./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_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_ed9e5706-6ff5-4cb6-97b1-65baa9b8c249/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed9e5706-6ff5-4cb6-97b1-65baa9b8c249/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_ed9e5706-6ff5-4cb6-97b1-65baa9b8c249/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed9e5706-6ff5-4cb6-97b1-65baa9b8c249/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed9e5706-6ff5-4cb6-97b1-65baa9b8c249/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_ed9e5706-6ff5-4cb6-97b1-65baa9b8c249/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 26c7def9550acbb8db0f014014632a2eeeeca7df9ce503e9999e1bc5b1d84980 --- 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 16:27:16,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:27:16,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:27:16,848 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:27:16,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:27:16,850 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:27:16,857 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:27:16,860 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:27:16,865 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:27:16,871 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:27:16,872 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:27:16,875 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:27:16,875 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:27:16,877 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:27:16,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:27:16,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:27:16,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:27:16,886 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:27:16,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:27:16,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:27:16,895 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:27:16,898 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:27:16,899 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:27:16,900 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:27:16,910 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:27:16,911 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:27:16,911 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:27:16,913 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:27:16,914 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:27:16,915 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:27:16,915 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:27:16,916 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:27:16,919 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:27:16,921 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:27:16,922 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:27:16,922 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:27:16,923 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:27:16,923 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:27:16,923 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:27:16,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:27:16,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:27:16,926 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed9e5706-6ff5-4cb6-97b1-65baa9b8c249/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:27:16,968 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:27:16,968 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:27:16,970 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:27:16,970 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:27:16,971 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:27:16,971 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:27:16,971 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:27:16,971 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:27:16,972 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:27:16,972 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:27:16,973 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:27:16,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:27:16,973 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:27:16,974 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:27:16,974 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:27:16,974 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:27:16,974 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:27:16,974 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:27:16,975 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:27:16,975 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:27:16,975 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:27:16,975 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:27:16,975 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:27:16,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:27:16,976 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:27:16,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:27:16,976 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:27:16,976 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:27:16,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:27:16,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:27:16,978 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_ed9e5706-6ff5-4cb6-97b1-65baa9b8c249/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed9e5706-6ff5-4cb6-97b1-65baa9b8c249/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26c7def9550acbb8db0f014014632a2eeeeca7df9ce503e9999e1bc5b1d84980 [2022-11-20 16:27:17,322 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:27:17,366 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:27:17,369 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:27:17,371 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:27:17,372 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:27:17,373 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed9e5706-6ff5-4cb6-97b1-65baa9b8c249/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-11-20 16:27:20,516 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:27:20,760 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:27:20,761 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed9e5706-6ff5-4cb6-97b1-65baa9b8c249/sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-11-20 16:27:20,774 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed9e5706-6ff5-4cb6-97b1-65baa9b8c249/bin/ukojak-pZX7IvK2PQ/data/e492f9660/ae0d3ee704334ce38c08f34a71ee3382/FLAGade634e69 [2022-11-20 16:27:20,789 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed9e5706-6ff5-4cb6-97b1-65baa9b8c249/bin/ukojak-pZX7IvK2PQ/data/e492f9660/ae0d3ee704334ce38c08f34a71ee3382 [2022-11-20 16:27:20,793 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:27:20,794 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:27:20,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:27:20,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:27:20,801 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:27:20,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:27:20" (1/1) ... [2022-11-20 16:27:20,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a7786d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:20, skipping insertion in model container [2022-11-20 16:27:20,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:27:20" (1/1) ... [2022-11-20 16:27:20,812 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:27:20,877 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:27:21,064 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_ed9e5706-6ff5-4cb6-97b1-65baa9b8c249/sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-11-20 16:27:21,237 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:27:21,248 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:27:21,260 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_ed9e5706-6ff5-4cb6-97b1-65baa9b8c249/sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-11-20 16:27:21,289 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:27:21,322 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:27:21,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:21 WrapperNode [2022-11-20 16:27:21,323 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:27:21,324 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:27:21,324 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:27:21,325 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:27:21,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:21" (1/1) ... [2022-11-20 16:27:21,353 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:21" (1/1) ... [2022-11-20 16:27:21,388 INFO L138 Inliner]: procedures = 176, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-11-20 16:27:21,388 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:27:21,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:27:21,389 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:27:21,389 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:27:21,399 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:21" (1/1) ... [2022-11-20 16:27:21,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:21" (1/1) ... [2022-11-20 16:27:21,418 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:21" (1/1) ... [2022-11-20 16:27:21,418 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:21" (1/1) ... [2022-11-20 16:27:21,423 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:21" (1/1) ... [2022-11-20 16:27:21,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:21" (1/1) ... [2022-11-20 16:27:21,427 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:21" (1/1) ... [2022-11-20 16:27:21,428 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:21" (1/1) ... [2022-11-20 16:27:21,446 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:27:21,447 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:27:21,448 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:27:21,448 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:27:21,449 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:21" (1/1) ... [2022-11-20 16:27:21,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:27:21,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed9e5706-6ff5-4cb6-97b1-65baa9b8c249/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:27:21,499 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed9e5706-6ff5-4cb6-97b1-65baa9b8c249/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:27:21,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed9e5706-6ff5-4cb6-97b1-65baa9b8c249/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:27:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:27:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:27:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:27:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:27:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:27:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 16:27:21,543 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 16:27:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 16:27:21,543 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 16:27:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 16:27:21,548 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 16:27:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:27:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:27:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:27:21,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:27:21,551 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 16:27:21,750 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:27:21,752 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:27:22,034 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:27:22,070 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:27:22,080 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:27:22,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:27:22 BoogieIcfgContainer [2022-11-20 16:27:22,083 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:27:22,084 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:27:22,084 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:27:22,138 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:27:22,138 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:27:22" (1/1) ... [2022-11-20 16:27:22,139 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 16:27:22,146 INFO L158 Benchmark]: Toolchain (without parser) took 1351.14ms. Allocated memory is still 136.3MB. Free memory was 92.1MB in the beginning and 108.1MB in the end (delta: -15.9MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. [2022-11-20 16:27:22,147 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 102.8MB. Free memory is still 78.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:27:22,148 INFO L158 Benchmark]: CACSL2BoogieTranslator took 527.71ms. Allocated memory is still 136.3MB. Free memory was 92.1MB in the beginning and 71.7MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 16:27:22,149 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.22ms. Allocated memory is still 136.3MB. Free memory was 71.7MB in the beginning and 69.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:27:22,149 INFO L158 Benchmark]: Boogie Preprocessor took 57.88ms. Allocated memory is still 136.3MB. Free memory was 69.6MB in the beginning and 68.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:27:22,150 INFO L158 Benchmark]: RCFGBuilder took 635.93ms. Allocated memory is still 136.3MB. Free memory was 68.0MB in the beginning and 52.8MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 16:27:22,151 INFO L158 Benchmark]: CodeCheck took 60.34ms. Allocated memory is still 136.3MB. Free memory was 52.8MB in the beginning and 108.1MB in the end (delta: -55.2MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2022-11-20 16:27:22,159 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 0.21ms. Allocated memory is still 102.8MB. Free memory is still 78.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 527.71ms. Allocated memory is still 136.3MB. Free memory was 92.1MB in the beginning and 71.7MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.22ms. Allocated memory is still 136.3MB. Free memory was 71.7MB in the beginning and 69.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.88ms. Allocated memory is still 136.3MB. Free memory was 69.6MB in the beginning and 68.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 635.93ms. Allocated memory is still 136.3MB. Free memory was 68.0MB in the beginning and 52.8MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 60.34ms. Allocated memory is still 136.3MB. Free memory was 52.8MB in the beginning and 108.1MB in the end (delta: -55.2MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:27:22,188 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed9e5706-6ff5-4cb6-97b1-65baa9b8c249/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_ed9e5706-6ff5-4cb6-97b1-65baa9b8c249/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed9e5706-6ff5-4cb6-97b1-65baa9b8c249/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_ed9e5706-6ff5-4cb6-97b1-65baa9b8c249/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed9e5706-6ff5-4cb6-97b1-65baa9b8c249/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed9e5706-6ff5-4cb6-97b1-65baa9b8c249/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_ed9e5706-6ff5-4cb6-97b1-65baa9b8c249/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 26c7def9550acbb8db0f014014632a2eeeeca7df9ce503e9999e1bc5b1d84980 --- 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 16:27:24,735 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:27:24,738 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:27:24,768 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:27:24,769 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:27:24,770 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:27:24,771 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:27:24,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:27:24,778 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:27:24,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:27:24,780 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:27:24,781 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:27:24,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:27:24,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:27:24,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:27:24,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:27:24,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:27:24,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:27:24,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:27:24,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:27:24,799 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:27:24,807 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:27:24,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:27:24,810 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:27:24,814 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:27:24,814 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:27:24,815 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:27:24,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:27:24,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:27:24,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:27:24,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:27:24,821 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:27:24,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:27:24,824 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:27:24,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:27:24,830 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:27:24,831 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:27:24,831 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:27:24,832 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:27:24,833 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:27:24,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:27:24,839 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed9e5706-6ff5-4cb6-97b1-65baa9b8c249/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:27:24,886 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:27:24,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:27:24,888 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:27:24,889 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:27:24,889 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:27:24,890 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:27:24,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:27:24,890 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:27:24,890 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:27:24,890 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:27:24,892 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:27:24,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:27:24,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:27:24,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:27:24,892 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:27:24,893 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:27:24,893 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:27:24,893 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:27:24,893 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:27:24,894 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:27:24,894 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:27:24,894 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:27:24,894 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:27:24,894 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:27:24,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:27:24,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:27:24,895 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:27:24,895 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:27:24,896 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:27:24,896 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:27:24,896 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:27:24,896 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:27:24,897 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:27:24,897 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:27:24,897 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_ed9e5706-6ff5-4cb6-97b1-65baa9b8c249/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed9e5706-6ff5-4cb6-97b1-65baa9b8c249/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26c7def9550acbb8db0f014014632a2eeeeca7df9ce503e9999e1bc5b1d84980 [2022-11-20 16:27:25,254 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:27:25,283 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:27:25,289 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:27:25,290 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:27:25,291 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:27:25,292 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed9e5706-6ff5-4cb6-97b1-65baa9b8c249/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-11-20 16:27:28,356 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:27:28,756 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:27:28,756 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed9e5706-6ff5-4cb6-97b1-65baa9b8c249/sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-11-20 16:27:28,768 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed9e5706-6ff5-4cb6-97b1-65baa9b8c249/bin/ukojak-pZX7IvK2PQ/data/2fe6445b4/7c64aab9be6c40f8b4e89b6c7721459d/FLAGcc218bfb8 [2022-11-20 16:27:28,784 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed9e5706-6ff5-4cb6-97b1-65baa9b8c249/bin/ukojak-pZX7IvK2PQ/data/2fe6445b4/7c64aab9be6c40f8b4e89b6c7721459d [2022-11-20 16:27:28,786 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:27:28,788 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:27:28,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:27:28,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:27:28,798 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:27:28,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:27:28" (1/1) ... [2022-11-20 16:27:28,800 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dd84ade and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:28, skipping insertion in model container [2022-11-20 16:27:28,801 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:27:28" (1/1) ... [2022-11-20 16:27:28,808 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:27:28,871 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:27:29,079 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_ed9e5706-6ff5-4cb6-97b1-65baa9b8c249/sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-11-20 16:27:29,370 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:27:29,389 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:27:29,410 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_ed9e5706-6ff5-4cb6-97b1-65baa9b8c249/sv-benchmarks/c/pthread-wmm/safe014_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-11-20 16:27:29,473 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:27:29,550 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:27:29,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:29 WrapperNode [2022-11-20 16:27:29,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:27:29,552 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:27:29,552 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:27:29,552 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:27:29,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:29" (1/1) ... [2022-11-20 16:27:29,621 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:29" (1/1) ... [2022-11-20 16:27:29,652 INFO L138 Inliner]: procedures = 179, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2022-11-20 16:27:29,653 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:27:29,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:27:29,655 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:27:29,655 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:27:29,665 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:29" (1/1) ... [2022-11-20 16:27:29,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:29" (1/1) ... [2022-11-20 16:27:29,681 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:29" (1/1) ... [2022-11-20 16:27:29,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:29" (1/1) ... [2022-11-20 16:27:29,692 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:29" (1/1) ... [2022-11-20 16:27:29,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:29" (1/1) ... [2022-11-20 16:27:29,708 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:29" (1/1) ... [2022-11-20 16:27:29,709 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:29" (1/1) ... [2022-11-20 16:27:29,712 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:27:29,720 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:27:29,720 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:27:29,720 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:27:29,721 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:29" (1/1) ... [2022-11-20 16:27:29,727 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:27:29,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed9e5706-6ff5-4cb6-97b1-65baa9b8c249/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:27:29,760 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed9e5706-6ff5-4cb6-97b1-65baa9b8c249/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:27:29,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed9e5706-6ff5-4cb6-97b1-65baa9b8c249/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:27:29,812 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:27:29,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:27:29,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:27:29,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:27:29,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:27:29,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:27:29,814 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 16:27:29,814 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 16:27:29,815 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 16:27:29,815 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 16:27:29,815 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 16:27:29,815 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 16:27:29,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:27:29,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:27:29,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:27:29,817 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 16:27:30,033 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:27:30,036 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:27:30,287 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:27:30,314 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:27:30,315 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:27:30,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:27:30 BoogieIcfgContainer [2022-11-20 16:27:30,318 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:27:30,319 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:27:30,319 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:27:30,330 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:27:30,330 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:27:30" (1/1) ... [2022-11-20 16:27:30,331 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 16:27:30,338 INFO L158 Benchmark]: Toolchain (without parser) took 1549.58ms. Allocated memory is still 86.0MB. Free memory was 63.6MB in the beginning and 41.8MB in the end (delta: 21.8MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2022-11-20 16:27:30,339 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 62.9MB. Free memory was 41.0MB in the beginning and 41.0MB in the end (delta: 81.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:27:30,339 INFO L158 Benchmark]: CACSL2BoogieTranslator took 756.16ms. Allocated memory is still 86.0MB. Free memory was 63.4MB in the beginning and 64.1MB in the end (delta: -682.9kB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. [2022-11-20 16:27:30,340 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.26ms. Allocated memory is still 86.0MB. Free memory was 64.1MB in the beginning and 61.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:27:30,341 INFO L158 Benchmark]: Boogie Preprocessor took 64.92ms. Allocated memory is still 86.0MB. Free memory was 61.8MB in the beginning and 60.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:27:30,341 INFO L158 Benchmark]: RCFGBuilder took 597.89ms. Allocated memory is still 86.0MB. Free memory was 60.0MB in the beginning and 42.9MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-20 16:27:30,342 INFO L158 Benchmark]: CodeCheck took 17.87ms. Allocated memory is still 86.0MB. Free memory was 42.9MB in the beginning and 41.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:27:30,346 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 0.22ms. Allocated memory is still 62.9MB. Free memory was 41.0MB in the beginning and 41.0MB in the end (delta: 81.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 756.16ms. Allocated memory is still 86.0MB. Free memory was 63.4MB in the beginning and 64.1MB in the end (delta: -682.9kB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.26ms. Allocated memory is still 86.0MB. Free memory was 64.1MB in the beginning and 61.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.92ms. Allocated memory is still 86.0MB. Free memory was 61.8MB in the beginning and 60.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 597.89ms. Allocated memory is still 86.0MB. Free memory was 60.0MB in the beginning and 42.9MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 17.87ms. Allocated memory is still 86.0MB. Free memory was 42.9MB in the beginning and 41.8MB in the end (delta: 1.1MB). 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 16:27:30,370 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed9e5706-6ff5-4cb6-97b1-65baa9b8c249/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