./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.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_2f386f10-43ba-4cc3-85d8-d90a7af5b313/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f386f10-43ba-4cc3-85d8-d90a7af5b313/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_2f386f10-43ba-4cc3-85d8-d90a7af5b313/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f386f10-43ba-4cc3-85d8-d90a7af5b313/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f386f10-43ba-4cc3-85d8-d90a7af5b313/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_2f386f10-43ba-4cc3-85d8-d90a7af5b313/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 09aaf4da9760e082dee1b84490861799ac10c7d3871bbdf2d8243e88d9e00b49 --- 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 18:11:04,298 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:11:04,300 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:11:04,333 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:11:04,336 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:11:04,363 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:11:04,365 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:11:04,366 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:11:04,368 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:11:04,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:11:04,370 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:11:04,372 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:11:04,372 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:11:04,373 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:11:04,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:11:04,376 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:11:04,377 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:11:04,378 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:11:04,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:11:04,381 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:11:04,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:11:04,389 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:11:04,390 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:11:04,391 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:11:04,395 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:11:04,400 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:11:04,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:11:04,402 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:11:04,402 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:11:04,403 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:11:04,405 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:11:04,406 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:11:04,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:11:04,409 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:11:04,411 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:11:04,411 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:11:04,412 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:11:04,412 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:11:04,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:11:04,414 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:11:04,416 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:11:04,417 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f386f10-43ba-4cc3-85d8-d90a7af5b313/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:11:04,451 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:11:04,453 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:11:04,454 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:11:04,454 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:11:04,455 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:11:04,455 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:11:04,456 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:11:04,456 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:11:04,456 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:11:04,457 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:11:04,458 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:11:04,458 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:11:04,458 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:11:04,459 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:11:04,459 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:11:04,459 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:11:04,460 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:11:04,460 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:11:04,460 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:11:04,460 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:11:04,461 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:11:04,461 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:11:04,461 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:11:04,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:11:04,462 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:11:04,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:11:04,462 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:11:04,463 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:11:04,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:11:04,463 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:11:04,464 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_2f386f10-43ba-4cc3-85d8-d90a7af5b313/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f386f10-43ba-4cc3-85d8-d90a7af5b313/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09aaf4da9760e082dee1b84490861799ac10c7d3871bbdf2d8243e88d9e00b49 [2022-11-20 18:11:04,772 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:11:04,835 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:11:04,854 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:11:04,856 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:11:04,871 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:11:04,872 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f386f10-43ba-4cc3-85d8-d90a7af5b313/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i [2022-11-20 18:11:07,937 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:11:08,281 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:11:08,285 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f386f10-43ba-4cc3-85d8-d90a7af5b313/sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i [2022-11-20 18:11:08,307 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f386f10-43ba-4cc3-85d8-d90a7af5b313/bin/ukojak-pZX7IvK2PQ/data/064957bdd/0dc45fba4ace498f8a113d74e4dc5a51/FLAGa08e9fd3a [2022-11-20 18:11:08,328 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f386f10-43ba-4cc3-85d8-d90a7af5b313/bin/ukojak-pZX7IvK2PQ/data/064957bdd/0dc45fba4ace498f8a113d74e4dc5a51 [2022-11-20 18:11:08,333 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:11:08,335 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:11:08,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:11:08,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:11:08,343 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:11:08,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:11:08" (1/1) ... [2022-11-20 18:11:08,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15c06b43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:08, skipping insertion in model container [2022-11-20 18:11:08,346 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:11:08" (1/1) ... [2022-11-20 18:11:08,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:11:08,419 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:11:08,608 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_2f386f10-43ba-4cc3-85d8-d90a7af5b313/sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i[992,1005] [2022-11-20 18:11:08,971 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:11:08,993 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:11:09,008 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_2f386f10-43ba-4cc3-85d8-d90a7af5b313/sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i[992,1005] [2022-11-20 18:11:09,103 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:11:09,155 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:11:09,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:09 WrapperNode [2022-11-20 18:11:09,158 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:11:09,159 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:11:09,160 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:11:09,160 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:11:09,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:09" (1/1) ... [2022-11-20 18:11:09,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:09" (1/1) ... [2022-11-20 18:11:09,218 INFO L138 Inliner]: procedures = 176, calls = 82, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 167 [2022-11-20 18:11:09,218 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:11:09,219 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:11:09,219 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:11:09,219 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:11:09,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:09" (1/1) ... [2022-11-20 18:11:09,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:09" (1/1) ... [2022-11-20 18:11:09,233 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:09" (1/1) ... [2022-11-20 18:11:09,234 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:09" (1/1) ... [2022-11-20 18:11:09,245 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:09" (1/1) ... [2022-11-20 18:11:09,247 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:09" (1/1) ... [2022-11-20 18:11:09,250 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:09" (1/1) ... [2022-11-20 18:11:09,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:09" (1/1) ... [2022-11-20 18:11:09,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:11:09,258 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:11:09,258 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:11:09,258 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:11:09,259 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:09" (1/1) ... [2022-11-20 18:11:09,265 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:11:09,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f386f10-43ba-4cc3-85d8-d90a7af5b313/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:11:09,331 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f386f10-43ba-4cc3-85d8-d90a7af5b313/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:11:09,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f386f10-43ba-4cc3-85d8-d90a7af5b313/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:11:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 18:11:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:11:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:11:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:11:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:11:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:11:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 18:11:09,375 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 18:11:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 18:11:09,375 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 18:11:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 18:11:09,376 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 18:11:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:11:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:11:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:11:09,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:11:09,378 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 18:11:09,584 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:11:09,586 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:11:10,342 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:11:10,715 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:11:10,715 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:11:10,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:11:10 BoogieIcfgContainer [2022-11-20 18:11:10,718 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:11:10,719 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:11:10,719 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:11:10,729 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:11:10,730 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:11:10" (1/1) ... [2022-11-20 18:11:10,731 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 18:11:10,739 INFO L158 Benchmark]: Toolchain (without parser) took 2402.52ms. Allocated memory is still 165.7MB. Free memory was 132.2MB in the beginning and 66.8MB in the end (delta: 65.5MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2022-11-20 18:11:10,739 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 109.1MB. Free memory is still 85.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:11:10,741 INFO L158 Benchmark]: CACSL2BoogieTranslator took 818.50ms. Allocated memory is still 165.7MB. Free memory was 132.2MB in the beginning and 106.5MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 18:11:10,741 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.94ms. Allocated memory is still 165.7MB. Free memory was 106.5MB in the beginning and 103.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:11:10,743 INFO L158 Benchmark]: Boogie Preprocessor took 38.63ms. Allocated memory is still 165.7MB. Free memory was 103.9MB in the beginning and 101.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:11:10,744 INFO L158 Benchmark]: RCFGBuilder took 1459.91ms. Allocated memory is still 165.7MB. Free memory was 101.3MB in the beginning and 67.8MB in the end (delta: 33.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-11-20 18:11:10,744 INFO L158 Benchmark]: CodeCheck took 18.29ms. Allocated memory is still 165.7MB. Free memory was 67.8MB in the beginning and 66.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:11:10,756 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 109.1MB. Free memory is still 85.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 818.50ms. Allocated memory is still 165.7MB. Free memory was 132.2MB in the beginning and 106.5MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.94ms. Allocated memory is still 165.7MB. Free memory was 106.5MB in the beginning and 103.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.63ms. Allocated memory is still 165.7MB. Free memory was 103.9MB in the beginning and 101.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1459.91ms. Allocated memory is still 165.7MB. Free memory was 101.3MB in the beginning and 67.8MB in the end (delta: 33.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 18.29ms. Allocated memory is still 165.7MB. Free memory was 67.8MB in the beginning and 66.8MB 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 18:11:10,777 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f386f10-43ba-4cc3-85d8-d90a7af5b313/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_2f386f10-43ba-4cc3-85d8-d90a7af5b313/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f386f10-43ba-4cc3-85d8-d90a7af5b313/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_2f386f10-43ba-4cc3-85d8-d90a7af5b313/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f386f10-43ba-4cc3-85d8-d90a7af5b313/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f386f10-43ba-4cc3-85d8-d90a7af5b313/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_2f386f10-43ba-4cc3-85d8-d90a7af5b313/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 09aaf4da9760e082dee1b84490861799ac10c7d3871bbdf2d8243e88d9e00b49 --- 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 18:11:13,111 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:11:13,113 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:11:13,135 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:11:13,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:11:13,136 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:11:13,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:11:13,140 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:11:13,144 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:11:13,145 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:11:13,146 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:11:13,148 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:11:13,148 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:11:13,149 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:11:13,151 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:11:13,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:11:13,153 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:11:13,154 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:11:13,156 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:11:13,164 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:11:13,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:11:13,177 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:11:13,179 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:11:13,179 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:11:13,183 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:11:13,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:11:13,184 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:11:13,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:11:13,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:11:13,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:11:13,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:11:13,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:11:13,199 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:11:13,200 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:11:13,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:11:13,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:11:13,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:11:13,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:11:13,224 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:11:13,225 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:11:13,226 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:11:13,227 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f386f10-43ba-4cc3-85d8-d90a7af5b313/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 18:11:13,252 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:11:13,252 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:11:13,253 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:11:13,253 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:11:13,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:11:13,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:11:13,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:11:13,255 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:11:13,255 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:11:13,255 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:11:13,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:11:13,256 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:11:13,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:11:13,256 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:11:13,256 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:11:13,256 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:11:13,257 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:11:13,257 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:11:13,257 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:11:13,257 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:11:13,257 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:11:13,258 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:11:13,258 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:11:13,258 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:11:13,258 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:11:13,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:11:13,259 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:11:13,259 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:11:13,259 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:11:13,260 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:11:13,260 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:11:13,260 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:11:13,260 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:11:13,260 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:11:13,261 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_2f386f10-43ba-4cc3-85d8-d90a7af5b313/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f386f10-43ba-4cc3-85d8-d90a7af5b313/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09aaf4da9760e082dee1b84490861799ac10c7d3871bbdf2d8243e88d9e00b49 [2022-11-20 18:11:13,638 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:11:13,667 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:11:13,671 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:11:13,672 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:11:13,673 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:11:13,674 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f386f10-43ba-4cc3-85d8-d90a7af5b313/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i [2022-11-20 18:11:16,879 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:11:17,220 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:11:17,223 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f386f10-43ba-4cc3-85d8-d90a7af5b313/sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i [2022-11-20 18:11:17,247 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f386f10-43ba-4cc3-85d8-d90a7af5b313/bin/ukojak-pZX7IvK2PQ/data/d66b410de/a0dcfb266fa4412eb726861388f498d3/FLAG3cc71d011 [2022-11-20 18:11:17,266 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f386f10-43ba-4cc3-85d8-d90a7af5b313/bin/ukojak-pZX7IvK2PQ/data/d66b410de/a0dcfb266fa4412eb726861388f498d3 [2022-11-20 18:11:17,269 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:11:17,270 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:11:17,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:11:17,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:11:17,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:11:17,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:11:17" (1/1) ... [2022-11-20 18:11:17,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@666b368f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:17, skipping insertion in model container [2022-11-20 18:11:17,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:11:17" (1/1) ... [2022-11-20 18:11:17,285 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:11:17,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:11:17,500 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_2f386f10-43ba-4cc3-85d8-d90a7af5b313/sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i[992,1005] [2022-11-20 18:11:17,802 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:11:17,822 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:11:17,834 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_2f386f10-43ba-4cc3-85d8-d90a7af5b313/sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i[992,1005] [2022-11-20 18:11:17,909 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:11:17,980 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:11:17,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:17 WrapperNode [2022-11-20 18:11:17,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:11:17,982 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:11:17,983 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:11:17,983 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:11:17,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:17" (1/1) ... [2022-11-20 18:11:18,027 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:17" (1/1) ... [2022-11-20 18:11:18,070 INFO L138 Inliner]: procedures = 180, calls = 82, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 168 [2022-11-20 18:11:18,070 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:11:18,071 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:11:18,071 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:11:18,071 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:11:18,080 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:17" (1/1) ... [2022-11-20 18:11:18,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:17" (1/1) ... [2022-11-20 18:11:18,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:17" (1/1) ... [2022-11-20 18:11:18,085 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:17" (1/1) ... [2022-11-20 18:11:18,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:17" (1/1) ... [2022-11-20 18:11:18,098 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:17" (1/1) ... [2022-11-20 18:11:18,102 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:17" (1/1) ... [2022-11-20 18:11:18,104 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:17" (1/1) ... [2022-11-20 18:11:18,109 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:11:18,110 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:11:18,111 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:11:18,111 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:11:18,112 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:11:17" (1/1) ... [2022-11-20 18:11:18,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:11:18,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f386f10-43ba-4cc3-85d8-d90a7af5b313/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:11:18,160 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f386f10-43ba-4cc3-85d8-d90a7af5b313/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:11:18,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f386f10-43ba-4cc3-85d8-d90a7af5b313/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:11:18,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 18:11:18,217 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:11:18,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:11:18,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:11:18,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:11:18,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:11:18,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 18:11:18,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 18:11:18,219 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 18:11:18,219 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 18:11:18,219 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 18:11:18,220 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 18:11:18,220 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 18:11:18,220 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 18:11:18,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:11:18,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:11:18,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:11:18,223 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 18:11:18,490 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:11:18,492 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:11:19,185 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:11:19,670 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:11:19,670 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:11:19,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:11:19 BoogieIcfgContainer [2022-11-20 18:11:19,673 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:11:19,674 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:11:19,674 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:11:19,685 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:11:19,685 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:11:19" (1/1) ... [2022-11-20 18:11:19,686 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 18:11:19,693 INFO L158 Benchmark]: Toolchain (without parser) took 2421.89ms. Allocated memory was 86.0MB in the beginning and 113.2MB in the end (delta: 27.3MB). Free memory was 62.0MB in the beginning and 81.1MB in the end (delta: -19.1MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2022-11-20 18:11:19,694 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 86.0MB. Free memory is still 63.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:11:19,694 INFO L158 Benchmark]: CACSL2BoogieTranslator took 710.13ms. Allocated memory is still 86.0MB. Free memory was 62.0MB in the beginning and 57.4MB in the end (delta: 4.6MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2022-11-20 18:11:19,695 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.78ms. Allocated memory is still 86.0MB. Free memory was 57.4MB in the beginning and 54.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:11:19,696 INFO L158 Benchmark]: Boogie Preprocessor took 38.97ms. Allocated memory is still 86.0MB. Free memory was 54.7MB in the beginning and 51.6MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:11:19,698 INFO L158 Benchmark]: RCFGBuilder took 1562.69ms. Allocated memory was 86.0MB in the beginning and 113.2MB in the end (delta: 27.3MB). Free memory was 51.6MB in the beginning and 81.6MB in the end (delta: -30.0MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. [2022-11-20 18:11:19,699 INFO L158 Benchmark]: CodeCheck took 17.32ms. Allocated memory is still 113.2MB. Free memory was 81.6MB in the beginning and 81.1MB in the end (delta: 495.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:11:19,708 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 0.27ms. Allocated memory is still 86.0MB. Free memory is still 63.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 710.13ms. Allocated memory is still 86.0MB. Free memory was 62.0MB in the beginning and 57.4MB in the end (delta: 4.6MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.78ms. Allocated memory is still 86.0MB. Free memory was 57.4MB in the beginning and 54.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.97ms. Allocated memory is still 86.0MB. Free memory was 54.7MB in the beginning and 51.6MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1562.69ms. Allocated memory was 86.0MB in the beginning and 113.2MB in the end (delta: 27.3MB). Free memory was 51.6MB in the beginning and 81.6MB in the end (delta: -30.0MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. * CodeCheck took 17.32ms. Allocated memory is still 113.2MB. Free memory was 81.6MB in the beginning and 81.1MB in the end (delta: 495.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:11:19,740 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f386f10-43ba-4cc3-85d8-d90a7af5b313/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