./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix038.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_43c2669d-418f-475b-8716-5abfada0ec46/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c2669d-418f-475b-8716-5abfada0ec46/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c2669d-418f-475b-8716-5abfada0ec46/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c2669d-418f-475b-8716-5abfada0ec46/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c2669d-418f-475b-8716-5abfada0ec46/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c2669d-418f-475b-8716-5abfada0ec46/bin/ukojak-jW3SillKbg --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 8aba011b4454b6464ed30c6424ccbb7bc43e89a3e2bf826373810de7cb8fe97a --- 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-b5237d8 [2022-11-21 23:31:52,352 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:31:52,354 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:31:52,395 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:31:52,398 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:31:52,400 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:31:52,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:31:52,424 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:31:52,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:31:52,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:31:52,427 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:31:52,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:31:52,428 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:31:52,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:31:52,430 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:31:52,431 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:31:52,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:31:52,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:31:52,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:31:52,437 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:31:52,438 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:31:52,445 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:31:52,446 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:31:52,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:31:52,454 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:31:52,458 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:31:52,458 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:31:52,459 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:31:52,460 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:31:52,462 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:31:52,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:31:52,464 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:31:52,465 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:31:52,466 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:31:52,467 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:31:52,468 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:31:52,469 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:31:52,469 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:31:52,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:31:52,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:31:52,473 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:31:52,474 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c2669d-418f-475b-8716-5abfada0ec46/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:31:52,515 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:31:52,515 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:31:52,517 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:31:52,517 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:31:52,518 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:31:52,518 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:31:52,518 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:31:52,518 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:31:52,519 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:31:52,519 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:31:52,520 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:31:52,520 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:31:52,520 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:31:52,521 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:31:52,521 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:31:52,521 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:31:52,521 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:31:52,521 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:31:52,522 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:31:52,522 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:31:52,522 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:31:52,522 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:31:52,522 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:31:52,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:31:52,523 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:31:52,523 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:31:52,523 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:31:52,524 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:31:52,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:31:52,524 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:31:52,525 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_43c2669d-418f-475b-8716-5abfada0ec46/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c2669d-418f-475b-8716-5abfada0ec46/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8aba011b4454b6464ed30c6424ccbb7bc43e89a3e2bf826373810de7cb8fe97a [2022-11-21 23:31:52,833 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:31:52,854 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:31:52,857 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:31:52,858 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:31:52,859 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:31:52,860 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c2669d-418f-475b-8716-5abfada0ec46/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix038.opt.i [2022-11-21 23:31:55,849 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:31:56,205 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:31:56,206 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c2669d-418f-475b-8716-5abfada0ec46/sv-benchmarks/c/pthread-wmm/mix038.opt.i [2022-11-21 23:31:56,235 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c2669d-418f-475b-8716-5abfada0ec46/bin/ukojak-jW3SillKbg/data/7dcfcf043/dae14c8aacb94099a89bf344af41a49c/FLAG99a8bbed6 [2022-11-21 23:31:56,253 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c2669d-418f-475b-8716-5abfada0ec46/bin/ukojak-jW3SillKbg/data/7dcfcf043/dae14c8aacb94099a89bf344af41a49c [2022-11-21 23:31:56,259 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:31:56,262 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:31:56,263 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:31:56,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:31:56,267 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:31:56,267 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:31:56" (1/1) ... [2022-11-21 23:31:56,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3900149e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:31:56, skipping insertion in model container [2022-11-21 23:31:56,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:31:56" (1/1) ... [2022-11-21 23:31:56,276 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:31:56,342 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:31:56,615 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_43c2669d-418f-475b-8716-5abfada0ec46/sv-benchmarks/c/pthread-wmm/mix038.opt.i[944,957] [2022-11-21 23:31:56,844 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:31:56,854 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:31:56,869 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_43c2669d-418f-475b-8716-5abfada0ec46/sv-benchmarks/c/pthread-wmm/mix038.opt.i[944,957] [2022-11-21 23:31:56,965 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:31:57,010 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:31:57,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:31:57 WrapperNode [2022-11-21 23:31:57,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:31:57,014 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:31:57,015 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:31:57,015 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:31:57,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:31:57" (1/1) ... [2022-11-21 23:31:57,060 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:31:57" (1/1) ... [2022-11-21 23:31:57,095 INFO L138 Inliner]: procedures = 176, calls = 58, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 90 [2022-11-21 23:31:57,096 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:31:57,096 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:31:57,097 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:31:57,097 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:31:57,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:31:57" (1/1) ... [2022-11-21 23:31:57,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:31:57" (1/1) ... [2022-11-21 23:31:57,131 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:31:57" (1/1) ... [2022-11-21 23:31:57,131 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:31:57" (1/1) ... [2022-11-21 23:31:57,137 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:31:57" (1/1) ... [2022-11-21 23:31:57,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:31:57" (1/1) ... [2022-11-21 23:31:57,141 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:31:57" (1/1) ... [2022-11-21 23:31:57,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:31:57" (1/1) ... [2022-11-21 23:31:57,161 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:31:57,162 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:31:57,162 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:31:57,162 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:31:57,163 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:31:57" (1/1) ... [2022-11-21 23:31:57,169 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:31:57,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c2669d-418f-475b-8716-5abfada0ec46/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:31:57,203 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c2669d-418f-475b-8716-5abfada0ec46/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:31:57,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c2669d-418f-475b-8716-5abfada0ec46/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:31:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:31:57,255 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:31:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:31:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:31:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:31:57,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:31:57,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:31:57,257 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:31:57,257 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:31:57,257 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:31:57,257 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:31:57,257 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:31:57,258 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:31:57,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:31:57,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:31:57,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:31:57,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:31:57,260 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:31:57,452 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:31:57,454 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:31:57,917 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:31:58,128 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:31:58,128 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:31:58,129 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L794 is neither atomic block end nor a sink node. [2022-11-21 23:31:58,130 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) [2022-11-21 23:31:58,134 INFO L158 Benchmark]: Toolchain (without parser) took 1871.39ms. Allocated memory is still 184.5MB. Free memory was 152.5MB in the beginning and 104.6MB in the end (delta: 47.8MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. [2022-11-21 23:31:58,135 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 125.8MB. Free memory was 95.3MB in the beginning and 95.2MB in the end (delta: 70.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:31:58,135 INFO L158 Benchmark]: CACSL2BoogieTranslator took 749.50ms. Allocated memory is still 184.5MB. Free memory was 152.5MB in the beginning and 139.2MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 23:31:58,136 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.20ms. Allocated memory is still 184.5MB. Free memory was 139.2MB in the beginning and 137.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:31:58,137 INFO L158 Benchmark]: Boogie Preprocessor took 65.15ms. Allocated memory is still 184.5MB. Free memory was 137.1MB in the beginning and 135.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:31:58,137 INFO L158 Benchmark]: RCFGBuilder took 970.21ms. Allocated memory is still 184.5MB. Free memory was 135.0MB in the beginning and 104.6MB in the end (delta: 30.3MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-21 23:31:58,140 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 125.8MB. Free memory was 95.3MB in the beginning and 95.2MB in the end (delta: 70.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 749.50ms. Allocated memory is still 184.5MB. Free memory was 152.5MB in the beginning and 139.2MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.20ms. Allocated memory is still 184.5MB. Free memory was 139.2MB in the beginning and 137.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.15ms. Allocated memory is still 184.5MB. Free memory was 137.1MB in the beginning and 135.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 970.21ms. Allocated memory is still 184.5MB. Free memory was 135.0MB in the beginning and 104.6MB in the end (delta: 30.3MB). Peak memory consumption was 31.5MB. 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. [2022-11-21 23:31:58,171 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c2669d-418f-475b-8716-5abfada0ec46/bin/ukojak-jW3SillKbg/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_43c2669d-418f-475b-8716-5abfada0ec46/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c2669d-418f-475b-8716-5abfada0ec46/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c2669d-418f-475b-8716-5abfada0ec46/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c2669d-418f-475b-8716-5abfada0ec46/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c2669d-418f-475b-8716-5abfada0ec46/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c2669d-418f-475b-8716-5abfada0ec46/bin/ukojak-jW3SillKbg --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 8aba011b4454b6464ed30c6424ccbb7bc43e89a3e2bf826373810de7cb8fe97a --- 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-b5237d8 [2022-11-21 23:32:00,672 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:32:00,674 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:32:00,706 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:32:00,706 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:32:00,707 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:32:00,709 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:32:00,711 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:32:00,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:32:00,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:32:00,715 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:32:00,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:32:00,717 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:32:00,718 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:32:00,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:32:00,733 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:32:00,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:32:00,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:32:00,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:32:00,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:32:00,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:32:00,749 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:32:00,751 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:32:00,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:32:00,755 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:32:00,755 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:32:00,755 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:32:00,756 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:32:00,757 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:32:00,758 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:32:00,758 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:32:00,766 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:32:00,768 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:32:00,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:32:00,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:32:00,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:32:00,785 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:32:00,785 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:32:00,786 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:32:00,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:32:00,787 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:32:00,792 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c2669d-418f-475b-8716-5abfada0ec46/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:32:00,832 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:32:00,832 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:32:00,834 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:32:00,834 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:32:00,835 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:32:00,835 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:32:00,835 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:32:00,836 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:32:00,836 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:32:00,836 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:32:00,837 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:32:00,837 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:32:00,838 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:32:00,838 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:32:00,838 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:32:00,838 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:32:00,838 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:32:00,839 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:32:00,839 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:32:00,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:32:00,839 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:32:00,839 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:32:00,840 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:32:00,840 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:32:00,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:32:00,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:32:00,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:32:00,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:32:00,841 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:32:00,841 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:32:00,842 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:32:00,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:32:00,842 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:32:00,842 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:32:00,843 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_43c2669d-418f-475b-8716-5abfada0ec46/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c2669d-418f-475b-8716-5abfada0ec46/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8aba011b4454b6464ed30c6424ccbb7bc43e89a3e2bf826373810de7cb8fe97a [2022-11-21 23:32:01,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:32:01,235 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:32:01,238 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:32:01,239 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:32:01,239 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:32:01,241 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c2669d-418f-475b-8716-5abfada0ec46/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix038.opt.i [2022-11-21 23:32:04,522 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:32:04,864 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:32:04,870 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c2669d-418f-475b-8716-5abfada0ec46/sv-benchmarks/c/pthread-wmm/mix038.opt.i [2022-11-21 23:32:04,892 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c2669d-418f-475b-8716-5abfada0ec46/bin/ukojak-jW3SillKbg/data/d09ab8bc3/205870d33e5946b39dc65fd8c5591d46/FLAGb22532984 [2022-11-21 23:32:04,912 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c2669d-418f-475b-8716-5abfada0ec46/bin/ukojak-jW3SillKbg/data/d09ab8bc3/205870d33e5946b39dc65fd8c5591d46 [2022-11-21 23:32:04,917 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:32:04,919 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:32:04,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:32:04,925 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:32:04,928 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:32:04,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:32:04" (1/1) ... [2022-11-21 23:32:04,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6872bdf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:04, skipping insertion in model container [2022-11-21 23:32:04,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:32:04" (1/1) ... [2022-11-21 23:32:04,938 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:32:05,008 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:32:05,234 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_43c2669d-418f-475b-8716-5abfada0ec46/sv-benchmarks/c/pthread-wmm/mix038.opt.i[944,957] [2022-11-21 23:32:05,517 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:32:05,540 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:32:05,560 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_43c2669d-418f-475b-8716-5abfada0ec46/sv-benchmarks/c/pthread-wmm/mix038.opt.i[944,957] [2022-11-21 23:32:05,625 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:32:05,695 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:32:05,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:05 WrapperNode [2022-11-21 23:32:05,696 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:32:05,697 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:32:05,697 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:32:05,697 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:32:05,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:05" (1/1) ... [2022-11-21 23:32:05,761 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:05" (1/1) ... [2022-11-21 23:32:05,801 INFO L138 Inliner]: procedures = 179, calls = 58, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 91 [2022-11-21 23:32:05,801 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:32:05,803 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:32:05,803 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:32:05,803 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:32:05,812 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:05" (1/1) ... [2022-11-21 23:32:05,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:05" (1/1) ... [2022-11-21 23:32:05,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:05" (1/1) ... [2022-11-21 23:32:05,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:05" (1/1) ... [2022-11-21 23:32:05,841 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:05" (1/1) ... [2022-11-21 23:32:05,857 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:05" (1/1) ... [2022-11-21 23:32:05,860 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:05" (1/1) ... [2022-11-21 23:32:05,871 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:05" (1/1) ... [2022-11-21 23:32:05,875 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:32:05,876 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:32:05,876 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:32:05,876 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:32:05,877 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:32:05" (1/1) ... [2022-11-21 23:32:05,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:32:05,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c2669d-418f-475b-8716-5abfada0ec46/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:32:05,928 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c2669d-418f-475b-8716-5abfada0ec46/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:32:05,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c2669d-418f-475b-8716-5abfada0ec46/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:32:05,974 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:32:05,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:32:05,974 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:32:05,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:32:05,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:32:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:32:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:32:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:32:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:32:05,975 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:32:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:32:05,975 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:32:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:32:05,976 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:32:05,976 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:32:05,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:32:05,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:32:05,978 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:32:06,222 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:32:06,224 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:32:06,654 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:32:06,865 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:32:06,865 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:32:06,866 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L794 is neither atomic block end nor a sink node. [2022-11-21 23:32:06,867 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) [2022-11-21 23:32:06,873 INFO L158 Benchmark]: Toolchain (without parser) took 1953.22ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 54.8MB in the beginning and 55.6MB in the end (delta: -849.8kB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. [2022-11-21 23:32:06,874 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 77.6MB. Free memory was 55.8MB in the beginning and 55.7MB in the end (delta: 80.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:32:06,874 INFO L158 Benchmark]: CACSL2BoogieTranslator took 771.81ms. Allocated memory is still 77.6MB. Free memory was 54.6MB in the beginning and 54.9MB in the end (delta: -285.6kB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. [2022-11-21 23:32:06,875 INFO L158 Benchmark]: Boogie Procedure Inliner took 104.33ms. Allocated memory is still 77.6MB. Free memory was 54.9MB in the beginning and 52.5MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:32:06,876 INFO L158 Benchmark]: Boogie Preprocessor took 72.55ms. Allocated memory is still 77.6MB. Free memory was 52.5MB in the beginning and 50.2MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:32:06,877 INFO L158 Benchmark]: RCFGBuilder took 995.43ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 50.2MB in the beginning and 55.6MB in the end (delta: -5.4MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2022-11-21 23:32:06,885 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 77.6MB. Free memory was 55.8MB in the beginning and 55.7MB in the end (delta: 80.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 771.81ms. Allocated memory is still 77.6MB. Free memory was 54.6MB in the beginning and 54.9MB in the end (delta: -285.6kB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 104.33ms. Allocated memory is still 77.6MB. Free memory was 54.9MB in the beginning and 52.5MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.55ms. Allocated memory is still 77.6MB. Free memory was 52.5MB in the beginning and 50.2MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 995.43ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 50.2MB in the beginning and 55.6MB in the end (delta: -5.4MB). Peak memory consumption was 24.2MB. 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. [2022-11-21 23:32:06,912 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43c2669d-418f-475b-8716-5abfada0ec46/bin/ukojak-jW3SillKbg/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?