./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe011_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_655e3986-c4e5-4717-8252-504d29f499f1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_655e3986-c4e5-4717-8252-504d29f499f1/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_655e3986-c4e5-4717-8252-504d29f499f1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_655e3986-c4e5-4717-8252-504d29f499f1/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe011_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_655e3986-c4e5-4717-8252-504d29f499f1/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_655e3986-c4e5-4717-8252-504d29f499f1/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 2bbc774c97831725ad05d6c2dc910981cb4ce0a2559ec0561efc45418b96b7a4 --- 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 01:11:26,560 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:11:26,562 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:11:26,575 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:11:26,575 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:11:26,576 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:11:26,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:11:26,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:11:26,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:11:26,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:11:26,580 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:11:26,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:11:26,581 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:11:26,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:11:26,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:11:26,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:11:26,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:11:26,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:11:26,586 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:11:26,587 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:11:26,588 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:11:26,589 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:11:26,591 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:11:26,592 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:11:26,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:11:26,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:11:26,599 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:11:26,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:11:26,600 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:11:26,602 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:11:26,602 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:11:26,602 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:11:26,603 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:11:26,604 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:11:26,604 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:11:26,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:11:26,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:11:26,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:11:26,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:11:26,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:11:26,606 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:11:26,607 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_655e3986-c4e5-4717-8252-504d29f499f1/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 01:11:26,621 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:11:26,621 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:11:26,622 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:11:26,622 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:11:26,622 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:11:26,622 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:11:26,622 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:11:26,623 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:11:26,623 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:11:26,623 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:11:26,623 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:11:26,623 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:11:26,623 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:11:26,623 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:11:26,623 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:11:26,624 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:11:26,624 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:11:26,624 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:11:26,624 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:11:26,624 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:11:26,624 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:11:26,624 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:11:26,625 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:11:26,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:11:26,625 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:11:26,625 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:11:26,625 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:11:26,625 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:11:26,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:11:26,625 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:11:26,626 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_655e3986-c4e5-4717-8252-504d29f499f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_655e3986-c4e5-4717-8252-504d29f499f1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bbc774c97831725ad05d6c2dc910981cb4ce0a2559ec0561efc45418b96b7a4 [2022-12-15 01:11:26,803 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:11:26,819 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:11:26,821 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:11:26,822 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:11:26,823 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:11:26,823 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_655e3986-c4e5-4717-8252-504d29f499f1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe011_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i [2022-12-15 01:11:29,380 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:11:29,589 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:11:29,590 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_655e3986-c4e5-4717-8252-504d29f499f1/sv-benchmarks/c/pthread-wmm/safe011_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i [2022-12-15 01:11:29,601 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_655e3986-c4e5-4717-8252-504d29f499f1/bin/ukojak-rkRKPMF4O4/data/a5b0b27b0/2889bdb1cade4a738a3c02561580865d/FLAGecf2425d6 [2022-12-15 01:11:29,614 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_655e3986-c4e5-4717-8252-504d29f499f1/bin/ukojak-rkRKPMF4O4/data/a5b0b27b0/2889bdb1cade4a738a3c02561580865d [2022-12-15 01:11:29,616 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:11:29,617 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:11:29,618 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:11:29,618 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:11:29,621 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:11:29,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:11:29" (1/1) ... [2022-12-15 01:11:29,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57352d7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:29, skipping insertion in model container [2022-12-15 01:11:29,622 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:11:29" (1/1) ... [2022-12-15 01:11:29,628 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:11:29,654 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:11:29,783 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_655e3986-c4e5-4717-8252-504d29f499f1/sv-benchmarks/c/pthread-wmm/safe011_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i[978,991] [2022-12-15 01:11:29,884 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:29,885 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:29,885 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:29,886 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:29,886 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:29,888 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:29,888 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:29,890 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:29,891 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:29,891 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:29,891 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:29,891 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:29,891 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:29,893 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:29,893 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:29,894 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:29,894 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:29,894 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:29,895 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:29,895 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:29,895 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:29,897 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:29,897 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:29,897 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:29,902 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:29,902 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:29,903 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:29,904 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:29,905 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:29,910 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:29,911 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:11:29,918 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:11:29,927 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_655e3986-c4e5-4717-8252-504d29f499f1/sv-benchmarks/c/pthread-wmm/safe011_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i[978,991] [2022-12-15 01:11:29,939 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:29,940 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:29,941 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:29,941 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:29,941 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:29,942 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:29,943 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:29,943 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:29,943 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:29,944 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:29,944 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:29,944 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:29,944 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:29,946 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:29,946 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:29,947 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:29,947 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:29,947 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:29,948 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:29,948 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:29,948 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:29,950 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:29,950 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:29,951 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:29,953 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:29,953 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:29,953 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:29,955 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:29,955 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:29,959 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:29,959 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:11:29,980 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:11:29,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:29 WrapperNode [2022-12-15 01:11:29,980 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:11:29,981 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:11:29,981 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:11:29,981 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:11:29,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:29" (1/1) ... [2022-12-15 01:11:29,999 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:29" (1/1) ... [2022-12-15 01:11:30,014 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 102 [2022-12-15 01:11:30,015 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:11:30,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:11:30,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:11:30,015 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:11:30,023 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:29" (1/1) ... [2022-12-15 01:11:30,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:29" (1/1) ... [2022-12-15 01:11:30,025 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:29" (1/1) ... [2022-12-15 01:11:30,026 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:29" (1/1) ... [2022-12-15 01:11:30,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:29" (1/1) ... [2022-12-15 01:11:30,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:29" (1/1) ... [2022-12-15 01:11:30,036 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:29" (1/1) ... [2022-12-15 01:11:30,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:29" (1/1) ... [2022-12-15 01:11:30,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:11:30,040 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:11:30,040 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:11:30,040 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:11:30,041 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:29" (1/1) ... [2022-12-15 01:11:30,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:11:30,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_655e3986-c4e5-4717-8252-504d29f499f1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:11:30,065 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_655e3986-c4e5-4717-8252-504d29f499f1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:11:30,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_655e3986-c4e5-4717-8252-504d29f499f1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:11:30,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 01:11:30,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 01:11:30,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:11:30,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 01:11:30,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:11:30,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:11:30,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:11:30,105 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 01:11:30,105 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 01:11:30,105 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 01:11:30,105 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 01:11:30,106 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-15 01:11:30,106 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-15 01:11:30,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:11:30,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 01:11:30,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:11:30,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:11:30,107 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 01:11:30,216 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:11:30,218 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:11:30,485 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:11:30,591 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:11:30,591 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:11:30,592 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L745 is neither atomic block end nor a sink node. [2022-12-15 01:11:30,592 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 01:11:30,595 INFO L158 Benchmark]: Toolchain (without parser) took 977.23ms. Allocated memory is still 146.8MB. Free memory was 115.1MB in the beginning and 63.7MB in the end (delta: 51.3MB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB. [2022-12-15 01:11:30,595 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 146.8MB. Free memory is still 118.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:11:30,596 INFO L158 Benchmark]: CACSL2BoogieTranslator took 362.13ms. Allocated memory is still 146.8MB. Free memory was 115.1MB in the beginning and 103.1MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 01:11:30,596 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.05ms. Allocated memory is still 146.8MB. Free memory was 103.1MB in the beginning and 100.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:11:30,597 INFO L158 Benchmark]: Boogie Preprocessor took 24.22ms. Allocated memory is still 146.8MB. Free memory was 100.7MB in the beginning and 98.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:11:30,597 INFO L158 Benchmark]: RCFGBuilder took 554.03ms. Allocated memory is still 146.8MB. Free memory was 98.9MB in the beginning and 63.7MB in the end (delta: 35.2MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-12-15 01:11:30,599 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 146.8MB. Free memory is still 118.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 362.13ms. Allocated memory is still 146.8MB. Free memory was 115.1MB in the beginning and 103.1MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.05ms. Allocated memory is still 146.8MB. Free memory was 103.1MB in the beginning and 100.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.22ms. Allocated memory is still 146.8MB. Free memory was 100.7MB in the beginning and 98.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 554.03ms. Allocated memory is still 146.8MB. Free memory was 98.9MB in the beginning and 63.7MB in the end (delta: 35.2MB). Peak memory consumption was 35.7MB. 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 01:11:30,611 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_655e3986-c4e5-4717-8252-504d29f499f1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_655e3986-c4e5-4717-8252-504d29f499f1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_655e3986-c4e5-4717-8252-504d29f499f1/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_655e3986-c4e5-4717-8252-504d29f499f1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_655e3986-c4e5-4717-8252-504d29f499f1/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe011_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_655e3986-c4e5-4717-8252-504d29f499f1/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_655e3986-c4e5-4717-8252-504d29f499f1/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 2bbc774c97831725ad05d6c2dc910981cb4ce0a2559ec0561efc45418b96b7a4 --- 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 01:11:32,278 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:11:32,279 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:11:32,303 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:11:32,304 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:11:32,305 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:11:32,308 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:11:32,310 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:11:32,312 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:11:32,312 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:11:32,313 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:11:32,314 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:11:32,314 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:11:32,314 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:11:32,315 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:11:32,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:11:32,316 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:11:32,317 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:11:32,318 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:11:32,319 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:11:32,320 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:11:32,321 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:11:32,322 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:11:32,323 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:11:32,327 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:11:32,327 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:11:32,327 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:11:32,328 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:11:32,329 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:11:32,330 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:11:32,331 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:11:32,332 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:11:32,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:11:32,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:11:32,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:11:32,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:11:32,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:11:32,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:11:32,339 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:11:32,340 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:11:32,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:11:32,341 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_655e3986-c4e5-4717-8252-504d29f499f1/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 01:11:32,358 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:11:32,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:11:32,359 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:11:32,359 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:11:32,360 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:11:32,360 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:11:32,360 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:11:32,360 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:11:32,360 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:11:32,360 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:11:32,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:11:32,360 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:11:32,361 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:11:32,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:11:32,361 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:11:32,361 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:11:32,361 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:11:32,361 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:11:32,361 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:11:32,361 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:11:32,361 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:11:32,362 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:11:32,362 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:11:32,362 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:11:32,362 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:11:32,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:11:32,362 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:11:32,362 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:11:32,362 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:11:32,363 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:11:32,363 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:11:32,363 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:11:32,363 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:11:32,363 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:11:32,363 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_655e3986-c4e5-4717-8252-504d29f499f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_655e3986-c4e5-4717-8252-504d29f499f1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bbc774c97831725ad05d6c2dc910981cb4ce0a2559ec0561efc45418b96b7a4 [2022-12-15 01:11:32,587 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:11:32,601 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:11:32,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:11:32,604 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:11:32,604 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:11:32,605 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_655e3986-c4e5-4717-8252-504d29f499f1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe011_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i [2022-12-15 01:11:35,275 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:11:35,495 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:11:35,495 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_655e3986-c4e5-4717-8252-504d29f499f1/sv-benchmarks/c/pthread-wmm/safe011_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i [2022-12-15 01:11:35,507 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_655e3986-c4e5-4717-8252-504d29f499f1/bin/ukojak-rkRKPMF4O4/data/d50fd845f/6705f57ceeef4eb3aa519dfe50a0ee7f/FLAGd29ec837a [2022-12-15 01:11:35,521 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_655e3986-c4e5-4717-8252-504d29f499f1/bin/ukojak-rkRKPMF4O4/data/d50fd845f/6705f57ceeef4eb3aa519dfe50a0ee7f [2022-12-15 01:11:35,523 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:11:35,524 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:11:35,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:11:35,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:11:35,527 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:11:35,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:11:35" (1/1) ... [2022-12-15 01:11:35,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19a097cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:35, skipping insertion in model container [2022-12-15 01:11:35,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:11:35" (1/1) ... [2022-12-15 01:11:35,533 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:11:35,567 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:11:35,694 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_655e3986-c4e5-4717-8252-504d29f499f1/sv-benchmarks/c/pthread-wmm/safe011_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i[978,991] [2022-12-15 01:11:35,794 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:35,796 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:35,796 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:35,796 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:35,796 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:35,798 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:35,798 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:35,800 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:35,801 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:35,801 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:35,802 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:35,802 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:35,802 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:35,803 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:35,804 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:35,804 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:35,805 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:35,805 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:35,805 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:35,805 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:35,805 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:35,807 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:35,807 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:35,808 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:35,813 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:35,813 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:35,813 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:35,815 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:35,815 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:35,819 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:35,821 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:11:35,832 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:11:35,841 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_655e3986-c4e5-4717-8252-504d29f499f1/sv-benchmarks/c/pthread-wmm/safe011_power.oepc_pso.oepc_rmo.oepc_rmo.opt.i[978,991] [2022-12-15 01:11:35,857 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:35,858 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:35,858 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:35,859 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:35,859 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:35,860 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:35,860 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:35,861 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:35,861 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:35,861 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:35,862 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:35,862 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:35,862 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:35,863 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:35,863 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:35,864 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:35,864 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:35,864 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:35,865 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:35,865 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:35,865 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:35,866 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:35,866 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:35,867 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:35,869 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:35,870 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:35,870 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:35,871 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:35,871 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 01:11:35,875 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 01:11:35,876 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:11:35,913 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:11:35,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:35 WrapperNode [2022-12-15 01:11:35,913 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:11:35,914 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:11:35,914 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:11:35,914 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:11:35,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:35" (1/1) ... [2022-12-15 01:11:35,935 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:35" (1/1) ... [2022-12-15 01:11:35,957 INFO L138 Inliner]: procedures = 179, calls = 54, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 103 [2022-12-15 01:11:35,957 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:11:35,958 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:11:35,958 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:11:35,958 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:11:35,966 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:35" (1/1) ... [2022-12-15 01:11:35,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:35" (1/1) ... [2022-12-15 01:11:35,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:35" (1/1) ... [2022-12-15 01:11:35,970 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:35" (1/1) ... [2022-12-15 01:11:35,975 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:35" (1/1) ... [2022-12-15 01:11:35,976 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:35" (1/1) ... [2022-12-15 01:11:35,978 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:35" (1/1) ... [2022-12-15 01:11:35,979 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:35" (1/1) ... [2022-12-15 01:11:35,982 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:11:35,982 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:11:35,982 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:11:35,982 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:11:35,983 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:11:35" (1/1) ... [2022-12-15 01:11:35,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:11:35,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_655e3986-c4e5-4717-8252-504d29f499f1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:11:36,009 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_655e3986-c4e5-4717-8252-504d29f499f1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:11:36,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_655e3986-c4e5-4717-8252-504d29f499f1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:11:36,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 01:11:36,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 01:11:36,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 01:11:36,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:11:36,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:11:36,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:11:36,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:11:36,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:11:36,039 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 01:11:36,039 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 01:11:36,039 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 01:11:36,040 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 01:11:36,040 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-15 01:11:36,040 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-15 01:11:36,040 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 01:11:36,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:11:36,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:11:36,041 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 01:11:36,164 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:11:36,166 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:11:36,466 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:11:36,563 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:11:36,563 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:11:36,564 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L745 is neither atomic block end nor a sink node. [2022-12-15 01:11:36,564 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 01:11:36,567 INFO L158 Benchmark]: Toolchain (without parser) took 1042.69ms. Allocated memory is still 62.9MB. Free memory was 32.6MB in the beginning and 34.7MB in the end (delta: -2.1MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2022-12-15 01:11:36,568 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 50.3MB. Free memory was 28.8MB in the beginning and 28.8MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:11:36,568 INFO L158 Benchmark]: CACSL2BoogieTranslator took 388.84ms. Allocated memory is still 62.9MB. Free memory was 32.5MB in the beginning and 36.9MB in the end (delta: -4.4MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2022-12-15 01:11:36,568 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.42ms. Allocated memory is still 62.9MB. Free memory was 36.9MB in the beginning and 34.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:11:36,569 INFO L158 Benchmark]: Boogie Preprocessor took 23.75ms. Allocated memory is still 62.9MB. Free memory was 34.3MB in the beginning and 32.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:11:36,569 INFO L158 Benchmark]: RCFGBuilder took 583.82ms. Allocated memory is still 62.9MB. Free memory was 32.0MB in the beginning and 34.7MB in the end (delta: -2.7MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2022-12-15 01:11:36,571 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 50.3MB. Free memory was 28.8MB in the beginning and 28.8MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 388.84ms. Allocated memory is still 62.9MB. Free memory was 32.5MB in the beginning and 36.9MB in the end (delta: -4.4MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.42ms. Allocated memory is still 62.9MB. Free memory was 36.9MB in the beginning and 34.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.75ms. Allocated memory is still 62.9MB. Free memory was 34.3MB in the beginning and 32.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 583.82ms. Allocated memory is still 62.9MB. Free memory was 32.0MB in the beginning and 34.7MB in the end (delta: -2.7MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:11:36,584 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_655e3986-c4e5-4717-8252-504d29f499f1/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?