./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-irda-via-ircc.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_72736363-8504-452c-9fd3-8a0ae0856ee9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_72736363-8504-452c-9fd3-8a0ae0856ee9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_72736363-8504-452c-9fd3-8a0ae0856ee9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_72736363-8504-452c-9fd3-8a0ae0856ee9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-irda-via-ircc.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_72736363-8504-452c-9fd3-8a0ae0856ee9/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_72736363-8504-452c-9fd3-8a0ae0856ee9/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 9c5802e0ef9213c71d4e5037a2065653d5274442 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:55:33,565 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:55:33,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:55:33,629 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:55:33,632 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:55:33,633 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:55:33,635 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:55:33,654 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:55:33,662 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:55:33,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:55:33,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:55:33,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:55:33,667 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:55:33,668 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:55:33,676 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:55:33,679 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:55:33,681 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:55:33,689 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:55:33,697 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:55:33,700 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:55:33,710 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:55:33,712 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:55:33,713 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:55:33,714 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:55:33,717 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:55:33,718 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:55:33,718 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:55:33,719 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:55:33,720 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:55:33,721 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:55:33,722 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:55:33,723 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:55:33,724 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:55:33,725 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:55:33,734 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:55:33,735 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:55:33,736 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:55:33,736 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:55:33,736 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:55:33,737 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:55:33,737 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:55:33,738 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_72736363-8504-452c-9fd3-8a0ae0856ee9/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 23:55:33,780 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:55:33,783 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:55:33,784 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:55:33,785 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:55:33,786 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:55:33,786 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:55:33,787 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:55:33,787 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:55:33,787 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:55:33,787 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:55:33,788 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:55:33,789 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:55:33,789 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:55:33,789 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:55:33,790 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:55:33,790 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:55:33,790 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:55:33,790 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:55:33,791 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:55:33,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:55:33,791 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:55:33,791 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:55:33,792 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:55:33,792 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:55:33,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:55:33,792 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:55:33,793 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:55:33,793 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_72736363-8504-452c-9fd3-8a0ae0856ee9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_72736363-8504-452c-9fd3-8a0ae0856ee9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c5802e0ef9213c71d4e5037a2065653d5274442 [2020-11-29 23:55:34,048 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:55:34,069 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:55:34,072 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:55:34,074 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:55:34,074 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:55:34,075 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_72736363-8504-452c-9fd3-8a0ae0856ee9/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-irda-via-ircc.cil.i [2020-11-29 23:55:34,150 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_72736363-8504-452c-9fd3-8a0ae0856ee9/bin/ukojak/data/69d12ffd3/8507b4d753e8464dbefaf9daff07959c/FLAGcc17c333e [2020-11-29 23:55:35,038 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:55:35,040 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_72736363-8504-452c-9fd3-8a0ae0856ee9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-irda-via-ircc.cil.i [2020-11-29 23:55:35,087 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_72736363-8504-452c-9fd3-8a0ae0856ee9/bin/ukojak/data/69d12ffd3/8507b4d753e8464dbefaf9daff07959c/FLAGcc17c333e [2020-11-29 23:55:35,474 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_72736363-8504-452c-9fd3-8a0ae0856ee9/bin/ukojak/data/69d12ffd3/8507b4d753e8464dbefaf9daff07959c [2020-11-29 23:55:35,478 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:55:35,480 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:55:35,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:55:35,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:55:35,485 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:55:35,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:55:35" (1/1) ... [2020-11-29 23:55:35,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fab1da1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:35, skipping insertion in model container [2020-11-29 23:55:35,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:55:35" (1/1) ... [2020-11-29 23:55:35,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:55:35,646 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:55:37,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:55:38,031 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:55:38,486 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:55:39,052 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:55:39,053 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:39 WrapperNode [2020-11-29 23:55:39,053 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:55:39,054 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:55:39,054 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:55:39,055 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:55:39,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:39" (1/1) ... [2020-11-29 23:55:39,194 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:39" (1/1) ... [2020-11-29 23:55:39,389 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:55:39,390 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:55:39,390 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:55:39,390 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:55:39,399 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:39" (1/1) ... [2020-11-29 23:55:39,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:39" (1/1) ... [2020-11-29 23:55:39,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:39" (1/1) ... [2020-11-29 23:55:39,428 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:39" (1/1) ... [2020-11-29 23:55:39,540 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:39" (1/1) ... [2020-11-29 23:55:39,569 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:39" (1/1) ... [2020-11-29 23:55:39,620 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:39" (1/1) ... [2020-11-29 23:55:39,660 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:55:39,661 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:55:39,662 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:55:39,662 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:55:39,663 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:55:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_72736363-8504-452c-9fd3-8a0ae0856ee9/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 [2020-11-29 23:55:39,742 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-29 23:55:39,743 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-29 23:55:39,743 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2020-11-29 23:55:39,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2020-11-29 23:55:39,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-11-29 23:55:39,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-11-29 23:55:39,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-11-29 23:55:39,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-11-29 23:55:39,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-11-29 23:55:39,745 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-11-29 23:55:39,746 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2020-11-29 23:55:39,748 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2020-11-29 23:55:39,748 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2020-11-29 23:55:39,748 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2020-11-29 23:55:39,748 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2020-11-29 23:55:39,749 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2020-11-29 23:55:39,749 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-11-29 23:55:39,749 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-11-29 23:55:39,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-11-29 23:55:39,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-11-29 23:55:39,749 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2020-11-29 23:55:39,750 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2020-11-29 23:55:39,750 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2020-11-29 23:55:39,750 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2020-11-29 23:55:39,750 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-11-29 23:55:39,750 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-11-29 23:55:39,750 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2020-11-29 23:55:39,751 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2020-11-29 23:55:39,751 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2020-11-29 23:55:39,751 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2020-11-29 23:55:39,751 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2020-11-29 23:55:39,751 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2020-11-29 23:55:39,751 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2020-11-29 23:55:39,752 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2020-11-29 23:55:39,752 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-11-29 23:55:39,752 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-11-29 23:55:39,752 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2020-11-29 23:55:39,752 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2020-11-29 23:55:39,752 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-11-29 23:55:39,752 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-11-29 23:55:39,753 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2020-11-29 23:55:39,753 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2020-11-29 23:55:39,753 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2020-11-29 23:55:39,753 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2020-11-29 23:55:39,754 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2020-11-29 23:55:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2020-11-29 23:55:39,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:55:39,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 23:55:39,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2020-11-29 23:55:39,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2020-11-29 23:55:39,755 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2020-11-29 23:55:39,755 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2020-11-29 23:55:39,755 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2020-11-29 23:55:39,755 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2020-11-29 23:55:39,756 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2020-11-29 23:55:39,756 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2020-11-29 23:55:39,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-11-29 23:55:39,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-11-29 23:55:39,757 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2020-11-29 23:55:39,757 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2020-11-29 23:55:39,757 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-11-29 23:55:39,757 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-11-29 23:55:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:55:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-29 23:55:39,759 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2020-11-29 23:55:39,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2020-11-29 23:55:39,759 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2020-11-29 23:55:39,760 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2020-11-29 23:55:39,760 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2020-11-29 23:55:39,761 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2020-11-29 23:55:39,761 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2020-11-29 23:55:39,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2020-11-29 23:55:39,761 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2020-11-29 23:55:39,761 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2020-11-29 23:55:39,761 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-11-29 23:55:39,761 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-11-29 23:55:39,762 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2020-11-29 23:55:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2020-11-29 23:55:39,762 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-11-29 23:55:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-11-29 23:55:39,763 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2020-11-29 23:55:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2020-11-29 23:55:39,763 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-11-29 23:55:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-11-29 23:55:39,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2020-11-29 23:55:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2020-11-29 23:55:39,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2020-11-29 23:55:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2020-11-29 23:55:39,764 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2020-11-29 23:55:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2020-11-29 23:55:39,765 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2020-11-29 23:55:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2020-11-29 23:55:39,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-11-29 23:55:39,765 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2020-11-29 23:55:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2020-11-29 23:55:39,765 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2020-11-29 23:55:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2020-11-29 23:55:39,766 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-11-29 23:55:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-11-29 23:55:39,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-11-29 23:55:39,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2020-11-29 23:55:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2020-11-29 23:55:39,767 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2020-11-29 23:55:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2020-11-29 23:55:39,767 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2020-11-29 23:55:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2020-11-29 23:55:39,768 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2020-11-29 23:55:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2020-11-29 23:55:39,769 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-11-29 23:55:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-11-29 23:55:39,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 23:55:39,769 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-11-29 23:55:39,770 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-11-29 23:55:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-11-29 23:55:39,770 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-11-29 23:55:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-11-29 23:55:39,770 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-11-29 23:55:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2020-11-29 23:55:39,770 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2020-11-29 23:55:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-11-29 23:55:39,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-11-29 23:55:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2020-11-29 23:55:39,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2020-11-29 23:55:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2020-11-29 23:55:39,772 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2020-11-29 23:55:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2020-11-29 23:55:39,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2020-11-29 23:55:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 23:55:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2020-11-29 23:55:39,777 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2020-11-29 23:55:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2020-11-29 23:55:39,777 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2020-11-29 23:55:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2020-11-29 23:55:39,778 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2020-11-29 23:55:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-11-29 23:55:39,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-11-29 23:55:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2020-11-29 23:55:39,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2020-11-29 23:55:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2020-11-29 23:55:39,786 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2020-11-29 23:55:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2020-11-29 23:55:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2020-11-29 23:55:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 23:55:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2020-11-29 23:55:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2020-11-29 23:55:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-11-29 23:55:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-11-29 23:55:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-11-29 23:55:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-11-29 23:55:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 23:55:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-11-29 23:55:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-11-29 23:55:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-11-29 23:55:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-11-29 23:55:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2020-11-29 23:55:39,789 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2020-11-29 23:55:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2020-11-29 23:55:39,789 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2020-11-29 23:55:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2020-11-29 23:55:39,789 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2020-11-29 23:55:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2020-11-29 23:55:39,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2020-11-29 23:55:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2020-11-29 23:55:39,790 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2020-11-29 23:55:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2020-11-29 23:55:39,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2020-11-29 23:55:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-11-29 23:55:39,790 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-11-29 23:55:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2020-11-29 23:55:39,791 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2020-11-29 23:55:39,791 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2020-11-29 23:55:39,791 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2020-11-29 23:55:39,791 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-11-29 23:55:39,791 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-11-29 23:55:39,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2020-11-29 23:55:39,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2020-11-29 23:55:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2020-11-29 23:55:39,792 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2020-11-29 23:55:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2020-11-29 23:55:39,792 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2020-11-29 23:55:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:55:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2020-11-29 23:55:39,793 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2020-11-29 23:55:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2020-11-29 23:55:39,793 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2020-11-29 23:55:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-11-29 23:55:39,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-11-29 23:55:39,794 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2020-11-29 23:55:39,794 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2020-11-29 23:55:39,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:55:39,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:55:41,354 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-11-29 23:57:20,477 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:57:20,477 INFO L298 CfgBuilder]: Removed 255 assume(true) statements. [2020-11-29 23:57:20,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:57:20 BoogieIcfgContainer [2020-11-29 23:57:20,483 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:57:20,485 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 23:57:20,485 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 23:57:20,508 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 23:57:20,508 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:57:20" (1/1) ... [2020-11-29 23:57:20,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 23:57:20,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:20,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1456 states and 2156 transitions. [2020-11-29 23:57:20,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 2156 transitions. [2020-11-29 23:57:20,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-29 23:57:20,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:21,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:21,673 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-29 23:57:32,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:32,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1464 states and 2166 transitions. [2020-11-29 23:57:32,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2166 transitions. [2020-11-29 23:57:32,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-29 23:57:32,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:32,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:32,970 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-29 23:57:33,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:33,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1467 states and 2169 transitions. [2020-11-29 23:57:33,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 2169 transitions. [2020-11-29 23:57:33,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-29 23:57:33,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:33,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:33,445 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2020-11-29 23:57:33,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:33,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1478 states and 2189 transitions. [2020-11-29 23:57:33,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 2189 transitions. [2020-11-29 23:57:33,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-11-29 23:57:33,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:33,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:33,820 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2020-11-29 23:57:33,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:33,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1474 states and 2182 transitions. [2020-11-29 23:57:33,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 2182 transitions. [2020-11-29 23:57:33,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-11-29 23:57:33,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:34,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:34,202 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2020-11-29 23:57:34,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:34,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1478 states and 2187 transitions. [2020-11-29 23:57:34,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 2187 transitions. [2020-11-29 23:57:34,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-11-29 23:57:34,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:34,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:34,560 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2020-11-29 23:57:34,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:34,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1485 states and 2198 transitions. [2020-11-29 23:57:34,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 2198 transitions. [2020-11-29 23:57:34,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-11-29 23:57:34,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:34,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:34,998 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2020-11-29 23:57:35,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:35,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 1485 states and 2197 transitions. [2020-11-29 23:57:35,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 2197 transitions. [2020-11-29 23:57:35,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-11-29 23:57:35,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:35,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:35,611 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2020-11-29 23:57:35,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:35,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 1492 states and 2210 transitions. [2020-11-29 23:57:35,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 2210 transitions. [2020-11-29 23:57:35,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-11-29 23:57:35,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:35,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:35,928 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2020-11-29 23:57:35,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:35,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 1496 states and 2216 transitions. [2020-11-29 23:57:35,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 2216 transitions. [2020-11-29 23:57:36,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-11-29 23:57:36,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:36,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:36,304 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2020-11-29 23:57:36,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:36,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 1506 states and 2235 transitions. [2020-11-29 23:57:36,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 2235 transitions. [2020-11-29 23:57:36,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-11-29 23:57:36,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:36,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:36,806 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2020-11-29 23:57:36,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:36,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1529 states and 2270 transitions. [2020-11-29 23:57:36,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2270 transitions. [2020-11-29 23:57:36,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2020-11-29 23:57:36,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:37,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:37,294 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2020-11-29 23:57:37,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:37,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 1533 states and 2275 transitions. [2020-11-29 23:57:37,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 2275 transitions. [2020-11-29 23:57:37,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2020-11-29 23:57:37,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:37,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:37,669 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2020-11-29 23:57:37,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:37,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1542 states and 2292 transitions. [2020-11-29 23:57:37,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 2292 transitions. [2020-11-29 23:57:37,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-11-29 23:57:37,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:37,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:38,168 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2020-11-29 23:57:38,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:38,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1544 states and 2294 transitions. [2020-11-29 23:57:38,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 2294 transitions. [2020-11-29 23:57:38,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-11-29 23:57:38,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:38,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:38,547 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2020-11-29 23:57:38,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:38,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 1546 states and 2296 transitions. [2020-11-29 23:57:38,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 2296 transitions. [2020-11-29 23:57:38,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2020-11-29 23:57:38,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:38,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:38,903 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2020-11-29 23:57:38,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:38,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2323 states to 1548 states and 2298 transitions. [2020-11-29 23:57:38,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 2298 transitions. [2020-11-29 23:57:38,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2020-11-29 23:57:38,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:39,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:39,337 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2020-11-29 23:57:39,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:39,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1550 states and 2300 transitions. [2020-11-29 23:57:39,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 2300 transitions. [2020-11-29 23:57:39,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2020-11-29 23:57:39,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:39,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:39,713 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2020-11-29 23:57:39,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:39,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 1552 states and 2302 transitions. [2020-11-29 23:57:39,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 2302 transitions. [2020-11-29 23:57:39,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2020-11-29 23:57:39,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:39,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:40,160 INFO L134 CoverageAnalysis]: Checked inductivity of 2639 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2639 trivial. 0 not checked. [2020-11-29 23:57:40,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:40,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 1578 states and 2343 transitions. [2020-11-29 23:57:40,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 2343 transitions. [2020-11-29 23:57:40,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2020-11-29 23:57:40,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 23:57:40,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 23:57:40,851 INFO L134 CoverageAnalysis]: Checked inductivity of 3112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3112 trivial. 0 not checked. [2020-11-29 23:57:40,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 23:57:40,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 1449 states and 2145 transitions. [2020-11-29 23:57:40,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 2145 transitions. [2020-11-29 23:57:40,926 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 23:57:40,926 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2020-11-29 23:57:40,938 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-29 23:57:43,715 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,720 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,721 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,721 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,721 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,721 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,722 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,722 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,722 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,722 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,722 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,722 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,723 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,723 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,723 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,723 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,723 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,724 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,724 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,724 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,724 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,724 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,724 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,725 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,725 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,725 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,725 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,726 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,726 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,726 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,726 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,726 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,727 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,727 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,727 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,727 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,727 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,728 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,728 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,728 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,728 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,728 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,728 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,729 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,729 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,729 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,729 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,729 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,730 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,730 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,730 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,730 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,730 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,731 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,731 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,731 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,731 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,731 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,731 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,732 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,732 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,732 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,732 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,732 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,733 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,733 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,733 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,733 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,733 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,734 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,734 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,734 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,734 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,734 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,734 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,735 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,735 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,735 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,735 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,735 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,736 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,736 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,736 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,736 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,736 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,736 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,737 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,737 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,737 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,737 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,737 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,737 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,738 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,738 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,738 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,738 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,738 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,739 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,739 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,739 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,739 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,739 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,739 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,740 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,740 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,740 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,740 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,740 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,741 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,741 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,741 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,741 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,741 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,741 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,742 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,742 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,742 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,742 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,742 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,743 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,743 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,743 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,743 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,743 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,743 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,744 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,744 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,744 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,744 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,744 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,744 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,745 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,745 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,745 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,745 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,745 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,746 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,746 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,746 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,746 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,746 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,746 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,747 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,747 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,747 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,747 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,747 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,747 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,748 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 23:57:43,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 11:57:43 ImpRootNode [2020-11-29 23:57:43,748 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 23:57:43,749 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 23:57:43,749 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 23:57:43,749 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 23:57:43,750 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:57:20" (3/4) ... [2020-11-29 23:57:43,754 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 23:57:43,760 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reach_error [2020-11-29 23:57:43,760 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2020-11-29 23:57:43,760 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure GetRecvByte [2020-11-29 23:57:43,760 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_zalloc_coherent [2020-11-29 23:57:43,760 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure consume_skb [2020-11-29 23:57:43,761 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_int [2020-11-29 23:57:43,761 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2020-11-29 23:57:43,761 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assume [2020-11-29 23:57:43,761 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ResetChip [2020-11-29 23:57:43,761 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_ircc_dma_xmit [2020-11-29 23:57:43,761 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_reserve [2020-11-29 23:57:43,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_ircc_net_close [2020-11-29 23:57:43,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2020-11-29 23:57:43,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2020-11-29 23:57:43,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_free_attrs [2020-11-29 23:57:43,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2020-11-29 23:57:43,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure RxCurCount [2020-11-29 23:57:43,762 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure irda_device_txqueue_empty [2020-11-29 23:57:43,763 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2020-11-29 23:57:43,763 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure irda_setup_dma [2020-11-29 23:57:43,763 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_tx_start_queue [2020-11-29 23:57:43,763 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure WriteReg [2020-11-29 23:57:43,763 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_netdev [2020-11-29 23:57:43,763 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetSendPreambleCount [2020-11-29 23:57:43,763 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_xmalloc [2020-11-29 23:57:43,764 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetPulseWidth [2020-11-29 23:57:43,764 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Tdelay [2020-11-29 23:57:43,764 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_wake_queue [2020-11-29 23:57:43,764 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2020-11-29 23:57:43,764 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_rx [2020-11-29 23:57:43,764 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CkRxRecv [2020-11-29 23:57:43,764 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2020-11-29 23:57:43,765 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hwreset [2020-11-29 23:57:43,765 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2020-11-29 23:57:43,765 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2020-11-29 23:57:43,765 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure InitCard [2020-11-29 23:57:43,765 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_dev_set_drvdata [2020-11-29 23:57:43,765 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_free [2020-11-29 23:57:43,766 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetTimer [2020-11-29 23:57:43,766 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_filter_err_code [2020-11-29 23:57:43,766 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_byte [2020-11-29 23:57:43,766 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure irda_get_next_speed [2020-11-29 23:57:43,766 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Sdelay [2020-11-29 23:57:43,766 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __release_region [2020-11-29 23:57:43,766 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ActClk [2020-11-29 23:57:43,767 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ClkTx [2020-11-29 23:57:43,767 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_irq [2020-11-29 23:57:43,767 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure WriteLPCReg [2020-11-29 23:57:43,767 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2020-11-29 23:57:43,767 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure capable [2020-11-29 23:57:43,767 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetBaudRate [2020-11-29 23:57:43,767 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2020-11-29 23:57:43,768 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_byte [2020-11-29 23:57:43,768 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CheckRegBit [2020-11-29 23:57:43,768 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Wr_Byte [2020-11-29 23:57:43,768 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_put [2020-11-29 23:57:43,768 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_free_netdev [2020-11-29 23:57:43,768 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2020-11-29 23:57:43,768 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure net_ratelimit [2020-11-29 23:57:43,769 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure request_dma [2020-11-29 23:57:43,769 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_remove_one [2020-11-29 23:57:43,769 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetSendByte [2020-11-29 23:57:43,769 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2020-11-29 23:57:43,769 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetSIR [2020-11-29 23:57:43,769 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CommonInit [2020-11-29 23:57:43,769 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_alloc_skb [2020-11-29 23:57:43,770 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2020-11-29 23:57:43,770 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2020-11-29 23:57:43,770 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2020-11-29 23:57:43,770 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ReadReg [2020-11-29 23:57:43,770 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_ircc_change_speed [2020-11-29 23:57:43,770 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2020-11-29 23:57:43,770 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_ircc_open [2020-11-29 23:57:43,771 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_filter_positive_int [2020-11-29 23:57:43,771 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_free_irq [2020-11-29 23:57:43,771 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_reset_mac_header [2020-11-29 23:57:43,771 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_ircc_net_open [2020-11-29 23:57:43,771 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2020-11-29 23:57:43,771 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure WriteRegBit [2020-11-29 23:57:43,771 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_ircc_change_dongle_speed [2020-11-29 23:57:43,772 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2020-11-29 23:57:43,772 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ReadLPCReg [2020-11-29 23:57:43,772 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_copy_to_linear_data [2020-11-29 23:57:43,772 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_dma [2020-11-29 23:57:43,772 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Wr_Indx [2020-11-29 23:57:43,773 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetMaxRxPacketSize [2020-11-29 23:57:43,773 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2020-11-29 23:57:43,773 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_ircc_dma_receive [2020-11-29 23:57:43,840 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 717 nodes and edges [2020-11-29 23:57:43,852 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 252 nodes and edges [2020-11-29 23:57:43,863 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 74 nodes and edges [2020-11-29 23:57:43,872 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2020-11-29 23:57:43,876 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-11-29 23:57:43,879 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-11-29 23:57:43,884 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-29 23:57:43,887 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 23:57:43,890 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 23:57:44,450 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_72736363-8504-452c-9fd3-8a0ae0856ee9/bin/ukojak/witness.graphml [2020-11-29 23:57:44,450 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 23:57:44,452 INFO L168 Benchmark]: Toolchain (without parser) took 128971.63 ms. Allocated memory was 88.1 MB in the beginning and 744.5 MB in the end (delta: 656.4 MB). Free memory was 44.1 MB in the beginning and 483.5 MB in the end (delta: -439.5 MB). Peak memory consumption was 217.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:57:44,453 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 88.1 MB. Free memory is still 45.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:57:44,453 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3571.80 ms. Allocated memory was 88.1 MB in the beginning and 203.4 MB in the end (delta: 115.3 MB). Free memory was 43.8 MB in the beginning and 80.5 MB in the end (delta: -36.6 MB). Peak memory consumption was 83.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:57:44,454 INFO L168 Benchmark]: Boogie Procedure Inliner took 334.89 ms. Allocated memory is still 203.4 MB. Free memory was 80.5 MB in the beginning and 126.2 MB in the end (delta: -45.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:57:44,454 INFO L168 Benchmark]: Boogie Preprocessor took 270.61 ms. Allocated memory is still 203.4 MB. Free memory was 126.2 MB in the beginning and 97.9 MB in the end (delta: 28.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2020-11-29 23:57:44,455 INFO L168 Benchmark]: RCFGBuilder took 100822.22 ms. Allocated memory was 203.4 MB in the beginning and 744.5 MB in the end (delta: 541.1 MB). Free memory was 97.9 MB in the beginning and 269.9 MB in the end (delta: -172.1 MB). Peak memory consumption was 369.0 MB. Max. memory is 16.1 GB. [2020-11-29 23:57:44,455 INFO L168 Benchmark]: CodeCheck took 23263.91 ms. Allocated memory is still 744.5 MB. Free memory was 269.9 MB in the beginning and 610.4 MB in the end (delta: -340.5 MB). Peak memory consumption was 72.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:57:44,456 INFO L168 Benchmark]: Witness Printer took 701.59 ms. Allocated memory is still 744.5 MB. Free memory was 610.4 MB in the beginning and 483.5 MB in the end (delta: 126.9 MB). Peak memory consumption was 127.9 MB. Max. memory is 16.1 GB. [2020-11-29 23:57:44,458 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 89 procedures, 1460 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 20.3s, OverallIterations: 21, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 88187844 SDtfs, 17971284 SDslu, 20317788 SDs, 0 SdLazy, 16668264 SolverSat, 3686400 SolverUnsat, 524288 SolverUnknown, 0 SolverNotchecked, 208.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 20825 GetRequests, 20813 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.5s SsaConstructionTime, 2.5s SatisfiabilityAnalysisTime, 3.1s InterpolantComputationTime, 3121 NumberOfCodeBlocks, 3121 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 3101 ConstructedInterpolants, 0 QuantifiedInterpolants, 903112 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 19 PerfectInterpolantSequences, 8734/8735 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: 10752]: 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: 9756]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9312]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8527]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6315]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6253]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8747]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7634]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6869]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9849]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6930]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9880]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5974]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9977]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10084]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10014]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9265]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9889]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7784]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6321]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6869]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7587]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9778]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10806]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9582]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6560]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6242]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7141]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10199]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6930]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10396]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9798]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10828]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6370]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6869]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9060]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6869]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5819]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7265]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9449]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7634]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7587]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6560]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10768]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10151]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10189]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6209]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10064]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7141]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8956]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6869]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9312]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8649]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7675]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10009]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8473]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7022]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8556]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10631]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6158]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9827]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6560]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7387]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7848]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7025]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7694]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9346]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10844]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7587]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10179]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7051]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7605]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10406]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6991]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9430]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9321]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6560]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6991]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9769]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7898]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10509]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10131]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10912]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7025]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8568]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9809]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9783]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6905]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6748]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8233]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6869]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8146]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6321]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9312]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10468]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10888]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9827]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6905]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7733]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8774]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8814]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6828]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6162]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6029]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9602]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6143]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6869]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6828]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5872]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8142]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10501]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8281]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 88.1 MB. Free memory is still 45.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3571.80 ms. Allocated memory was 88.1 MB in the beginning and 203.4 MB in the end (delta: 115.3 MB). Free memory was 43.8 MB in the beginning and 80.5 MB in the end (delta: -36.6 MB). Peak memory consumption was 83.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 334.89 ms. Allocated memory is still 203.4 MB. Free memory was 80.5 MB in the beginning and 126.2 MB in the end (delta: -45.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 270.61 ms. Allocated memory is still 203.4 MB. Free memory was 126.2 MB in the beginning and 97.9 MB in the end (delta: 28.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 100822.22 ms. Allocated memory was 203.4 MB in the beginning and 744.5 MB in the end (delta: 541.1 MB). Free memory was 97.9 MB in the beginning and 269.9 MB in the end (delta: -172.1 MB). Peak memory consumption was 369.0 MB. Max. memory is 16.1 GB. * CodeCheck took 23263.91 ms. Allocated memory is still 744.5 MB. Free memory was 269.9 MB in the beginning and 610.4 MB in the end (delta: -340.5 MB). Peak memory consumption was 72.6 MB. Max. memory is 16.1 GB. * Witness Printer took 701.59 ms. Allocated memory is still 744.5 MB. Free memory was 610.4 MB in the beginning and 483.5 MB in the end (delta: 126.9 MB). Peak memory consumption was 127.9 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...