./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix005.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89bacd7e-a01e-4840-b842-5cdc14928a92/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89bacd7e-a01e-4840-b842-5cdc14928a92/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_89bacd7e-a01e-4840-b842-5cdc14928a92/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89bacd7e-a01e-4840-b842-5cdc14928a92/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix005.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89bacd7e-a01e-4840-b842-5cdc14928a92/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_89bacd7e-a01e-4840-b842-5cdc14928a92/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 0c4e58b38f229da1b25a4c7b1c830f1f36e4dc5c1e18903f04a209f4b4cfa3c5 --- 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 02:12:55,997 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:12:55,999 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:12:56,016 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:12:56,016 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:12:56,017 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:12:56,019 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:12:56,020 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:12:56,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:12:56,022 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:12:56,023 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:12:56,024 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:12:56,024 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:12:56,025 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:12:56,026 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:12:56,027 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:12:56,028 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:12:56,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:12:56,030 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:12:56,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:12:56,033 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:12:56,034 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:12:56,035 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:12:56,036 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:12:56,039 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:12:56,040 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:12:56,040 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:12:56,041 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:12:56,041 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:12:56,042 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:12:56,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:12:56,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:12:56,043 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:12:56,044 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:12:56,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:12:56,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:12:56,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:12:56,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:12:56,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:12:56,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:12:56,047 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:12:56,048 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89bacd7e-a01e-4840-b842-5cdc14928a92/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 02:12:56,067 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:12:56,067 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:12:56,068 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:12:56,068 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:12:56,069 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:12:56,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:12:56,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:12:56,069 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:12:56,070 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:12:56,070 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:12:56,070 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:12:56,070 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:12:56,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:12:56,071 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:12:56,071 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:12:56,071 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:12:56,071 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:12:56,071 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:12:56,072 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:12:56,072 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:12:56,072 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:12:56,072 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:12:56,072 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:12:56,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:12:56,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:12:56,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:12:56,073 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:12:56,073 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:12:56,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:12:56,074 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:12:56,074 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_89bacd7e-a01e-4840-b842-5cdc14928a92/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89bacd7e-a01e-4840-b842-5cdc14928a92/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c4e58b38f229da1b25a4c7b1c830f1f36e4dc5c1e18903f04a209f4b4cfa3c5 [2022-12-15 02:12:56,275 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:12:56,296 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:12:56,299 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:12:56,300 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:12:56,300 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:12:56,301 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89bacd7e-a01e-4840-b842-5cdc14928a92/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix005.opt.i [2022-12-15 02:12:58,981 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:12:59,167 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:12:59,167 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89bacd7e-a01e-4840-b842-5cdc14928a92/sv-benchmarks/c/pthread-wmm/mix005.opt.i [2022-12-15 02:12:59,176 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89bacd7e-a01e-4840-b842-5cdc14928a92/bin/ukojak-rkRKPMF4O4/data/0f874ff59/6e829182899c427a940f1fd408746da8/FLAG55c4de52b [2022-12-15 02:12:59,187 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89bacd7e-a01e-4840-b842-5cdc14928a92/bin/ukojak-rkRKPMF4O4/data/0f874ff59/6e829182899c427a940f1fd408746da8 [2022-12-15 02:12:59,189 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:12:59,190 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:12:59,191 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:12:59,191 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:12:59,193 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:12:59,194 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:12:59" (1/1) ... [2022-12-15 02:12:59,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78a27b92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:12:59, skipping insertion in model container [2022-12-15 02:12:59,195 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:12:59" (1/1) ... [2022-12-15 02:12:59,200 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:12:59,241 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:12:59,370 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_89bacd7e-a01e-4840-b842-5cdc14928a92/sv-benchmarks/c/pthread-wmm/mix005.opt.i[944,957] [2022-12-15 02:12:59,469 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:12:59,469 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:12:59,470 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:12:59,470 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:12:59,470 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:12:59,470 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:12:59,471 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:12:59,473 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:12:59,474 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:12:59,474 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:12:59,474 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:12:59,474 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:12:59,475 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:12:59,475 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:12:59,475 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:12:59,475 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:12:59,476 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:12:59,476 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:12:59,477 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:12:59,477 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:12:59,477 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:12:59,483 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:12:59,484 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:12:59,484 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:12:59,484 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:12:59,484 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:12:59,485 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:12:59,486 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:12:59,487 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:12:59,492 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:12:59,493 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:12:59,493 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:12:59,493 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:12:59,495 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:12:59,495 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:12:59,496 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:12:59,500 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:12:59,501 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:12:59,501 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:12:59,503 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:12:59,503 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:12:59,504 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:12:59,504 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:12:59,512 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:12:59,521 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_89bacd7e-a01e-4840-b842-5cdc14928a92/sv-benchmarks/c/pthread-wmm/mix005.opt.i[944,957] [2022-12-15 02:12:59,536 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:12:59,536 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:12:59,536 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:12:59,536 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:12:59,537 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:12:59,537 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:12:59,537 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:12:59,537 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:12:59,538 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:12:59,538 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:12:59,538 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:12:59,538 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:12:59,539 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:12:59,539 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:12:59,539 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:12:59,539 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:12:59,540 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:12:59,540 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:12:59,540 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:12:59,540 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:12:59,541 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:12:59,545 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:12:59,545 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:12:59,546 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:12:59,546 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:12:59,546 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:12:59,547 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:12:59,547 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:12:59,548 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:12:59,552 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:12:59,552 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:12:59,552 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:12:59,553 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:12:59,554 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:12:59,554 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:12:59,554 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:12:59,557 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:12:59,558 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:12:59,558 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:12:59,559 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:12:59,559 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:12:59,560 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:12:59,561 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:12:59,580 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:12:59,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:12:59 WrapperNode [2022-12-15 02:12:59,581 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:12:59,582 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:12:59,582 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:12:59,582 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:12:59,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:12:59" (1/1) ... [2022-12-15 02:12:59,598 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:12:59" (1/1) ... [2022-12-15 02:12:59,613 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 105 [2022-12-15 02:12:59,613 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:12:59,614 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:12:59,614 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:12:59,614 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:12:59,621 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:12:59" (1/1) ... [2022-12-15 02:12:59,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:12:59" (1/1) ... [2022-12-15 02:12:59,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:12:59" (1/1) ... [2022-12-15 02:12:59,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:12:59" (1/1) ... [2022-12-15 02:12:59,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:12:59" (1/1) ... [2022-12-15 02:12:59,632 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:12:59" (1/1) ... [2022-12-15 02:12:59,633 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:12:59" (1/1) ... [2022-12-15 02:12:59,634 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:12:59" (1/1) ... [2022-12-15 02:12:59,636 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:12:59,637 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:12:59,637 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:12:59,637 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:12:59,638 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:12:59" (1/1) ... [2022-12-15 02:12:59,642 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:12:59,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89bacd7e-a01e-4840-b842-5cdc14928a92/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:12:59,660 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89bacd7e-a01e-4840-b842-5cdc14928a92/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:12:59,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89bacd7e-a01e-4840-b842-5cdc14928a92/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:12:59,692 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:12:59,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:12:59,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:12:59,692 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 02:12:59,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:12:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:12:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:12:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 02:12:59,693 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 02:12:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 02:12:59,693 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 02:12:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-15 02:12:59,694 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-15 02:12:59,694 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-12-15 02:12:59,694 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-12-15 02:12:59,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:12:59,694 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 02:12:59,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:12:59,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:12:59,696 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 02:12:59,809 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:12:59,810 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:13:00,101 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:13:00,192 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:13:00,192 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:13:00,193 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L819 is neither atomic block end nor a sink node. [2022-12-15 02:13:00,193 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 02:13:00,196 INFO L158 Benchmark]: Toolchain (without parser) took 1005.65ms. Allocated memory is still 132.1MB. Free memory was 100.3MB in the beginning and 83.6MB in the end (delta: 16.6MB). Peak memory consumption was 58.8MB. Max. memory is 16.1GB. [2022-12-15 02:13:00,196 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 132.1MB. Free memory is still 105.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:13:00,197 INFO L158 Benchmark]: CACSL2BoogieTranslator took 390.18ms. Allocated memory is still 132.1MB. Free memory was 100.3MB in the beginning and 71.6MB in the end (delta: 28.6MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-15 02:13:00,197 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.10ms. Allocated memory is still 132.1MB. Free memory was 71.6MB in the beginning and 69.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:13:00,197 INFO L158 Benchmark]: Boogie Preprocessor took 22.42ms. Allocated memory is still 132.1MB. Free memory was 69.4MB in the beginning and 67.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:13:00,198 INFO L158 Benchmark]: RCFGBuilder took 558.02ms. Allocated memory is still 132.1MB. Free memory was 67.4MB in the beginning and 83.6MB in the end (delta: -16.2MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2022-12-15 02:13:00,200 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 132.1MB. Free memory is still 105.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 390.18ms. Allocated memory is still 132.1MB. Free memory was 100.3MB in the beginning and 71.6MB in the end (delta: 28.6MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.10ms. Allocated memory is still 132.1MB. Free memory was 71.6MB in the beginning and 69.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.42ms. Allocated memory is still 132.1MB. Free memory was 69.4MB in the beginning and 67.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 558.02ms. Allocated memory is still 132.1MB. Free memory was 67.4MB in the beginning and 83.6MB in the end (delta: -16.2MB). Peak memory consumption was 25.3MB. 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 02:13:00,212 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89bacd7e-a01e-4840-b842-5cdc14928a92/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_89bacd7e-a01e-4840-b842-5cdc14928a92/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89bacd7e-a01e-4840-b842-5cdc14928a92/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_89bacd7e-a01e-4840-b842-5cdc14928a92/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89bacd7e-a01e-4840-b842-5cdc14928a92/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix005.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89bacd7e-a01e-4840-b842-5cdc14928a92/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_89bacd7e-a01e-4840-b842-5cdc14928a92/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 0c4e58b38f229da1b25a4c7b1c830f1f36e4dc5c1e18903f04a209f4b4cfa3c5 --- 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 02:13:01,933 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:13:01,934 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:13:01,948 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:13:01,948 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:13:01,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:13:01,950 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:13:01,951 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:13:01,952 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:13:01,953 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:13:01,954 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:13:01,955 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:13:01,955 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:13:01,956 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:13:01,957 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:13:01,958 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:13:01,958 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:13:01,959 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:13:01,960 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:13:01,961 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:13:01,963 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:13:01,964 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:13:01,965 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:13:01,965 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:13:01,968 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:13:01,968 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:13:01,968 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:13:01,969 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:13:01,969 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:13:01,970 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:13:01,970 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:13:01,971 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:13:01,971 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:13:01,972 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:13:01,973 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:13:01,973 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:13:01,974 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:13:01,974 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:13:01,974 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:13:01,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:13:01,975 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:13:01,976 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89bacd7e-a01e-4840-b842-5cdc14928a92/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 02:13:01,992 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:13:01,992 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:13:01,992 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:13:01,993 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:13:01,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:13:01,993 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:13:01,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:13:01,994 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:13:01,994 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:13:01,994 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:13:01,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:13:01,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:13:01,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:13:01,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:13:01,995 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:13:01,995 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:13:01,995 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:13:01,995 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:13:01,995 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:13:01,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:13:01,996 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:13:01,996 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:13:01,996 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:13:01,996 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:13:01,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:13:01,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:13:01,997 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:13:01,997 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:13:01,997 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:13:01,997 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:13:01,997 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:13:02,001 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:13:02,001 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:13:02,001 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:13:02,002 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_89bacd7e-a01e-4840-b842-5cdc14928a92/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89bacd7e-a01e-4840-b842-5cdc14928a92/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c4e58b38f229da1b25a4c7b1c830f1f36e4dc5c1e18903f04a209f4b4cfa3c5 [2022-12-15 02:13:02,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:13:02,251 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:13:02,253 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:13:02,254 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:13:02,254 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:13:02,255 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89bacd7e-a01e-4840-b842-5cdc14928a92/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix005.opt.i [2022-12-15 02:13:04,822 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:13:05,007 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:13:05,008 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89bacd7e-a01e-4840-b842-5cdc14928a92/sv-benchmarks/c/pthread-wmm/mix005.opt.i [2022-12-15 02:13:05,019 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89bacd7e-a01e-4840-b842-5cdc14928a92/bin/ukojak-rkRKPMF4O4/data/384032250/df8558cfd7d347339c0f297396aa5ed9/FLAGe80047eca [2022-12-15 02:13:05,029 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89bacd7e-a01e-4840-b842-5cdc14928a92/bin/ukojak-rkRKPMF4O4/data/384032250/df8558cfd7d347339c0f297396aa5ed9 [2022-12-15 02:13:05,031 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:13:05,032 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:13:05,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:13:05,033 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:13:05,035 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:13:05,036 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:13:05" (1/1) ... [2022-12-15 02:13:05,036 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72e969e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:13:05, skipping insertion in model container [2022-12-15 02:13:05,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:13:05" (1/1) ... [2022-12-15 02:13:05,041 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:13:05,069 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:13:05,184 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_89bacd7e-a01e-4840-b842-5cdc14928a92/sv-benchmarks/c/pthread-wmm/mix005.opt.i[944,957] [2022-12-15 02:13:05,294 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:13:05,294 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:13:05,294 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:13:05,295 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:13:05,295 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:13:05,295 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:13:05,295 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:13:05,297 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:13:05,298 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:13:05,298 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:13:05,298 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:13:05,299 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:13:05,299 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:13:05,299 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:13:05,299 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:13:05,300 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:13:05,300 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:13:05,300 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:13:05,301 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:13:05,301 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:13:05,301 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:13:05,306 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:13:05,306 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:13:05,307 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:13:05,307 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:13:05,307 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:13:05,308 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:13:05,309 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:13:05,310 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:13:05,314 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:13:05,314 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:13:05,315 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:13:05,315 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:13:05,316 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:13:05,317 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:13:05,317 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:13:05,322 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:13:05,323 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:13:05,323 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:13:05,324 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:13:05,325 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:13:05,325 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:13:05,326 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:13:05,339 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:13:05,348 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_89bacd7e-a01e-4840-b842-5cdc14928a92/sv-benchmarks/c/pthread-wmm/mix005.opt.i[944,957] [2022-12-15 02:13:05,375 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:13:05,376 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:13:05,376 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:13:05,376 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:13:05,377 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:13:05,377 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:13:05,377 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:13:05,377 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:13:05,378 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:13:05,378 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:13:05,378 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:13:05,379 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:13:05,379 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:13:05,379 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:13:05,379 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:13:05,380 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:13:05,380 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:13:05,381 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:13:05,381 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:13:05,381 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:13:05,381 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:13:05,385 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:13:05,386 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:13:05,386 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:13:05,386 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:13:05,387 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:13:05,387 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:13:05,388 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:13:05,389 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:13:05,391 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:13:05,392 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:13:05,392 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:13:05,392 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:13:05,393 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:13:05,393 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:13:05,393 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:13:05,396 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:13:05,397 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:13:05,397 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:13:05,406 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:13:05,407 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 02:13:05,407 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 02:13:05,408 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:13:05,431 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:13:05,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:13:05 WrapperNode [2022-12-15 02:13:05,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:13:05,432 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:13:05,432 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:13:05,432 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:13:05,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:13:05" (1/1) ... [2022-12-15 02:13:05,449 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:13:05" (1/1) ... [2022-12-15 02:13:05,464 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 106 [2022-12-15 02:13:05,464 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:13:05,465 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:13:05,465 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:13:05,465 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:13:05,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:13:05" (1/1) ... [2022-12-15 02:13:05,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:13:05" (1/1) ... [2022-12-15 02:13:05,476 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:13:05" (1/1) ... [2022-12-15 02:13:05,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:13:05" (1/1) ... [2022-12-15 02:13:05,486 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:13:05" (1/1) ... [2022-12-15 02:13:05,488 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:13:05" (1/1) ... [2022-12-15 02:13:05,491 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:13:05" (1/1) ... [2022-12-15 02:13:05,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:13:05" (1/1) ... [2022-12-15 02:13:05,496 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:13:05,497 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:13:05,497 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:13:05,498 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:13:05,499 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:13:05" (1/1) ... [2022-12-15 02:13:05,505 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:13:05,515 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89bacd7e-a01e-4840-b842-5cdc14928a92/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:13:05,525 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89bacd7e-a01e-4840-b842-5cdc14928a92/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:13:05,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89bacd7e-a01e-4840-b842-5cdc14928a92/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:13:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 02:13:05,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 02:13:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 02:13:05,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:13:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:13:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:13:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:13:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 02:13:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 02:13:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 02:13:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 02:13:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 02:13:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-15 02:13:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-15 02:13:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-12-15 02:13:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-12-15 02:13:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 02:13:05,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:13:05,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:13:05,559 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 02:13:05,675 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:13:05,676 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:13:05,952 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:13:06,050 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:13:06,050 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:13:06,051 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L819 is neither atomic block end nor a sink node. [2022-12-15 02:13:06,051 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 02:13:06,054 INFO L158 Benchmark]: Toolchain (without parser) took 1021.66ms. Allocated memory is still 94.4MB. Free memory was 70.8MB in the beginning and 51.1MB in the end (delta: 19.7MB). Peak memory consumption was 46.4MB. Max. memory is 16.1GB. [2022-12-15 02:13:06,055 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 65.0MB. Free memory was 43.6MB in the beginning and 43.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:13:06,055 INFO L158 Benchmark]: CACSL2BoogieTranslator took 398.74ms. Allocated memory is still 94.4MB. Free memory was 70.6MB in the beginning and 62.9MB in the end (delta: 7.7MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2022-12-15 02:13:06,055 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.49ms. Allocated memory is still 94.4MB. Free memory was 62.9MB in the beginning and 60.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:13:06,056 INFO L158 Benchmark]: Boogie Preprocessor took 31.70ms. Allocated memory is still 94.4MB. Free memory was 60.7MB in the beginning and 58.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:13:06,056 INFO L158 Benchmark]: RCFGBuilder took 555.72ms. Allocated memory is still 94.4MB. Free memory was 58.2MB in the beginning and 51.1MB in the end (delta: 7.1MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. [2022-12-15 02:13:06,058 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 65.0MB. Free memory was 43.6MB in the beginning and 43.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 398.74ms. Allocated memory is still 94.4MB. Free memory was 70.6MB in the beginning and 62.9MB in the end (delta: 7.7MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.49ms. Allocated memory is still 94.4MB. Free memory was 62.9MB in the beginning and 60.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.70ms. Allocated memory is still 94.4MB. Free memory was 60.7MB in the beginning and 58.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 555.72ms. Allocated memory is still 94.4MB. Free memory was 58.2MB in the beginning and 51.1MB in the end (delta: 7.1MB). Peak memory consumption was 34.8MB. 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. [2022-12-15 02:13:06,070 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89bacd7e-a01e-4840-b842-5cdc14928a92/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?