./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e0692ef-25f8-404b-86b0-3a18f3a28611/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e0692ef-25f8-404b-86b0-3a18f3a28611/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e0692ef-25f8-404b-86b0-3a18f3a28611/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e0692ef-25f8-404b-86b0-3a18f3a28611/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e0692ef-25f8-404b-86b0-3a18f3a28611/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e0692ef-25f8-404b-86b0-3a18f3a28611/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2ad190c36ab064f1e4bfbebf06775e6b037058a5a86becabf7b70897d3619304 --- 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-dbf71c6-m [2022-10-17 17:02:57,270 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:02:57,273 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:02:57,323 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:02:57,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:02:57,328 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:02:57,330 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:02:57,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:02:57,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:02:57,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:02:57,346 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:02:57,348 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:02:57,349 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:02:57,351 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:02:57,354 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:02:57,356 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:02:57,357 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:02:57,359 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:02:57,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:02:57,368 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:02:57,370 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:02:57,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:02:57,375 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:02:57,376 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:02:57,386 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:02:57,387 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:02:57,388 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:02:57,390 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:02:57,390 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:02:57,392 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:02:57,392 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:02:57,399 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:02:57,402 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:02:57,403 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:02:57,405 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:02:57,405 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:02:57,406 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:02:57,406 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:02:57,407 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:02:57,408 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:02:57,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:02:57,409 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e0692ef-25f8-404b-86b0-3a18f3a28611/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:02:57,456 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:02:57,457 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:02:57,458 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:02:57,458 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:02:57,459 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:02:57,459 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:02:57,460 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:02:57,460 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:02:57,460 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:02:57,460 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:02:57,461 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:02:57,462 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:02:57,462 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:02:57,462 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:02:57,462 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:02:57,462 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:02:57,463 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:02:57,463 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:02:57,463 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:02:57,463 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:02:57,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:02:57,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:57,464 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:02:57,464 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:02:57,465 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:02:57,465 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:02:57,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:02:57,465 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:02:57,466 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_4e0692ef-25f8-404b-86b0-3a18f3a28611/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e0692ef-25f8-404b-86b0-3a18f3a28611/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ad190c36ab064f1e4bfbebf06775e6b037058a5a86becabf7b70897d3619304 [2022-10-17 17:02:57,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:02:57,759 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:02:57,762 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:02:57,763 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:02:57,765 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:02:57,767 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e0692ef-25f8-404b-86b0-3a18f3a28611/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i [2022-10-17 17:02:57,842 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e0692ef-25f8-404b-86b0-3a18f3a28611/bin/ukojak-92XMlrwhuB/data/002fa9b61/a732e0d045e745fb8e8232b855a4d0e8/FLAGb2973c352 [2022-10-17 17:02:58,361 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:02:58,361 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e0692ef-25f8-404b-86b0-3a18f3a28611/sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i [2022-10-17 17:02:58,381 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e0692ef-25f8-404b-86b0-3a18f3a28611/bin/ukojak-92XMlrwhuB/data/002fa9b61/a732e0d045e745fb8e8232b855a4d0e8/FLAGb2973c352 [2022-10-17 17:02:58,664 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e0692ef-25f8-404b-86b0-3a18f3a28611/bin/ukojak-92XMlrwhuB/data/002fa9b61/a732e0d045e745fb8e8232b855a4d0e8 [2022-10-17 17:02:58,666 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:02:58,668 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:02:58,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:58,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:02:58,678 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:02:58,678 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:58" (1/1) ... [2022-10-17 17:02:58,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ed32a9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:58, skipping insertion in model container [2022-10-17 17:02:58,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:58" (1/1) ... [2022-10-17 17:02:58,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:02:58,762 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:02:58,974 WARN L230 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_4e0692ef-25f8-404b-86b0-3a18f3a28611/sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i[992,1005] [2022-10-17 17:02:59,255 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:59,273 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:02:59,290 WARN L230 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_4e0692ef-25f8-404b-86b0-3a18f3a28611/sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i[992,1005] [2022-10-17 17:02:59,347 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:59,386 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:02:59,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:59 WrapperNode [2022-10-17 17:02:59,387 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:59,388 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:59,388 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:02:59,388 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:02:59,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:59" (1/1) ... [2022-10-17 17:02:59,415 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:59" (1/1) ... [2022-10-17 17:02:59,441 INFO L138 Inliner]: procedures = 177, calls = 86, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 167 [2022-10-17 17:02:59,442 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:59,443 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:02:59,443 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:02:59,443 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:02:59,456 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:59" (1/1) ... [2022-10-17 17:02:59,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:59" (1/1) ... [2022-10-17 17:02:59,462 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:59" (1/1) ... [2022-10-17 17:02:59,462 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:59" (1/1) ... [2022-10-17 17:02:59,476 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:59" (1/1) ... [2022-10-17 17:02:59,480 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:59" (1/1) ... [2022-10-17 17:02:59,484 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:59" (1/1) ... [2022-10-17 17:02:59,487 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:59" (1/1) ... [2022-10-17 17:02:59,493 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:02:59,494 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:02:59,494 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:02:59,494 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:02:59,495 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:59" (1/1) ... [2022-10-17 17:02:59,517 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:59,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e0692ef-25f8-404b-86b0-3a18f3a28611/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:02:59,559 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e0692ef-25f8-404b-86b0-3a18f3a28611/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:02:59,569 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e0692ef-25f8-404b-86b0-3a18f3a28611/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:02:59,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:02:59,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:02:59,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:02:59,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:02:59,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:02:59,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:02:59,601 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 17:02:59,601 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 17:02:59,601 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 17:02:59,601 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 17:02:59,601 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 17:02:59,602 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 17:02:59,602 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 17:02:59,602 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 17:02:59,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:02:59,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:02:59,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:02:59,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:02:59,604 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:02:59,766 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:02:59,769 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:03:00,748 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:03:01,460 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:03:01,460 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:03:01,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:01 BoogieIcfgContainer [2022-10-17 17:03:01,463 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:03:01,465 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:03:01,465 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:03:01,475 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:03:01,476 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:01" (1/1) ... [2022-10-17 17:03:01,477 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) [2022-10-17 17:03:01,484 INFO L158 Benchmark]: Toolchain (without parser) took 2813.06ms. Allocated memory was 96.5MB in the beginning and 155.2MB in the end (delta: 58.7MB). Free memory was 71.4MB in the beginning and 116.2MB in the end (delta: -44.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 17:03:01,484 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 96.5MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:03:01,486 INFO L158 Benchmark]: CACSL2BoogieTranslator took 717.60ms. Allocated memory is still 96.5MB. Free memory was 71.2MB in the beginning and 53.7MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 17:03:01,487 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.28ms. Allocated memory is still 96.5MB. Free memory was 53.7MB in the beginning and 51.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:03:01,489 INFO L158 Benchmark]: Boogie Preprocessor took 50.72ms. Allocated memory is still 96.5MB. Free memory was 51.0MB in the beginning and 47.9MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 17:03:01,490 INFO L158 Benchmark]: RCFGBuilder took 1969.40ms. Allocated memory was 96.5MB in the beginning and 155.2MB in the end (delta: 58.7MB). Free memory was 47.9MB in the beginning and 117.2MB in the end (delta: -69.3MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. [2022-10-17 17:03:01,491 INFO L158 Benchmark]: CodeCheck took 15.49ms. Allocated memory is still 155.2MB. Free memory was 117.2MB in the beginning and 116.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:03:01,500 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 0.19ms. Allocated memory is still 96.5MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 717.60ms. Allocated memory is still 96.5MB. Free memory was 71.2MB in the beginning and 53.7MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.28ms. Allocated memory is still 96.5MB. Free memory was 53.7MB in the beginning and 51.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.72ms. Allocated memory is still 96.5MB. Free memory was 51.0MB in the beginning and 47.9MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1969.40ms. Allocated memory was 96.5MB in the beginning and 155.2MB in the end (delta: 58.7MB). Free memory was 47.9MB in the beginning and 117.2MB in the end (delta: -69.3MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. * CodeCheck took 15.49ms. Allocated memory is still 155.2MB. Free memory was 117.2MB in the beginning and 116.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:03:01,558 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e0692ef-25f8-404b-86b0-3a18f3a28611/bin/ukojak-92XMlrwhuB/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e0692ef-25f8-404b-86b0-3a18f3a28611/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e0692ef-25f8-404b-86b0-3a18f3a28611/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e0692ef-25f8-404b-86b0-3a18f3a28611/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e0692ef-25f8-404b-86b0-3a18f3a28611/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e0692ef-25f8-404b-86b0-3a18f3a28611/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e0692ef-25f8-404b-86b0-3a18f3a28611/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2ad190c36ab064f1e4bfbebf06775e6b037058a5a86becabf7b70897d3619304 --- 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-dbf71c6-m [2022-10-17 17:03:04,047 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:03:04,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:03:04,088 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:03:04,089 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:03:04,094 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:03:04,097 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:03:04,103 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:03:04,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:03:04,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:03:04,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:03:04,124 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:03:04,125 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:03:04,128 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:03:04,130 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:03:04,132 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:03:04,133 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:03:04,134 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:03:04,137 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:03:04,147 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:03:04,151 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:03:04,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:03:04,155 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:03:04,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:03:04,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:03:04,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:03:04,165 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:03:04,167 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:03:04,168 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:03:04,169 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:03:04,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:03:04,172 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:03:04,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:03:04,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:03:04,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:03:04,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:03:04,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:03:04,178 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:03:04,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:03:04,180 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:03:04,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:03:04,182 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e0692ef-25f8-404b-86b0-3a18f3a28611/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:03:04,226 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:03:04,227 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:03:04,229 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:03:04,229 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:03:04,230 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:03:04,231 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:03:04,231 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:03:04,231 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:03:04,231 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:03:04,231 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:03:04,233 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:03:04,233 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:03:04,233 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:03:04,233 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:03:04,234 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:03:04,234 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:03:04,234 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:03:04,234 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:03:04,234 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:03:04,235 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:03:04,235 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:03:04,235 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:03:04,235 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:03:04,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:04,236 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:03:04,236 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:03:04,236 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:03:04,237 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:03:04,237 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:03:04,237 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:03:04,237 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:03:04,238 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:03:04,238 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_4e0692ef-25f8-404b-86b0-3a18f3a28611/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e0692ef-25f8-404b-86b0-3a18f3a28611/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ad190c36ab064f1e4bfbebf06775e6b037058a5a86becabf7b70897d3619304 [2022-10-17 17:03:04,613 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:03:04,650 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:03:04,653 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:03:04,654 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:03:04,655 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:03:04,659 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e0692ef-25f8-404b-86b0-3a18f3a28611/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i [2022-10-17 17:03:04,742 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e0692ef-25f8-404b-86b0-3a18f3a28611/bin/ukojak-92XMlrwhuB/data/d389761b1/c53bcde9bc0b4cfcbbb4ba9a5b37da5d/FLAGa81193e80 [2022-10-17 17:03:05,413 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:03:05,414 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e0692ef-25f8-404b-86b0-3a18f3a28611/sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i [2022-10-17 17:03:05,437 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e0692ef-25f8-404b-86b0-3a18f3a28611/bin/ukojak-92XMlrwhuB/data/d389761b1/c53bcde9bc0b4cfcbbb4ba9a5b37da5d/FLAGa81193e80 [2022-10-17 17:03:05,702 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e0692ef-25f8-404b-86b0-3a18f3a28611/bin/ukojak-92XMlrwhuB/data/d389761b1/c53bcde9bc0b4cfcbbb4ba9a5b37da5d [2022-10-17 17:03:05,705 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:03:05,707 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:03:05,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:05,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:03:05,719 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:03:05,720 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:05" (1/1) ... [2022-10-17 17:03:05,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dbb9075 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:05, skipping insertion in model container [2022-10-17 17:03:05,725 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:05" (1/1) ... [2022-10-17 17:03:05,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:03:05,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:03:06,033 WARN L230 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_4e0692ef-25f8-404b-86b0-3a18f3a28611/sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i[992,1005] [2022-10-17 17:03:06,397 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:06,425 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:03:06,443 WARN L230 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_4e0692ef-25f8-404b-86b0-3a18f3a28611/sv-benchmarks/c/pthread-wmm/safe019_rmo.opt.i[992,1005] [2022-10-17 17:03:06,535 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:06,594 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:03:06,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:06 WrapperNode [2022-10-17 17:03:06,596 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:06,597 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:06,598 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:03:06,598 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:03:06,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:06" (1/1) ... [2022-10-17 17:03:06,665 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:06" (1/1) ... [2022-10-17 17:03:06,711 INFO L138 Inliner]: procedures = 181, calls = 86, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 168 [2022-10-17 17:03:06,715 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:06,716 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:03:06,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:03:06,717 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:03:06,727 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:06" (1/1) ... [2022-10-17 17:03:06,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:06" (1/1) ... [2022-10-17 17:03:06,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:06" (1/1) ... [2022-10-17 17:03:06,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:06" (1/1) ... [2022-10-17 17:03:06,780 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:06" (1/1) ... [2022-10-17 17:03:06,796 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:06" (1/1) ... [2022-10-17 17:03:06,814 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:06" (1/1) ... [2022-10-17 17:03:06,818 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:06" (1/1) ... [2022-10-17 17:03:06,837 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:03:06,838 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:03:06,838 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:03:06,839 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:03:06,839 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:06" (1/1) ... [2022-10-17 17:03:06,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:06,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e0692ef-25f8-404b-86b0-3a18f3a28611/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:03:06,878 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e0692ef-25f8-404b-86b0-3a18f3a28611/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:03:06,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e0692ef-25f8-404b-86b0-3a18f3a28611/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:03:06,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 17:03:06,933 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:03:06,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:03:06,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:03:06,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:03:06,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:03:06,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:03:06,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 17:03:06,935 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 17:03:06,935 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 17:03:06,935 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 17:03:06,935 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 17:03:06,936 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 17:03:06,936 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 17:03:06,936 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 17:03:06,936 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 17:03:06,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:03:06,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:03:06,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:03:06,940 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:03:07,174 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:03:07,190 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:03:08,366 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:03:09,081 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:03:09,081 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:03:09,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:09 BoogieIcfgContainer [2022-10-17 17:03:09,091 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:03:09,092 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:03:09,093 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:03:09,103 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:03:09,103 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:09" (1/1) ... [2022-10-17 17:03:09,104 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) [2022-10-17 17:03:09,110 INFO L158 Benchmark]: Toolchain (without parser) took 3401.68ms. Allocated memory was 54.5MB in the beginning and 83.9MB in the end (delta: 29.4MB). Free memory was 28.2MB in the beginning and 47.5MB in the end (delta: -19.2MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2022-10-17 17:03:09,112 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 54.5MB. Free memory was 34.6MB in the beginning and 34.6MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:03:09,113 INFO L158 Benchmark]: CACSL2BoogieTranslator took 888.17ms. Allocated memory is still 54.5MB. Free memory was 28.1MB in the beginning and 21.3MB in the end (delta: 6.8MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2022-10-17 17:03:09,114 INFO L158 Benchmark]: Boogie Procedure Inliner took 117.91ms. Allocated memory was 54.5MB in the beginning and 69.2MB in the end (delta: 14.7MB). Free memory was 21.2MB in the beginning and 48.4MB in the end (delta: -27.1MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2022-10-17 17:03:09,115 INFO L158 Benchmark]: Boogie Preprocessor took 120.85ms. Allocated memory is still 69.2MB. Free memory was 48.4MB in the beginning and 44.9MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:03:09,116 INFO L158 Benchmark]: RCFGBuilder took 2253.05ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 44.9MB in the beginning and 48.3MB in the end (delta: -3.5MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. [2022-10-17 17:03:09,117 INFO L158 Benchmark]: CodeCheck took 15.14ms. Allocated memory is still 83.9MB. Free memory was 48.3MB in the beginning and 47.5MB in the end (delta: 851.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:03:09,127 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 0.37ms. Allocated memory is still 54.5MB. Free memory was 34.6MB in the beginning and 34.6MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 888.17ms. Allocated memory is still 54.5MB. Free memory was 28.1MB in the beginning and 21.3MB in the end (delta: 6.8MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 117.91ms. Allocated memory was 54.5MB in the beginning and 69.2MB in the end (delta: 14.7MB). Free memory was 21.2MB in the beginning and 48.4MB in the end (delta: -27.1MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 120.85ms. Allocated memory is still 69.2MB. Free memory was 48.4MB in the beginning and 44.9MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2253.05ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 44.9MB in the beginning and 48.3MB in the end (delta: -3.5MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. * CodeCheck took 15.14ms. Allocated memory is still 83.9MB. Free memory was 48.3MB in the beginning and 47.5MB in the end (delta: 851.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:03:09,191 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e0692ef-25f8-404b-86b0-3a18f3a28611/bin/ukojak-92XMlrwhuB/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