./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix015.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7504c705-b00d-463e-b479-da8109192e2f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7504c705-b00d-463e-b479-da8109192e2f/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_7504c705-b00d-463e-b479-da8109192e2f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7504c705-b00d-463e-b479-da8109192e2f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix015.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7504c705-b00d-463e-b479-da8109192e2f/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_7504c705-b00d-463e-b479-da8109192e2f/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 951d1f5e5395236f7d0da1ed6dd6f4a1398d1a8ad75d935345731aeb4389e0e8 --- 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 17:56:11,979 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 17:56:11,981 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 17:56:11,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 17:56:11,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 17:56:11,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 17:56:12,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 17:56:12,002 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 17:56:12,003 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 17:56:12,004 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 17:56:12,005 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 17:56:12,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 17:56:12,006 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 17:56:12,007 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 17:56:12,008 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 17:56:12,009 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 17:56:12,010 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 17:56:12,011 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 17:56:12,012 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 17:56:12,014 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 17:56:12,015 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 17:56:12,017 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 17:56:12,018 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 17:56:12,018 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 17:56:12,022 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 17:56:12,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 17:56:12,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 17:56:12,023 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 17:56:12,023 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 17:56:12,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 17:56:12,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 17:56:12,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 17:56:12,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 17:56:12,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 17:56:12,027 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 17:56:12,028 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 17:56:12,028 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 17:56:12,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 17:56:12,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 17:56:12,029 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 17:56:12,030 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 17:56:12,031 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7504c705-b00d-463e-b479-da8109192e2f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 17:56:12,052 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 17:56:12,052 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 17:56:12,052 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 17:56:12,053 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 17:56:12,053 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 17:56:12,053 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 17:56:12,054 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 17:56:12,054 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 17:56:12,054 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 17:56:12,054 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 17:56:12,054 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 17:56:12,054 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 17:56:12,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 17:56:12,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 17:56:12,055 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 17:56:12,055 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 17:56:12,055 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 17:56:12,055 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 17:56:12,056 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 17:56:12,056 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 17:56:12,056 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 17:56:12,056 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 17:56:12,056 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 17:56:12,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:56:12,057 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 17:56:12,057 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 17:56:12,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 17:56:12,057 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 17:56:12,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 17:56:12,057 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 17:56:12,058 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_7504c705-b00d-463e-b479-da8109192e2f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7504c705-b00d-463e-b479-da8109192e2f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 951d1f5e5395236f7d0da1ed6dd6f4a1398d1a8ad75d935345731aeb4389e0e8 [2022-12-14 17:56:12,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 17:56:12,250 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 17:56:12,252 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 17:56:12,253 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 17:56:12,254 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 17:56:12,255 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7504c705-b00d-463e-b479-da8109192e2f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix015.oepc.i [2022-12-14 17:56:14,765 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 17:56:14,975 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 17:56:14,975 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7504c705-b00d-463e-b479-da8109192e2f/sv-benchmarks/c/pthread-wmm/mix015.oepc.i [2022-12-14 17:56:14,987 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7504c705-b00d-463e-b479-da8109192e2f/bin/ukojak-rkRKPMF4O4/data/eec3ac3bc/7781121ddcd04c7595a84688a5a0dbc3/FLAGaef584618 [2022-12-14 17:56:15,338 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7504c705-b00d-463e-b479-da8109192e2f/bin/ukojak-rkRKPMF4O4/data/eec3ac3bc/7781121ddcd04c7595a84688a5a0dbc3 [2022-12-14 17:56:15,340 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 17:56:15,341 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 17:56:15,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 17:56:15,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 17:56:15,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 17:56:15,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:56:15" (1/1) ... [2022-12-14 17:56:15,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@767395af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:15, skipping insertion in model container [2022-12-14 17:56:15,346 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:56:15" (1/1) ... [2022-12-14 17:56:15,352 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 17:56:15,378 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 17:56:15,482 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_7504c705-b00d-463e-b479-da8109192e2f/sv-benchmarks/c/pthread-wmm/mix015.oepc.i[945,958] [2022-12-14 17:56:15,594 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:15,596 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:15,596 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:15,597 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:15,597 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:15,597 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:15,598 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:15,598 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:15,598 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:15,601 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:15,602 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:15,604 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:15,604 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:15,605 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:15,605 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:15,605 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:15,605 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:15,609 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:15,609 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:15,610 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:15,610 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:15,611 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:15,611 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:15,611 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:15,612 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:15,621 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:15,621 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:15,624 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:15,624 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:15,625 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:15,631 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:15,632 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:15,632 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:15,635 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:15,635 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:15,636 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:15,637 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:56:15,647 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 17:56:15,656 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_7504c705-b00d-463e-b479-da8109192e2f/sv-benchmarks/c/pthread-wmm/mix015.oepc.i[945,958] [2022-12-14 17:56:15,680 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:15,682 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:15,682 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:15,682 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:15,682 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:15,683 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:15,683 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:15,683 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:15,683 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:15,685 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:15,686 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:15,686 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:15,687 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:15,687 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:15,687 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:15,688 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:15,688 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:15,690 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:15,691 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:15,691 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:15,692 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:15,692 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:15,692 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:15,692 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:15,693 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:15,699 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:15,700 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:15,702 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:15,702 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:15,703 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:15,706 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:15,706 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:15,707 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:15,709 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:15,709 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:15,710 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:15,711 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:56:15,736 INFO L208 MainTranslator]: Completed translation [2022-12-14 17:56:15,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:15 WrapperNode [2022-12-14 17:56:15,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 17:56:15,738 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 17:56:15,738 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 17:56:15,738 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 17:56:15,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:15" (1/1) ... [2022-12-14 17:56:15,759 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:15" (1/1) ... [2022-12-14 17:56:15,777 INFO L138 Inliner]: procedures = 176, calls = 60, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 92 [2022-12-14 17:56:15,777 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 17:56:15,778 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 17:56:15,778 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 17:56:15,778 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 17:56:15,785 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:15" (1/1) ... [2022-12-14 17:56:15,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:15" (1/1) ... [2022-12-14 17:56:15,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:15" (1/1) ... [2022-12-14 17:56:15,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:15" (1/1) ... [2022-12-14 17:56:15,797 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:15" (1/1) ... [2022-12-14 17:56:15,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:15" (1/1) ... [2022-12-14 17:56:15,802 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:15" (1/1) ... [2022-12-14 17:56:15,803 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:15" (1/1) ... [2022-12-14 17:56:15,806 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 17:56:15,807 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 17:56:15,807 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 17:56:15,808 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 17:56:15,808 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:15" (1/1) ... [2022-12-14 17:56:15,813 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:56:15,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7504c705-b00d-463e-b479-da8109192e2f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 17:56:15,832 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7504c705-b00d-463e-b479-da8109192e2f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 17:56:15,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7504c705-b00d-463e-b479-da8109192e2f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 17:56:15,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 17:56:15,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 17:56:15,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 17:56:15,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 17:56:15,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 17:56:15,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 17:56:15,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 17:56:15,863 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 17:56:15,863 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 17:56:15,863 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 17:56:15,863 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 17:56:15,864 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 17:56:15,864 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 17:56:15,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 17:56:15,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 17:56:15,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 17:56:15,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 17:56:15,865 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 17:56:15,978 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 17:56:15,980 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 17:56:16,276 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 17:56:16,389 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 17:56:16,390 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 17:56:16,390 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L755 is neither atomic block end nor a sink node. [2022-12-14 17:56:16,391 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 17:56:16,395 INFO L158 Benchmark]: Toolchain (without parser) took 1052.89ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 103.8MB in the beginning and 129.6MB in the end (delta: -25.8MB). Peak memory consumption was 64.0MB. Max. memory is 16.1GB. [2022-12-14 17:56:16,396 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 142.6MB. Free memory is still 114.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 17:56:16,396 INFO L158 Benchmark]: CACSL2BoogieTranslator took 394.63ms. Allocated memory is still 142.6MB. Free memory was 103.8MB in the beginning and 76.7MB in the end (delta: 27.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 17:56:16,397 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.79ms. Allocated memory is still 142.6MB. Free memory was 76.7MB in the beginning and 74.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 17:56:16,397 INFO L158 Benchmark]: Boogie Preprocessor took 28.85ms. Allocated memory is still 142.6MB. Free memory was 74.6MB in the beginning and 72.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 17:56:16,398 INFO L158 Benchmark]: RCFGBuilder took 586.31ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 72.5MB in the beginning and 129.6MB in the end (delta: -57.1MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. [2022-12-14 17:56:16,400 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 142.6MB. Free memory is still 114.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 394.63ms. Allocated memory is still 142.6MB. Free memory was 103.8MB in the beginning and 76.7MB in the end (delta: 27.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.79ms. Allocated memory is still 142.6MB. Free memory was 76.7MB in the beginning and 74.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.85ms. Allocated memory is still 142.6MB. Free memory was 74.6MB in the beginning and 72.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 586.31ms. Allocated memory was 142.6MB in the beginning and 172.0MB in the end (delta: 29.4MB). Free memory was 72.5MB in the beginning and 129.6MB in the end (delta: -57.1MB). Peak memory consumption was 32.5MB. 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 17:56:16,417 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7504c705-b00d-463e-b479-da8109192e2f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7504c705-b00d-463e-b479-da8109192e2f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7504c705-b00d-463e-b479-da8109192e2f/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_7504c705-b00d-463e-b479-da8109192e2f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7504c705-b00d-463e-b479-da8109192e2f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix015.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7504c705-b00d-463e-b479-da8109192e2f/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_7504c705-b00d-463e-b479-da8109192e2f/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 951d1f5e5395236f7d0da1ed6dd6f4a1398d1a8ad75d935345731aeb4389e0e8 --- 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 17:56:17,968 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 17:56:17,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 17:56:17,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 17:56:17,987 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 17:56:17,988 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 17:56:17,989 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 17:56:17,990 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 17:56:17,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 17:56:17,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 17:56:17,992 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 17:56:17,993 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 17:56:17,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 17:56:17,994 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 17:56:17,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 17:56:17,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 17:56:17,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 17:56:17,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 17:56:17,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 17:56:17,999 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 17:56:18,000 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 17:56:18,002 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 17:56:18,002 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 17:56:18,003 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 17:56:18,005 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 17:56:18,006 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 17:56:18,006 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 17:56:18,006 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 17:56:18,007 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 17:56:18,008 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 17:56:18,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 17:56:18,008 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 17:56:18,009 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 17:56:18,009 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 17:56:18,010 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 17:56:18,010 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 17:56:18,011 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 17:56:18,011 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 17:56:18,011 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 17:56:18,012 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 17:56:18,012 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 17:56:18,013 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7504c705-b00d-463e-b479-da8109192e2f/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 17:56:18,029 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 17:56:18,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 17:56:18,030 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 17:56:18,030 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 17:56:18,030 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 17:56:18,030 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 17:56:18,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 17:56:18,031 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 17:56:18,031 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 17:56:18,031 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 17:56:18,031 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 17:56:18,031 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 17:56:18,031 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 17:56:18,031 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 17:56:18,032 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 17:56:18,032 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 17:56:18,032 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 17:56:18,032 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 17:56:18,032 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 17:56:18,032 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 17:56:18,032 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 17:56:18,032 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 17:56:18,032 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 17:56:18,033 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 17:56:18,033 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 17:56:18,033 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:56:18,033 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 17:56:18,033 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 17:56:18,033 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 17:56:18,033 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 17:56:18,033 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 17:56:18,033 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 17:56:18,034 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 17:56:18,034 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 17:56:18,034 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_7504c705-b00d-463e-b479-da8109192e2f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7504c705-b00d-463e-b479-da8109192e2f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 951d1f5e5395236f7d0da1ed6dd6f4a1398d1a8ad75d935345731aeb4389e0e8 [2022-12-14 17:56:18,238 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 17:56:18,256 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 17:56:18,258 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 17:56:18,259 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 17:56:18,260 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 17:56:18,261 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7504c705-b00d-463e-b479-da8109192e2f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/mix015.oepc.i [2022-12-14 17:56:20,873 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 17:56:21,061 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 17:56:21,061 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7504c705-b00d-463e-b479-da8109192e2f/sv-benchmarks/c/pthread-wmm/mix015.oepc.i [2022-12-14 17:56:21,071 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7504c705-b00d-463e-b479-da8109192e2f/bin/ukojak-rkRKPMF4O4/data/6bb9bce10/58ed501e639043f7b6b9ae2a1a10ec6d/FLAGd581a4570 [2022-12-14 17:56:21,086 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7504c705-b00d-463e-b479-da8109192e2f/bin/ukojak-rkRKPMF4O4/data/6bb9bce10/58ed501e639043f7b6b9ae2a1a10ec6d [2022-12-14 17:56:21,089 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 17:56:21,090 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 17:56:21,091 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 17:56:21,092 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 17:56:21,095 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 17:56:21,095 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:56:21" (1/1) ... [2022-12-14 17:56:21,096 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 14.12 05:56:21, skipping insertion in model container [2022-12-14 17:56:21,097 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:56:21" (1/1) ... [2022-12-14 17:56:21,104 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 17:56:21,136 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 17:56:21,250 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_7504c705-b00d-463e-b479-da8109192e2f/sv-benchmarks/c/pthread-wmm/mix015.oepc.i[945,958] [2022-12-14 17:56:21,356 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:21,357 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:21,358 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:21,358 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:21,358 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:21,359 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:21,359 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:21,359 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:21,359 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:21,362 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:21,362 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:21,365 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:21,365 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:21,366 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:21,366 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:21,366 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:21,366 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:21,368 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:21,368 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:21,369 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:21,369 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:21,370 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:21,370 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:21,370 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:21,370 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:21,375 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:21,375 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:21,377 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:21,377 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:21,377 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:21,382 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:21,382 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:21,382 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:21,384 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:21,384 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:21,385 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:21,386 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:56:21,396 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 17:56:21,405 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_7504c705-b00d-463e-b479-da8109192e2f/sv-benchmarks/c/pthread-wmm/mix015.oepc.i[945,958] [2022-12-14 17:56:21,420 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:21,421 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:21,421 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:21,421 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:21,421 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:21,421 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:21,422 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:21,422 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:21,422 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:21,424 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:21,424 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:21,425 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:21,425 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:21,426 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:21,426 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:21,426 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:21,426 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:21,428 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:21,428 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:21,428 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:21,429 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:21,429 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:21,429 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:21,429 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:21,429 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:21,433 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:21,433 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:21,434 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:21,434 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:21,434 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:21,437 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:21,437 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:21,438 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:21,439 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:21,439 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 17:56:21,439 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 17:56:21,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 17:56:21,469 INFO L208 MainTranslator]: Completed translation [2022-12-14 17:56:21,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:21 WrapperNode [2022-12-14 17:56:21,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 17:56:21,470 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 17:56:21,470 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 17:56:21,470 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 17:56:21,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:21" (1/1) ... [2022-12-14 17:56:21,488 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:21" (1/1) ... [2022-12-14 17:56:21,502 INFO L138 Inliner]: procedures = 179, calls = 60, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 93 [2022-12-14 17:56:21,503 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 17:56:21,503 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 17:56:21,503 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 17:56:21,503 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 17:56:21,510 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:21" (1/1) ... [2022-12-14 17:56:21,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:21" (1/1) ... [2022-12-14 17:56:21,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:21" (1/1) ... [2022-12-14 17:56:21,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:21" (1/1) ... [2022-12-14 17:56:21,520 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:21" (1/1) ... [2022-12-14 17:56:21,522 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:21" (1/1) ... [2022-12-14 17:56:21,523 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:21" (1/1) ... [2022-12-14 17:56:21,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:21" (1/1) ... [2022-12-14 17:56:21,527 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 17:56:21,528 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 17:56:21,528 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 17:56:21,528 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 17:56:21,528 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:56:21" (1/1) ... [2022-12-14 17:56:21,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 17:56:21,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7504c705-b00d-463e-b479-da8109192e2f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 17:56:21,550 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7504c705-b00d-463e-b479-da8109192e2f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 17:56:21,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7504c705-b00d-463e-b479-da8109192e2f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 17:56:21,584 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 17:56:21,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 17:56:21,584 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 17:56:21,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 17:56:21,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 17:56:21,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 17:56:21,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 17:56:21,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 17:56:21,585 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-14 17:56:21,585 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-14 17:56:21,585 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-14 17:56:21,585 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-14 17:56:21,585 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-14 17:56:21,585 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-14 17:56:21,585 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 17:56:21,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 17:56:21,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 17:56:21,586 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 17:56:21,703 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 17:56:21,705 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 17:56:22,005 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 17:56:22,107 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 17:56:22,107 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 17:56:22,108 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L755 is neither atomic block end nor a sink node. [2022-12-14 17:56:22,108 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 17:56:22,111 INFO L158 Benchmark]: Toolchain (without parser) took 1020.82ms. Allocated memory is still 75.5MB. Free memory was 55.6MB in the beginning and 51.6MB in the end (delta: 4.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-14 17:56:22,112 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 17:56:22,113 INFO L158 Benchmark]: CACSL2BoogieTranslator took 378.28ms. Allocated memory is still 75.5MB. Free memory was 55.3MB in the beginning and 49.7MB in the end (delta: 5.6MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. [2022-12-14 17:56:22,113 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.48ms. Allocated memory is still 75.5MB. Free memory was 49.7MB in the beginning and 47.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 17:56:22,114 INFO L158 Benchmark]: Boogie Preprocessor took 24.11ms. Allocated memory is still 75.5MB. Free memory was 47.3MB in the beginning and 45.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 17:56:22,114 INFO L158 Benchmark]: RCFGBuilder took 582.36ms. Allocated memory is still 75.5MB. Free memory was 44.8MB in the beginning and 51.6MB in the end (delta: -6.8MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2022-12-14 17:56:22,117 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 378.28ms. Allocated memory is still 75.5MB. Free memory was 55.3MB in the beginning and 49.7MB in the end (delta: 5.6MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.48ms. Allocated memory is still 75.5MB. Free memory was 49.7MB in the beginning and 47.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.11ms. Allocated memory is still 75.5MB. Free memory was 47.3MB in the beginning and 45.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 582.36ms. Allocated memory is still 75.5MB. Free memory was 44.8MB in the beginning and 51.6MB in the end (delta: -6.8MB). Peak memory consumption was 18.1MB. 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 17:56:22,132 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7504c705-b00d-463e-b479-da8109192e2f/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?