./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe012_power.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_d781bf8e-61b0-41a1-89c4-19aee4630f22/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d781bf8e-61b0-41a1-89c4-19aee4630f22/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_d781bf8e-61b0-41a1-89c4-19aee4630f22/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d781bf8e-61b0-41a1-89c4-19aee4630f22/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d781bf8e-61b0-41a1-89c4-19aee4630f22/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_d781bf8e-61b0-41a1-89c4-19aee4630f22/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 697ff70a4856546a25a8cc2eb04fc80299855e02086960ffcc9a4790310db5da --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:30:03,578 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:30:03,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:30:03,597 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:30:03,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:30:03,598 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:30:03,600 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:30:03,601 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:30:03,602 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:30:03,603 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:30:03,604 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:30:03,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:30:03,605 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:30:03,606 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:30:03,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:30:03,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:30:03,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:30:03,610 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:30:03,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:30:03,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:30:03,614 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:30:03,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:30:03,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:30:03,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:30:03,620 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:30:03,621 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:30:03,621 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:30:03,622 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:30:03,622 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:30:03,623 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:30:03,623 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:30:03,624 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:30:03,624 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:30:03,625 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:30:03,626 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:30:03,626 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:30:03,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:30:03,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:30:03,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:30:03,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:30:03,628 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:30:03,629 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d781bf8e-61b0-41a1-89c4-19aee4630f22/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 19:30:03,654 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:30:03,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:30:03,655 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:30:03,655 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:30:03,655 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:30:03,656 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:30:03,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:30:03,656 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:30:03,656 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:30:03,656 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:30:03,656 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:30:03,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:30:03,656 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:30:03,657 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:30:03,657 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:30:03,657 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:30:03,657 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:30:03,657 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:30:03,657 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:30:03,657 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:30:03,657 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:30:03,658 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:30:03,658 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:30:03,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:30:03,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:30:03,658 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:30:03,658 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:30:03,658 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:30:03,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:30:03,658 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:30:03,659 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_d781bf8e-61b0-41a1-89c4-19aee4630f22/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d781bf8e-61b0-41a1-89c4-19aee4630f22/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 697ff70a4856546a25a8cc2eb04fc80299855e02086960ffcc9a4790310db5da [2022-12-14 19:30:03,850 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:30:03,870 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:30:03,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:30:03,873 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:30:03,873 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:30:03,874 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d781bf8e-61b0-41a1-89c4-19aee4630f22/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe012_power.opt.i [2022-12-14 19:30:06,508 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:30:06,663 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:30:06,663 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d781bf8e-61b0-41a1-89c4-19aee4630f22/sv-benchmarks/c/pthread-wmm/safe012_power.opt.i [2022-12-14 19:30:06,673 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d781bf8e-61b0-41a1-89c4-19aee4630f22/bin/ukojak-rkRKPMF4O4/data/4d5f57a8b/25f8f960c400411fadee6fe56b888ddf/FLAGc50a3a51e [2022-12-14 19:30:06,684 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d781bf8e-61b0-41a1-89c4-19aee4630f22/bin/ukojak-rkRKPMF4O4/data/4d5f57a8b/25f8f960c400411fadee6fe56b888ddf [2022-12-14 19:30:06,686 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:30:06,687 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:30:06,687 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:30:06,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:30:06,690 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:30:06,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:30:06" (1/1) ... [2022-12-14 19:30:06,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@639fb9d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:30:06, skipping insertion in model container [2022-12-14 19:30:06,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:30:06" (1/1) ... [2022-12-14 19:30:06,697 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:30:06,724 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:30:06,838 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_d781bf8e-61b0-41a1-89c4-19aee4630f22/sv-benchmarks/c/pthread-wmm/safe012_power.opt.i[951,964] [2022-12-14 19:30:06,943 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:06,944 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:06,944 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:06,944 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:06,944 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:06,945 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:06,945 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:06,947 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:06,948 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:06,948 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:06,948 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:06,950 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:06,950 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:06,952 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:06,952 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:06,952 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:06,953 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:06,963 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:06,963 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:06,963 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:06,964 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:06,965 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:06,966 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:06,966 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:06,970 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:06,970 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:06,971 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:06,972 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:06,973 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:06,973 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:06,974 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:30:06,982 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:30:06,990 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_d781bf8e-61b0-41a1-89c4-19aee4630f22/sv-benchmarks/c/pthread-wmm/safe012_power.opt.i[951,964] [2022-12-14 19:30:07,005 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:07,006 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:07,006 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:07,006 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:07,006 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:07,006 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:07,006 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:07,007 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:07,007 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:07,008 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:07,009 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:07,010 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:07,010 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:07,012 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:07,012 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:07,012 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:07,013 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:07,020 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:07,021 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:07,021 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:07,021 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:07,022 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:07,023 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:07,023 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:07,025 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:07,026 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:07,026 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:07,027 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:07,028 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:07,028 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:07,029 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:30:07,051 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:30:07,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:30:07 WrapperNode [2022-12-14 19:30:07,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:30:07,052 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:30:07,052 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:30:07,053 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:30:07,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:30:07" (1/1) ... [2022-12-14 19:30:07,070 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:30:07" (1/1) ... [2022-12-14 19:30:07,087 INFO L138 Inliner]: procedures = 176, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 131 [2022-12-14 19:30:07,088 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:30:07,088 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:30:07,088 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:30:07,089 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:30:07,096 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:30:07" (1/1) ... [2022-12-14 19:30:07,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:30:07" (1/1) ... [2022-12-14 19:30:07,098 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:30:07" (1/1) ... [2022-12-14 19:30:07,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:30:07" (1/1) ... [2022-12-14 19:30:07,104 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:30:07" (1/1) ... [2022-12-14 19:30:07,106 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:30:07" (1/1) ... [2022-12-14 19:30:07,107 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:30:07" (1/1) ... [2022-12-14 19:30:07,108 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:30:07" (1/1) ... [2022-12-14 19:30:07,111 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:30:07,112 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:30:07,112 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:30:07,112 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:30:07,112 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:30:07" (1/1) ... [2022-12-14 19:30:07,117 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:30:07,125 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d781bf8e-61b0-41a1-89c4-19aee4630f22/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:30:07,136 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d781bf8e-61b0-41a1-89c4-19aee4630f22/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:30:07,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d781bf8e-61b0-41a1-89c4-19aee4630f22/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:30:07,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:30:07,170 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 19:30:07,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 19:30:07,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:30:07,170 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 19:30:07,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:30:07,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:30:07,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:30:07,171 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 19:30:07,171 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 19:30:07,171 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 19:30:07,171 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 19:30:07,171 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 19:30:07,171 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 19:30:07,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:30:07,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 19:30:07,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:30:07,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:30:07,173 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 19:30:07,287 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:30:07,289 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:30:07,612 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:30:07,828 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:30:07,828 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:30:07,829 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L784 is neither atomic block end nor a sink node. [2022-12-14 19:30:07,829 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 19:30:07,833 INFO L158 Benchmark]: Toolchain (without parser) took 1145.89ms. Allocated memory is still 144.7MB. Free memory was 102.9MB in the beginning and 62.1MB in the end (delta: 40.8MB). Peak memory consumption was 55.3MB. Max. memory is 16.1GB. [2022-12-14 19:30:07,834 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 144.7MB. Free memory is still 115.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:30:07,834 INFO L158 Benchmark]: CACSL2BoogieTranslator took 364.51ms. Allocated memory is still 144.7MB. Free memory was 102.9MB in the beginning and 75.6MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 19:30:07,835 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.61ms. Allocated memory is still 144.7MB. Free memory was 75.6MB in the beginning and 73.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:30:07,835 INFO L158 Benchmark]: Boogie Preprocessor took 22.71ms. Allocated memory is still 144.7MB. Free memory was 73.6MB in the beginning and 71.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:30:07,836 INFO L158 Benchmark]: RCFGBuilder took 720.15ms. Allocated memory is still 144.7MB. Free memory was 71.0MB in the beginning and 62.1MB in the end (delta: 8.9MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2022-12-14 19:30:07,838 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 144.7MB. Free memory is still 115.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 364.51ms. Allocated memory is still 144.7MB. Free memory was 102.9MB in the beginning and 75.6MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.61ms. Allocated memory is still 144.7MB. Free memory was 75.6MB in the beginning and 73.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.71ms. Allocated memory is still 144.7MB. Free memory was 73.6MB in the beginning and 71.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 720.15ms. Allocated memory is still 144.7MB. Free memory was 71.0MB in the beginning and 62.1MB in the end (delta: 8.9MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:30:07,853 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d781bf8e-61b0-41a1-89c4-19aee4630f22/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_d781bf8e-61b0-41a1-89c4-19aee4630f22/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d781bf8e-61b0-41a1-89c4-19aee4630f22/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_d781bf8e-61b0-41a1-89c4-19aee4630f22/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d781bf8e-61b0-41a1-89c4-19aee4630f22/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d781bf8e-61b0-41a1-89c4-19aee4630f22/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_d781bf8e-61b0-41a1-89c4-19aee4630f22/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 697ff70a4856546a25a8cc2eb04fc80299855e02086960ffcc9a4790310db5da --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:30:09,571 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:30:09,572 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:30:09,586 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:30:09,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:30:09,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:30:09,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:30:09,589 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:30:09,590 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:30:09,591 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:30:09,592 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:30:09,592 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:30:09,593 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:30:09,593 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:30:09,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:30:09,595 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:30:09,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:30:09,596 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:30:09,597 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:30:09,598 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:30:09,599 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:30:09,600 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:30:09,601 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:30:09,602 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:30:09,604 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:30:09,605 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:30:09,605 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:30:09,605 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:30:09,606 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:30:09,606 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:30:09,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:30:09,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:30:09,608 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:30:09,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:30:09,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:30:09,609 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:30:09,610 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:30:09,610 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:30:09,610 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:30:09,611 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:30:09,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:30:09,612 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d781bf8e-61b0-41a1-89c4-19aee4630f22/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 19:30:09,629 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:30:09,629 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:30:09,630 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:30:09,630 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:30:09,630 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:30:09,630 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:30:09,631 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:30:09,631 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:30:09,631 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:30:09,631 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:30:09,631 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:30:09,631 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:30:09,631 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:30:09,631 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:30:09,631 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:30:09,632 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:30:09,632 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:30:09,632 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:30:09,632 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:30:09,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:30:09,632 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:30:09,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:30:09,632 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:30:09,633 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:30:09,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:30:09,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:30:09,633 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:30:09,633 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:30:09,633 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:30:09,633 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:30:09,633 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:30:09,640 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:30:09,640 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:30:09,641 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:30:09,641 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d781bf8e-61b0-41a1-89c4-19aee4630f22/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d781bf8e-61b0-41a1-89c4-19aee4630f22/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 697ff70a4856546a25a8cc2eb04fc80299855e02086960ffcc9a4790310db5da [2022-12-14 19:30:09,847 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:30:09,865 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:30:09,867 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:30:09,868 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:30:09,869 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:30:09,870 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d781bf8e-61b0-41a1-89c4-19aee4630f22/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/safe012_power.opt.i [2022-12-14 19:30:12,455 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:30:12,674 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:30:12,675 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d781bf8e-61b0-41a1-89c4-19aee4630f22/sv-benchmarks/c/pthread-wmm/safe012_power.opt.i [2022-12-14 19:30:12,686 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d781bf8e-61b0-41a1-89c4-19aee4630f22/bin/ukojak-rkRKPMF4O4/data/e1abb01d9/c8306d9317834d0b9d91ee268a5bfbe9/FLAGdf91c146b [2022-12-14 19:30:12,698 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d781bf8e-61b0-41a1-89c4-19aee4630f22/bin/ukojak-rkRKPMF4O4/data/e1abb01d9/c8306d9317834d0b9d91ee268a5bfbe9 [2022-12-14 19:30:12,701 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:30:12,702 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:30:12,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:30:12,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:30:12,705 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:30:12,706 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:30:12" (1/1) ... [2022-12-14 19:30:12,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6eb83850 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:30:12, skipping insertion in model container [2022-12-14 19:30:12,707 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:30:12" (1/1) ... [2022-12-14 19:30:12,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:30:12,746 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:30:12,877 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_d781bf8e-61b0-41a1-89c4-19aee4630f22/sv-benchmarks/c/pthread-wmm/safe012_power.opt.i[951,964] [2022-12-14 19:30:13,023 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:13,024 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:13,024 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:13,024 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:13,025 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:13,025 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:13,025 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:13,028 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:13,029 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:13,029 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:13,029 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:13,032 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:13,032 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:13,034 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:13,034 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:13,035 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:13,036 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:13,048 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:13,048 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:13,048 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:13,048 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:13,050 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:13,051 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:13,051 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:13,057 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:13,057 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:13,058 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:13,060 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:13,060 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:13,061 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:13,062 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:30:13,077 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:30:13,089 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_d781bf8e-61b0-41a1-89c4-19aee4630f22/sv-benchmarks/c/pthread-wmm/safe012_power.opt.i[951,964] [2022-12-14 19:30:13,111 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:13,111 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:13,111 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:13,111 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:13,112 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:13,112 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:13,112 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:13,112 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:13,113 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:13,113 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:13,113 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:13,114 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:13,114 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:13,115 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:13,116 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:13,116 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:13,116 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:13,122 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:13,122 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:13,122 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:13,122 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:13,123 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:13,124 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:13,124 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:13,126 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:13,127 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:13,127 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:13,128 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:13,128 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 19:30:13,129 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 19:30:13,130 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:30:13,152 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:30:13,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:30:13 WrapperNode [2022-12-14 19:30:13,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:30:13,154 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:30:13,154 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:30:13,154 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:30:13,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:30:13" (1/1) ... [2022-12-14 19:30:13,180 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:30:13" (1/1) ... [2022-12-14 19:30:13,196 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 132 [2022-12-14 19:30:13,196 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:30:13,197 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:30:13,197 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:30:13,197 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:30:13,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:30:13" (1/1) ... [2022-12-14 19:30:13,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:30:13" (1/1) ... [2022-12-14 19:30:13,207 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:30:13" (1/1) ... [2022-12-14 19:30:13,207 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:30:13" (1/1) ... [2022-12-14 19:30:13,216 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:30:13" (1/1) ... [2022-12-14 19:30:13,218 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:30:13" (1/1) ... [2022-12-14 19:30:13,220 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:30:13" (1/1) ... [2022-12-14 19:30:13,221 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:30:13" (1/1) ... [2022-12-14 19:30:13,224 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:30:13,225 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:30:13,225 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:30:13,225 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:30:13,226 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:30:13" (1/1) ... [2022-12-14 19:30:13,231 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:30:13,241 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d781bf8e-61b0-41a1-89c4-19aee4630f22/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:30:13,251 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d781bf8e-61b0-41a1-89c4-19aee4630f22/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:30:13,253 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d781bf8e-61b0-41a1-89c4-19aee4630f22/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:30:13,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 19:30:13,281 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 19:30:13,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 19:30:13,282 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 19:30:13,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:30:13,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:30:13,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:30:13,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 19:30:13,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 19:30:13,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 19:30:13,282 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 19:30:13,282 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 19:30:13,282 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 19:30:13,283 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 19:30:13,283 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 19:30:13,283 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 19:30:13,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 19:30:13,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:30:13,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:30:13,284 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 19:30:13,408 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:30:13,410 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:30:13,803 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:30:13,974 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:30:13,974 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:30:13,975 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L784 is neither atomic block end nor a sink node. [2022-12-14 19:30:13,976 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 19:30:13,980 INFO L158 Benchmark]: Toolchain (without parser) took 1276.92ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 43.8MB in the beginning and 36.6MB in the end (delta: 7.2MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. [2022-12-14 19:30:13,980 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 52.4MB. Free memory was 31.1MB in the beginning and 31.1MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:30:13,981 INFO L158 Benchmark]: CACSL2BoogieTranslator took 450.10ms. Allocated memory is still 67.1MB. Free memory was 43.6MB in the beginning and 30.9MB in the end (delta: 12.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 19:30:13,982 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.78ms. Allocated memory is still 67.1MB. Free memory was 30.7MB in the beginning and 44.1MB in the end (delta: -13.4MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2022-12-14 19:30:13,982 INFO L158 Benchmark]: Boogie Preprocessor took 27.94ms. Allocated memory is still 67.1MB. Free memory was 43.8MB in the beginning and 41.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:30:13,983 INFO L158 Benchmark]: RCFGBuilder took 753.06ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 41.1MB in the beginning and 36.6MB in the end (delta: 4.5MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2022-12-14 19:30:13,986 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 52.4MB. Free memory was 31.1MB in the beginning and 31.1MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 450.10ms. Allocated memory is still 67.1MB. Free memory was 43.6MB in the beginning and 30.9MB in the end (delta: 12.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.78ms. Allocated memory is still 67.1MB. Free memory was 30.7MB in the beginning and 44.1MB in the end (delta: -13.4MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.94ms. Allocated memory is still 67.1MB. Free memory was 43.8MB in the beginning and 41.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 753.06ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 41.1MB in the beginning and 36.6MB in the end (delta: 4.5MB). Peak memory consumption was 26.7MB. 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. [2022-12-14 19:30:13,999 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d781bf8e-61b0-41a1-89c4-19aee4630f22/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?