./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-drivers--staging--comedi--comedi.ko-entry_point_simplified.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2194a39f-17b9-4e42-8597-80cc4b1cf3fe/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2194a39f-17b9-4e42-8597-80cc4b1cf3fe/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2194a39f-17b9-4e42-8597-80cc4b1cf3fe/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2194a39f-17b9-4e42-8597-80cc4b1cf3fe/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-drivers--staging--comedi--comedi.ko-entry_point_simplified.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2194a39f-17b9-4e42-8597-80cc4b1cf3fe/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2194a39f-17b9-4e42-8597-80cc4b1cf3fe/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b33f5719b78c726a8b9ab98838e57bff390a7bcc ................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 22:27:43,498 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 22:27:43,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 22:27:43,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 22:27:43,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 22:27:43,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 22:27:43,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 22:27:43,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 22:27:43,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 22:27:43,512 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 22:27:43,512 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 22:27:43,513 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 22:27:43,513 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 22:27:43,514 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 22:27:43,515 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 22:27:43,515 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 22:27:43,516 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 22:27:43,517 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 22:27:43,518 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 22:27:43,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 22:27:43,521 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 22:27:43,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 22:27:43,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 22:27:43,524 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 22:27:43,525 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 22:27:43,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 22:27:43,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 22:27:43,526 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 22:27:43,526 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 22:27:43,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 22:27:43,527 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 22:27:43,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 22:27:43,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 22:27:43,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 22:27:43,530 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 22:27:43,530 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 22:27:43,530 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 22:27:43,531 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 22:27:43,531 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 22:27:43,531 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 22:27:43,532 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 22:27:43,533 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2194a39f-17b9-4e42-8597-80cc4b1cf3fe/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 22:27:43,545 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 22:27:43,545 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 22:27:43,546 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 22:27:43,546 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 22:27:43,546 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 22:27:43,547 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 22:27:43,547 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 22:27:43,547 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 22:27:43,547 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 22:27:43,547 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 22:27:43,548 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 22:27:43,548 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 22:27:43,548 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 22:27:43,548 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 22:27:43,548 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 22:27:43,549 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 22:27:43,549 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 22:27:43,549 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 22:27:43,549 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 22:27:43,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 22:27:43,550 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 22:27:43,550 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 22:27:43,550 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 22:27:43,550 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 22:27:43,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 22:27:43,550 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 22:27:43,551 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 22:27:43,551 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_2194a39f-17b9-4e42-8597-80cc4b1cf3fe/bin/ukojak 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(__VERIFIER_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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b33f5719b78c726a8b9ab98838e57bff390a7bcc [2019-12-01 22:27:43,660 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 22:27:43,667 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 22:27:43,669 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 22:27:43,670 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 22:27:43,671 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 22:27:43,671 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2194a39f-17b9-4e42-8597-80cc4b1cf3fe/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-drivers--staging--comedi--comedi.ko-entry_point_simplified.cil.out.i [2019-12-01 22:27:43,708 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2194a39f-17b9-4e42-8597-80cc4b1cf3fe/bin/ukojak/data/5f67dfbea/eab44314332b4403b8618649f82a2ee0/FLAG6585d68af [2019-12-01 22:27:44,290 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 22:27:44,291 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2194a39f-17b9-4e42-8597-80cc4b1cf3fe/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-drivers--staging--comedi--comedi.ko-entry_point_simplified.cil.out.i [2019-12-01 22:27:44,333 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2194a39f-17b9-4e42-8597-80cc4b1cf3fe/bin/ukojak/data/5f67dfbea/eab44314332b4403b8618649f82a2ee0/FLAG6585d68af [2019-12-01 22:27:44,479 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2194a39f-17b9-4e42-8597-80cc4b1cf3fe/bin/ukojak/data/5f67dfbea/eab44314332b4403b8618649f82a2ee0 [2019-12-01 22:27:44,481 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 22:27:44,482 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 22:27:44,482 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 22:27:44,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 22:27:44,485 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 22:27:44,485 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:27:44" (1/1) ... [2019-12-01 22:27:44,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@536c8add and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:27:44, skipping insertion in model container [2019-12-01 22:27:44,487 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:27:44" (1/1) ... [2019-12-01 22:27:44,492 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 22:27:44,649 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 22:27:46,465 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 22:27:46,489 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 22:27:46,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 22:27:47,186 INFO L208 MainTranslator]: Completed translation [2019-12-01 22:27:47,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:27:47 WrapperNode [2019-12-01 22:27:47,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 22:27:47,187 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 22:27:47,187 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 22:27:47,187 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 22:27:47,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:27:47" (1/1) ... [2019-12-01 22:27:47,251 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:27:47" (1/1) ... [2019-12-01 22:27:47,327 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 22:27:47,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 22:27:47,328 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 22:27:47,328 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 22:27:47,335 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:27:47" (1/1) ... [2019-12-01 22:27:47,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:27:47" (1/1) ... [2019-12-01 22:27:47,344 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:27:47" (1/1) ... [2019-12-01 22:27:47,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:27:47" (1/1) ... [2019-12-01 22:27:47,410 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:27:47" (1/1) ... [2019-12-01 22:27:47,416 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:27:47" (1/1) ... [2019-12-01 22:27:47,433 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:27:47" (1/1) ... [2019-12-01 22:27:47,445 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 22:27:47,445 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 22:27:47,445 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 22:27:47,445 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 22:27:47,446 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:27:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2194a39f-17b9-4e42-8597-80cc4b1cf3fe/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 22:27:47,489 INFO L130 BoogieDeclarations]: Found specification of procedure __comedi_buf_free [2019-12-01 22:27:47,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __comedi_buf_free [2019-12-01 22:27:47,490 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2019-12-01 22:27:47,490 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2019-12-01 22:27:47,490 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_device_cleanup [2019-12-01 22:27:47,490 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_device_cleanup [2019-12-01 22:27:47,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-01 22:27:47,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-12-01 22:27:47,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-12-01 22:27:47,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-12-01 22:27:47,490 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-12-01 22:27:47,491 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-12-01 22:27:47,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-12-01 22:27:47,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-12-01 22:27:47,491 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_alloc_board_minor [2019-12-01 22:27:47,491 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_alloc_board_minor [2019-12-01 22:27:47,491 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-12-01 22:27:47,491 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-12-01 22:27:47,491 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-12-01 22:27:47,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-12-01 22:27:47,491 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-12-01 22:27:47,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-12-01 22:27:47,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 22:27:47,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 22:27:47,492 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_buf_alloc [2019-12-01 22:27:47,492 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_buf_alloc [2019-12-01 22:27:47,492 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_device_detach [2019-12-01 22:27:47,492 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_device_detach [2019-12-01 22:27:47,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 22:27:47,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 22:27:47,492 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2019-12-01 22:27:47,492 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2019-12-01 22:27:47,492 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-12-01 22:27:47,492 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-12-01 22:27:47,492 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-12-01 22:27:47,493 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-12-01 22:27:47,493 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-12-01 22:27:47,493 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-12-01 22:27:47,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-12-01 22:27:47,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-12-01 22:27:47,493 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-12-01 22:27:47,493 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-12-01 22:27:47,493 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-12-01 22:27:47,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-12-01 22:27:47,493 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_free_board_dev [2019-12-01 22:27:47,493 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_free_board_dev [2019-12-01 22:27:47,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 22:27:47,493 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_cleanup_board_minors [2019-12-01 22:27:47,493 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_cleanup_board_minors [2019-12-01 22:27:47,494 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-12-01 22:27:47,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-12-01 22:27:47,494 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-12-01 22:27:47,494 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-12-01 22:27:47,494 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-12-01 22:27:47,494 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-12-01 22:27:47,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 22:27:47,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-12-01 22:27:47,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-12-01 22:27:47,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 22:27:47,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 22:27:47,494 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-12-01 22:27:47,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-12-01 22:27:47,494 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-12-01 22:27:47,494 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-12-01 22:27:47,495 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-12-01 22:27:47,495 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-12-01 22:27:47,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 22:27:47,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 22:27:47,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 22:27:47,495 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-12-01 22:27:47,495 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-12-01 22:28:38,034 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 22:28:38,035 INFO L287 CfgBuilder]: Removed 104 assume(true) statements. [2019-12-01 22:28:38,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:28:38 BoogieIcfgContainer [2019-12-01 22:28:38,036 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 22:28:38,036 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 22:28:38,036 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 22:28:38,043 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 22:28:38,043 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:28:38" (1/1) ... [2019-12-01 22:28:38,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 22:28:38,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:28:38,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 304 states and 410 transitions. [2019-12-01 22:28:38,082 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 410 transitions. [2019-12-01 22:28:38,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-12-01 22:28:38,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 22:28:43,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 22:28:43,777 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2019-12-01 22:29:17,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 22:29:17,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 69 states and 88 transitions. [2019-12-01 22:29:17,066 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 88 transitions. [2019-12-01 22:29:17,067 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 22:29:17,067 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2019-12-01 22:29:17,074 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-01 22:29:17,215 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,218 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,218 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,218 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,219 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,219 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,219 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,219 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,219 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,219 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,219 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,219 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,219 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,219 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,219 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,220 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,220 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,220 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,220 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,220 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,220 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,220 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,220 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,220 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,220 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,220 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,221 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,221 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,221 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,221 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,221 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,221 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,221 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,221 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,221 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,221 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,221 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,221 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,222 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,222 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,222 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,222 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,222 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,222 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,222 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,222 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,222 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,222 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,222 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 22:29:17,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 10:29:17 ImpRootNode [2019-12-01 22:29:17,223 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 22:29:17,223 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 22:29:17,223 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 22:29:17,223 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 22:29:17,224 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:28:38" (3/4) ... [2019-12-01 22:29:17,226 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 22:29:17,230 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2019-12-01 22:29:17,230 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __comedi_buf_free [2019-12-01 22:29:17,230 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2019-12-01 22:29:17,230 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __raw_spin_lock_init [2019-12-01 22:29:17,230 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure comedi_free_board_dev [2019-12-01 22:29:17,231 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kmalloc [2019-12-01 22:29:17,231 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure vfree [2019-12-01 22:29:17,231 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2019-12-01 22:29:17,231 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2019-12-01 22:29:17,231 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure unregister_chrdev_region [2019-12-01 22:29:17,231 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2019-12-01 22:29:17,231 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2019-12-01 22:29:17,231 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cdev_del [2019-12-01 22:29:17,231 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2019-12-01 22:29:17,231 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure device_destroy [2019-12-01 22:29:17,231 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2019-12-01 22:29:17,231 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure comedi_cleanup_board_minors [2019-12-01 22:29:17,231 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __phys_addr [2019-12-01 22:29:17,231 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2019-12-01 22:29:17,232 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure comedi_device_cleanup [2019-12-01 22:29:17,232 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure comedi_alloc_board_minor [2019-12-01 22:29:17,232 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2019-12-01 22:29:17,232 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure comedi_buf_alloc [2019-12-01 22:29:17,232 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2019-12-01 22:29:17,232 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure comedi_device_detach [2019-12-01 22:29:17,232 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2019-12-01 22:29:17,232 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_module_put [2019-12-01 22:29:17,232 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2019-12-01 22:29:17,232 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ERR_PTR [2019-12-01 22:29:17,232 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2019-12-01 22:29:17,256 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 586 nodes and edges [2019-12-01 22:29:17,259 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 259 nodes and edges [2019-12-01 22:29:17,261 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 114 nodes and edges [2019-12-01 22:29:17,264 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 51 nodes and edges [2019-12-01 22:29:17,267 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2019-12-01 22:29:17,269 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2019-12-01 22:29:17,272 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2019-12-01 22:29:17,275 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-12-01 22:29:17,278 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-01 22:29:17,280 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 22:29:17,436 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_2194a39f-17b9-4e42-8597-80cc4b1cf3fe/bin/ukojak/witness.graphml [2019-12-01 22:29:17,436 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 22:29:17,438 INFO L168 Benchmark]: Toolchain (without parser) took 92955.51 ms. Allocated memory was 1.0 GB in the beginning and 2.6 GB in the end (delta: 1.5 GB). Free memory was 922.1 MB in the beginning and 2.0 GB in the end (delta: -1.0 GB). Peak memory consumption was 479.4 MB. Max. memory is 11.5 GB. [2019-12-01 22:29:17,438 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 22:29:17,439 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2704.73 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 922.1 MB in the beginning and 833.0 MB in the end (delta: 89.1 MB). Peak memory consumption was 230.9 MB. Max. memory is 11.5 GB. [2019-12-01 22:29:17,439 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.02 ms. Allocated memory is still 1.1 GB. Free memory was 833.0 MB in the beginning and 814.5 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2019-12-01 22:29:17,439 INFO L168 Benchmark]: Boogie Preprocessor took 117.52 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 76.5 MB). Free memory was 814.5 MB in the beginning and 1.1 GB in the end (delta: -321.2 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. [2019-12-01 22:29:17,440 INFO L168 Benchmark]: RCFGBuilder took 50590.52 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -32.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2019-12-01 22:29:17,440 INFO L168 Benchmark]: CodeCheck took 39186.92 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 267.9 MB). Free memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: -877.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 22:29:17,441 INFO L168 Benchmark]: Witness Printer took 212.89 ms. Allocated memory is still 2.6 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 73.3 MB). Peak memory consumption was 73.3 MB. Max. memory is 11.5 GB. [2019-12-01 22:29:17,443 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 31 procedures, 304 locations, 1 error locations. Result: SAFE, OverallTime: 39.0s, OverallIterations: 2, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 324 SDtfs, 45 SDslu, 42 SDs, 0 SdLazy, 50 SolverSat, 4 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 32.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1089 GetRequests, 1085 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 5.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 168 NumberOfCodeBlocks, 168 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 167 ConstructedInterpolants, 0 QuantifiedInterpolants, 42919 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 258/258 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 4159]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 9785]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8174]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4407]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8477]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9763]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4421]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8162]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9792]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13967]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8115]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8900]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8917]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9809]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8302]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8499]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8572]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14093]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9633]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14099]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8827]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9843]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14019]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13943]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8174]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4407]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9811]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9723]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8123]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8176]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8100]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4461]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9843]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9872]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9861]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4397]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8012]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9830]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7964]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 13836]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 14090]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9633]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9768]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8018]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8926]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8580]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7964]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8183]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2704.73 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 922.1 MB in the beginning and 833.0 MB in the end (delta: 89.1 MB). Peak memory consumption was 230.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 140.02 ms. Allocated memory is still 1.1 GB. Free memory was 833.0 MB in the beginning and 814.5 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 117.52 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 76.5 MB). Free memory was 814.5 MB in the beginning and 1.1 GB in the end (delta: -321.2 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 50590.52 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -32.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * CodeCheck took 39186.92 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 267.9 MB). Free memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: -877.1 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 212.89 ms. Allocated memory is still 2.6 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 73.3 MB). Peak memory consumption was 73.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...