./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe017_tso.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_43d28c94-8b49-402b-996b-c79d5727b9a4/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d28c94-8b49-402b-996b-c79d5727b9a4/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_43d28c94-8b49-402b-996b-c79d5727b9a4/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d28c94-8b49-402b-996b-c79d5727b9a4/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe017_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d28c94-8b49-402b-996b-c79d5727b9a4/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_43d28c94-8b49-402b-996b-c79d5727b9a4/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 f42e8f5213d7b87505465b65029831bd75698bf771428502e6718d43723a660f --- 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 17:53:31,859 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:53:31,862 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:53:31,903 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:53:31,903 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:53:31,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:53:31,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:53:31,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:53:31,915 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:53:31,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:53:31,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:53:31,925 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:53:31,926 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:53:31,928 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:53:31,930 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:53:31,931 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:53:31,933 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:53:31,934 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:53:31,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:53:31,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:53:31,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:53:31,948 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:53:31,950 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:53:31,951 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:53:31,960 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:53:31,960 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:53:31,961 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:53:31,962 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:53:31,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:53:31,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:53:31,963 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:53:31,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:53:31,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:53:31,966 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:53:31,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:53:31,967 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:53:31,968 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:53:31,968 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:53:31,968 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:53:31,969 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:53:31,970 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:53:31,972 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d28c94-8b49-402b-996b-c79d5727b9a4/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:53:32,004 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:53:32,005 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:53:32,006 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:53:32,007 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:53:32,007 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:53:32,007 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:53:32,008 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:53:32,008 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:53:32,008 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:53:32,008 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:53:32,009 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:53:32,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:53:32,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:53:32,010 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:53:32,010 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:53:32,010 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:53:32,010 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:53:32,010 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:53:32,011 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:53:32,011 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:53:32,011 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:53:32,011 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:53:32,011 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:53:32,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:53:32,012 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:53:32,012 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:53:32,012 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:53:32,012 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:53:32,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:53:32,013 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:53:32,013 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_43d28c94-8b49-402b-996b-c79d5727b9a4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d28c94-8b49-402b-996b-c79d5727b9a4/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f42e8f5213d7b87505465b65029831bd75698bf771428502e6718d43723a660f [2022-11-20 17:53:32,333 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:53:32,357 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:53:32,360 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:53:32,361 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:53:32,362 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:53:32,363 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d28c94-8b49-402b-996b-c79d5727b9a4/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe017_tso.i [2022-11-20 17:53:35,440 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:53:35,816 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:53:35,821 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d28c94-8b49-402b-996b-c79d5727b9a4/sv-benchmarks/c/pthread-wmm/safe017_tso.i [2022-11-20 17:53:35,841 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d28c94-8b49-402b-996b-c79d5727b9a4/bin/ukojak-pZX7IvK2PQ/data/11469c3d4/86c8076fbe2c40568091e471b9d0f6d9/FLAG6f2d3b16b [2022-11-20 17:53:35,864 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d28c94-8b49-402b-996b-c79d5727b9a4/bin/ukojak-pZX7IvK2PQ/data/11469c3d4/86c8076fbe2c40568091e471b9d0f6d9 [2022-11-20 17:53:35,869 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:53:35,871 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:53:35,873 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:53:35,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:53:35,877 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:53:35,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:53:35" (1/1) ... [2022-11-20 17:53:35,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61cebf9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:35, skipping insertion in model container [2022-11-20 17:53:35,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:53:35" (1/1) ... [2022-11-20 17:53:35,887 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:53:35,948 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:53:36,191 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_43d28c94-8b49-402b-996b-c79d5727b9a4/sv-benchmarks/c/pthread-wmm/safe017_tso.i[945,958] [2022-11-20 17:53:36,381 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:53:36,393 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:53:36,416 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_43d28c94-8b49-402b-996b-c79d5727b9a4/sv-benchmarks/c/pthread-wmm/safe017_tso.i[945,958] [2022-11-20 17:53:36,463 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:53:36,510 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:53:36,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:36 WrapperNode [2022-11-20 17:53:36,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:53:36,514 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:53:36,515 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:53:36,515 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:53:36,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:36" (1/1) ... [2022-11-20 17:53:36,555 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:36" (1/1) ... [2022-11-20 17:53:36,576 INFO L138 Inliner]: procedures = 176, calls = 51, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 69 [2022-11-20 17:53:36,581 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:53:36,582 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:53:36,583 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:53:36,583 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:53:36,593 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:36" (1/1) ... [2022-11-20 17:53:36,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:36" (1/1) ... [2022-11-20 17:53:36,598 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:36" (1/1) ... [2022-11-20 17:53:36,599 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:36" (1/1) ... [2022-11-20 17:53:36,604 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:36" (1/1) ... [2022-11-20 17:53:36,606 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:36" (1/1) ... [2022-11-20 17:53:36,608 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:36" (1/1) ... [2022-11-20 17:53:36,609 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:36" (1/1) ... [2022-11-20 17:53:36,612 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:53:36,613 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:53:36,613 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:53:36,613 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:53:36,614 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:36" (1/1) ... [2022-11-20 17:53:36,620 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:53:36,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d28c94-8b49-402b-996b-c79d5727b9a4/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:53:36,647 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d28c94-8b49-402b-996b-c79d5727b9a4/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:53:36,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d28c94-8b49-402b-996b-c79d5727b9a4/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:53:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:53:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:53:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:53:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:53:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:53:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:53:36,702 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:53:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:53:36,702 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:53:36,703 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:53:36,703 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:53:36,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:53:36,703 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:53:36,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:53:36,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:53:36,706 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 17:53:36,918 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:53:36,933 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:53:37,165 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:53:37,206 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:53:37,211 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:53:37,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:53:37 BoogieIcfgContainer [2022-11-20 17:53:37,223 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:53:37,224 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:53:37,225 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:53:37,235 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:53:37,238 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:53:37" (1/1) ... [2022-11-20 17:53:37,239 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 17:53:37,244 INFO L158 Benchmark]: Toolchain (without parser) took 1372.35ms. Allocated memory is still 165.7MB. Free memory was 134.5MB in the beginning and 102.7MB in the end (delta: 31.8MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2022-11-20 17:53:37,244 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 117.4MB. Free memory was 86.2MB in the beginning and 86.1MB in the end (delta: 78.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:53:37,246 INFO L158 Benchmark]: CACSL2BoogieTranslator took 640.27ms. Allocated memory is still 165.7MB. Free memory was 134.5MB in the beginning and 123.6MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 17:53:37,246 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.39ms. Allocated memory is still 165.7MB. Free memory was 123.6MB in the beginning and 121.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:53:37,248 INFO L158 Benchmark]: Boogie Preprocessor took 29.43ms. Allocated memory is still 165.7MB. Free memory was 121.5MB in the beginning and 119.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:53:37,248 INFO L158 Benchmark]: RCFGBuilder took 611.06ms. Allocated memory is still 165.7MB. Free memory was 119.4MB in the beginning and 103.6MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 17:53:37,249 INFO L158 Benchmark]: CodeCheck took 17.56ms. Allocated memory is still 165.7MB. Free memory was 103.6MB in the beginning and 102.7MB in the end (delta: 914.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:53:37,261 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 117.4MB. Free memory was 86.2MB in the beginning and 86.1MB in the end (delta: 78.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 640.27ms. Allocated memory is still 165.7MB. Free memory was 134.5MB in the beginning and 123.6MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.39ms. Allocated memory is still 165.7MB. Free memory was 123.6MB in the beginning and 121.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.43ms. Allocated memory is still 165.7MB. Free memory was 121.5MB in the beginning and 119.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 611.06ms. Allocated memory is still 165.7MB. Free memory was 119.4MB in the beginning and 103.6MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 17.56ms. Allocated memory is still 165.7MB. Free memory was 103.6MB in the beginning and 102.7MB in the end (delta: 914.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:53:37,282 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d28c94-8b49-402b-996b-c79d5727b9a4/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_43d28c94-8b49-402b-996b-c79d5727b9a4/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d28c94-8b49-402b-996b-c79d5727b9a4/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_43d28c94-8b49-402b-996b-c79d5727b9a4/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d28c94-8b49-402b-996b-c79d5727b9a4/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe017_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d28c94-8b49-402b-996b-c79d5727b9a4/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_43d28c94-8b49-402b-996b-c79d5727b9a4/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 f42e8f5213d7b87505465b65029831bd75698bf771428502e6718d43723a660f --- 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 17:53:39,902 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:53:39,905 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:53:39,970 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:53:39,971 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:53:39,974 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:53:39,977 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:53:39,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:53:39,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:53:39,988 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:53:39,989 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:53:39,992 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:53:39,992 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:53:39,995 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:53:39,996 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:53:40,003 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:53:40,004 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:53:40,004 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:53:40,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:53:40,008 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:53:40,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:53:40,012 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:53:40,014 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:53:40,015 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:53:40,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:53:40,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:53:40,029 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:53:40,031 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:53:40,031 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:53:40,032 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:53:40,033 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:53:40,034 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:53:40,036 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:53:40,036 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:53:40,037 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:53:40,038 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:53:40,038 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:53:40,039 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:53:40,039 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:53:40,040 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:53:40,040 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:53:40,041 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d28c94-8b49-402b-996b-c79d5727b9a4/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:53:40,084 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:53:40,084 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:53:40,087 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:53:40,087 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:53:40,088 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:53:40,088 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:53:40,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:53:40,089 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:53:40,089 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:53:40,089 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:53:40,091 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:53:40,091 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:53:40,091 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:53:40,091 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:53:40,092 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:53:40,092 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:53:40,092 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:53:40,093 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:53:40,093 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:53:40,093 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:53:40,093 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:53:40,094 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:53:40,094 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:53:40,094 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:53:40,095 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:53:40,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:53:40,095 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:53:40,096 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:53:40,096 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:53:40,096 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:53:40,096 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:53:40,097 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:53:40,097 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:53:40,097 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:53:40,098 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_43d28c94-8b49-402b-996b-c79d5727b9a4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d28c94-8b49-402b-996b-c79d5727b9a4/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f42e8f5213d7b87505465b65029831bd75698bf771428502e6718d43723a660f [2022-11-20 17:53:40,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:53:40,548 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:53:40,551 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:53:40,552 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:53:40,553 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:53:40,555 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d28c94-8b49-402b-996b-c79d5727b9a4/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe017_tso.i [2022-11-20 17:53:43,883 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:53:44,257 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:53:44,261 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d28c94-8b49-402b-996b-c79d5727b9a4/sv-benchmarks/c/pthread-wmm/safe017_tso.i [2022-11-20 17:53:44,281 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d28c94-8b49-402b-996b-c79d5727b9a4/bin/ukojak-pZX7IvK2PQ/data/5ce5c35f2/9a6ad2beb7274add96955d2d41785b99/FLAG976545c12 [2022-11-20 17:53:44,302 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d28c94-8b49-402b-996b-c79d5727b9a4/bin/ukojak-pZX7IvK2PQ/data/5ce5c35f2/9a6ad2beb7274add96955d2d41785b99 [2022-11-20 17:53:44,304 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:53:44,306 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:53:44,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:53:44,310 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:53:44,313 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:53:44,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:53:44" (1/1) ... [2022-11-20 17:53:44,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bd81da3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:44, skipping insertion in model container [2022-11-20 17:53:44,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:53:44" (1/1) ... [2022-11-20 17:53:44,323 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:53:44,382 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:53:44,580 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_43d28c94-8b49-402b-996b-c79d5727b9a4/sv-benchmarks/c/pthread-wmm/safe017_tso.i[945,958] [2022-11-20 17:53:44,921 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:53:44,936 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:53:44,957 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_43d28c94-8b49-402b-996b-c79d5727b9a4/sv-benchmarks/c/pthread-wmm/safe017_tso.i[945,958] [2022-11-20 17:53:45,011 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:53:45,065 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:53:45,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:45 WrapperNode [2022-11-20 17:53:45,066 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:53:45,067 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:53:45,067 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:53:45,067 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:53:45,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:45" (1/1) ... [2022-11-20 17:53:45,100 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:45" (1/1) ... [2022-11-20 17:53:45,139 INFO L138 Inliner]: procedures = 179, calls = 51, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 70 [2022-11-20 17:53:45,140 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:53:45,141 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:53:45,141 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:53:45,142 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:53:45,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:45" (1/1) ... [2022-11-20 17:53:45,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:45" (1/1) ... [2022-11-20 17:53:45,180 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:45" (1/1) ... [2022-11-20 17:53:45,180 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:45" (1/1) ... [2022-11-20 17:53:45,187 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:45" (1/1) ... [2022-11-20 17:53:45,189 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:45" (1/1) ... [2022-11-20 17:53:45,191 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:45" (1/1) ... [2022-11-20 17:53:45,192 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:45" (1/1) ... [2022-11-20 17:53:45,207 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:53:45,208 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:53:45,208 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:53:45,209 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:53:45,209 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:45" (1/1) ... [2022-11-20 17:53:45,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:53:45,234 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d28c94-8b49-402b-996b-c79d5727b9a4/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:53:45,248 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d28c94-8b49-402b-996b-c79d5727b9a4/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:53:45,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d28c94-8b49-402b-996b-c79d5727b9a4/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:53:45,302 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:53:45,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:53:45,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:53:45,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:53:45,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:53:45,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:53:45,303 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:53:45,303 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:53:45,303 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:53:45,304 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:53:45,304 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:53:45,304 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:53:45,304 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:53:45,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:53:45,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:53:45,306 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 17:53:45,443 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:53:45,445 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:53:45,689 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:53:45,753 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:53:45,753 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:53:45,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:53:45 BoogieIcfgContainer [2022-11-20 17:53:45,756 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:53:45,757 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:53:45,757 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:53:45,767 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:53:45,768 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:53:45" (1/1) ... [2022-11-20 17:53:45,769 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 17:53:45,778 INFO L158 Benchmark]: Toolchain (without parser) took 1471.49ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 45.8MB in the beginning and 66.0MB in the end (delta: -20.3MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2022-11-20 17:53:45,780 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 69.2MB. Free memory is still 46.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:53:45,780 INFO L158 Benchmark]: CACSL2BoogieTranslator took 756.66ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 45.5MB in the beginning and 60.7MB in the end (delta: -15.2MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2022-11-20 17:53:45,781 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.93ms. Allocated memory is still 90.2MB. Free memory was 60.7MB in the beginning and 58.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:53:45,782 INFO L158 Benchmark]: Boogie Preprocessor took 66.31ms. Allocated memory is still 90.2MB. Free memory was 58.6MB in the beginning and 56.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:53:45,783 INFO L158 Benchmark]: RCFGBuilder took 547.59ms. Allocated memory is still 90.2MB. Free memory was 56.9MB in the beginning and 67.0MB in the end (delta: -10.2MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2022-11-20 17:53:45,784 INFO L158 Benchmark]: CodeCheck took 19.74ms. Allocated memory is still 90.2MB. Free memory was 67.0MB in the beginning and 66.0MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:53:45,788 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 69.2MB. Free memory is still 46.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 756.66ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 45.5MB in the beginning and 60.7MB in the end (delta: -15.2MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.93ms. Allocated memory is still 90.2MB. Free memory was 60.7MB in the beginning and 58.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.31ms. Allocated memory is still 90.2MB. Free memory was 58.6MB in the beginning and 56.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 547.59ms. Allocated memory is still 90.2MB. Free memory was 56.9MB in the beginning and 67.0MB in the end (delta: -10.2MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. * CodeCheck took 19.74ms. Allocated memory is still 90.2MB. Free memory was 67.0MB in the beginning and 66.0MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:53:45,817 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43d28c94-8b49-402b-996b-c79d5727b9a4/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: Concurrent programs are currently unsupported