./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.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_da8031b9-6407-46b9-b65e-01e7e2ac8539/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da8031b9-6407-46b9-b65e-01e7e2ac8539/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_da8031b9-6407-46b9-b65e-01e7e2ac8539/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da8031b9-6407-46b9-b65e-01e7e2ac8539/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da8031b9-6407-46b9-b65e-01e7e2ac8539/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_da8031b9-6407-46b9-b65e-01e7e2ac8539/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 5350e4ca2594121b974c795f0a5f8bd0219ad1e56ba65ceaff14b5f6479d7178 --- 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 16:41:17,916 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:41:17,919 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:41:17,947 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:41:17,950 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:41:17,954 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:41:17,960 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:41:17,975 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:41:17,977 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:41:17,978 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:41:17,979 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:41:17,980 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:41:17,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:41:17,982 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:41:17,983 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:41:17,984 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:41:17,985 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:41:17,986 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:41:17,992 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:41:18,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:41:18,005 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:41:18,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:41:18,013 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:41:18,014 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:41:18,023 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:41:18,024 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:41:18,024 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:41:18,025 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:41:18,025 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:41:18,026 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:41:18,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:41:18,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:41:18,028 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:41:18,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:41:18,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:41:18,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:41:18,031 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:41:18,031 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:41:18,031 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:41:18,032 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:41:18,033 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:41:18,038 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da8031b9-6407-46b9-b65e-01e7e2ac8539/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:41:18,080 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:41:18,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:41:18,082 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:41:18,082 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:41:18,084 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:41:18,084 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:41:18,084 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:41:18,084 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:41:18,084 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:41:18,085 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:41:18,086 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:41:18,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:41:18,086 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:41:18,086 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:41:18,086 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:41:18,087 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:41:18,087 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:41:18,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:41:18,087 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:41:18,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:41:18,088 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:41:18,088 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:41:18,088 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:41:18,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:41:18,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:41:18,089 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:41:18,089 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:41:18,089 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:41:18,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:41:18,090 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:41:18,090 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_da8031b9-6407-46b9-b65e-01e7e2ac8539/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da8031b9-6407-46b9-b65e-01e7e2ac8539/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5350e4ca2594121b974c795f0a5f8bd0219ad1e56ba65ceaff14b5f6479d7178 [2022-11-20 16:41:18,460 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:41:18,498 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:41:18,502 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:41:18,503 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:41:18,504 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:41:18,505 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da8031b9-6407-46b9-b65e-01e7e2ac8539/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-11-20 16:41:21,590 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:41:21,927 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:41:21,940 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da8031b9-6407-46b9-b65e-01e7e2ac8539/sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-11-20 16:41:21,952 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da8031b9-6407-46b9-b65e-01e7e2ac8539/bin/ukojak-pZX7IvK2PQ/data/27a39ed37/d20155df125a4e8baf71919baa78984b/FLAGe97395bf0 [2022-11-20 16:41:21,970 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da8031b9-6407-46b9-b65e-01e7e2ac8539/bin/ukojak-pZX7IvK2PQ/data/27a39ed37/d20155df125a4e8baf71919baa78984b [2022-11-20 16:41:21,973 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:41:21,974 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:41:21,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:41:21,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:41:21,990 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:41:21,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:41:21" (1/1) ... [2022-11-20 16:41:21,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67c485de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:21, skipping insertion in model container [2022-11-20 16:41:21,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:41:21" (1/1) ... [2022-11-20 16:41:22,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:41:22,039 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:41:22,195 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_da8031b9-6407-46b9-b65e-01e7e2ac8539/sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-11-20 16:41:22,458 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:41:22,472 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:41:22,488 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_da8031b9-6407-46b9-b65e-01e7e2ac8539/sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-11-20 16:41:22,545 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:41:22,594 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:41:22,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:22 WrapperNode [2022-11-20 16:41:22,596 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:41:22,598 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:41:22,599 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:41:22,599 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:41:22,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:22" (1/1) ... [2022-11-20 16:41:22,644 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:22" (1/1) ... [2022-11-20 16:41:22,675 INFO L138 Inliner]: procedures = 176, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 70 [2022-11-20 16:41:22,676 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:41:22,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:41:22,676 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:41:22,677 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:41:22,687 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:22" (1/1) ... [2022-11-20 16:41:22,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:22" (1/1) ... [2022-11-20 16:41:22,702 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:22" (1/1) ... [2022-11-20 16:41:22,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:22" (1/1) ... [2022-11-20 16:41:22,707 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:22" (1/1) ... [2022-11-20 16:41:22,709 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:22" (1/1) ... [2022-11-20 16:41:22,710 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:22" (1/1) ... [2022-11-20 16:41:22,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:22" (1/1) ... [2022-11-20 16:41:22,714 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:41:22,714 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:41:22,714 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:41:22,728 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:41:22,728 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:22" (1/1) ... [2022-11-20 16:41:22,735 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:41:22,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da8031b9-6407-46b9-b65e-01e7e2ac8539/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:41:22,763 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da8031b9-6407-46b9-b65e-01e7e2ac8539/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:41:22,790 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da8031b9-6407-46b9-b65e-01e7e2ac8539/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:41:22,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:41:22,809 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:41:22,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:41:22,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:41:22,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:41:22,810 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 16:41:22,811 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 16:41:22,811 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 16:41:22,812 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 16:41:22,812 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 16:41:22,812 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 16:41:22,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:41:22,813 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:41:22,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:41:22,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:41:22,815 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 16:41:22,961 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:41:22,963 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:41:23,234 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:41:23,299 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:41:23,300 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:41:23,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:41:23 BoogieIcfgContainer [2022-11-20 16:41:23,303 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:41:23,304 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:41:23,304 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:41:23,316 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:41:23,316 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:41:23" (1/1) ... [2022-11-20 16:41:23,317 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 16:41:23,321 INFO L158 Benchmark]: Toolchain (without parser) took 1346.02ms. Allocated memory is still 180.4MB. Free memory was 151.2MB in the beginning and 110.3MB in the end (delta: 41.0MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-20 16:41:23,322 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 121.6MB. Free memory is still 89.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:41:23,323 INFO L158 Benchmark]: CACSL2BoogieTranslator took 621.05ms. Allocated memory is still 180.4MB. Free memory was 150.5MB in the beginning and 130.5MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 16:41:23,323 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.96ms. Allocated memory is still 180.4MB. Free memory was 130.5MB in the beginning and 128.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:41:23,324 INFO L158 Benchmark]: Boogie Preprocessor took 37.46ms. Allocated memory is still 180.4MB. Free memory was 128.3MB in the beginning and 127.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:41:23,325 INFO L158 Benchmark]: RCFGBuilder took 588.88ms. Allocated memory is still 180.4MB. Free memory was 127.0MB in the beginning and 110.8MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 16:41:23,326 INFO L158 Benchmark]: CodeCheck took 15.62ms. Allocated memory is still 180.4MB. Free memory was 110.8MB in the beginning and 110.3MB in the end (delta: 568.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:41:23,335 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 0.17ms. Allocated memory is still 121.6MB. Free memory is still 89.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 621.05ms. Allocated memory is still 180.4MB. Free memory was 150.5MB in the beginning and 130.5MB in the end (delta: 20.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.96ms. Allocated memory is still 180.4MB. Free memory was 130.5MB in the beginning and 128.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.46ms. Allocated memory is still 180.4MB. Free memory was 128.3MB in the beginning and 127.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 588.88ms. Allocated memory is still 180.4MB. Free memory was 127.0MB in the beginning and 110.8MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.62ms. Allocated memory is still 180.4MB. Free memory was 110.8MB in the beginning and 110.3MB in the end (delta: 568.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:41:23,368 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da8031b9-6407-46b9-b65e-01e7e2ac8539/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_da8031b9-6407-46b9-b65e-01e7e2ac8539/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da8031b9-6407-46b9-b65e-01e7e2ac8539/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_da8031b9-6407-46b9-b65e-01e7e2ac8539/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da8031b9-6407-46b9-b65e-01e7e2ac8539/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da8031b9-6407-46b9-b65e-01e7e2ac8539/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_da8031b9-6407-46b9-b65e-01e7e2ac8539/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 5350e4ca2594121b974c795f0a5f8bd0219ad1e56ba65ceaff14b5f6479d7178 --- 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 16:41:25,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:41:25,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:41:25,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:41:25,925 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:41:25,929 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:41:25,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:41:25,935 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:41:25,938 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:41:25,943 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:41:25,944 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:41:25,945 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:41:25,946 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:41:25,948 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:41:25,950 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:41:25,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:41:25,957 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:41:25,959 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:41:25,960 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:41:25,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:41:25,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:41:25,972 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:41:25,975 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:41:25,976 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:41:25,982 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:41:25,987 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:41:25,987 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:41:25,990 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:41:25,991 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:41:25,992 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:41:25,993 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:41:25,994 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:41:25,995 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:41:25,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:41:26,013 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:41:26,014 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:41:26,014 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:41:26,016 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:41:26,016 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:41:26,017 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:41:26,017 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:41:26,018 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da8031b9-6407-46b9-b65e-01e7e2ac8539/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:41:26,039 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:41:26,040 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:41:26,040 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:41:26,041 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:41:26,041 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:41:26,042 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:41:26,042 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:41:26,042 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:41:26,042 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:41:26,043 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:41:26,043 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:41:26,043 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:41:26,043 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:41:26,043 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:41:26,044 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:41:26,044 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:41:26,044 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:41:26,044 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:41:26,044 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:41:26,045 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:41:26,045 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:41:26,045 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:41:26,045 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:41:26,045 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:41:26,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:41:26,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:41:26,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:41:26,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:41:26,047 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:41:26,047 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:41:26,047 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:41:26,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:41:26,048 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:41:26,048 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:41:26,048 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_da8031b9-6407-46b9-b65e-01e7e2ac8539/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da8031b9-6407-46b9-b65e-01e7e2ac8539/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5350e4ca2594121b974c795f0a5f8bd0219ad1e56ba65ceaff14b5f6479d7178 [2022-11-20 16:41:26,446 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:41:26,478 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:41:26,482 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:41:26,483 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:41:26,484 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:41:26,485 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da8031b9-6407-46b9-b65e-01e7e2ac8539/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-11-20 16:41:29,552 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:41:29,823 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:41:29,825 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da8031b9-6407-46b9-b65e-01e7e2ac8539/sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-11-20 16:41:29,836 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da8031b9-6407-46b9-b65e-01e7e2ac8539/bin/ukojak-pZX7IvK2PQ/data/2b5245320/74ee8ea7dadb430aa2dad44e947e2776/FLAG602a0fd92 [2022-11-20 16:41:29,852 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da8031b9-6407-46b9-b65e-01e7e2ac8539/bin/ukojak-pZX7IvK2PQ/data/2b5245320/74ee8ea7dadb430aa2dad44e947e2776 [2022-11-20 16:41:29,855 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:41:29,857 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:41:29,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:41:29,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:41:29,861 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:41:29,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:41:29" (1/1) ... [2022-11-20 16:41:29,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24a1f96b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:29, skipping insertion in model container [2022-11-20 16:41:29,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:41:29" (1/1) ... [2022-11-20 16:41:29,872 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:41:29,914 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:41:30,144 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_da8031b9-6407-46b9-b65e-01e7e2ac8539/sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-11-20 16:41:30,451 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:41:30,471 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:41:30,493 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_da8031b9-6407-46b9-b65e-01e7e2ac8539/sv-benchmarks/c/pthread-wmm/safe015_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-11-20 16:41:30,531 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:41:30,575 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:41:30,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:30 WrapperNode [2022-11-20 16:41:30,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:41:30,578 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:41:30,578 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:41:30,578 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:41:30,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:30" (1/1) ... [2022-11-20 16:41:30,618 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:30" (1/1) ... [2022-11-20 16:41:30,652 INFO L138 Inliner]: procedures = 179, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-11-20 16:41:30,652 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:41:30,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:41:30,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:41:30,654 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:41:30,664 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:30" (1/1) ... [2022-11-20 16:41:30,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:30" (1/1) ... [2022-11-20 16:41:30,678 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:30" (1/1) ... [2022-11-20 16:41:30,680 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:30" (1/1) ... [2022-11-20 16:41:30,687 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:30" (1/1) ... [2022-11-20 16:41:30,701 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:30" (1/1) ... [2022-11-20 16:41:30,704 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:30" (1/1) ... [2022-11-20 16:41:30,708 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:30" (1/1) ... [2022-11-20 16:41:30,711 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:41:30,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:41:30,744 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:41:30,744 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:41:30,745 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:30" (1/1) ... [2022-11-20 16:41:30,751 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:41:30,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da8031b9-6407-46b9-b65e-01e7e2ac8539/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:41:30,785 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da8031b9-6407-46b9-b65e-01e7e2ac8539/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:41:30,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da8031b9-6407-46b9-b65e-01e7e2ac8539/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:41:30,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:41:30,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:41:30,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:41:30,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:41:30,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:41:30,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:41:30,835 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 16:41:30,836 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 16:41:30,836 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 16:41:30,836 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 16:41:30,836 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 16:41:30,837 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 16:41:30,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:41:30,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:41:30,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:41:30,839 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 16:41:31,055 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:41:31,057 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:41:31,337 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:41:31,388 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:41:31,389 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:41:31,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:41:31 BoogieIcfgContainer [2022-11-20 16:41:31,391 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:41:31,392 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:41:31,392 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:41:31,406 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:41:31,407 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:41:31" (1/1) ... [2022-11-20 16:41:31,408 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 16:41:31,415 INFO L158 Benchmark]: Toolchain (without parser) took 1557.25ms. Allocated memory is still 81.8MB. Free memory was 60.9MB in the beginning and 43.4MB in the end (delta: 17.5MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2022-11-20 16:41:31,415 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 81.8MB. Free memory is still 59.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:41:31,416 INFO L158 Benchmark]: CACSL2BoogieTranslator took 718.87ms. Allocated memory is still 81.8MB. Free memory was 60.8MB in the beginning and 39.6MB in the end (delta: 21.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-20 16:41:31,417 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.85ms. Allocated memory is still 81.8MB. Free memory was 39.6MB in the beginning and 37.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:41:31,418 INFO L158 Benchmark]: Boogie Preprocessor took 68.90ms. Allocated memory is still 81.8MB. Free memory was 37.3MB in the beginning and 35.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:41:31,419 INFO L158 Benchmark]: RCFGBuilder took 648.09ms. Allocated memory is still 81.8MB. Free memory was 61.4MB in the beginning and 44.3MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 16:41:31,420 INFO L158 Benchmark]: CodeCheck took 20.70ms. Allocated memory is still 81.8MB. Free memory was 44.3MB in the beginning and 43.4MB in the end (delta: 887.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:41:31,431 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 0.32ms. Allocated memory is still 81.8MB. Free memory is still 59.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 718.87ms. Allocated memory is still 81.8MB. Free memory was 60.8MB in the beginning and 39.6MB in the end (delta: 21.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.85ms. Allocated memory is still 81.8MB. Free memory was 39.6MB in the beginning and 37.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.90ms. Allocated memory is still 81.8MB. Free memory was 37.3MB in the beginning and 35.6MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 648.09ms. Allocated memory is still 81.8MB. Free memory was 61.4MB in the beginning and 44.3MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 20.70ms. Allocated memory is still 81.8MB. Free memory was 44.3MB in the beginning and 43.4MB in the end (delta: 887.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:41:31,455 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da8031b9-6407-46b9-b65e-01e7e2ac8539/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