./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1a2c1ba0-b7b3-4827-9b3d-7b3847249767/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1a2c1ba0-b7b3-4827-9b3d-7b3847249767/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1a2c1ba0-b7b3-4827-9b3d-7b3847249767/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1a2c1ba0-b7b3-4827-9b3d-7b3847249767/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1a2c1ba0-b7b3-4827-9b3d-7b3847249767/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1a2c1ba0-b7b3-4827-9b3d-7b3847249767/bin/ukojak --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 64bit --witnessprinter.graph.data.programhash c4f7d34c4a0552e58d85f842956bb328d1bfb90d ........................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:47:18,325 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:47:18,327 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:47:18,389 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:47:18,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:47:18,398 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:47:18,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:47:18,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:47:18,415 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:47:18,416 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:47:18,417 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:47:18,418 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:47:18,419 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:47:18,420 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:47:18,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:47:18,423 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:47:18,435 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:47:18,436 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:47:18,438 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:47:18,440 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:47:18,442 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:47:18,445 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:47:18,447 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:47:18,449 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:47:18,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:47:18,461 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:47:18,461 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:47:18,462 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:47:18,462 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:47:18,463 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:47:18,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:47:18,464 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:47:18,465 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:47:18,466 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:47:18,467 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:47:18,468 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:47:18,469 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:47:18,469 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:47:18,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:47:18,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:47:18,471 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:47:18,472 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1a2c1ba0-b7b3-4827-9b3d-7b3847249767/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 17:47:18,498 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:47:18,498 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:47:18,499 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:47:18,500 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:47:18,500 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:47:18,501 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:47:18,501 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:47:18,501 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:47:18,501 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:47:18,502 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:47:18,502 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:47:18,502 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:47:18,502 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:47:18,502 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:47:18,503 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:47:18,503 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:47:18,503 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:47:18,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:47:18,504 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:47:18,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:47:18,504 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:47:18,504 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:47:18,505 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:47:18,505 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:47:18,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:47:18,505 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:47:18,505 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:47:18,506 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_1a2c1ba0-b7b3-4827-9b3d-7b3847249767/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1a2c1ba0-b7b3-4827-9b3d-7b3847249767/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c4f7d34c4a0552e58d85f842956bb328d1bfb90d [2020-12-01 17:47:18,790 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:47:18,826 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:47:18,829 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:47:18,830 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:47:18,831 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:47:18,832 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1a2c1ba0-b7b3-4827-9b3d-7b3847249767/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2020-12-01 17:47:18,920 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1a2c1ba0-b7b3-4827-9b3d-7b3847249767/bin/ukojak/data/8c4a9bfa4/a127c448299c4027b4d456165dea416d/FLAG95a0a201d [2020-12-01 17:47:19,722 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:47:19,723 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1a2c1ba0-b7b3-4827-9b3d-7b3847249767/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2020-12-01 17:47:19,765 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1a2c1ba0-b7b3-4827-9b3d-7b3847249767/bin/ukojak/data/8c4a9bfa4/a127c448299c4027b4d456165dea416d/FLAG95a0a201d [2020-12-01 17:47:19,857 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1a2c1ba0-b7b3-4827-9b3d-7b3847249767/bin/ukojak/data/8c4a9bfa4/a127c448299c4027b4d456165dea416d [2020-12-01 17:47:19,860 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:47:19,861 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:47:19,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:47:19,864 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:47:19,867 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:47:19,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:47:19" (1/1) ... [2020-12-01 17:47:19,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@689dd3e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:19, skipping insertion in model container [2020-12-01 17:47:19,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:47:19" (1/1) ... [2020-12-01 17:47:19,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:47:19,978 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:47:20,684 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:47:20,704 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:47:20,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:47:20,979 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:47:20,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:20 WrapperNode [2020-12-01 17:47:20,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:47:20,982 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:47:20,982 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:47:20,982 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:47:20,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:20" (1/1) ... [2020-12-01 17:47:21,046 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:20" (1/1) ... [2020-12-01 17:47:21,086 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:47:21,087 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:47:21,088 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:47:21,088 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:47:21,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:20" (1/1) ... [2020-12-01 17:47:21,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:20" (1/1) ... [2020-12-01 17:47:21,107 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:20" (1/1) ... [2020-12-01 17:47:21,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:20" (1/1) ... [2020-12-01 17:47:21,130 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:20" (1/1) ... [2020-12-01 17:47:21,134 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:20" (1/1) ... [2020-12-01 17:47:21,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:20" (1/1) ... [2020-12-01 17:47:21,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:47:21,150 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:47:21,151 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:47:21,151 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:47:21,152 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:47:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1a2c1ba0-b7b3-4827-9b3d-7b3847249767/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 [2020-12-01 17:47:21,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:47:21,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:47:21,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-12-01 17:47:21,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-12-01 17:47:21,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:47:21,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 17:47:21,227 INFO L130 BoogieDeclarations]: Found specification of procedure do_map_probe [2020-12-01 17:47:21,227 INFO L138 BoogieDeclarations]: Found implementation of procedure do_map_probe [2020-12-01 17:47:21,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-12-01 17:47:21,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-12-01 17:47:21,228 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2020-12-01 17:47:21,228 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2020-12-01 17:47:21,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:47:21,228 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-12-01 17:47:21,228 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-12-01 17:47:21,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 17:47:21,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:47:21,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-12-01 17:47:21,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-12-01 17:47:21,229 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2020-12-01 17:47:21,230 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2020-12-01 17:47:21,230 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:47:21,230 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:47:21,230 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2020-12-01 17:47:21,231 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2020-12-01 17:47:21,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:47:21,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 17:47:21,231 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2020-12-01 17:47:21,231 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2020-12-01 17:47:21,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:47:21,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:47:21,864 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-12-01 17:47:23,183 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:47:23,184 INFO L298 CfgBuilder]: Removed 56 assume(true) statements. [2020-12-01 17:47:23,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:47:23 BoogieIcfgContainer [2020-12-01 17:47:23,187 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:47:23,188 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:47:23,189 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:47:23,202 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:47:23,202 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:47:23" (1/1) ... [2020-12-01 17:47:23,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:47:23,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:23,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 96 states and 129 transitions. [2020-12-01 17:47:23,258 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 129 transitions. [2020-12-01 17:47:23,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 17:47:23,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:23,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:23,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:47:23,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:23,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 99 states and 135 transitions. [2020-12-01 17:47:23,866 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 135 transitions. [2020-12-01 17:47:23,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:47:23,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:23,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:23,987 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:47:24,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:24,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 98 states and 132 transitions. [2020-12-01 17:47:24,027 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 132 transitions. [2020-12-01 17:47:24,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:47:24,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:24,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:24,132 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:47:24,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:24,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 100 states and 134 transitions. [2020-12-01 17:47:24,165 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 134 transitions. [2020-12-01 17:47:24,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 17:47:24,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:24,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:24,256 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:47:24,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:24,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 99 states and 131 transitions. [2020-12-01 17:47:24,289 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 131 transitions. [2020-12-01 17:47:24,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-12-01 17:47:24,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:24,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:24,437 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-12-01 17:47:24,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:24,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 116 states and 163 transitions. [2020-12-01 17:47:24,681 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 163 transitions. [2020-12-01 17:47:24,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-12-01 17:47:24,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:24,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:24,786 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-01 17:47:24,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:24,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 117 states and 163 transitions. [2020-12-01 17:47:24,807 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 163 transitions. [2020-12-01 17:47:24,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-12-01 17:47:24,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:24,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:24,921 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 17:47:24,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:24,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 122 states and 170 transitions. [2020-12-01 17:47:24,943 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 170 transitions. [2020-12-01 17:47:24,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-12-01 17:47:24,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:24,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:25,066 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-12-01 17:47:25,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:25,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 124 states and 172 transitions. [2020-12-01 17:47:25,500 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 172 transitions. [2020-12-01 17:47:25,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-12-01 17:47:25,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:25,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:25,601 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 17:47:25,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:25,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 125 states and 173 transitions. [2020-12-01 17:47:25,837 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 173 transitions. [2020-12-01 17:47:25,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-12-01 17:47:25,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:25,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:26,000 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-12-01 17:47:26,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:26,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 134 states and 187 transitions. [2020-12-01 17:47:26,055 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 187 transitions. [2020-12-01 17:47:26,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-12-01 17:47:26,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:26,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:26,221 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-12-01 17:47:26,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:26,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 129 states and 178 transitions. [2020-12-01 17:47:26,289 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 178 transitions. [2020-12-01 17:47:26,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-12-01 17:47:26,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:26,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:26,465 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-12-01 17:47:26,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:26,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 131 states and 179 transitions. [2020-12-01 17:47:26,788 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 179 transitions. [2020-12-01 17:47:26,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-12-01 17:47:26,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:26,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:26,956 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-12-01 17:47:27,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:27,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 132 states and 180 transitions. [2020-12-01 17:47:27,046 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 180 transitions. [2020-12-01 17:47:27,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-12-01 17:47:27,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:27,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:27,179 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-12-01 17:47:27,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:27,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 133 states and 181 transitions. [2020-12-01 17:47:27,412 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 181 transitions. [2020-12-01 17:47:27,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-12-01 17:47:27,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:27,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:27,550 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-12-01 17:47:27,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:27,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 145 states and 199 transitions. [2020-12-01 17:47:27,989 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 199 transitions. [2020-12-01 17:47:27,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-12-01 17:47:27,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:28,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:28,076 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-12-01 17:47:28,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:28,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 153 states and 211 transitions. [2020-12-01 17:47:28,560 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 211 transitions. [2020-12-01 17:47:28,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-12-01 17:47:28,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:28,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:28,675 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-12-01 17:47:28,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:28,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 107 states and 140 transitions. [2020-12-01 17:47:28,696 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 140 transitions. [2020-12-01 17:47:28,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-12-01 17:47:28,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:28,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:47:28,805 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2020-12-01 17:47:28,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:28,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 94 states and 122 transitions. [2020-12-01 17:47:28,835 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 122 transitions. [2020-12-01 17:47:28,840 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 17:47:28,841 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2020-12-01 17:47:28,851 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 17:47:28,988 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:47:28,993 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:47:28,993 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:47:28,993 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:47:28,994 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:47:28,994 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:47:28,994 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:47:28,994 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:47:28,994 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:47:28,995 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:47:28,995 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:47:28,995 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:47:28,995 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:47:28,995 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:47:28,996 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:47:28,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 05:47:28 ImpRootNode [2020-12-01 17:47:28,996 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 17:47:28,997 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 17:47:28,997 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 17:47:28,998 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 17:47:28,998 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:47:23" (3/4) ... [2020-12-01 17:47:29,003 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 17:47:29,021 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iounmap [2020-12-01 17:47:29,025 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2020-12-01 17:47:29,026 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure do_map_probe [2020-12-01 17:47:29,026 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2020-12-01 17:47:29,026 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_device [2020-12-01 17:47:29,026 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inl [2020-12-01 17:47:29,026 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_dev_put [2020-12-01 17:47:29,026 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2020-12-01 17:47:29,027 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2020-12-01 17:47:29,027 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outl [2020-12-01 17:47:29,045 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 83 nodes and edges [2020-12-01 17:47:29,046 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2020-12-01 17:47:29,047 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-01 17:47:29,048 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 17:47:29,050 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 17:47:29,214 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_1a2c1ba0-b7b3-4827-9b3d-7b3847249767/bin/ukojak/witness.graphml [2020-12-01 17:47:29,215 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 17:47:29,216 INFO L168 Benchmark]: Toolchain (without parser) took 9353.85 ms. Allocated memory was 111.1 MB in the beginning and 243.3 MB in the end (delta: 132.1 MB). Free memory was 77.9 MB in the beginning and 98.6 MB in the end (delta: -20.6 MB). Peak memory consumption was 110.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:29,217 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 75.5 MB. Free memory was 38.7 MB in the beginning and 38.7 MB in the end (delta: 43.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:47:29,218 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1117.94 ms. Allocated memory is still 111.1 MB. Free memory was 77.9 MB in the beginning and 41.9 MB in the end (delta: 36.1 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:29,218 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.79 ms. Allocated memory is still 111.1 MB. Free memory was 41.5 MB in the beginning and 80.7 MB in the end (delta: -39.2 MB). Peak memory consumption was 9.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:29,219 INFO L168 Benchmark]: Boogie Preprocessor took 62.12 ms. Allocated memory is still 111.1 MB. Free memory was 80.7 MB in the beginning and 77.0 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:29,219 INFO L168 Benchmark]: RCFGBuilder took 2037.29 ms. Allocated memory was 111.1 MB in the beginning and 138.4 MB in the end (delta: 27.3 MB). Free memory was 77.0 MB in the beginning and 70.3 MB in the end (delta: 6.7 MB). Peak memory consumption was 53.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:29,220 INFO L168 Benchmark]: CodeCheck took 5807.83 ms. Allocated memory was 138.4 MB in the beginning and 243.3 MB in the end (delta: 104.9 MB). Free memory was 70.3 MB in the beginning and 110.1 MB in the end (delta: -39.7 MB). Peak memory consumption was 66.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:29,220 INFO L168 Benchmark]: Witness Printer took 217.52 ms. Allocated memory is still 243.3 MB. Free memory was 110.1 MB in the beginning and 98.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:29,222 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 11 procedures, 97 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 5.6s, OverallIterations: 19, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 4664384 SDtfs, 2267716 SDslu, 2709476 SDs, 0 SdLazy, 2974728 SolverSat, 1320320 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6448 GetRequests, 6382 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1231 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 955 NumberOfCodeBlocks, 955 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 937 ConstructedInterpolants, 0 QuantifiedInterpolants, 89748 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 18 PerfectInterpolantSequences, 404/404 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: 12]: 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: 2920]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3187]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2942]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3205]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3022]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3184]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3033]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2950]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2979]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2961]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3045]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 75.5 MB. Free memory was 38.7 MB in the beginning and 38.7 MB in the end (delta: 43.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1117.94 ms. Allocated memory is still 111.1 MB. Free memory was 77.9 MB in the beginning and 41.9 MB in the end (delta: 36.1 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 104.79 ms. Allocated memory is still 111.1 MB. Free memory was 41.5 MB in the beginning and 80.7 MB in the end (delta: -39.2 MB). Peak memory consumption was 9.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 62.12 ms. Allocated memory is still 111.1 MB. Free memory was 80.7 MB in the beginning and 77.0 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2037.29 ms. Allocated memory was 111.1 MB in the beginning and 138.4 MB in the end (delta: 27.3 MB). Free memory was 77.0 MB in the beginning and 70.3 MB in the end (delta: 6.7 MB). Peak memory consumption was 53.5 MB. Max. memory is 16.1 GB. * CodeCheck took 5807.83 ms. Allocated memory was 138.4 MB in the beginning and 243.3 MB in the end (delta: 104.9 MB). Free memory was 70.3 MB in the beginning and 110.1 MB in the end (delta: -39.7 MB). Peak memory consumption was 66.1 MB. Max. memory is 16.1 GB. * Witness Printer took 217.52 ms. Allocated memory is still 243.3 MB. Free memory was 110.1 MB in the beginning and 98.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...