./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi007_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e425680e-fbf1-408d-9ac5-f6a397522512/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e425680e-fbf1-408d-9ac5-f6a397522512/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_e425680e-fbf1-408d-9ac5-f6a397522512/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e425680e-fbf1-408d-9ac5-f6a397522512/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi007_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e425680e-fbf1-408d-9ac5-f6a397522512/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_e425680e-fbf1-408d-9ac5-f6a397522512/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 62e921ac3b02bdecb866366797768eb8fcdb22a87147dc14adf7fddb42ab9cb2 --- 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 23:53:51,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:53:51,624 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:53:51,647 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:53:51,648 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:53:51,649 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:53:51,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:53:51,655 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:53:51,657 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:53:51,659 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:53:51,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:53:51,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:53:51,664 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:53:51,673 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:53:51,675 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:53:51,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:53:51,681 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:53:51,685 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:53:51,687 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:53:51,693 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:53:51,694 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:53:51,696 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:53:51,697 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:53:51,698 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:53:51,702 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:53:51,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:53:51,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:53:51,703 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:53:51,704 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:53:51,705 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:53:51,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:53:51,706 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:53:51,707 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:53:51,708 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:53:51,709 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:53:51,709 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:53:51,710 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:53:51,710 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:53:51,711 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:53:51,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:53:51,712 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:53:51,713 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e425680e-fbf1-408d-9ac5-f6a397522512/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:53:51,759 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:53:51,761 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:53:51,762 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:53:51,762 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:53:51,763 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:53:51,763 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:53:51,763 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:53:51,764 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:53:51,764 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:53:51,764 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:53:51,765 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:53:51,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:53:51,766 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:53:51,766 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:53:51,766 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:53:51,766 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:53:51,766 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:53:51,767 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:53:51,767 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:53:51,767 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:53:51,767 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:53:51,767 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:53:51,768 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:53:51,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:53:51,768 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:53:51,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:53:51,768 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:53:51,769 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:53:51,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:53:51,769 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:53:51,769 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_e425680e-fbf1-408d-9ac5-f6a397522512/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e425680e-fbf1-408d-9ac5-f6a397522512/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62e921ac3b02bdecb866366797768eb8fcdb22a87147dc14adf7fddb42ab9cb2 [2022-11-21 23:53:52,050 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:53:52,077 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:53:52,080 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:53:52,082 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:53:52,083 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:53:52,084 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e425680e-fbf1-408d-9ac5-f6a397522512/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/rfi007_tso.i [2022-11-21 23:53:55,108 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:53:55,395 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:53:55,395 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e425680e-fbf1-408d-9ac5-f6a397522512/sv-benchmarks/c/pthread-wmm/rfi007_tso.i [2022-11-21 23:53:55,409 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e425680e-fbf1-408d-9ac5-f6a397522512/bin/ukojak-jW3SillKbg/data/86a848665/6adab0fbcc4c4150945ffb9315cb8e97/FLAG2559b7e4a [2022-11-21 23:53:55,429 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e425680e-fbf1-408d-9ac5-f6a397522512/bin/ukojak-jW3SillKbg/data/86a848665/6adab0fbcc4c4150945ffb9315cb8e97 [2022-11-21 23:53:55,431 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:53:55,433 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:53:55,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:53:55,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:53:55,438 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:53:55,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:53:55" (1/1) ... [2022-11-21 23:53:55,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65ab6d15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:55, skipping insertion in model container [2022-11-21 23:53:55,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:53:55" (1/1) ... [2022-11-21 23:53:55,448 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:53:55,508 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:53:55,678 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_e425680e-fbf1-408d-9ac5-f6a397522512/sv-benchmarks/c/pthread-wmm/rfi007_tso.i[944,957] [2022-11-21 23:53:55,936 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:53:55,954 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:53:55,972 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_e425680e-fbf1-408d-9ac5-f6a397522512/sv-benchmarks/c/pthread-wmm/rfi007_tso.i[944,957] [2022-11-21 23:53:56,034 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:53:56,074 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:53:56,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:56 WrapperNode [2022-11-21 23:53:56,075 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:53:56,076 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:53:56,076 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:53:56,077 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:53:56,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:56" (1/1) ... [2022-11-21 23:53:56,101 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:56" (1/1) ... [2022-11-21 23:53:56,126 INFO L138 Inliner]: procedures = 175, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 89 [2022-11-21 23:53:56,127 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:53:56,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:53:56,128 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:53:56,128 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:53:56,137 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:56" (1/1) ... [2022-11-21 23:53:56,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:56" (1/1) ... [2022-11-21 23:53:56,145 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:56" (1/1) ... [2022-11-21 23:53:56,146 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:56" (1/1) ... [2022-11-21 23:53:56,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:56" (1/1) ... [2022-11-21 23:53:56,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:56" (1/1) ... [2022-11-21 23:53:56,172 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:56" (1/1) ... [2022-11-21 23:53:56,174 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:56" (1/1) ... [2022-11-21 23:53:56,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:53:56,199 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:53:56,199 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:53:56,199 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:53:56,200 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:56" (1/1) ... [2022-11-21 23:53:56,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:53:56,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e425680e-fbf1-408d-9ac5-f6a397522512/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:53:56,242 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e425680e-fbf1-408d-9ac5-f6a397522512/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:53:56,245 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e425680e-fbf1-408d-9ac5-f6a397522512/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:53:56,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:53:56,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:53:56,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:53:56,284 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:53:56,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:53:56,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:53:56,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:53:56,284 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:53:56,284 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:53:56,285 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:53:56,285 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:53:56,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:53:56,285 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:53:56,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:53:56,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:53:56,287 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 23:53:56,413 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:53:56,415 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:53:56,869 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:53:57,097 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:53:57,098 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:53:57,098 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L762 is neither atomic block end nor a sink node. [2022-11-21 23:53:57,099 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 23:53:57,111 INFO L158 Benchmark]: Toolchain (without parser) took 1677.86ms. Allocated memory is still 176.2MB. Free memory was 142.6MB in the beginning and 139.4MB in the end (delta: 3.2MB). Peak memory consumption was 67.7MB. Max. memory is 16.1GB. [2022-11-21 23:53:57,112 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 136.3MB. Free memory is still 78.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:53:57,113 INFO L158 Benchmark]: CACSL2BoogieTranslator took 640.95ms. Allocated memory is still 176.2MB. Free memory was 142.6MB in the beginning and 118.3MB in the end (delta: 24.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-21 23:53:57,113 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.06ms. Allocated memory is still 176.2MB. Free memory was 118.3MB in the beginning and 116.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:53:57,114 INFO L158 Benchmark]: Boogie Preprocessor took 70.55ms. Allocated memory is still 176.2MB. Free memory was 116.2MB in the beginning and 114.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:53:57,115 INFO L158 Benchmark]: RCFGBuilder took 911.06ms. Allocated memory is still 176.2MB. Free memory was 114.1MB in the beginning and 139.4MB in the end (delta: -25.3MB). Peak memory consumption was 40.4MB. Max. memory is 16.1GB. [2022-11-21 23:53:57,117 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 136.3MB. Free memory is still 78.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 640.95ms. Allocated memory is still 176.2MB. Free memory was 142.6MB in the beginning and 118.3MB in the end (delta: 24.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.06ms. Allocated memory is still 176.2MB. Free memory was 118.3MB in the beginning and 116.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.55ms. Allocated memory is still 176.2MB. Free memory was 116.2MB in the beginning and 114.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 911.06ms. Allocated memory is still 176.2MB. Free memory was 114.1MB in the beginning and 139.4MB in the end (delta: -25.3MB). Peak memory consumption was 40.4MB. 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 23:53:57,170 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e425680e-fbf1-408d-9ac5-f6a397522512/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e425680e-fbf1-408d-9ac5-f6a397522512/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e425680e-fbf1-408d-9ac5-f6a397522512/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_e425680e-fbf1-408d-9ac5-f6a397522512/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e425680e-fbf1-408d-9ac5-f6a397522512/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi007_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e425680e-fbf1-408d-9ac5-f6a397522512/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_e425680e-fbf1-408d-9ac5-f6a397522512/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 62e921ac3b02bdecb866366797768eb8fcdb22a87147dc14adf7fddb42ab9cb2 --- 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 23:53:59,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:53:59,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:53:59,698 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:53:59,699 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:53:59,700 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:53:59,701 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:53:59,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:53:59,705 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:53:59,706 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:53:59,714 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:53:59,715 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:53:59,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:53:59,717 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:53:59,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:53:59,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:53:59,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:53:59,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:53:59,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:53:59,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:53:59,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:53:59,727 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:53:59,728 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:53:59,729 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:53:59,733 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:53:59,733 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:53:59,733 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:53:59,734 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:53:59,735 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:53:59,736 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:53:59,736 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:53:59,737 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:53:59,738 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:53:59,739 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:53:59,740 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:53:59,740 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:53:59,741 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:53:59,741 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:53:59,741 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:53:59,742 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:53:59,743 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:53:59,744 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e425680e-fbf1-408d-9ac5-f6a397522512/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:53:59,766 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:53:59,766 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:53:59,767 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:53:59,767 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:53:59,768 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:53:59,768 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:53:59,768 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:53:59,768 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:53:59,769 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:53:59,769 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:53:59,769 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:53:59,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:53:59,769 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:53:59,770 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:53:59,770 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:53:59,770 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:53:59,770 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:53:59,770 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:53:59,770 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:53:59,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:53:59,771 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:53:59,771 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:53:59,771 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:53:59,771 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:53:59,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:53:59,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:53:59,772 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:53:59,772 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:53:59,772 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:53:59,773 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:53:59,773 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:53:59,773 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:53:59,773 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:53:59,773 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:53:59,773 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_e425680e-fbf1-408d-9ac5-f6a397522512/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e425680e-fbf1-408d-9ac5-f6a397522512/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62e921ac3b02bdecb866366797768eb8fcdb22a87147dc14adf7fddb42ab9cb2 [2022-11-21 23:54:00,190 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:54:00,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:54:00,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:54:00,227 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:54:00,227 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:54:00,228 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e425680e-fbf1-408d-9ac5-f6a397522512/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/rfi007_tso.i [2022-11-21 23:54:03,275 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:54:03,601 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:54:03,608 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e425680e-fbf1-408d-9ac5-f6a397522512/sv-benchmarks/c/pthread-wmm/rfi007_tso.i [2022-11-21 23:54:03,628 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e425680e-fbf1-408d-9ac5-f6a397522512/bin/ukojak-jW3SillKbg/data/439cd0406/ffc07c6c5dc8441aa8da8706e28e0594/FLAGc56e7d5b7 [2022-11-21 23:54:03,652 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e425680e-fbf1-408d-9ac5-f6a397522512/bin/ukojak-jW3SillKbg/data/439cd0406/ffc07c6c5dc8441aa8da8706e28e0594 [2022-11-21 23:54:03,658 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:54:03,660 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:54:03,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:54:03,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:54:03,668 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:54:03,669 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:54:03" (1/1) ... [2022-11-21 23:54:03,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32acb723 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:03, skipping insertion in model container [2022-11-21 23:54:03,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:54:03" (1/1) ... [2022-11-21 23:54:03,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:54:03,761 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:54:03,979 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_e425680e-fbf1-408d-9ac5-f6a397522512/sv-benchmarks/c/pthread-wmm/rfi007_tso.i[944,957] [2022-11-21 23:54:04,286 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:54:04,306 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:54:04,323 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_e425680e-fbf1-408d-9ac5-f6a397522512/sv-benchmarks/c/pthread-wmm/rfi007_tso.i[944,957] [2022-11-21 23:54:04,407 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:54:04,456 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:54:04,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:04 WrapperNode [2022-11-21 23:54:04,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:54:04,459 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:54:04,459 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:54:04,459 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:54:04,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:04" (1/1) ... [2022-11-21 23:54:04,495 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:04" (1/1) ... [2022-11-21 23:54:04,516 INFO L138 Inliner]: procedures = 178, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 90 [2022-11-21 23:54:04,517 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:54:04,518 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:54:04,518 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:54:04,518 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:54:04,528 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:04" (1/1) ... [2022-11-21 23:54:04,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:04" (1/1) ... [2022-11-21 23:54:04,532 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:04" (1/1) ... [2022-11-21 23:54:04,532 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:04" (1/1) ... [2022-11-21 23:54:04,558 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:04" (1/1) ... [2022-11-21 23:54:04,569 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:04" (1/1) ... [2022-11-21 23:54:04,572 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:04" (1/1) ... [2022-11-21 23:54:04,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:04" (1/1) ... [2022-11-21 23:54:04,578 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:54:04,579 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:54:04,579 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:54:04,579 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:54:04,580 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:54:04" (1/1) ... [2022-11-21 23:54:04,587 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:54:04,600 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e425680e-fbf1-408d-9ac5-f6a397522512/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:54:04,618 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e425680e-fbf1-408d-9ac5-f6a397522512/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:54:04,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e425680e-fbf1-408d-9ac5-f6a397522512/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:54:04,682 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:54:04,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:54:04,683 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:54:04,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:54:04,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:54:04,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:54:04,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:54:04,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:54:04,684 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:54:04,684 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:54:04,684 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:54:04,684 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:54:04,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:54:04,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:54:04,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:54:04,686 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 23:54:04,859 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:54:04,862 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:54:05,275 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:54:05,517 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:54:05,518 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:54:05,518 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L762 is neither atomic block end nor a sink node. [2022-11-21 23:54:05,519 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 23:54:05,530 INFO L158 Benchmark]: Toolchain (without parser) took 1868.85ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 47.4MB in the end (delta: 11.7MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2022-11-21 23:54:05,530 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 62.9MB. Free memory was 41.0MB in the beginning and 40.9MB in the end (delta: 51.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:54:05,531 INFO L158 Benchmark]: CACSL2BoogieTranslator took 794.00ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 55.0MB in the end (delta: 3.8MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2022-11-21 23:54:05,531 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.39ms. Allocated memory is still 83.9MB. Free memory was 55.0MB in the beginning and 52.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:54:05,533 INFO L158 Benchmark]: Boogie Preprocessor took 60.47ms. Allocated memory is still 83.9MB. Free memory was 52.5MB in the beginning and 50.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:54:05,534 INFO L158 Benchmark]: RCFGBuilder took 948.99ms. Allocated memory is still 83.9MB. Free memory was 50.1MB in the beginning and 47.4MB in the end (delta: 2.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 23:54:05,541 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 62.9MB. Free memory was 41.0MB in the beginning and 40.9MB in the end (delta: 51.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 794.00ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 55.0MB in the end (delta: 3.8MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.39ms. Allocated memory is still 83.9MB. Free memory was 55.0MB in the beginning and 52.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.47ms. Allocated memory is still 83.9MB. Free memory was 52.5MB in the beginning and 50.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 948.99ms. Allocated memory is still 83.9MB. Free memory was 50.1MB in the beginning and 47.4MB in the end (delta: 2.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:54:05,570 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e425680e-fbf1-408d-9ac5-f6a397522512/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?