./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix006.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_25cabda4-98e4-4dd4-bc88-397427b3cd47/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cabda4-98e4-4dd4-bc88-397427b3cd47/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cabda4-98e4-4dd4-bc88-397427b3cd47/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cabda4-98e4-4dd4-bc88-397427b3cd47/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cabda4-98e4-4dd4-bc88-397427b3cd47/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cabda4-98e4-4dd4-bc88-397427b3cd47/bin/ukojak-pZX7IvK2PQ --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 557c1f2fab4f7585e181c0a50145e0f2efcca52cad7f093489c012afed407365 --- 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-6b4ec56 [2022-11-20 16:43:55,823 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:43:55,825 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:43:55,873 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:43:55,875 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:43:55,877 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:43:55,880 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:43:55,885 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:43:55,887 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:43:55,889 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:43:55,890 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:43:55,893 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:43:55,895 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:43:55,898 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:43:55,900 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:43:55,901 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:43:55,904 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:43:55,910 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:43:55,912 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:43:55,914 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:43:55,920 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:43:55,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:43:55,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:43:55,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:43:55,934 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:43:55,936 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:43:55,937 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:43:55,937 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:43:55,939 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:43:55,941 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:43:55,942 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:43:55,943 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:43:55,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:43:55,947 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:43:55,948 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:43:55,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:43:55,949 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:43:55,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:43:55,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:43:55,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:43:55,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:43:55,962 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cabda4-98e4-4dd4-bc88-397427b3cd47/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:43:56,015 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:43:56,015 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:43:56,016 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:43:56,016 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:43:56,017 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:43:56,017 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:43:56,017 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:43:56,017 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:43:56,017 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:43:56,017 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:43:56,018 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:43:56,018 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:43:56,018 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:43:56,018 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:43:56,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:43:56,021 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:43:56,021 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:43:56,021 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:43:56,021 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:43:56,022 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:43:56,022 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:43:56,022 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:43:56,022 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:43:56,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:43:56,023 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:43:56,023 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:43:56,024 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:43:56,024 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:43:56,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:43:56,025 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:43:56,025 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_25cabda4-98e4-4dd4-bc88-397427b3cd47/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cabda4-98e4-4dd4-bc88-397427b3cd47/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 557c1f2fab4f7585e181c0a50145e0f2efcca52cad7f093489c012afed407365 [2022-11-20 16:43:56,320 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:43:56,397 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:43:56,400 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:43:56,403 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:43:56,403 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:43:56,405 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cabda4-98e4-4dd4-bc88-397427b3cd47/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix006.opt.i [2022-11-20 16:43:59,419 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:43:59,748 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:43:59,748 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cabda4-98e4-4dd4-bc88-397427b3cd47/sv-benchmarks/c/pthread-wmm/mix006.opt.i [2022-11-20 16:43:59,762 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cabda4-98e4-4dd4-bc88-397427b3cd47/bin/ukojak-pZX7IvK2PQ/data/6422d1112/17d9bb3f3103458ebf2774a98b7b5a13/FLAG3ab965930 [2022-11-20 16:43:59,776 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cabda4-98e4-4dd4-bc88-397427b3cd47/bin/ukojak-pZX7IvK2PQ/data/6422d1112/17d9bb3f3103458ebf2774a98b7b5a13 [2022-11-20 16:43:59,781 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:43:59,784 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:43:59,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:43:59,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:43:59,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:43:59,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:43:59" (1/1) ... [2022-11-20 16:43:59,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ed2372 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:43:59, skipping insertion in model container [2022-11-20 16:43:59,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:43:59" (1/1) ... [2022-11-20 16:43:59,814 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:43:59,872 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:44:00,020 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_25cabda4-98e4-4dd4-bc88-397427b3cd47/sv-benchmarks/c/pthread-wmm/mix006.opt.i[944,957] [2022-11-20 16:44:00,250 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:44:00,266 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:44:00,276 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_25cabda4-98e4-4dd4-bc88-397427b3cd47/sv-benchmarks/c/pthread-wmm/mix006.opt.i[944,957] [2022-11-20 16:44:00,330 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:44:00,378 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:44:00,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:00 WrapperNode [2022-11-20 16:44:00,381 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:44:00,382 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:44:00,383 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:44:00,383 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:44:00,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:00" (1/1) ... [2022-11-20 16:44:00,413 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:00" (1/1) ... [2022-11-20 16:44:00,440 INFO L138 Inliner]: procedures = 176, calls = 58, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 90 [2022-11-20 16:44:00,441 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:44:00,442 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:44:00,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:44:00,442 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:44:00,458 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:00" (1/1) ... [2022-11-20 16:44:00,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:00" (1/1) ... [2022-11-20 16:44:00,462 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:00" (1/1) ... [2022-11-20 16:44:00,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:00" (1/1) ... [2022-11-20 16:44:00,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:00" (1/1) ... [2022-11-20 16:44:00,474 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:00" (1/1) ... [2022-11-20 16:44:00,479 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:00" (1/1) ... [2022-11-20 16:44:00,483 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:00" (1/1) ... [2022-11-20 16:44:00,488 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:44:00,500 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:44:00,500 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:44:00,500 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:44:00,501 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:00" (1/1) ... [2022-11-20 16:44:00,508 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:44:00,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cabda4-98e4-4dd4-bc88-397427b3cd47/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:44:00,537 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cabda4-98e4-4dd4-bc88-397427b3cd47/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:44:00,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cabda4-98e4-4dd4-bc88-397427b3cd47/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:44:00,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 16:44:00,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 16:44:00,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:44:00,590 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:44:00,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:44:00,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:44:00,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:44:00,591 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 16:44:00,591 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 16:44:00,591 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 16:44:00,591 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 16:44:00,592 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 16:44:00,592 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 16:44:00,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:44:00,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:44:00,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:44:00,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:44:00,594 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:44:00,773 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:44:00,785 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:44:01,291 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:44:01,496 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:44:01,496 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:44:01,497 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L797 is neither atomic block end nor a sink node. [2022-11-20 16:44:01,498 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) [2022-11-20 16:44:01,510 INFO L158 Benchmark]: Toolchain (without parser) took 1724.90ms. Allocated memory is still 167.8MB. Free memory was 136.8MB in the beginning and 108.0MB in the end (delta: 28.8MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. [2022-11-20 16:44:01,511 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 121.6MB. Free memory is still 95.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:44:01,512 INFO L158 Benchmark]: CACSL2BoogieTranslator took 595.37ms. Allocated memory is still 167.8MB. Free memory was 136.6MB in the beginning and 115.6MB in the end (delta: 20.9MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2022-11-20 16:44:01,513 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.08ms. Allocated memory is still 167.8MB. Free memory was 115.6MB in the beginning and 113.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:44:01,514 INFO L158 Benchmark]: Boogie Preprocessor took 57.20ms. Allocated memory is still 167.8MB. Free memory was 113.7MB in the beginning and 111.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:44:01,515 INFO L158 Benchmark]: RCFGBuilder took 1008.93ms. Allocated memory is still 167.8MB. Free memory was 111.6MB in the beginning and 108.0MB in the end (delta: 3.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 16:44:01,519 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 121.6MB. Free memory is still 95.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 595.37ms. Allocated memory is still 167.8MB. Free memory was 136.6MB in the beginning and 115.6MB in the end (delta: 20.9MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.08ms. Allocated memory is still 167.8MB. Free memory was 115.6MB in the beginning and 113.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.20ms. Allocated memory is still 167.8MB. Free memory was 113.7MB in the beginning and 111.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1008.93ms. Allocated memory is still 167.8MB. Free memory was 111.6MB in the beginning and 108.0MB in the end (delta: 3.5MB). Peak memory consumption was 12.6MB. 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. [2022-11-20 16:44:01,550 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cabda4-98e4-4dd4-bc88-397427b3cd47/bin/ukojak-pZX7IvK2PQ/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_25cabda4-98e4-4dd4-bc88-397427b3cd47/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cabda4-98e4-4dd4-bc88-397427b3cd47/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cabda4-98e4-4dd4-bc88-397427b3cd47/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cabda4-98e4-4dd4-bc88-397427b3cd47/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cabda4-98e4-4dd4-bc88-397427b3cd47/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cabda4-98e4-4dd4-bc88-397427b3cd47/bin/ukojak-pZX7IvK2PQ --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 557c1f2fab4f7585e181c0a50145e0f2efcca52cad7f093489c012afed407365 --- 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-6b4ec56 [2022-11-20 16:44:04,088 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:44:04,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:44:04,138 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:44:04,138 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:44:04,140 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:44:04,141 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:44:04,143 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:44:04,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:44:04,147 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:44:04,148 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:44:04,149 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:44:04,150 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:44:04,151 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:44:04,152 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:44:04,154 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:44:04,156 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:44:04,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:44:04,165 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:44:04,173 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:44:04,175 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:44:04,180 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:44:04,183 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:44:04,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:44:04,189 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:44:04,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:44:04,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:44:04,196 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:44:04,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:44:04,199 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:44:04,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:44:04,200 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:44:04,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:44:04,204 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:44:04,205 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:44:04,205 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:44:04,206 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:44:04,206 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:44:04,207 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:44:04,208 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:44:04,208 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:44:04,209 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cabda4-98e4-4dd4-bc88-397427b3cd47/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:44:04,253 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:44:04,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:44:04,255 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:44:04,256 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:44:04,257 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:44:04,257 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:44:04,257 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:44:04,257 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:44:04,258 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:44:04,258 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:44:04,259 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:44:04,259 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:44:04,259 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:44:04,260 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:44:04,260 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:44:04,260 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:44:04,260 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:44:04,261 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:44:04,261 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:44:04,261 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:44:04,261 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:44:04,262 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:44:04,262 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:44:04,262 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:44:04,262 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:44:04,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:44:04,263 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:44:04,263 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:44:04,263 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:44:04,264 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:44:04,264 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:44:04,264 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:44:04,264 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:44:04,265 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:44:04,265 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_25cabda4-98e4-4dd4-bc88-397427b3cd47/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cabda4-98e4-4dd4-bc88-397427b3cd47/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 557c1f2fab4f7585e181c0a50145e0f2efcca52cad7f093489c012afed407365 [2022-11-20 16:44:04,673 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:44:04,696 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:44:04,699 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:44:04,700 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:44:04,701 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:44:04,702 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cabda4-98e4-4dd4-bc88-397427b3cd47/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix006.opt.i [2022-11-20 16:44:07,781 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:44:08,090 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:44:08,094 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cabda4-98e4-4dd4-bc88-397427b3cd47/sv-benchmarks/c/pthread-wmm/mix006.opt.i [2022-11-20 16:44:08,117 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cabda4-98e4-4dd4-bc88-397427b3cd47/bin/ukojak-pZX7IvK2PQ/data/fcba36921/f12d5bf63cdc4875b3099c98d482a560/FLAG72355d71a [2022-11-20 16:44:08,137 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cabda4-98e4-4dd4-bc88-397427b3cd47/bin/ukojak-pZX7IvK2PQ/data/fcba36921/f12d5bf63cdc4875b3099c98d482a560 [2022-11-20 16:44:08,141 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:44:08,143 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:44:08,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:44:08,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:44:08,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:44:08,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:44:08" (1/1) ... [2022-11-20 16:44:08,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d6b8155 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:08, skipping insertion in model container [2022-11-20 16:44:08,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:44:08" (1/1) ... [2022-11-20 16:44:08,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:44:08,216 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:44:08,414 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_25cabda4-98e4-4dd4-bc88-397427b3cd47/sv-benchmarks/c/pthread-wmm/mix006.opt.i[944,957] [2022-11-20 16:44:08,735 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:44:08,758 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:44:08,774 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_25cabda4-98e4-4dd4-bc88-397427b3cd47/sv-benchmarks/c/pthread-wmm/mix006.opt.i[944,957] [2022-11-20 16:44:08,856 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:44:08,916 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:44:08,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:08 WrapperNode [2022-11-20 16:44:08,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:44:08,918 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:44:08,919 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:44:08,919 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:44:08,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:08" (1/1) ... [2022-11-20 16:44:08,960 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:08" (1/1) ... [2022-11-20 16:44:08,995 INFO L138 Inliner]: procedures = 179, calls = 58, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 91 [2022-11-20 16:44:08,996 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:44:08,996 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:44:08,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:44:08,997 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:44:09,006 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:08" (1/1) ... [2022-11-20 16:44:09,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:08" (1/1) ... [2022-11-20 16:44:09,021 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:08" (1/1) ... [2022-11-20 16:44:09,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:08" (1/1) ... [2022-11-20 16:44:09,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:08" (1/1) ... [2022-11-20 16:44:09,053 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:08" (1/1) ... [2022-11-20 16:44:09,056 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:08" (1/1) ... [2022-11-20 16:44:09,069 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:08" (1/1) ... [2022-11-20 16:44:09,073 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:44:09,074 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:44:09,074 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:44:09,074 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:44:09,075 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:44:08" (1/1) ... [2022-11-20 16:44:09,081 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:44:09,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cabda4-98e4-4dd4-bc88-397427b3cd47/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:44:09,120 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cabda4-98e4-4dd4-bc88-397427b3cd47/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:44:09,156 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cabda4-98e4-4dd4-bc88-397427b3cd47/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:44:09,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 16:44:09,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 16:44:09,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:44:09,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:44:09,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:44:09,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:44:09,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:44:09,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:44:09,180 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 16:44:09,180 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 16:44:09,180 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 16:44:09,181 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 16:44:09,181 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 16:44:09,181 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 16:44:09,181 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:44:09,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:44:09,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:44:09,183 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:44:09,363 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:44:09,380 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:44:09,794 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:44:09,949 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:44:09,950 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:44:09,951 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L797 is neither atomic block end nor a sink node. [2022-11-20 16:44:09,951 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) [2022-11-20 16:44:09,961 INFO L158 Benchmark]: Toolchain (without parser) took 1816.10ms. Allocated memory was 60.8MB in the beginning and 86.0MB in the end (delta: 25.2MB). Free memory was 32.8MB in the beginning and 51.0MB in the end (delta: -18.2MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2022-11-20 16:44:09,961 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 60.8MB. Free memory was 38.7MB in the beginning and 38.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:44:09,962 INFO L158 Benchmark]: CACSL2BoogieTranslator took 771.68ms. Allocated memory was 60.8MB in the beginning and 86.0MB in the end (delta: 25.2MB). Free memory was 32.5MB in the beginning and 52.5MB in the end (delta: -20.0MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2022-11-20 16:44:09,963 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.56ms. Allocated memory is still 86.0MB. 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. [2022-11-20 16:44:09,963 INFO L158 Benchmark]: Boogie Preprocessor took 76.39ms. Allocated memory is still 86.0MB. Free memory was 50.1MB in the beginning and 47.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:44:09,964 INFO L158 Benchmark]: RCFGBuilder took 884.02ms. Allocated memory is still 86.0MB. Free memory was 47.7MB in the beginning and 51.0MB in the end (delta: -3.3MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2022-11-20 16:44:09,967 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 60.8MB. Free memory was 38.7MB in the beginning and 38.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 771.68ms. Allocated memory was 60.8MB in the beginning and 86.0MB in the end (delta: 25.2MB). Free memory was 32.5MB in the beginning and 52.5MB in the end (delta: -20.0MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.56ms. Allocated memory is still 86.0MB. 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. * Boogie Preprocessor took 76.39ms. Allocated memory is still 86.0MB. Free memory was 50.1MB in the beginning and 47.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 884.02ms. Allocated memory is still 86.0MB. Free memory was 47.7MB in the beginning and 51.0MB in the end (delta: -3.3MB). Peak memory consumption was 11.8MB. 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. [2022-11-20 16:44:09,989 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25cabda4-98e4-4dd4-bc88-397427b3cd47/bin/ukojak-pZX7IvK2PQ/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?