./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-deagle/airline-25.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2c844c-210d-46b8-8e1e-33abe92e600e/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2c844c-210d-46b8-8e1e-33abe92e600e/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2c844c-210d-46b8-8e1e-33abe92e600e/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2c844c-210d-46b8-8e1e-33abe92e600e/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/airline-25.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2c844c-210d-46b8-8e1e-33abe92e600e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2c844c-210d-46b8-8e1e-33abe92e600e/bin/ukojak-CwSLpZB5Qu --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 a0d81069750f24e52e04bdb7efecd6d77b64aec41e058c154f75fbba11e6c11d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:49:05,261 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:49:05,263 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:49:05,298 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:49:05,299 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:49:05,300 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:49:05,302 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:49:05,305 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:49:05,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:49:05,308 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:49:05,310 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:49:05,311 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:49:05,312 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:49:05,313 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:49:05,315 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:49:05,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:49:05,318 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:49:05,320 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:49:05,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:49:05,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:49:05,328 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:49:05,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:49:05,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:49:05,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:49:05,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:49:05,347 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:49:05,347 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:49:05,348 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:49:05,349 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:49:05,350 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:49:05,358 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:49:05,359 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:49:05,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:49:05,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:49:05,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:49:05,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:49:05,364 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:49:05,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:49:05,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:49:05,368 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:49:05,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:49:05,371 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2c844c-210d-46b8-8e1e-33abe92e600e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:49:05,412 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:49:05,416 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:49:05,420 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:49:05,421 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:49:05,425 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:49:05,425 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:49:05,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:49:05,426 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:49:05,426 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:49:05,427 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:49:05,428 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:49:05,428 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:49:05,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:49:05,429 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:49:05,429 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:49:05,429 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:49:05,430 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:49:05,430 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:49:05,430 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:49:05,431 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:49:05,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:49:05,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:05,432 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:49:05,432 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:49:05,433 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:49:05,433 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:49:05,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:49:05,434 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:49:05,434 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_1d2c844c-210d-46b8-8e1e-33abe92e600e/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2c844c-210d-46b8-8e1e-33abe92e600e/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0d81069750f24e52e04bdb7efecd6d77b64aec41e058c154f75fbba11e6c11d [2021-11-23 15:49:05,743 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:49:05,781 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:49:05,785 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:49:05,786 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:49:05,788 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:49:05,790 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2c844c-210d-46b8-8e1e-33abe92e600e/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/pthread-deagle/airline-25.i [2021-11-23 15:49:05,873 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2c844c-210d-46b8-8e1e-33abe92e600e/bin/ukojak-CwSLpZB5Qu/data/71e4df0f7/b8ee5614b5af4e519b5f1643c63a0695/FLAG8c146e027 [2021-11-23 15:49:06,441 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:49:06,442 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2c844c-210d-46b8-8e1e-33abe92e600e/sv-benchmarks/c/pthread-deagle/airline-25.i [2021-11-23 15:49:06,459 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2c844c-210d-46b8-8e1e-33abe92e600e/bin/ukojak-CwSLpZB5Qu/data/71e4df0f7/b8ee5614b5af4e519b5f1643c63a0695/FLAG8c146e027 [2021-11-23 15:49:06,718 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2c844c-210d-46b8-8e1e-33abe92e600e/bin/ukojak-CwSLpZB5Qu/data/71e4df0f7/b8ee5614b5af4e519b5f1643c63a0695 [2021-11-23 15:49:06,720 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:49:06,722 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:49:06,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:49:06,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:49:06,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:49:06,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:06" (1/1) ... [2021-11-23 15:49:06,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@604d1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:06, skipping insertion in model container [2021-11-23 15:49:06,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:06" (1/1) ... [2021-11-23 15:49:06,739 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:49:06,781 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:49:07,154 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_1d2c844c-210d-46b8-8e1e-33abe92e600e/sv-benchmarks/c/pthread-deagle/airline-25.i[32101,32114] [2021-11-23 15:49:07,166 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:07,174 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:49:07,253 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_1d2c844c-210d-46b8-8e1e-33abe92e600e/sv-benchmarks/c/pthread-deagle/airline-25.i[32101,32114] [2021-11-23 15:49:07,254 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:07,305 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:49:07,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:07 WrapperNode [2021-11-23 15:49:07,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:49:07,308 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:07,308 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:49:07,310 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:49:07,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:07" (1/1) ... [2021-11-23 15:49:07,354 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:07" (1/1) ... [2021-11-23 15:49:07,387 INFO L137 Inliner]: procedures = 162, calls = 23, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 61 [2021-11-23 15:49:07,387 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:07,388 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:49:07,389 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:49:07,389 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:49:07,398 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:07" (1/1) ... [2021-11-23 15:49:07,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:07" (1/1) ... [2021-11-23 15:49:07,406 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:07" (1/1) ... [2021-11-23 15:49:07,406 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:07" (1/1) ... [2021-11-23 15:49:07,428 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:07" (1/1) ... [2021-11-23 15:49:07,433 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:07" (1/1) ... [2021-11-23 15:49:07,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:07" (1/1) ... [2021-11-23 15:49:07,444 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:49:07,451 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:49:07,451 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:49:07,452 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:49:07,453 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:07" (1/1) ... [2021-11-23 15:49:07,462 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:07,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2c844c-210d-46b8-8e1e-33abe92e600e/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:49:07,488 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2c844c-210d-46b8-8e1e-33abe92e600e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:49:07,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2c844c-210d-46b8-8e1e-33abe92e600e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:49:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:49:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:49:07,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 15:49:07,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:49:07,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:49:07,529 INFO L130 BoogieDeclarations]: Found specification of procedure salethread [2021-11-23 15:49:07,529 INFO L138 BoogieDeclarations]: Found implementation of procedure salethread [2021-11-23 15:49:07,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:49:07,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:49:07,530 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 15:49:07,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:49:07,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:49:07,531 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:49:07,657 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:49:07,659 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:49:07,888 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:49:07,897 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:49:07,897 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 15:49:07,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:49:07 BoogieIcfgContainer [2021-11-23 15:49:07,901 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:49:07,902 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:49:07,903 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:49:07,917 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:49:07,917 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:49:07" (1/1) ... [2021-11-23 15:49:07,918 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) [2021-11-23 15:49:07,924 INFO L158 Benchmark]: Toolchain (without parser) took 1200.24ms. Allocated memory is still 94.4MB. Free memory was 57.4MB in the beginning and 44.4MB in the end (delta: 13.0MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2021-11-23 15:49:07,926 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 94.4MB. Free memory was 74.9MB in the beginning and 74.8MB in the end (delta: 76.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:49:07,928 INFO L158 Benchmark]: CACSL2BoogieTranslator took 582.88ms. Allocated memory is still 94.4MB. Free memory was 57.2MB in the beginning and 60.2MB in the end (delta: -3.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:49:07,934 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.62ms. Allocated memory is still 94.4MB. Free memory was 60.0MB in the beginning and 58.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:49:07,935 INFO L158 Benchmark]: Boogie Preprocessor took 61.77ms. Allocated memory is still 94.4MB. Free memory was 58.1MB in the beginning and 56.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:49:07,936 INFO L158 Benchmark]: RCFGBuilder took 449.85ms. Allocated memory is still 94.4MB. Free memory was 56.7MB in the beginning and 45.5MB in the end (delta: 11.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:49:07,937 INFO L158 Benchmark]: CodeCheck took 19.22ms. Allocated memory is still 94.4MB. Free memory was 45.5MB in the beginning and 44.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:49:07,950 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 94.4MB. Free memory was 74.9MB in the beginning and 74.8MB in the end (delta: 76.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 582.88ms. Allocated memory is still 94.4MB. Free memory was 57.2MB in the beginning and 60.2MB in the end (delta: -3.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.62ms. Allocated memory is still 94.4MB. Free memory was 60.0MB in the beginning and 58.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.77ms. Allocated memory is still 94.4MB. Free memory was 58.1MB in the beginning and 56.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 449.85ms. Allocated memory is still 94.4MB. Free memory was 56.7MB in the beginning and 45.5MB in the end (delta: 11.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 19.22ms. Allocated memory is still 94.4MB. Free memory was 45.5MB in the beginning and 44.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:49:08,019 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2c844c-210d-46b8-8e1e-33abe92e600e/bin/ukojak-CwSLpZB5Qu/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_1d2c844c-210d-46b8-8e1e-33abe92e600e/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2c844c-210d-46b8-8e1e-33abe92e600e/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2c844c-210d-46b8-8e1e-33abe92e600e/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2c844c-210d-46b8-8e1e-33abe92e600e/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/airline-25.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2c844c-210d-46b8-8e1e-33abe92e600e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2c844c-210d-46b8-8e1e-33abe92e600e/bin/ukojak-CwSLpZB5Qu --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 a0d81069750f24e52e04bdb7efecd6d77b64aec41e058c154f75fbba11e6c11d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:49:10,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:49:10,677 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:49:10,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:49:10,739 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:49:10,743 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:49:10,746 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:49:10,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:49:10,755 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:49:10,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:49:10,767 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:49:10,769 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:49:10,770 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:49:10,773 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:49:10,776 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:49:10,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:49:10,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:49:10,785 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:49:10,787 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:49:10,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:49:10,798 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:49:10,800 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:49:10,803 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:49:10,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:49:10,816 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:49:10,817 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:49:10,817 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:49:10,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:49:10,820 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:49:10,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:49:10,822 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:49:10,823 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:49:10,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:49:10,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:49:10,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:49:10,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:49:10,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:49:10,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:49:10,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:49:10,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:49:10,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:49:10,834 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2c844c-210d-46b8-8e1e-33abe92e600e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:49:10,883 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:49:10,883 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:49:10,885 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:49:10,885 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:49:10,887 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:49:10,887 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:49:10,887 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:49:10,887 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:49:10,888 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:49:10,888 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:49:10,889 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:49:10,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:49:10,890 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:49:10,890 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:49:10,890 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:49:10,890 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:49:10,891 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:49:10,891 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:49:10,891 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:49:10,891 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:49:10,891 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:49:10,892 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:49:10,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:49:10,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:10,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:49:10,893 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:49:10,893 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:49:10,893 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:49:10,893 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:49:10,894 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:49:10,894 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:49:10,894 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:49:10,894 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_1d2c844c-210d-46b8-8e1e-33abe92e600e/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2c844c-210d-46b8-8e1e-33abe92e600e/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0d81069750f24e52e04bdb7efecd6d77b64aec41e058c154f75fbba11e6c11d [2021-11-23 15:49:11,362 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:49:11,396 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:49:11,400 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:49:11,402 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:49:11,403 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:49:11,405 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2c844c-210d-46b8-8e1e-33abe92e600e/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/pthread-deagle/airline-25.i [2021-11-23 15:49:11,489 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2c844c-210d-46b8-8e1e-33abe92e600e/bin/ukojak-CwSLpZB5Qu/data/49917d014/ccbcc1ecaf724b20af334232775ef6b6/FLAGec89404c1 [2021-11-23 15:49:12,216 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:49:12,217 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2c844c-210d-46b8-8e1e-33abe92e600e/sv-benchmarks/c/pthread-deagle/airline-25.i [2021-11-23 15:49:12,233 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2c844c-210d-46b8-8e1e-33abe92e600e/bin/ukojak-CwSLpZB5Qu/data/49917d014/ccbcc1ecaf724b20af334232775ef6b6/FLAGec89404c1 [2021-11-23 15:49:12,393 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2c844c-210d-46b8-8e1e-33abe92e600e/bin/ukojak-CwSLpZB5Qu/data/49917d014/ccbcc1ecaf724b20af334232775ef6b6 [2021-11-23 15:49:12,396 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:49:12,397 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:49:12,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:49:12,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:49:12,408 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:49:12,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:12" (1/1) ... [2021-11-23 15:49:12,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f6d0693 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:12, skipping insertion in model container [2021-11-23 15:49:12,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:12" (1/1) ... [2021-11-23 15:49:12,420 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:49:12,494 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:49:12,984 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_1d2c844c-210d-46b8-8e1e-33abe92e600e/sv-benchmarks/c/pthread-deagle/airline-25.i[32101,32114] [2021-11-23 15:49:12,989 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:13,008 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:49:13,076 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_1d2c844c-210d-46b8-8e1e-33abe92e600e/sv-benchmarks/c/pthread-deagle/airline-25.i[32101,32114] [2021-11-23 15:49:13,077 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:13,125 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:49:13,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:13 WrapperNode [2021-11-23 15:49:13,126 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:49:13,128 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:13,128 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:49:13,128 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:49:13,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:13" (1/1) ... [2021-11-23 15:49:13,157 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:13" (1/1) ... [2021-11-23 15:49:13,203 INFO L137 Inliner]: procedures = 165, calls = 23, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 62 [2021-11-23 15:49:13,203 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:13,205 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:49:13,205 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:49:13,205 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:49:13,215 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:13" (1/1) ... [2021-11-23 15:49:13,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:13" (1/1) ... [2021-11-23 15:49:13,228 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:13" (1/1) ... [2021-11-23 15:49:13,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:13" (1/1) ... [2021-11-23 15:49:13,246 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:13" (1/1) ... [2021-11-23 15:49:13,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:13" (1/1) ... [2021-11-23 15:49:13,254 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:13" (1/1) ... [2021-11-23 15:49:13,259 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:49:13,260 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:49:13,260 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:49:13,261 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:49:13,262 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:13" (1/1) ... [2021-11-23 15:49:13,269 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:13,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2c844c-210d-46b8-8e1e-33abe92e600e/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:49:13,295 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2c844c-210d-46b8-8e1e-33abe92e600e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:49:13,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2c844c-210d-46b8-8e1e-33abe92e600e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:49:13,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:49:13,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 15:49:13,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:49:13,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:49:13,371 INFO L130 BoogieDeclarations]: Found specification of procedure salethread [2021-11-23 15:49:13,371 INFO L138 BoogieDeclarations]: Found implementation of procedure salethread [2021-11-23 15:49:13,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:49:13,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:49:13,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:49:13,372 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 15:49:13,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:49:13,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:49:13,374 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:49:13,572 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:49:13,574 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:49:13,778 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:49:13,786 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:49:13,786 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 15:49:13,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:49:13 BoogieIcfgContainer [2021-11-23 15:49:13,789 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:49:13,790 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:49:13,791 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:49:13,803 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:49:13,803 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:49:13" (1/1) ... [2021-11-23 15:49:13,804 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) [2021-11-23 15:49:13,808 INFO L158 Benchmark]: Toolchain (without parser) took 1409.86ms. Allocated memory was 60.8MB in the beginning and 86.0MB in the end (delta: 25.2MB). Free memory was 39.8MB in the beginning and 59.5MB in the end (delta: -19.7MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2021-11-23 15:49:13,809 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 60.8MB. Free memory is still 42.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:49:13,810 INFO L158 Benchmark]: CACSL2BoogieTranslator took 728.01ms. Allocated memory is still 60.8MB. Free memory was 39.6MB in the beginning and 35.1MB in the end (delta: 4.4MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2021-11-23 15:49:13,811 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.72ms. Allocated memory is still 60.8MB. Free memory was 35.1MB in the beginning and 33.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:49:13,812 INFO L158 Benchmark]: Boogie Preprocessor took 54.91ms. Allocated memory is still 60.8MB. Free memory was 33.0MB in the beginning and 31.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:49:13,813 INFO L158 Benchmark]: RCFGBuilder took 529.21ms. Allocated memory was 60.8MB in the beginning and 86.0MB in the end (delta: 25.2MB). Free memory was 31.3MB in the beginning and 60.6MB in the end (delta: -29.3MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2021-11-23 15:49:13,813 INFO L158 Benchmark]: CodeCheck took 15.67ms. Allocated memory is still 86.0MB. Free memory was 60.2MB in the beginning and 59.5MB in the end (delta: 767.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:49:13,817 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 0.35ms. Allocated memory is still 60.8MB. Free memory is still 42.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 728.01ms. Allocated memory is still 60.8MB. Free memory was 39.6MB in the beginning and 35.1MB in the end (delta: 4.4MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.72ms. Allocated memory is still 60.8MB. Free memory was 35.1MB in the beginning and 33.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.91ms. Allocated memory is still 60.8MB. Free memory was 33.0MB in the beginning and 31.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 529.21ms. Allocated memory was 60.8MB in the beginning and 86.0MB in the end (delta: 25.2MB). Free memory was 31.3MB in the beginning and 60.6MB in the end (delta: -29.3MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. * CodeCheck took 15.67ms. Allocated memory is still 86.0MB. Free memory was 60.2MB in the beginning and 59.5MB in the end (delta: 767.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:49:13,875 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d2c844c-210d-46b8-8e1e-33abe92e600e/bin/ukojak-CwSLpZB5Qu/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