./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi010.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_e4265041-e222-4119-8ecb-c73cdde62298/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4265041-e222-4119-8ecb-c73cdde62298/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_e4265041-e222-4119-8ecb-c73cdde62298/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4265041-e222-4119-8ecb-c73cdde62298/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi010.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4265041-e222-4119-8ecb-c73cdde62298/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_e4265041-e222-4119-8ecb-c73cdde62298/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 582aea72bf150e6792f444cf029a22a25cb033a365b198fc215f246088fb4d39 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:06:29,771 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:06:29,773 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:06:29,790 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:06:29,791 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:06:29,792 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:06:29,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:06:29,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:06:29,796 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:06:29,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:06:29,797 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:06:29,798 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:06:29,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:06:29,800 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:06:29,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:06:29,802 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:06:29,802 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:06:29,803 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:06:29,805 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:06:29,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:06:29,808 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:06:29,809 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:06:29,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:06:29,811 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:06:29,814 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:06:29,814 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:06:29,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:06:29,815 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:06:29,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:06:29,816 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:06:29,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:06:29,817 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:06:29,818 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:06:29,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:06:29,819 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:06:29,819 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:06:29,820 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:06:29,820 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:06:29,820 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:06:29,821 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:06:29,822 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:06:29,822 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4265041-e222-4119-8ecb-c73cdde62298/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 00:06:29,841 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:06:29,841 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:06:29,841 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:06:29,842 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:06:29,846 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:06:29,846 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:06:29,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:06:29,847 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:06:29,847 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:06:29,847 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:06:29,847 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:06:29,847 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:06:29,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:06:29,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:06:29,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:06:29,847 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:06:29,847 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:06:29,848 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:06:29,848 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:06:29,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:06:29,848 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:06:29,848 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:06:29,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:06:29,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:06:29,848 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:06:29,848 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:06:29,848 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:06:29,849 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:06:29,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:06:29,849 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:06:29,849 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_e4265041-e222-4119-8ecb-c73cdde62298/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4265041-e222-4119-8ecb-c73cdde62298/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 582aea72bf150e6792f444cf029a22a25cb033a365b198fc215f246088fb4d39 [2022-12-15 00:06:30,006 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:06:30,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:06:30,028 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:06:30,029 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:06:30,030 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:06:30,031 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4265041-e222-4119-8ecb-c73cdde62298/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/rfi010.i [2022-12-15 00:06:32,565 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:06:32,755 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:06:32,755 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4265041-e222-4119-8ecb-c73cdde62298/sv-benchmarks/c/pthread-wmm/rfi010.i [2022-12-15 00:06:32,764 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4265041-e222-4119-8ecb-c73cdde62298/bin/ukojak-rkRKPMF4O4/data/bb49a7913/dac73037689345c29605e46ff297f976/FLAG1978c42c2 [2022-12-15 00:06:33,147 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4265041-e222-4119-8ecb-c73cdde62298/bin/ukojak-rkRKPMF4O4/data/bb49a7913/dac73037689345c29605e46ff297f976 [2022-12-15 00:06:33,151 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:06:33,152 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:06:33,154 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:06:33,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:06:33,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:06:33,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:06:33" (1/1) ... [2022-12-15 00:06:33,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73a4a0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:33, skipping insertion in model container [2022-12-15 00:06:33,160 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:06:33" (1/1) ... [2022-12-15 00:06:33,168 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:06:33,199 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:06:33,311 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_e4265041-e222-4119-8ecb-c73cdde62298/sv-benchmarks/c/pthread-wmm/rfi010.i[983,996] [2022-12-15 00:06:33,411 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:33,411 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:33,412 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:33,412 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:33,412 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:33,418 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:33,419 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:33,419 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:33,419 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:33,421 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:33,422 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:33,423 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:33,423 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:33,429 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:33,429 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:33,430 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:33,430 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:33,431 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:33,432 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:33,432 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:33,436 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:33,436 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:33,437 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:33,438 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:33,438 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:33,439 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:33,439 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:06:33,447 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:06:33,456 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_e4265041-e222-4119-8ecb-c73cdde62298/sv-benchmarks/c/pthread-wmm/rfi010.i[983,996] [2022-12-15 00:06:33,469 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:33,470 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:33,470 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:33,470 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:33,470 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:33,475 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:33,475 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:33,475 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:33,475 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:33,475 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:33,476 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:33,477 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:33,477 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:33,481 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:33,482 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:33,482 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:33,482 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:33,483 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:33,484 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:33,484 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:33,486 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:33,486 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:33,486 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:33,488 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:33,488 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:33,488 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:33,489 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:06:33,509 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:06:33,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:33 WrapperNode [2022-12-15 00:06:33,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:06:33,510 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:06:33,510 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:06:33,510 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:06:33,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:33" (1/1) ... [2022-12-15 00:06:33,530 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:33" (1/1) ... [2022-12-15 00:06:33,550 INFO L138 Inliner]: procedures = 175, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 75 [2022-12-15 00:06:33,550 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:06:33,551 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:06:33,551 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:06:33,551 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:06:33,558 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:33" (1/1) ... [2022-12-15 00:06:33,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:33" (1/1) ... [2022-12-15 00:06:33,561 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:33" (1/1) ... [2022-12-15 00:06:33,562 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:33" (1/1) ... [2022-12-15 00:06:33,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:33" (1/1) ... [2022-12-15 00:06:33,570 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:33" (1/1) ... [2022-12-15 00:06:33,572 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:33" (1/1) ... [2022-12-15 00:06:33,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:33" (1/1) ... [2022-12-15 00:06:33,577 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:06:33,577 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:06:33,578 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:06:33,578 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:06:33,579 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:33" (1/1) ... [2022-12-15 00:06:33,585 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:06:33,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4265041-e222-4119-8ecb-c73cdde62298/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:06:33,605 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4265041-e222-4119-8ecb-c73cdde62298/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:06:33,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4265041-e222-4119-8ecb-c73cdde62298/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:06:33,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 00:06:33,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 00:06:33,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:06:33,637 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 00:06:33,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:06:33,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:06:33,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:06:33,637 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 00:06:33,637 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 00:06:33,637 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 00:06:33,637 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 00:06:33,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:06:33,638 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 00:06:33,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:06:33,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:06:33,639 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 00:06:33,738 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:06:33,740 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:06:33,966 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:06:34,136 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:06:34,136 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:06:34,137 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L775 is neither atomic block end nor a sink node. [2022-12-15 00:06:34,137 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:06:34,140 INFO L158 Benchmark]: Toolchain (without parser) took 987.50ms. Allocated memory is still 140.5MB. Free memory was 104.9MB in the beginning and 103.6MB in the end (delta: 1.3MB). Peak memory consumption was 65.4MB. Max. memory is 16.1GB. [2022-12-15 00:06:34,140 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 140.5MB. Free memory is still 108.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:06:34,141 INFO L158 Benchmark]: CACSL2BoogieTranslator took 355.40ms. Allocated memory is still 140.5MB. Free memory was 104.5MB in the beginning and 78.8MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-12-15 00:06:34,141 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.52ms. Allocated memory is still 140.5MB. Free memory was 78.8MB in the beginning and 76.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:06:34,142 INFO L158 Benchmark]: Boogie Preprocessor took 25.96ms. Allocated memory is still 140.5MB. Free memory was 76.3MB in the beginning and 74.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:06:34,142 INFO L158 Benchmark]: RCFGBuilder took 561.55ms. Allocated memory is still 140.5MB. Free memory was 74.6MB in the beginning and 103.6MB in the end (delta: -28.9MB). Peak memory consumption was 36.0MB. Max. memory is 16.1GB. [2022-12-15 00:06:34,144 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 140.5MB. Free memory is still 108.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 355.40ms. Allocated memory is still 140.5MB. Free memory was 104.5MB in the beginning and 78.8MB in the end (delta: 25.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.52ms. Allocated memory is still 140.5MB. Free memory was 78.8MB in the beginning and 76.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.96ms. Allocated memory is still 140.5MB. Free memory was 76.3MB in the beginning and 74.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 561.55ms. Allocated memory is still 140.5MB. Free memory was 74.6MB in the beginning and 103.6MB in the end (delta: -28.9MB). Peak memory consumption was 36.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:06:34,157 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4265041-e222-4119-8ecb-c73cdde62298/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_e4265041-e222-4119-8ecb-c73cdde62298/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4265041-e222-4119-8ecb-c73cdde62298/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_e4265041-e222-4119-8ecb-c73cdde62298/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4265041-e222-4119-8ecb-c73cdde62298/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi010.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4265041-e222-4119-8ecb-c73cdde62298/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_e4265041-e222-4119-8ecb-c73cdde62298/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 582aea72bf150e6792f444cf029a22a25cb033a365b198fc215f246088fb4d39 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:06:35,786 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:06:35,788 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:06:35,818 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:06:35,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:06:35,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:06:35,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:06:35,822 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:06:35,824 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:06:35,825 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:06:35,826 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:06:35,827 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:06:35,827 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:06:35,828 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:06:35,829 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:06:35,830 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:06:35,831 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:06:35,832 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:06:35,834 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:06:35,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:06:35,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:06:35,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:06:35,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:06:35,840 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:06:35,844 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:06:35,845 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:06:35,845 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:06:35,846 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:06:35,846 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:06:35,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:06:35,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:06:35,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:06:35,849 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:06:35,850 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:06:35,851 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:06:35,851 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:06:35,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:06:35,852 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:06:35,853 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:06:35,853 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:06:35,854 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:06:35,855 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4265041-e222-4119-8ecb-c73cdde62298/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 00:06:35,877 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:06:35,877 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:06:35,878 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:06:35,878 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:06:35,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:06:35,879 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:06:35,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:06:35,880 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:06:35,880 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:06:35,880 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:06:35,880 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:06:35,880 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:06:35,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:06:35,881 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:06:35,881 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:06:35,881 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:06:35,881 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:06:35,882 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:06:35,882 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:06:35,882 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:06:35,882 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:06:35,882 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:06:35,883 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:06:35,883 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:06:35,883 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:06:35,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:06:35,883 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:06:35,884 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:06:35,884 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:06:35,884 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:06:35,884 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:06:35,884 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:06:35,884 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:06:35,885 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:06:35,885 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_e4265041-e222-4119-8ecb-c73cdde62298/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4265041-e222-4119-8ecb-c73cdde62298/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 582aea72bf150e6792f444cf029a22a25cb033a365b198fc215f246088fb4d39 [2022-12-15 00:06:36,101 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:06:36,120 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:06:36,122 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:06:36,123 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:06:36,123 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:06:36,125 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4265041-e222-4119-8ecb-c73cdde62298/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-wmm/rfi010.i [2022-12-15 00:06:38,700 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:06:38,940 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:06:38,941 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4265041-e222-4119-8ecb-c73cdde62298/sv-benchmarks/c/pthread-wmm/rfi010.i [2022-12-15 00:06:38,953 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4265041-e222-4119-8ecb-c73cdde62298/bin/ukojak-rkRKPMF4O4/data/cccd4d107/cf4b67575956428ab8837aa7bf507d30/FLAG0464a76db [2022-12-15 00:06:38,964 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4265041-e222-4119-8ecb-c73cdde62298/bin/ukojak-rkRKPMF4O4/data/cccd4d107/cf4b67575956428ab8837aa7bf507d30 [2022-12-15 00:06:38,966 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:06:38,967 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:06:38,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:06:38,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:06:38,970 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:06:38,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:06:38" (1/1) ... [2022-12-15 00:06:38,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1729f67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:38, skipping insertion in model container [2022-12-15 00:06:38,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:06:38" (1/1) ... [2022-12-15 00:06:38,976 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:06:39,014 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:06:39,151 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_e4265041-e222-4119-8ecb-c73cdde62298/sv-benchmarks/c/pthread-wmm/rfi010.i[983,996] [2022-12-15 00:06:39,256 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:39,257 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:39,257 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:39,257 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:39,257 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:39,263 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:39,263 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:39,263 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:39,263 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:39,266 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:39,266 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:39,268 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:39,268 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:39,273 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:39,273 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:39,274 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:39,274 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:39,275 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:39,276 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:39,276 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:39,281 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:39,281 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:39,282 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:39,283 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:39,283 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:39,284 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:39,285 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:06:39,295 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:06:39,304 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_e4265041-e222-4119-8ecb-c73cdde62298/sv-benchmarks/c/pthread-wmm/rfi010.i[983,996] [2022-12-15 00:06:39,321 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:39,322 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:39,322 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:39,322 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:39,322 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:39,326 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:39,327 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:39,327 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:39,327 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:39,328 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:39,328 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:39,329 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:39,329 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:39,333 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:39,333 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:39,333 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:39,333 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:39,335 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:39,335 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:39,335 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:39,338 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:39,338 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:39,338 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:39,340 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:39,340 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-15 00:06:39,340 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-15 00:06:39,341 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:06:39,363 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:06:39,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:39 WrapperNode [2022-12-15 00:06:39,364 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:06:39,364 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:06:39,364 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:06:39,365 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:06:39,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:39" (1/1) ... [2022-12-15 00:06:39,382 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:39" (1/1) ... [2022-12-15 00:06:39,398 INFO L138 Inliner]: procedures = 178, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 76 [2022-12-15 00:06:39,398 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:06:39,398 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:06:39,398 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:06:39,398 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:06:39,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:39" (1/1) ... [2022-12-15 00:06:39,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:39" (1/1) ... [2022-12-15 00:06:39,408 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:39" (1/1) ... [2022-12-15 00:06:39,409 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:39" (1/1) ... [2022-12-15 00:06:39,417 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:39" (1/1) ... [2022-12-15 00:06:39,418 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:39" (1/1) ... [2022-12-15 00:06:39,420 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:39" (1/1) ... [2022-12-15 00:06:39,421 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:39" (1/1) ... [2022-12-15 00:06:39,424 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:06:39,424 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:06:39,424 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:06:39,424 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:06:39,425 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:06:39" (1/1) ... [2022-12-15 00:06:39,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:06:39,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4265041-e222-4119-8ecb-c73cdde62298/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:06:39,453 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4265041-e222-4119-8ecb-c73cdde62298/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:06:39,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4265041-e222-4119-8ecb-c73cdde62298/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:06:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-15 00:06:39,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-15 00:06:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-15 00:06:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:06:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:06:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:06:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 00:06:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:06:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-15 00:06:39,495 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-15 00:06:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-15 00:06:39,495 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-15 00:06:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-15 00:06:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:06:39,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:06:39,497 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 00:06:39,623 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:06:39,625 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:06:39,897 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:06:40,013 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:06:40,013 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 00:06:40,014 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L775 is neither atomic block end nor a sink node. [2022-12-15 00:06:40,015 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:06:40,019 INFO L158 Benchmark]: Toolchain (without parser) took 1051.04ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 67.2MB in the end (delta: 2.5MB). Peak memory consumption was 40.3MB. Max. memory is 16.1GB. [2022-12-15 00:06:40,019 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 62.9MB. Free memory is still 41.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:06:40,020 INFO L158 Benchmark]: CACSL2BoogieTranslator took 396.28ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 42.7MB in the end (delta: 26.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-15 00:06:40,020 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.56ms. Allocated memory is still 92.3MB. Free memory was 42.7MB in the beginning and 40.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:06:40,021 INFO L158 Benchmark]: Boogie Preprocessor took 25.56ms. Allocated memory is still 92.3MB. Free memory was 40.2MB in the beginning and 38.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:06:40,021 INFO L158 Benchmark]: RCFGBuilder took 592.81ms. Allocated memory is still 92.3MB. Free memory was 38.1MB in the beginning and 67.2MB in the end (delta: -29.1MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2022-12-15 00:06:40,024 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 62.9MB. Free memory is still 41.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 396.28ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 42.7MB in the end (delta: 26.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.56ms. Allocated memory is still 92.3MB. Free memory was 42.7MB in the beginning and 40.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.56ms. Allocated memory is still 92.3MB. Free memory was 40.2MB in the beginning and 38.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 592.81ms. Allocated memory is still 92.3MB. Free memory was 38.1MB in the beginning and 67.2MB in the end (delta: -29.1MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:06:40,039 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4265041-e222-4119-8ecb-c73cdde62298/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?