./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_true-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_81f04f3f-3a6f-4e09-9dbb-a2b8c6a23ebb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_81f04f3f-3a6f-4e09-9dbb-a2b8c6a23ebb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_81f04f3f-3a6f-4e09-9dbb-a2b8c6a23ebb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_81f04f3f-3a6f-4e09-9dbb-a2b8c6a23ebb/bin-2019/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_true-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_81f04f3f-3a6f-4e09-9dbb-a2b8c6a23ebb/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_81f04f3f-3a6f-4e09-9dbb-a2b8c6a23ebb/bin-2019/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 d8846d450cde48d303dde7ef14efc4c9754fc420 .................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 18:44:35,915 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 18:44:35,916 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 18:44:35,922 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 18:44:35,922 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 18:44:35,922 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 18:44:35,923 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 18:44:35,924 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 18:44:35,925 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 18:44:35,925 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 18:44:35,926 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 18:44:35,926 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 18:44:35,926 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 18:44:35,927 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 18:44:35,928 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 18:44:35,928 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 18:44:35,929 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 18:44:35,929 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 18:44:35,931 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 18:44:35,931 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 18:44:35,932 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 18:44:35,933 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 18:44:35,934 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 18:44:35,934 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 18:44:35,934 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 18:44:35,935 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 18:44:35,935 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 18:44:35,936 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 18:44:35,936 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 18:44:35,937 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 18:44:35,937 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 18:44:35,938 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 18:44:35,938 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 18:44:35,938 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 18:44:35,938 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 18:44:35,939 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 18:44:35,939 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_81f04f3f-3a6f-4e09-9dbb-a2b8c6a23ebb/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-09 18:44:35,946 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 18:44:35,946 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 18:44:35,947 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 18:44:35,947 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 18:44:35,947 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 18:44:35,947 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 18:44:35,948 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 18:44:35,948 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 18:44:35,948 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 18:44:35,948 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 18:44:35,948 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 18:44:35,948 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 18:44:35,948 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 18:44:35,948 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 18:44:35,949 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 18:44:35,949 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 18:44:35,949 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 18:44:35,949 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 18:44:35,949 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 18:44:35,949 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 18:44:35,949 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 18:44:35,950 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 18:44:35,950 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 18:44:35,950 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 18:44:35,950 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 18:44:35,950 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 18:44:35,950 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 18:44:35,950 INFO L133 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/working_dir_81f04f3f-3a6f-4e09-9dbb-a2b8c6a23ebb/bin-2019/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 -> d8846d450cde48d303dde7ef14efc4c9754fc420 [2018-12-09 18:44:35,968 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 18:44:35,977 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 18:44:35,980 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 18:44:35,981 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 18:44:35,981 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 18:44:35,981 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_81f04f3f-3a6f-4e09-9dbb-a2b8c6a23ebb/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point_true-unreach-call.cil.out.i [2018-12-09 18:44:36,023 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_81f04f3f-3a6f-4e09-9dbb-a2b8c6a23ebb/bin-2019/ukojak/data/a4172d972/6bd846c9ea6841bc9db885ea35906aba/FLAG7f543a625 [2018-12-09 18:44:36,523 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 18:44:36,523 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_81f04f3f-3a6f-4e09-9dbb-a2b8c6a23ebb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point_true-unreach-call.cil.out.i [2018-12-09 18:44:36,538 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_81f04f3f-3a6f-4e09-9dbb-a2b8c6a23ebb/bin-2019/ukojak/data/a4172d972/6bd846c9ea6841bc9db885ea35906aba/FLAG7f543a625 [2018-12-09 18:44:37,050 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_81f04f3f-3a6f-4e09-9dbb-a2b8c6a23ebb/bin-2019/ukojak/data/a4172d972/6bd846c9ea6841bc9db885ea35906aba [2018-12-09 18:44:37,052 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 18:44:37,052 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 18:44:37,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 18:44:37,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 18:44:37,055 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 18:44:37,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:44:37" (1/1) ... [2018-12-09 18:44:37,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6539ba31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:44:37, skipping insertion in model container [2018-12-09 18:44:37,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:44:37" (1/1) ... [2018-12-09 18:44:37,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 18:44:37,099 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 18:44:37,452 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:44:37,470 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 18:44:37,558 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:44:37,580 INFO L195 MainTranslator]: Completed translation [2018-12-09 18:44:37,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:44:37 WrapperNode [2018-12-09 18:44:37,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 18:44:37,581 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 18:44:37,581 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 18:44:37,581 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 18:44:37,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:44:37" (1/1) ... [2018-12-09 18:44:37,601 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:44:37" (1/1) ... [2018-12-09 18:44:37,624 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 18:44:37,624 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 18:44:37,624 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 18:44:37,624 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 18:44:37,630 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:44:37" (1/1) ... [2018-12-09 18:44:37,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:44:37" (1/1) ... [2018-12-09 18:44:37,636 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:44:37" (1/1) ... [2018-12-09 18:44:37,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:44:37" (1/1) ... [2018-12-09 18:44:37,650 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:44:37" (1/1) ... [2018-12-09 18:44:37,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:44:37" (1/1) ... [2018-12-09 18:44:37,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:44:37" (1/1) ... [2018-12-09 18:44:37,660 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 18:44:37,661 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 18:44:37,661 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 18:44:37,661 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 18:44:37,662 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:44:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_81f04f3f-3a6f-4e09-9dbb-a2b8c6a23ebb/bin-2019/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 [2018-12-09 18:44:37,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 18:44:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 18:44:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-09 18:44:37,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-09 18:44:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 18:44:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-09 18:44:37,699 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-09 18:44:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 18:44:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure do_map_probe [2018-12-09 18:44:37,699 INFO L138 BoogieDeclarations]: Found implementation of procedure do_map_probe [2018-12-09 18:44:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2018-12-09 18:44:37,699 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2018-12-09 18:44:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 18:44:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2018-12-09 18:44:37,700 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2018-12-09 18:44:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 18:44:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 18:44:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-09 18:44:37,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-09 18:44:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2018-12-09 18:44:37,700 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2018-12-09 18:44:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2018-12-09 18:44:37,700 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2018-12-09 18:44:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 18:44:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2018-12-09 18:44:37,700 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2018-12-09 18:44:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 18:44:37,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 18:44:38,334 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 18:44:38,335 INFO L280 CfgBuilder]: Removed 54 assue(true) statements. [2018-12-09 18:44:38,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:44:38 BoogieIcfgContainer [2018-12-09 18:44:38,335 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 18:44:38,335 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 18:44:38,335 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 18:44:38,342 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 18:44:38,342 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:44:38" (1/1) ... [2018-12-09 18:44:38,350 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 18:44:38,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:44:38,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 87 states and 118 transitions. [2018-12-09 18:44:38,376 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 118 transitions. [2018-12-09 18:44:38,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 18:44:38,381 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:44:38,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:44:38,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:44:38,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:44:38,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 91 states and 126 transitions. [2018-12-09 18:44:38,579 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 126 transitions. [2018-12-09 18:44:38,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 18:44:38,580 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:44:38,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:44:38,625 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:44:38,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:44:38,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 90 states and 123 transitions. [2018-12-09 18:44:38,645 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 123 transitions. [2018-12-09 18:44:38,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 18:44:38,645 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:44:38,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:44:38,677 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:44:38,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:44:38,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 92 states and 125 transitions. [2018-12-09 18:44:38,687 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 125 transitions. [2018-12-09 18:44:38,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 18:44:38,688 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:44:38,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:44:38,722 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:44:38,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:44:38,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 91 states and 122 transitions. [2018-12-09 18:44:38,735 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 122 transitions. [2018-12-09 18:44:38,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 18:44:38,736 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:44:38,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:44:38,778 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:44:38,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:44:38,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 108 states and 154 transitions. [2018-12-09 18:44:38,858 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 154 transitions. [2018-12-09 18:44:38,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 18:44:38,859 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:44:38,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:44:38,888 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 18:44:38,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:44:38,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 113 states and 161 transitions. [2018-12-09 18:44:38,896 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 161 transitions. [2018-12-09 18:44:38,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 18:44:38,897 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:44:38,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:44:38,920 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 18:44:38,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:44:38,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 114 states and 161 transitions. [2018-12-09 18:44:38,925 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 161 transitions. [2018-12-09 18:44:38,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 18:44:38,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:44:38,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:44:38,972 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 18:44:39,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:44:39,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 116 states and 163 transitions. [2018-12-09 18:44:39,115 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 163 transitions. [2018-12-09 18:44:39,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 18:44:39,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:44:39,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:44:39,211 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 18:44:39,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:44:39,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 117 states and 164 transitions. [2018-12-09 18:44:39,313 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 164 transitions. [2018-12-09 18:44:39,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 18:44:39,314 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:44:39,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:44:39,344 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 18:44:39,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:44:39,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 126 states and 178 transitions. [2018-12-09 18:44:39,357 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 178 transitions. [2018-12-09 18:44:39,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 18:44:39,358 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:44:39,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:44:39,431 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 18:44:39,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:44:39,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 121 states and 169 transitions. [2018-12-09 18:44:39,461 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 169 transitions. [2018-12-09 18:44:39,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 18:44:39,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:44:39,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:44:39,513 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 18:44:39,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:44:39,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 123 states and 170 transitions. [2018-12-09 18:44:39,662 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 170 transitions. [2018-12-09 18:44:39,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 18:44:39,663 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:44:39,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:44:39,731 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 18:44:39,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:44:39,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 124 states and 171 transitions. [2018-12-09 18:44:39,784 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 171 transitions. [2018-12-09 18:44:39,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 18:44:39,785 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:44:39,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:44:39,858 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 18:44:39,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:44:39,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 125 states and 172 transitions. [2018-12-09 18:44:39,983 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 172 transitions. [2018-12-09 18:44:39,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 18:44:39,983 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:44:39,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:44:40,014 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-09 18:44:40,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:44:40,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 137 states and 190 transitions. [2018-12-09 18:44:40,221 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 190 transitions. [2018-12-09 18:44:40,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 18:44:40,222 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:44:40,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:44:40,253 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-09 18:44:40,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:44:40,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 145 states and 202 transitions. [2018-12-09 18:44:40,485 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 202 transitions. [2018-12-09 18:44:40,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 18:44:40,486 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:44:40,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:44:40,536 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-09 18:44:40,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:44:40,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 99 states and 131 transitions. [2018-12-09 18:44:40,547 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 131 transitions. [2018-12-09 18:44:40,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 18:44:40,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:44:40,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:44:40,583 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-09 18:44:40,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:44:40,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 88 states and 115 transitions. [2018-12-09 18:44:40,591 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 115 transitions. [2018-12-09 18:44:40,592 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 18:44:40,592 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2018-12-09 18:44:40,598 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 18:44:40,666 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 18:44:40,668 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 18:44:40,668 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 18:44:40,668 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 18:44:40,669 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 18:44:40,669 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 18:44:40,669 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 18:44:40,669 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 18:44:40,669 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 18:44:40,669 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 18:44:40,669 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 18:44:40,669 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 18:44:40,669 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 18:44:40,669 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 18:44:40,669 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 18:44:40,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 06:44:40 ImpRootNode [2018-12-09 18:44:40,670 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 18:44:40,670 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 18:44:40,670 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 18:44:40,670 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 18:44:40,671 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:44:38" (3/4) ... [2018-12-09 18:44:40,673 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 18:44:40,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iounmap [2018-12-09 18:44:40,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure do_map_probe [2018-12-09 18:44:40,679 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-09 18:44:40,679 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_device [2018-12-09 18:44:40,679 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inl [2018-12-09 18:44:40,679 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_dev_put [2018-12-09 18:44:40,679 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-12-09 18:44:40,679 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outl [2018-12-09 18:44:40,679 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-09 18:44:40,687 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 75 nodes and edges [2018-12-09 18:44:40,688 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2018-12-09 18:44:40,688 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-09 18:44:40,689 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 18:44:40,757 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_81f04f3f-3a6f-4e09-9dbb-a2b8c6a23ebb/bin-2019/ukojak/witness.graphml [2018-12-09 18:44:40,757 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 18:44:40,758 INFO L168 Benchmark]: Toolchain (without parser) took 3705.78 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 234.4 MB). Free memory was 952.2 MB in the beginning and 797.1 MB in the end (delta: 155.1 MB). Peak memory consumption was 389.5 MB. Max. memory is 11.5 GB. [2018-12-09 18:44:40,758 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:44:40,759 INFO L168 Benchmark]: CACSL2BoogieTranslator took 527.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -134.0 MB). Peak memory consumption was 61.1 MB. Max. memory is 11.5 GB. [2018-12-09 18:44:40,759 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-09 18:44:40,759 INFO L168 Benchmark]: Boogie Preprocessor took 36.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-09 18:44:40,759 INFO L168 Benchmark]: RCFGBuilder took 674.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 946.6 MB in the end (delta: 132.8 MB). Peak memory consumption was 132.8 MB. Max. memory is 11.5 GB. [2018-12-09 18:44:40,760 INFO L168 Benchmark]: CodeCheck took 2334.40 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 100.1 MB). Free memory was 946.6 MB in the beginning and 808.5 MB in the end (delta: 138.1 MB). Peak memory consumption was 238.3 MB. Max. memory is 11.5 GB. [2018-12-09 18:44:40,760 INFO L168 Benchmark]: Witness Printer took 87.12 ms. Allocated memory is still 1.3 GB. Free memory was 808.5 MB in the beginning and 797.1 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 11.5 GB. [2018-12-09 18:44:40,761 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 10 procedures, 122 locations, 1 error locations. SAFE Result, 2.2s OverallTime, 19 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4394048 SDtfs, 2284100 SDslu, 2734052 SDs, 0 SdLazy, 2982920 SolverSat, 1320320 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6010 GetRequests, 5941 SyntacticMatches, 3 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1279 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 823 NumberOfCodeBlocks, 823 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 805 ConstructedInterpolants, 0 QuantifiedInterpolants, 70030 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 18 PerfectInterpolantSequences, 274/274 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 3084]: 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: 2937]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2965]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3017]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3179]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2945]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2974]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2956]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3040]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3202]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2915]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2965]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3182]: 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 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 527.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -134.0 MB). Peak memory consumption was 61.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 674.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 946.6 MB in the end (delta: 132.8 MB). Peak memory consumption was 132.8 MB. Max. memory is 11.5 GB. * CodeCheck took 2334.40 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 100.1 MB). Free memory was 946.6 MB in the beginning and 808.5 MB in the end (delta: 138.1 MB). Peak memory consumption was 238.3 MB. Max. memory is 11.5 GB. * Witness Printer took 87.12 ms. Allocated memory is still 1.3 GB. Free memory was 808.5 MB in the beginning and 797.1 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...