./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe025_power.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_2a418194-0393-4859-9530-4f0ece277719/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a418194-0393-4859-9530-4f0ece277719/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_2a418194-0393-4859-9530-4f0ece277719/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a418194-0393-4859-9530-4f0ece277719/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_power.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a418194-0393-4859-9530-4f0ece277719/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_2a418194-0393-4859-9530-4f0ece277719/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 6b4ccd44d6ad5c937026f9c7e728382cb906c06e55c568dcdbddf828dfe89bc6 --- 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 23:00:11,670 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:00:11,672 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:00:11,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:00:11,691 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:00:11,692 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:00:11,694 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:00:11,696 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:00:11,697 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:00:11,698 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:00:11,699 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:00:11,701 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:00:11,701 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:00:11,702 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:00:11,704 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:00:11,705 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:00:11,706 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:00:11,707 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:00:11,709 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:00:11,711 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:00:11,712 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:00:11,713 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:00:11,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:00:11,716 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:00:11,719 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:00:11,720 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:00:11,720 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:00:11,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:00:11,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:00:11,724 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:00:11,724 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:00:11,725 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:00:11,726 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:00:11,727 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:00:11,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:00:11,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:00:11,729 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:00:11,730 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:00:11,730 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:00:11,731 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:00:11,732 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:00:11,734 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a418194-0393-4859-9530-4f0ece277719/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:00:11,756 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:00:11,756 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:00:11,757 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:00:11,757 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:00:11,758 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:00:11,758 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:00:11,759 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:00:11,759 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:00:11,759 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:00:11,760 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:00:11,760 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:00:11,780 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:00:11,780 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:00:11,780 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:00:11,781 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:00:11,781 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:00:11,781 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:00:11,781 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:00:11,782 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:00:11,782 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:00:11,782 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:00:11,783 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:00:11,783 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:00:11,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:00:11,784 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:00:11,784 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:00:11,784 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:00:11,785 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:00:11,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:00:11,785 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:00:11,786 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_2a418194-0393-4859-9530-4f0ece277719/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a418194-0393-4859-9530-4f0ece277719/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b4ccd44d6ad5c937026f9c7e728382cb906c06e55c568dcdbddf828dfe89bc6 [2022-11-21 23:00:12,145 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:00:12,178 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:00:12,181 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:00:12,184 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:00:12,184 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:00:12,186 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a418194-0393-4859-9530-4f0ece277719/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe025_power.i [2022-11-21 23:00:15,207 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:00:15,556 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:00:15,557 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a418194-0393-4859-9530-4f0ece277719/sv-benchmarks/c/pthread-wmm/safe025_power.i [2022-11-21 23:00:15,573 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a418194-0393-4859-9530-4f0ece277719/bin/ukojak-jW3SillKbg/data/3c00f711c/5289fbc7cfaa4df1b754449a890d2a3a/FLAGe0b389f66 [2022-11-21 23:00:15,589 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a418194-0393-4859-9530-4f0ece277719/bin/ukojak-jW3SillKbg/data/3c00f711c/5289fbc7cfaa4df1b754449a890d2a3a [2022-11-21 23:00:15,592 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:00:15,594 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:00:15,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:00:15,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:00:15,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:00:15,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:00:15" (1/1) ... [2022-11-21 23:00:15,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@313e4564 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:15, skipping insertion in model container [2022-11-21 23:00:15,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:00:15" (1/1) ... [2022-11-21 23:00:15,610 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:00:15,667 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:00:15,839 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_2a418194-0393-4859-9530-4f0ece277719/sv-benchmarks/c/pthread-wmm/safe025_power.i[990,1003] [2022-11-21 23:00:16,177 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:00:16,197 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:00:16,213 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_2a418194-0393-4859-9530-4f0ece277719/sv-benchmarks/c/pthread-wmm/safe025_power.i[990,1003] [2022-11-21 23:00:16,260 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:00:16,297 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:00:16,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:16 WrapperNode [2022-11-21 23:00:16,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:00:16,299 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:00:16,300 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:00:16,300 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:00:16,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:16" (1/1) ... [2022-11-21 23:00:16,339 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:16" (1/1) ... [2022-11-21 23:00:16,396 INFO L138 Inliner]: procedures = 176, calls = 86, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 161 [2022-11-21 23:00:16,396 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:00:16,397 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:00:16,397 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:00:16,397 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:00:16,408 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:16" (1/1) ... [2022-11-21 23:00:16,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:16" (1/1) ... [2022-11-21 23:00:16,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:16" (1/1) ... [2022-11-21 23:00:16,426 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:16" (1/1) ... [2022-11-21 23:00:16,435 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:16" (1/1) ... [2022-11-21 23:00:16,452 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:16" (1/1) ... [2022-11-21 23:00:16,454 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:16" (1/1) ... [2022-11-21 23:00:16,456 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:16" (1/1) ... [2022-11-21 23:00:16,460 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:00:16,461 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:00:16,461 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:00:16,461 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:00:16,462 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:16" (1/1) ... [2022-11-21 23:00:16,468 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:00:16,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a418194-0393-4859-9530-4f0ece277719/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:00:16,495 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a418194-0393-4859-9530-4f0ece277719/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:00:16,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a418194-0393-4859-9530-4f0ece277719/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:00:16,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:00:16,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:00:16,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:00:16,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:00:16,545 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:00:16,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:00:16,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:00:16,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:00:16,545 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:00:16,545 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:00:16,545 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:00:16,546 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:00:16,546 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:00:16,546 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:00:16,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:00:16,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:00:16,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:00:16,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:00:16,549 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 23:00:16,763 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:00:16,773 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:00:17,430 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:00:17,995 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:00:17,995 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:00:17,996 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L807 is neither atomic block end nor a sink node. [2022-11-21 23:00:17,997 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 23:00:18,001 INFO L158 Benchmark]: Toolchain (without parser) took 2406.29ms. Allocated memory was 136.3MB in the beginning and 197.1MB in the end (delta: 60.8MB). Free memory was 104.0MB in the beginning and 98.0MB in the end (delta: 6.0MB). Peak memory consumption was 76.0MB. Max. memory is 16.1GB. [2022-11-21 23:00:18,001 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 136.3MB. Free memory is still 105.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:00:18,002 INFO L158 Benchmark]: CACSL2BoogieTranslator took 703.29ms. Allocated memory is still 136.3MB. Free memory was 104.0MB in the beginning and 77.2MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-21 23:00:18,003 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.05ms. Allocated memory is still 136.3MB. Free memory was 77.2MB in the beginning and 74.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:00:18,004 INFO L158 Benchmark]: Boogie Preprocessor took 63.57ms. Allocated memory is still 136.3MB. Free memory was 74.7MB in the beginning and 71.8MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:00:18,004 INFO L158 Benchmark]: RCFGBuilder took 1538.14ms. Allocated memory was 136.3MB in the beginning and 197.1MB in the end (delta: 60.8MB). Free memory was 71.8MB in the beginning and 98.0MB in the end (delta: -26.2MB). Peak memory consumption was 42.4MB. Max. memory is 16.1GB. [2022-11-21 23:00:18,007 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 136.3MB. Free memory is still 105.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 703.29ms. Allocated memory is still 136.3MB. Free memory was 104.0MB in the beginning and 77.2MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.05ms. Allocated memory is still 136.3MB. Free memory was 77.2MB in the beginning and 74.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.57ms. Allocated memory is still 136.3MB. Free memory was 74.7MB in the beginning and 71.8MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1538.14ms. Allocated memory was 136.3MB in the beginning and 197.1MB in the end (delta: 60.8MB). Free memory was 71.8MB in the beginning and 98.0MB in the end (delta: -26.2MB). Peak memory consumption was 42.4MB. 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 23:00:18,030 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a418194-0393-4859-9530-4f0ece277719/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_2a418194-0393-4859-9530-4f0ece277719/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a418194-0393-4859-9530-4f0ece277719/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_2a418194-0393-4859-9530-4f0ece277719/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a418194-0393-4859-9530-4f0ece277719/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_power.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a418194-0393-4859-9530-4f0ece277719/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_2a418194-0393-4859-9530-4f0ece277719/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 6b4ccd44d6ad5c937026f9c7e728382cb906c06e55c568dcdbddf828dfe89bc6 --- 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 23:00:20,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:00:20,624 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:00:20,666 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:00:20,666 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:00:20,669 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:00:20,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:00:20,676 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:00:20,678 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:00:20,683 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:00:20,684 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:00:20,685 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:00:20,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:00:20,689 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:00:20,690 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:00:20,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:00:20,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:00:20,699 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:00:20,700 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:00:20,702 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:00:20,704 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:00:20,709 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:00:20,711 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:00:20,712 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:00:20,724 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:00:20,724 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:00:20,725 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:00:20,726 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:00:20,727 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:00:20,728 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:00:20,728 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:00:20,729 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:00:20,730 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:00:20,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:00:20,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:00:20,732 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:00:20,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:00:20,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:00:20,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:00:20,737 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:00:20,739 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:00:20,744 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a418194-0393-4859-9530-4f0ece277719/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:00:20,790 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:00:20,790 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:00:20,792 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:00:20,792 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:00:20,793 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:00:20,793 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:00:20,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:00:20,794 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:00:20,794 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:00:20,794 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:00:20,796 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:00:20,796 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:00:20,796 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:00:20,796 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:00:20,797 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:00:20,797 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:00:20,797 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:00:20,797 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:00:20,798 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:00:20,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:00:20,798 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:00:20,798 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:00:20,799 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:00:20,799 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:00:20,799 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:00:20,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:00:20,800 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:00:20,800 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:00:20,800 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:00:20,801 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:00:20,801 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:00:20,801 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:00:20,802 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:00:20,802 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:00:20,802 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_2a418194-0393-4859-9530-4f0ece277719/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a418194-0393-4859-9530-4f0ece277719/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b4ccd44d6ad5c937026f9c7e728382cb906c06e55c568dcdbddf828dfe89bc6 [2022-11-21 23:00:21,217 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:00:21,246 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:00:21,249 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:00:21,250 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:00:21,253 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:00:21,255 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a418194-0393-4859-9530-4f0ece277719/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe025_power.i [2022-11-21 23:00:24,388 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:00:24,764 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:00:24,784 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a418194-0393-4859-9530-4f0ece277719/sv-benchmarks/c/pthread-wmm/safe025_power.i [2022-11-21 23:00:24,799 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a418194-0393-4859-9530-4f0ece277719/bin/ukojak-jW3SillKbg/data/faf23259b/5ebbaef8dee64b7886f3f127299dfe83/FLAGf2565a664 [2022-11-21 23:00:24,818 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a418194-0393-4859-9530-4f0ece277719/bin/ukojak-jW3SillKbg/data/faf23259b/5ebbaef8dee64b7886f3f127299dfe83 [2022-11-21 23:00:24,821 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:00:24,823 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:00:24,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:00:24,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:00:24,828 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:00:24,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:00:24" (1/1) ... [2022-11-21 23:00:24,830 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9fc6ddc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:24, skipping insertion in model container [2022-11-21 23:00:24,830 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:00:24" (1/1) ... [2022-11-21 23:00:24,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:00:24,888 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:00:25,056 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_2a418194-0393-4859-9530-4f0ece277719/sv-benchmarks/c/pthread-wmm/safe025_power.i[990,1003] [2022-11-21 23:00:25,364 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:00:25,380 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:00:25,397 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_2a418194-0393-4859-9530-4f0ece277719/sv-benchmarks/c/pthread-wmm/safe025_power.i[990,1003] [2022-11-21 23:00:25,516 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:00:25,570 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:00:25,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:25 WrapperNode [2022-11-21 23:00:25,571 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:00:25,572 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:00:25,572 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:00:25,573 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:00:25,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:25" (1/1) ... [2022-11-21 23:00:25,620 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:25" (1/1) ... [2022-11-21 23:00:25,684 INFO L138 Inliner]: procedures = 180, calls = 86, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 162 [2022-11-21 23:00:25,687 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:00:25,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:00:25,688 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:00:25,689 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:00:25,699 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:25" (1/1) ... [2022-11-21 23:00:25,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:25" (1/1) ... [2022-11-21 23:00:25,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:25" (1/1) ... [2022-11-21 23:00:25,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:25" (1/1) ... [2022-11-21 23:00:25,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:25" (1/1) ... [2022-11-21 23:00:25,752 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:25" (1/1) ... [2022-11-21 23:00:25,756 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:25" (1/1) ... [2022-11-21 23:00:25,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:25" (1/1) ... [2022-11-21 23:00:25,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:00:25,778 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:00:25,778 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:00:25,778 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:00:25,779 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:00:25" (1/1) ... [2022-11-21 23:00:25,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:00:25,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a418194-0393-4859-9530-4f0ece277719/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:00:25,828 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a418194-0393-4859-9530-4f0ece277719/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:00:25,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a418194-0393-4859-9530-4f0ece277719/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:00:25,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:00:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:00:25,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:00:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:00:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:00:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:00:25,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:00:25,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:00:25,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:00:25,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 23:00:25,896 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:00:25,896 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:00:25,897 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:00:25,897 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:00:25,897 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:00:25,897 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:00:25,898 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:00:25,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:00:25,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:00:25,900 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 23:00:26,181 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:00:26,183 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:00:26,876 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:00:27,363 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:00:27,363 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:00:27,364 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L807 is neither atomic block end nor a sink node. [2022-11-21 23:00:27,365 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 23:00:27,373 INFO L158 Benchmark]: Toolchain (without parser) took 2548.54ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 52.4MB in the beginning and 48.3MB in the end (delta: 4.1MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. [2022-11-21 23:00:27,373 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 54.5MB. Free memory was 32.5MB in the beginning and 32.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:00:27,374 INFO L158 Benchmark]: CACSL2BoogieTranslator took 746.84ms. Allocated memory is still 75.5MB. Free memory was 52.2MB in the beginning and 43.8MB in the end (delta: 8.4MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2022-11-21 23:00:27,375 INFO L158 Benchmark]: Boogie Procedure Inliner took 114.79ms. Allocated memory is still 75.5MB. Free memory was 43.8MB in the beginning and 41.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:00:27,377 INFO L158 Benchmark]: Boogie Preprocessor took 89.96ms. Allocated memory is still 75.5MB. Free memory was 41.0MB in the beginning and 37.9MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:00:27,378 INFO L158 Benchmark]: RCFGBuilder took 1592.49ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 37.9MB in the beginning and 48.3MB in the end (delta: -10.4MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2022-11-21 23:00:27,388 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 54.5MB. Free memory was 32.5MB in the beginning and 32.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 746.84ms. Allocated memory is still 75.5MB. Free memory was 52.2MB in the beginning and 43.8MB in the end (delta: 8.4MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 114.79ms. Allocated memory is still 75.5MB. Free memory was 43.8MB in the beginning and 41.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 89.96ms. Allocated memory is still 75.5MB. Free memory was 41.0MB in the beginning and 37.9MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1592.49ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 37.9MB in the beginning and 48.3MB in the end (delta: -10.4MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:00:27,417 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a418194-0393-4859-9530-4f0ece277719/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?