./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40bd7ee-b4c6-4636-8849-e35660e2885b/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40bd7ee-b4c6-4636-8849-e35660e2885b/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40bd7ee-b4c6-4636-8849-e35660e2885b/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40bd7ee-b4c6-4636-8849-e35660e2885b/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40bd7ee-b4c6-4636-8849-e35660e2885b/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40bd7ee-b4c6-4636-8849-e35660e2885b/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:23:57,226 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:23:57,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:23:57,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:23:57,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:23:57,277 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:23:57,278 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:23:57,281 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:23:57,289 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:23:57,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:23:57,298 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:23:57,302 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:23:57,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:23:57,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:23:57,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:23:57,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:23:57,318 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:23:57,320 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:23:57,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:23:57,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:23:57,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:23:57,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:23:57,330 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:23:57,331 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:23:57,335 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:23:57,335 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:23:57,336 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:23:57,337 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:23:57,337 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:23:57,338 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:23:57,339 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:23:57,340 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:23:57,341 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:23:57,341 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:23:57,350 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:23:57,351 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:23:57,352 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:23:57,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:23:57,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:23:57,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:23:57,356 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:23:57,357 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40bd7ee-b4c6-4636-8849-e35660e2885b/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:23:57,400 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:23:57,401 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:23:57,403 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:23:57,403 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:23:57,404 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:23:57,404 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:23:57,405 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:23:57,405 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:23:57,405 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:23:57,405 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:23:57,407 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:23:57,407 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:23:57,407 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:23:57,408 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:23:57,408 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:23:57,408 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:23:57,408 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:23:57,409 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:23:57,409 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:23:57,409 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:23:57,409 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:23:57,410 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:23:57,410 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:23:57,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:23:57,411 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:23:57,411 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:23:57,411 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:23:57,411 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:23:57,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:23:57,413 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:23:57,413 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_e40bd7ee-b4c6-4636-8849-e35660e2885b/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40bd7ee-b4c6-4636-8849-e35660e2885b/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb [2022-11-21 22:23:57,764 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:23:57,808 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:23:57,812 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:23:57,814 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:23:57,814 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:23:57,816 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40bd7ee-b4c6-4636-8849-e35660e2885b/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2022-11-21 22:24:01,205 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:24:01,465 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:24:01,466 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40bd7ee-b4c6-4636-8849-e35660e2885b/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2022-11-21 22:24:01,490 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40bd7ee-b4c6-4636-8849-e35660e2885b/bin/ukojak-jW3SillKbg/data/d491448b8/6864a8d4cab14813b9b912ae0ef05b59/FLAG6c047f5e9 [2022-11-21 22:24:01,516 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40bd7ee-b4c6-4636-8849-e35660e2885b/bin/ukojak-jW3SillKbg/data/d491448b8/6864a8d4cab14813b9b912ae0ef05b59 [2022-11-21 22:24:01,519 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:24:01,521 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:24:01,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:24:01,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:24:01,529 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:24:01,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:24:01" (1/1) ... [2022-11-21 22:24:01,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7767d9f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:24:01, skipping insertion in model container [2022-11-21 22:24:01,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:24:01" (1/1) ... [2022-11-21 22:24:01,540 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:24:01,590 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:24:01,770 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_e40bd7ee-b4c6-4636-8849-e35660e2885b/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i[993,1006] [2022-11-21 22:24:02,045 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:24:02,057 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:24:02,072 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_e40bd7ee-b4c6-4636-8849-e35660e2885b/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i[993,1006] [2022-11-21 22:24:02,115 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:24:02,151 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:24:02,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:24:02 WrapperNode [2022-11-21 22:24:02,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:24:02,153 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:24:02,154 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:24:02,154 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:24:02,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:24:02" (1/1) ... [2022-11-21 22:24:02,178 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:24:02" (1/1) ... [2022-11-21 22:24:02,215 INFO L138 Inliner]: procedures = 176, calls = 65, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 136 [2022-11-21 22:24:02,215 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:24:02,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:24:02,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:24:02,216 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:24:02,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:24:02" (1/1) ... [2022-11-21 22:24:02,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:24:02" (1/1) ... [2022-11-21 22:24:02,231 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:24:02" (1/1) ... [2022-11-21 22:24:02,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:24:02" (1/1) ... [2022-11-21 22:24:02,241 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:24:02" (1/1) ... [2022-11-21 22:24:02,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:24:02" (1/1) ... [2022-11-21 22:24:02,259 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:24:02" (1/1) ... [2022-11-21 22:24:02,261 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:24:02" (1/1) ... [2022-11-21 22:24:02,275 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:24:02,276 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:24:02,276 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:24:02,277 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:24:02,278 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:24:02" (1/1) ... [2022-11-21 22:24:02,285 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:24:02,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40bd7ee-b4c6-4636-8849-e35660e2885b/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:24:02,313 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40bd7ee-b4c6-4636-8849-e35660e2885b/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:24:02,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40bd7ee-b4c6-4636-8849-e35660e2885b/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:24:02,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:24:02,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:24:02,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:24:02,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:24:02,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:24:02,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:24:02,372 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:24:02,372 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:24:02,372 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:24:02,373 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:24:02,373 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 22:24:02,373 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 22:24:02,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:24:02,373 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:24:02,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:24:02,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:24:02,375 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:24:02,630 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:24:02,632 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:24:03,346 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:24:03,672 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:24:03,673 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:24:03,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:24:03 BoogieIcfgContainer [2022-11-21 22:24:03,676 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:24:03,678 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:24:03,679 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:24:03,692 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:24:03,693 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:24:03" (1/1) ... [2022-11-21 22:24:03,694 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) [2022-11-21 22:24:03,704 INFO L158 Benchmark]: Toolchain (without parser) took 2181.93ms. Allocated memory was 138.4MB in the beginning and 211.8MB in the end (delta: 73.4MB). Free memory was 91.9MB in the beginning and 151.1MB in the end (delta: -59.2MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2022-11-21 22:24:03,705 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 138.4MB. Free memory is still 110.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:24:03,707 INFO L158 Benchmark]: CACSL2BoogieTranslator took 627.79ms. Allocated memory is still 138.4MB. Free memory was 91.3MB in the beginning and 68.8MB in the end (delta: 22.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-21 22:24:03,708 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.88ms. Allocated memory is still 138.4MB. Free memory was 68.8MB in the beginning and 66.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:24:03,709 INFO L158 Benchmark]: Boogie Preprocessor took 59.52ms. Allocated memory is still 138.4MB. Free memory was 66.7MB in the beginning and 64.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:24:03,711 INFO L158 Benchmark]: RCFGBuilder took 1400.16ms. Allocated memory was 138.4MB in the beginning and 211.8MB in the end (delta: 73.4MB). Free memory was 64.6MB in the beginning and 152.1MB in the end (delta: -87.5MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2022-11-21 22:24:03,711 INFO L158 Benchmark]: CodeCheck took 23.44ms. Allocated memory is still 211.8MB. Free memory is still 151.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:24:03,721 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 0.28ms. Allocated memory is still 138.4MB. Free memory is still 110.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 627.79ms. Allocated memory is still 138.4MB. Free memory was 91.3MB in the beginning and 68.8MB in the end (delta: 22.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.88ms. Allocated memory is still 138.4MB. Free memory was 68.8MB in the beginning and 66.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.52ms. Allocated memory is still 138.4MB. Free memory was 66.7MB in the beginning and 64.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1400.16ms. Allocated memory was 138.4MB in the beginning and 211.8MB in the end (delta: 73.4MB). Free memory was 64.6MB in the beginning and 152.1MB in the end (delta: -87.5MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * CodeCheck took 23.44ms. Allocated memory is still 211.8MB. Free memory is still 151.1MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:24:03,744 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40bd7ee-b4c6-4636-8849-e35660e2885b/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40bd7ee-b4c6-4636-8849-e35660e2885b/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40bd7ee-b4c6-4636-8849-e35660e2885b/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40bd7ee-b4c6-4636-8849-e35660e2885b/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40bd7ee-b4c6-4636-8849-e35660e2885b/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40bd7ee-b4c6-4636-8849-e35660e2885b/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40bd7ee-b4c6-4636-8849-e35660e2885b/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:24:06,559 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:24:06,564 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:24:06,620 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:24:06,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:24:06,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:24:06,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:24:06,632 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:24:06,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:24:06,643 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:24:06,645 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:24:06,646 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:24:06,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:24:06,650 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:24:06,651 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:24:06,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:24:06,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:24:06,661 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:24:06,664 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:24:06,671 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:24:06,673 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:24:06,676 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:24:06,677 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:24:06,678 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:24:06,688 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:24:06,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:24:06,689 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:24:06,691 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:24:06,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:24:06,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:24:06,694 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:24:06,695 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:24:06,697 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:24:06,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:24:06,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:24:06,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:24:06,701 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:24:06,702 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:24:06,702 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:24:06,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:24:06,704 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:24:06,710 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40bd7ee-b4c6-4636-8849-e35660e2885b/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:24:06,755 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:24:06,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:24:06,757 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:24:06,758 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:24:06,759 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:24:06,759 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:24:06,759 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:24:06,760 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:24:06,760 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:24:06,760 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:24:06,762 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:24:06,762 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:24:06,762 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:24:06,762 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:24:06,763 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:24:06,763 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:24:06,763 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:24:06,764 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:24:06,764 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:24:06,764 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:24:06,764 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:24:06,765 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:24:06,765 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:24:06,765 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:24:06,766 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:24:06,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:24:06,766 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:24:06,767 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:24:06,767 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:24:06,767 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:24:06,767 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:24:06,768 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:24:06,768 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:24:06,768 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:24:06,769 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_e40bd7ee-b4c6-4636-8849-e35660e2885b/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40bd7ee-b4c6-4636-8849-e35660e2885b/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb [2022-11-21 22:24:07,167 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:24:07,197 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:24:07,200 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:24:07,201 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:24:07,202 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:24:07,204 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40bd7ee-b4c6-4636-8849-e35660e2885b/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2022-11-21 22:24:10,650 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:24:11,022 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:24:11,038 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40bd7ee-b4c6-4636-8849-e35660e2885b/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2022-11-21 22:24:11,067 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40bd7ee-b4c6-4636-8849-e35660e2885b/bin/ukojak-jW3SillKbg/data/545d5e4cc/5a5bf6ef727b408ba3379187423bc341/FLAG59b36fa15 [2022-11-21 22:24:11,084 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40bd7ee-b4c6-4636-8849-e35660e2885b/bin/ukojak-jW3SillKbg/data/545d5e4cc/5a5bf6ef727b408ba3379187423bc341 [2022-11-21 22:24:11,087 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:24:11,089 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:24:11,091 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:24:11,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:24:11,095 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:24:11,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:24:11" (1/1) ... [2022-11-21 22:24:11,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e2846bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:24:11, skipping insertion in model container [2022-11-21 22:24:11,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:24:11" (1/1) ... [2022-11-21 22:24:11,110 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:24:11,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:24:11,473 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_e40bd7ee-b4c6-4636-8849-e35660e2885b/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i[993,1006] [2022-11-21 22:24:11,838 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:24:11,910 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:24:11,981 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_e40bd7ee-b4c6-4636-8849-e35660e2885b/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i[993,1006] [2022-11-21 22:24:12,046 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:24:12,109 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:24:12,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:24:12 WrapperNode [2022-11-21 22:24:12,110 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:24:12,112 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:24:12,112 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:24:12,112 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:24:12,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:24:12" (1/1) ... [2022-11-21 22:24:12,157 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:24:12" (1/1) ... [2022-11-21 22:24:12,199 INFO L138 Inliner]: procedures = 180, calls = 65, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 137 [2022-11-21 22:24:12,205 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:24:12,206 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:24:12,207 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:24:12,207 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:24:12,218 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:24:12" (1/1) ... [2022-11-21 22:24:12,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:24:12" (1/1) ... [2022-11-21 22:24:12,229 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:24:12" (1/1) ... [2022-11-21 22:24:12,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:24:12" (1/1) ... [2022-11-21 22:24:12,241 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:24:12" (1/1) ... [2022-11-21 22:24:12,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:24:12" (1/1) ... [2022-11-21 22:24:12,247 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:24:12" (1/1) ... [2022-11-21 22:24:12,249 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:24:12" (1/1) ... [2022-11-21 22:24:12,255 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:24:12,256 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:24:12,256 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:24:12,256 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:24:12,257 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:24:12" (1/1) ... [2022-11-21 22:24:12,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:24:12,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40bd7ee-b4c6-4636-8849-e35660e2885b/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:24:12,313 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40bd7ee-b4c6-4636-8849-e35660e2885b/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:24:12,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40bd7ee-b4c6-4636-8849-e35660e2885b/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:24:12,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:24:12,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:24:12,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:24:12,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:24:12,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:24:12,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:24:12,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:24:12,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 22:24:12,368 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:24:12,368 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:24:12,368 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:24:12,368 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:24:12,369 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 22:24:12,369 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 22:24:12,369 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:24:12,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:24:12,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:24:12,371 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:24:12,674 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:24:12,676 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:24:13,172 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:24:13,583 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:24:13,584 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:24:13,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:24:13 BoogieIcfgContainer [2022-11-21 22:24:13,587 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:24:13,589 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:24:13,590 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:24:13,602 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:24:13,603 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:24:13" (1/1) ... [2022-11-21 22:24:13,604 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) [2022-11-21 22:24:13,612 INFO L158 Benchmark]: Toolchain (without parser) took 2521.88ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 54.8MB in the beginning and 69.6MB in the end (delta: -14.8MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2022-11-21 22:24:13,613 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 56.6MB. Free memory is still 34.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:24:13,614 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1020.14ms. Allocated memory is still 77.6MB. Free memory was 54.7MB in the beginning and 47.6MB in the end (delta: 7.0MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2022-11-21 22:24:13,614 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.87ms. Allocated memory is still 77.6MB. Free memory was 47.6MB in the beginning and 45.0MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:24:13,616 INFO L158 Benchmark]: Boogie Preprocessor took 48.73ms. Allocated memory is still 77.6MB. Free memory was 45.0MB in the beginning and 42.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:24:13,617 INFO L158 Benchmark]: RCFGBuilder took 1331.60ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 42.6MB in the beginning and 70.7MB in the end (delta: -28.2MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2022-11-21 22:24:13,618 INFO L158 Benchmark]: CodeCheck took 20.51ms. Allocated memory is still 94.4MB. Free memory was 70.7MB in the beginning and 69.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:24:13,630 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 0.33ms. Allocated memory is still 56.6MB. Free memory is still 34.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1020.14ms. Allocated memory is still 77.6MB. Free memory was 54.7MB in the beginning and 47.6MB in the end (delta: 7.0MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.87ms. Allocated memory is still 77.6MB. Free memory was 47.6MB in the beginning and 45.0MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.73ms. Allocated memory is still 77.6MB. Free memory was 45.0MB in the beginning and 42.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1331.60ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 42.6MB in the beginning and 70.7MB in the end (delta: -28.2MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. * CodeCheck took 20.51ms. Allocated memory is still 94.4MB. Free memory was 70.7MB in the beginning and 69.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:24:13,665 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e40bd7ee-b4c6-4636-8849-e35660e2885b/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported