cf53fa/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix044_tso.oepc.i [2022-12-15 02:48:26,470 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:48:26,663 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:48:26,663 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5b08a1-0b79-43fc-a8ab-675943cf53fa/sv-benchmarks/c/pthread-wmm/mix044_tso.oepc.i [2022-12-15 02:48:26,674 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5b08a1-0b79-43fc-a8ab-675943cf53fa/bin/ukojak-rkRKPMF4O4/data/2dea2bde2/34e0c981de614e7baf3423773c8c36f2/FLAGe5c9a93fb [2022-12-15 02:48:26,685 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5b08a1-0b79-43fc-a8ab-675943cf53fa/bin/ukojak-rkRKPMF4O4/data/2dea2bde2/34e0c981de614e7baf3423773c8c36f2 [2022-12-15 02:48:26,687 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:48:26,688 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:48:26,689 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:48:26,689 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:48:26,691 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:48:26,691 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:48:26" (1/1) ... [2022-12-15 02:48:26,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63ee7ee8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:26, skipping insertion in model container [2022-12-15 02:48:26,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:48:26" (1/1) ... [2022-12-15 02:48:26,697 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:48:26,725 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:48:26,836 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_7c5b08a1-0b79-43fc-a8ab-675943cf53fa/sv-benchmarks/c/pthread-wmm/mix044_tso.oepc.i[949,962] [2022-12-15 02:48:26,945 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:26,945 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:26,946 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:26,946 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:26,946 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:26,948 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:26,948 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:26,951 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:26,951 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:26,953 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:26,953 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:26,953 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:26,954 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:26,955 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:26,955 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:26,956 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:26,956 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:26,957 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:26,957 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:26,957 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:26,957 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:26,959 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:26,959 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:26,960 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:26,960 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:26,960 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:26,961 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:26,961 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:26,961 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:26,961 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:26,961 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:26,962 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:26,962 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:26,963 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:26,963 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:26,964 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:26,969 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:26,969 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:26,986 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:26,988 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:26,988 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:26,995 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:26,996 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:48:27,014 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:48:27,025 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_7c5b08a1-0b79-43fc-a8ab-675943cf53fa/sv-benchmarks/c/pthread-wmm/mix044_tso.oepc.i[949,962] [2022-12-15 02:48:27,041 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:27,041 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:27,042 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:27,042 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:27,042 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:27,043 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:27,043 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:27,044 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:27,044 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:27,045 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:27,045 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:27,046 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:27,046 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:27,047 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:27,047 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:27,048 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:27,048 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:27,049 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:27,049 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:27,049 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:27,049 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:27,050 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:27,051 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:27,051 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:27,051 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:27,052 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:27,052 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:27,052 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:27,052 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:27,052 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:27,053 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:27,053 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:27,053 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:27,054 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:27,054 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:27,054 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:27,057 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:27,058 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:27,058 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:27,059 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:27,059 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:48:27,062 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:48:27,063 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:48:27,086 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:48:27,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:27 WrapperNode [2022-12-15 02:48:27,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:48:27,087 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:48:27,087 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:48:27,087 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:48:27,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:27" (1/1) ... [2022-12-15 02:48:27,104 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:27" (1/1) ... [2022-12-15 02:48:27,120 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 120 [2022-12-15 02:48:27,121 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:48:27,121 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:48:27,121 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:48:27,121 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:48:27,128 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:27" (1/1) ... [2022-12-15 02:48:27,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:27" (1/1) ... [2022-12-15 02:48:27,131 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:27" (1/1) ... [2022-12-15 02:48:27,131 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:27" (1/1) ... [2022-12-15 02:48:27,138 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:27" (1/1) ... [2022-12-15 02:48:27,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:27" (1/1) ... [2022-12-15 02:48:27,143 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:27" (1/1) ... [2022-12-15 02:48:27,145 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:27" (1/1) ... [2022-12-15 02:48:27,151 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:48:27,152 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:48:27,152 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:48:27,152 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:48:27,153 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:48:27" (1/1) ... [2022-12-15 02:48:27,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:48:27,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5b08a1-0b79-43fc-a8ab-675943cf53fa/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:48:27,176 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5b08a1-0b79-43fc-a8ab-675943cf53fa/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:48:27,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5b08a1-0b79-43fc-a8ab-675943cf53fa/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:48:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:48:27,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:48:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 02:48:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:48:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:48:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:48:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:48:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:48:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 02:48:27,215 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 02:48:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 02:48:27,215 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 02:48:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-15 02:48:27,215 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-15 02:48:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-12-15 02:48:27,215 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-12-15 02:48:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 02:48:27,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:48:27,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:48:27,217 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 02:48:27,338 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:48:27,340 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:48:27,659 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:48:27,741 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:48:27,741 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:48:27,742 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L776 is neither atomic block end nor a sink node. [2022-12-15 02:48:27,742 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 02:48:27,746 INFO L158 Benchmark]: Toolchain (without parser) took 1057.62ms. Allocated memory is still 73.4MB. Free memory was 49.9MB in the beginning and 29.2MB in the end (delta: 20.6MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. [2022-12-15 02:48:27,747 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 56.6MB. Free memory is still 35.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:48:27,747 INFO L158 Benchmark]: CACSL2BoogieTranslator took 398.19ms. Allocated memory is still 73.4MB. Free memory was 49.6MB in the beginning and 39.5MB in the end (delta: 10.1MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2022-12-15 02:48:27,748 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.56ms. Allocated memory is still 73.4MB. Free memory was 39.5MB in the beginning and 36.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:48:27,748 INFO L158 Benchmark]: Boogie Preprocessor took 29.92ms. Allocated memory is still 73.4MB. Free memory was 36.9MB in the beginning and 34.5MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:48:27,749 INFO L158 Benchmark]: RCFGBuilder took 592.89ms. Allocated memory is still 73.4MB. Free memory was 34.5MB in the beginning and 29.2MB in the end (delta: 5.2MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2022-12-15 02:48:27,751 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 56.6MB. Free memory is still 35.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 398.19ms. Allocated memory is still 73.4MB. Free memory was 49.6MB in the beginning and 39.5MB in the end (delta: 10.1MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.56ms. Allocated memory is still 73.4MB. Free memory was 39.5MB in the beginning and 36.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.92ms. Allocated memory is still 73.4MB. Free memory was 36.9MB in the beginning and 34.5MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 592.89ms. Allocated memory is still 73.4MB. Free memory was 34.5MB in the beginning and 29.2MB in the end (delta: 5.2MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:48:27,767 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c5b08a1-0b79-43fc-a8ab-675943cf53fa/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?