./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 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3b00cf82-a100-4ec7-93d1-b0050fb396f6/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3b00cf82-a100-4ec7-93d1-b0050fb396f6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3b00cf82-a100-4ec7-93d1-b0050fb396f6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3b00cf82-a100-4ec7-93d1-b0050fb396f6/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_3b00cf82-a100-4ec7-93d1-b0050fb396f6/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3b00cf82-a100-4ec7-93d1-b0050fb396f6/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 61d355edb8d1975bec0c4b5e8e21c35f1b6bd367 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 04:18:22,633 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 04:18:22,635 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 04:18:22,651 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 04:18:22,652 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 04:18:22,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 04:18:22,654 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 04:18:22,656 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 04:18:22,657 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 04:18:22,658 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 04:18:22,659 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 04:18:22,660 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 04:18:22,661 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 04:18:22,662 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 04:18:22,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 04:18:22,663 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 04:18:22,664 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 04:18:22,665 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 04:18:22,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 04:18:22,669 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 04:18:22,671 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 04:18:22,672 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 04:18:22,673 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 04:18:22,674 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 04:18:22,679 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 04:18:22,679 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 04:18:22,680 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 04:18:22,680 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 04:18:22,681 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 04:18:22,682 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 04:18:22,682 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 04:18:22,683 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 04:18:22,683 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 04:18:22,684 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 04:18:22,685 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 04:18:22,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 04:18:22,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 04:18:22,686 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 04:18:22,686 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 04:18:22,687 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 04:18:22,687 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 04:18:22,688 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3b00cf82-a100-4ec7-93d1-b0050fb396f6/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-11-20 04:18:22,701 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 04:18:22,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 04:18:22,701 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 04:18:22,702 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 04:18:22,702 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 04:18:22,702 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 04:18:22,703 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 04:18:22,703 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 04:18:22,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 04:18:22,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 04:18:22,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 04:18:22,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 04:18:22,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 04:18:22,704 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 04:18:22,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 04:18:22,704 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 04:18:22,704 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 04:18:22,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 04:18:22,705 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 04:18:22,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 04:18:22,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 04:18:22,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 04:18:22,706 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 04:18:22,706 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 04:18:22,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 04:18:22,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 04:18:22,706 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 04:18:22,707 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3b00cf82-a100-4ec7-93d1-b0050fb396f6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61d355edb8d1975bec0c4b5e8e21c35f1b6bd367 [2019-11-20 04:18:22,840 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 04:18:22,850 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 04:18:22,853 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 04:18:22,854 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 04:18:22,855 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 04:18:22,855 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3b00cf82-a100-4ec7-93d1-b0050fb396f6/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-irda-via-ircc.cil.i [2019-11-20 04:18:22,909 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b00cf82-a100-4ec7-93d1-b0050fb396f6/bin/ukojak/data/7f92265b9/9819e3a150504d058c8b0a1e42d7da97/FLAG4a04dc64d [2019-11-20 04:18:23,587 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 04:18:23,588 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3b00cf82-a100-4ec7-93d1-b0050fb396f6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-irda-via-ircc.cil.i [2019-11-20 04:18:23,631 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3b00cf82-a100-4ec7-93d1-b0050fb396f6/bin/ukojak/data/7f92265b9/9819e3a150504d058c8b0a1e42d7da97/FLAG4a04dc64d [2019-11-20 04:18:23,924 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3b00cf82-a100-4ec7-93d1-b0050fb396f6/bin/ukojak/data/7f92265b9/9819e3a150504d058c8b0a1e42d7da97 [2019-11-20 04:18:23,927 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 04:18:23,928 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 04:18:23,929 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 04:18:23,929 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 04:18:23,932 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 04:18:23,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:18:23" (1/1) ... [2019-11-20 04:18:23,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b503d1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:23, skipping insertion in model container [2019-11-20 04:18:23,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:18:23" (1/1) ... [2019-11-20 04:18:23,941 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 04:18:24,051 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 04:18:26,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:18:26,206 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 04:18:26,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:18:27,180 INFO L192 MainTranslator]: Completed translation [2019-11-20 04:18:27,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:27 WrapperNode [2019-11-20 04:18:27,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 04:18:27,182 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 04:18:27,182 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 04:18:27,183 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 04:18:27,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:27" (1/1) ... [2019-11-20 04:18:27,296 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:27" (1/1) ... [2019-11-20 04:18:27,455 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 04:18:27,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 04:18:27,456 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 04:18:27,457 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 04:18:27,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:27" (1/1) ... [2019-11-20 04:18:27,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:27" (1/1) ... [2019-11-20 04:18:27,499 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:27" (1/1) ... [2019-11-20 04:18:27,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:27" (1/1) ... [2019-11-20 04:18:27,602 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:27" (1/1) ... [2019-11-20 04:18:27,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:27" (1/1) ... [2019-11-20 04:18:27,658 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:27" (1/1) ... [2019-11-20 04:18:27,682 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 04:18:27,682 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 04:18:27,683 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 04:18:27,683 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 04:18:27,684 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3b00cf82-a100-4ec7-93d1-b0050fb396f6/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 04:18:27,752 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2019-11-20 04:18:27,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2019-11-20 04:18:27,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-20 04:18:27,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-20 04:18:27,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-20 04:18:27,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-20 04:18:27,753 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-20 04:18:27,754 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-20 04:18:27,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-20 04:18:27,754 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-20 04:18:27,754 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2019-11-20 04:18:27,754 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2019-11-20 04:18:27,755 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2019-11-20 04:18:27,755 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2019-11-20 04:18:27,755 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2019-11-20 04:18:27,755 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2019-11-20 04:18:27,756 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-11-20 04:18:27,756 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-11-20 04:18:27,756 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-11-20 04:18:27,756 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-11-20 04:18:27,756 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2019-11-20 04:18:27,756 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2019-11-20 04:18:27,757 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-11-20 04:18:27,757 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-11-20 04:18:27,757 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2019-11-20 04:18:27,757 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2019-11-20 04:18:27,757 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2019-11-20 04:18:27,758 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2019-11-20 04:18:27,758 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2019-11-20 04:18:27,758 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2019-11-20 04:18:27,758 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2019-11-20 04:18:27,758 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2019-11-20 04:18:27,758 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-11-20 04:18:27,759 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-11-20 04:18:27,759 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2019-11-20 04:18:27,759 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2019-11-20 04:18:27,759 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-20 04:18:27,759 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-20 04:18:27,759 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2019-11-20 04:18:27,760 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2019-11-20 04:18:27,760 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2019-11-20 04:18:27,760 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2019-11-20 04:18:27,760 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-11-20 04:18:27,760 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-11-20 04:18:27,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 04:18:27,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 04:18:27,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-11-20 04:18:27,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-11-20 04:18:27,761 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2019-11-20 04:18:27,761 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2019-11-20 04:18:27,761 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2019-11-20 04:18:27,762 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2019-11-20 04:18:27,762 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-11-20 04:18:27,762 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-11-20 04:18:27,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-20 04:18:27,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-20 04:18:27,763 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2019-11-20 04:18:27,763 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2019-11-20 04:18:27,763 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-20 04:18:27,763 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-20 04:18:27,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 04:18:27,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 04:18:27,764 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2019-11-20 04:18:27,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2019-11-20 04:18:27,764 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2019-11-20 04:18:27,764 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2019-11-20 04:18:27,764 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-11-20 04:18:27,764 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-11-20 04:18:27,765 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-11-20 04:18:27,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-11-20 04:18:27,765 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-11-20 04:18:27,765 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-11-20 04:18:27,765 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-11-20 04:18:27,765 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-11-20 04:18:27,766 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2019-11-20 04:18:27,766 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2019-11-20 04:18:27,766 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-11-20 04:18:27,766 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-11-20 04:18:27,766 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-11-20 04:18:27,766 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-11-20 04:18:27,767 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-11-20 04:18:27,767 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-11-20 04:18:27,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-11-20 04:18:27,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-11-20 04:18:27,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-11-20 04:18:27,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-11-20 04:18:27,768 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2019-11-20 04:18:27,768 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2019-11-20 04:18:27,768 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2019-11-20 04:18:27,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2019-11-20 04:18:27,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-20 04:18:27,768 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2019-11-20 04:18:27,769 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2019-11-20 04:18:27,769 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2019-11-20 04:18:27,769 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2019-11-20 04:18:27,769 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-11-20 04:18:27,769 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-11-20 04:18:27,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-20 04:18:27,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-11-20 04:18:27,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-11-20 04:18:27,770 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2019-11-20 04:18:27,770 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2019-11-20 04:18:27,770 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-11-20 04:18:27,770 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-11-20 04:18:27,771 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2019-11-20 04:18:27,771 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2019-11-20 04:18:27,771 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-11-20 04:18:27,771 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-11-20 04:18:27,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 04:18:27,771 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-11-20 04:18:27,772 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-11-20 04:18:27,772 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-11-20 04:18:27,772 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-11-20 04:18:27,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-20 04:18:27,772 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-20 04:18:27,772 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2019-11-20 04:18:27,773 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2019-11-20 04:18:27,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-11-20 04:18:27,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-11-20 04:18:27,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-11-20 04:18:27,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-11-20 04:18:27,773 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2019-11-20 04:18:27,774 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2019-11-20 04:18:27,774 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-11-20 04:18:27,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-11-20 04:18:27,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 04:18:27,774 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2019-11-20 04:18:27,775 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2019-11-20 04:18:27,775 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2019-11-20 04:18:27,775 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2019-11-20 04:18:27,775 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-11-20 04:18:27,775 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-11-20 04:18:27,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-20 04:18:27,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-20 04:18:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2019-11-20 04:18:27,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2019-11-20 04:18:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2019-11-20 04:18:27,776 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2019-11-20 04:18:27,776 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2019-11-20 04:18:27,777 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2019-11-20 04:18:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 04:18:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2019-11-20 04:18:27,777 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2019-11-20 04:18:27,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-20 04:18:27,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-20 04:18:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-11-20 04:18:27,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-11-20 04:18:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 04:18:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-20 04:18:27,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-20 04:18:27,778 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-11-20 04:18:27,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-11-20 04:18:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2019-11-20 04:18:27,779 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2019-11-20 04:18:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2019-11-20 04:18:27,779 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2019-11-20 04:18:27,779 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2019-11-20 04:18:27,780 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2019-11-20 04:18:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-11-20 04:18:27,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-11-20 04:18:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2019-11-20 04:18:27,780 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2019-11-20 04:18:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2019-11-20 04:18:27,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2019-11-20 04:18:27,781 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-11-20 04:18:27,781 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-11-20 04:18:27,781 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2019-11-20 04:18:27,781 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2019-11-20 04:18:27,781 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2019-11-20 04:18:27,781 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2019-11-20 04:18:27,782 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-11-20 04:18:27,782 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-11-20 04:18:27,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-11-20 04:18:27,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-11-20 04:18:27,782 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2019-11-20 04:18:27,782 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2019-11-20 04:18:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-11-20 04:18:27,783 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-11-20 04:18:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 04:18:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-11-20 04:18:27,783 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-11-20 04:18:27,783 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2019-11-20 04:18:27,784 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2019-11-20 04:18:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-20 04:18:27,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-20 04:18:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-11-20 04:18:27,784 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-11-20 04:18:27,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 04:18:27,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 04:18:28,765 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-20 04:19:45,270 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 04:19:45,270 INFO L285 CfgBuilder]: Removed 255 assume(true) statements. [2019-11-20 04:19:45,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:19:45 BoogieIcfgContainer [2019-11-20 04:19:45,272 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 04:19:45,273 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 04:19:45,273 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 04:19:45,283 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 04:19:45,283 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:19:45" (1/1) ... [2019-11-20 04:19:45,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 04:19:45,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:19:45,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 1440 states and 2131 transitions. [2019-11-20 04:19:45,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 2131 transitions. [2019-11-20 04:19:45,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-20 04:19:45,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:19:45,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:19:45,980 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 04:19:56,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:19:56,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1450 states and 2145 transitions. [2019-11-20 04:19:56,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 2145 transitions. [2019-11-20 04:19:56,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 04:19:56,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:19:56,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:19:56,485 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 04:19:56,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:19:56,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 1453 states and 2148 transitions. [2019-11-20 04:19:56,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2148 transitions. [2019-11-20 04:19:56,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 04:19:56,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:19:56,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:19:56,850 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2019-11-20 04:19:56,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:19:56,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 1464 states and 2167 transitions. [2019-11-20 04:19:56,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2167 transitions. [2019-11-20 04:19:56,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 04:19:56,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:19:57,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:19:57,154 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2019-11-20 04:19:57,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:19:57,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 1460 states and 2160 transitions. [2019-11-20 04:19:57,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2160 transitions. [2019-11-20 04:19:57,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-20 04:19:57,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:19:57,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:19:57,450 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2019-11-20 04:19:57,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:19:57,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1464 states and 2165 transitions. [2019-11-20 04:19:57,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2165 transitions. [2019-11-20 04:19:57,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-20 04:19:57,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:19:57,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:19:57,755 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-11-20 04:19:58,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:19:58,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1466 states and 2168 transitions. [2019-11-20 04:19:58,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2168 transitions. [2019-11-20 04:19:58,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-11-20 04:19:58,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:19:58,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:19:58,250 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-11-20 04:19:58,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:19:58,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1473 states and 2178 transitions. [2019-11-20 04:19:58,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2178 transitions. [2019-11-20 04:19:58,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-11-20 04:19:58,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:19:58,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:19:58,845 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-11-20 04:19:58,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:19:58,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1480 states and 2191 transitions. [2019-11-20 04:19:58,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 2191 transitions. [2019-11-20 04:19:58,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-11-20 04:19:58,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:19:58,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:19:59,095 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2019-11-20 04:19:59,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:19:59,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 1484 states and 2197 transitions. [2019-11-20 04:19:59,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2197 transitions. [2019-11-20 04:19:59,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-11-20 04:19:59,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:19:59,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:19:59,370 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2019-11-20 04:19:59,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:19:59,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1507 states and 2232 transitions. [2019-11-20 04:19:59,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 2232 transitions. [2019-11-20 04:19:59,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-11-20 04:19:59,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:19:59,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:19:59,669 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2019-11-20 04:19:59,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:19:59,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 1517 states and 2251 transitions. [2019-11-20 04:19:59,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 2251 transitions. [2019-11-20 04:19:59,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-11-20 04:19:59,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:19:59,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:19:59,959 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2019-11-20 04:19:59,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:19:59,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 1521 states and 2256 transitions. [2019-11-20 04:19:59,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2256 transitions. [2019-11-20 04:19:59,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2019-11-20 04:20:00,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:20:00,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:20:00,284 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2019-11-20 04:20:00,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:20:00,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 1530 states and 2273 transitions. [2019-11-20 04:20:00,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2273 transitions. [2019-11-20 04:20:00,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-11-20 04:20:00,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:20:00,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:20:00,582 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2019-11-20 04:20:00,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:20:00,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 1532 states and 2275 transitions. [2019-11-20 04:20:00,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 2275 transitions. [2019-11-20 04:20:00,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-11-20 04:20:00,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:20:00,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:20:00,889 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2019-11-20 04:20:00,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:20:00,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1534 states and 2277 transitions. [2019-11-20 04:20:00,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 2277 transitions. [2019-11-20 04:20:00,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2019-11-20 04:20:00,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:20:01,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:20:01,365 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2019-11-20 04:20:01,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:20:01,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 1536 states and 2279 transitions. [2019-11-20 04:20:01,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 2279 transitions. [2019-11-20 04:20:01,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2019-11-20 04:20:01,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:20:01,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:20:01,659 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2019-11-20 04:20:01,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:20:01,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1538 states and 2281 transitions. [2019-11-20 04:20:01,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2281 transitions. [2019-11-20 04:20:01,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-11-20 04:20:01,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:20:01,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:20:01,928 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2019-11-20 04:20:01,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:20:01,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 1540 states and 2283 transitions. [2019-11-20 04:20:01,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2283 transitions. [2019-11-20 04:20:01,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2019-11-20 04:20:01,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:20:02,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:20:02,256 INFO L134 CoverageAnalysis]: Checked inductivity of 2635 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2635 trivial. 0 not checked. [2019-11-20 04:20:02,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:20:02,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 1566 states and 2324 transitions. [2019-11-20 04:20:02,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 2324 transitions. [2019-11-20 04:20:02,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2019-11-20 04:20:02,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 04:20:02,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 04:20:02,632 INFO L134 CoverageAnalysis]: Checked inductivity of 3108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3108 trivial. 0 not checked. [2019-11-20 04:20:02,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 04:20:02,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1438 states and 2128 transitions. [2019-11-20 04:20:02,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2128 transitions. [2019-11-20 04:20:02,680 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 04:20:02,680 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 21 iterations. [2019-11-20 04:20:02,695 INFO L765 CodeCheckObserver]: All specifications hold 2 specifications checked. All of them hold [2019-11-20 04:20:03,571 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2019-11-20 04:20:03,675 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,679 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,679 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,680 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,680 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,680 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,680 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,680 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,680 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,681 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,681 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,681 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,681 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,681 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,681 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,683 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,683 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,683 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,684 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,684 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,684 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,684 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,684 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,684 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,685 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,685 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,685 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,686 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,686 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,686 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,686 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,686 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,686 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,687 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,687 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,687 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,691 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,692 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,692 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,692 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,692 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,692 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,692 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,693 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,693 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,694 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,694 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,694 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,695 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,695 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,695 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,695 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,696 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,697 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,697 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,698 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,698 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,698 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,698 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,698 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,698 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,699 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,699 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,699 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,699 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,699 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,699 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,700 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,700 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,700 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,700 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,700 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,700 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,700 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,701 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,701 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,701 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,701 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,701 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,701 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,701 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,702 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,702 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,702 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,702 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,702 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,702 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,703 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,703 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,703 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,703 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,703 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,703 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,704 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,704 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,704 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,704 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,704 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,704 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,704 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,705 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,705 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,705 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,705 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,705 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,705 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,706 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,706 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,706 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,706 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,706 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,706 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,707 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,707 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,707 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,707 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,707 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,707 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,707 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,708 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,708 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,708 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,708 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,708 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,708 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,709 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,709 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,709 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,713 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,713 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,713 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,713 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,714 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,714 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,714 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,714 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,714 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,714 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,715 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,715 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,715 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,715 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,715 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,715 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,716 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,716 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,716 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,716 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,716 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 04:20:03,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 04:20:03 ImpRootNode [2019-11-20 04:20:03,718 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 04:20:03,718 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 04:20:03,719 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 04:20:03,719 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 04:20:03,719 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:19:45" (3/4) ... [2019-11-20 04:20:03,723 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 04:20:03,732 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2019-11-20 04:20:03,732 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure GetRecvByte [2019-11-20 04:20:03,732 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_zalloc_coherent [2019-11-20 04:20:03,733 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure consume_skb [2019-11-20 04:20:03,733 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_int [2019-11-20 04:20:03,733 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2019-11-20 04:20:03,733 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assume [2019-11-20 04:20:03,733 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ResetChip [2019-11-20 04:20:03,733 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_ircc_dma_xmit [2019-11-20 04:20:03,733 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_reserve [2019-11-20 04:20:03,734 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_ircc_net_close [2019-11-20 04:20:03,734 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2019-11-20 04:20:03,734 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2019-11-20 04:20:03,734 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_free_attrs [2019-11-20 04:20:03,734 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2019-11-20 04:20:03,734 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2019-11-20 04:20:03,734 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure RxCurCount [2019-11-20 04:20:03,735 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure irda_device_txqueue_empty [2019-11-20 04:20:03,735 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2019-11-20 04:20:03,735 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure irda_setup_dma [2019-11-20 04:20:03,738 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_tx_start_queue [2019-11-20 04:20:03,738 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure WriteReg [2019-11-20 04:20:03,738 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_netdev [2019-11-20 04:20:03,738 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetSendPreambleCount [2019-11-20 04:20:03,738 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_xmalloc [2019-11-20 04:20:03,739 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetPulseWidth [2019-11-20 04:20:03,739 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Tdelay [2019-11-20 04:20:03,739 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_wake_queue [2019-11-20 04:20:03,739 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2019-11-20 04:20:03,739 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_rx [2019-11-20 04:20:03,739 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CkRxRecv [2019-11-20 04:20:03,739 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2019-11-20 04:20:03,740 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hwreset [2019-11-20 04:20:03,740 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2019-11-20 04:20:03,740 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure InitCard [2019-11-20 04:20:03,740 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_dev_set_drvdata [2019-11-20 04:20:03,740 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_free [2019-11-20 04:20:03,740 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetTimer [2019-11-20 04:20:03,740 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_filter_err_code [2019-11-20 04:20:03,741 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_byte [2019-11-20 04:20:03,741 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure irda_get_next_speed [2019-11-20 04:20:03,741 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Sdelay [2019-11-20 04:20:03,741 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __release_region [2019-11-20 04:20:03,741 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ActClk [2019-11-20 04:20:03,741 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ClkTx [2019-11-20 04:20:03,741 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_irq [2019-11-20 04:20:03,742 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure WriteLPCReg [2019-11-20 04:20:03,742 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2019-11-20 04:20:03,742 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure capable [2019-11-20 04:20:03,742 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetBaudRate [2019-11-20 04:20:03,742 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-11-20 04:20:03,742 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_byte [2019-11-20 04:20:03,742 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CheckRegBit [2019-11-20 04:20:03,743 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Wr_Byte [2019-11-20 04:20:03,743 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_put [2019-11-20 04:20:03,743 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_free_netdev [2019-11-20 04:20:03,743 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2019-11-20 04:20:03,743 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure net_ratelimit [2019-11-20 04:20:03,743 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure request_dma [2019-11-20 04:20:03,743 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_remove_one [2019-11-20 04:20:03,744 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetSendByte [2019-11-20 04:20:03,744 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2019-11-20 04:20:03,744 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetSIR [2019-11-20 04:20:03,744 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CommonInit [2019-11-20 04:20:03,744 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_alloc_skb [2019-11-20 04:20:03,744 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2019-11-20 04:20:03,744 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2019-11-20 04:20:03,745 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2019-11-20 04:20:03,745 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ReadReg [2019-11-20 04:20:03,745 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_ircc_change_speed [2019-11-20 04:20:03,745 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2019-11-20 04:20:03,745 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_ircc_open [2019-11-20 04:20:03,745 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_filter_positive_int [2019-11-20 04:20:03,745 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_free_irq [2019-11-20 04:20:03,745 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_reset_mac_header [2019-11-20 04:20:03,746 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_ircc_net_open [2019-11-20 04:20:03,746 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2019-11-20 04:20:03,746 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure WriteRegBit [2019-11-20 04:20:03,746 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_ircc_change_dongle_speed [2019-11-20 04:20:03,746 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2019-11-20 04:20:03,746 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ReadLPCReg [2019-11-20 04:20:03,746 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_copy_to_linear_data [2019-11-20 04:20:03,747 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_dma [2019-11-20 04:20:03,747 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Wr_Indx [2019-11-20 04:20:03,747 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetMaxRxPacketSize [2019-11-20 04:20:03,747 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2019-11-20 04:20:03,748 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_ircc_dma_receive [2019-11-20 04:20:03,809 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 714 nodes and edges [2019-11-20 04:20:03,819 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 253 nodes and edges [2019-11-20 04:20:03,829 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2019-11-20 04:20:03,841 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2019-11-20 04:20:03,843 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-20 04:20:03,845 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-20 04:20:03,847 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 04:20:03,849 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 04:20:04,543 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_3b00cf82-a100-4ec7-93d1-b0050fb396f6/bin/ukojak/witness.graphml [2019-11-20 04:20:04,543 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 04:20:04,545 INFO L168 Benchmark]: Toolchain (without parser) took 100616.99 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.1 GB). Free memory was 929.9 MB in the beginning and 1.8 GB in the end (delta: -891.6 MB). Peak memory consumption was 231.4 MB. Max. memory is 11.5 GB. [2019-11-20 04:20:04,545 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:20:04,545 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3253.28 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 302.0 MB). Free memory was 929.9 MB in the beginning and 1.2 GB in the end (delta: -294.6 MB). Peak memory consumption was 296.9 MB. Max. memory is 11.5 GB. [2019-11-20 04:20:04,546 INFO L168 Benchmark]: Boogie Procedure Inliner took 272.69 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 11.5 GB. [2019-11-20 04:20:04,546 INFO L168 Benchmark]: Boogie Preprocessor took 226.99 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. [2019-11-20 04:20:04,546 INFO L168 Benchmark]: RCFGBuilder took 77590.09 ms. Allocated memory was 1.3 GB in the beginning and 1.6 GB in the end (delta: 297.8 MB). Free memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: -233.7 MB). Peak memory consumption was 651.8 MB. Max. memory is 11.5 GB. [2019-11-20 04:20:04,547 INFO L168 Benchmark]: CodeCheck took 18445.22 ms. Allocated memory was 1.6 GB in the beginning and 2.2 GB in the end (delta: 523.2 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -566.6 MB). Peak memory consumption was 872.7 MB. Max. memory is 11.5 GB. [2019-11-20 04:20:04,549 INFO L168 Benchmark]: Witness Printer took 825.06 ms. Allocated memory is still 2.2 GB. Free memory was 2.0 GB in the beginning and 1.8 GB in the end (delta: 152.5 MB). Peak memory consumption was 152.5 MB. Max. memory is 11.5 GB. [2019-11-20 04:20:04,551 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 88 procedures, 1444 locations, 2 error locations. Result: SAFE, OverallTime: 17.3s, OverallIterations: 21, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 82155876 SDtfs, 17823828 SDslu, 20065884 SDs, 0 SdLazy, 17438312 SolverSat, 3817472 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 202.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 20006 GetRequests, 19975 SyntacticMatches, 7 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 3064 NumberOfCodeBlocks, 3064 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 3044 ConstructedInterpolants, 0 QuantifiedInterpolants, 843216 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 12 PerfectInterpolantSequences, 8710/8718 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: 10760]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 10772]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 2 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: 1]: 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: 10899]: 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: 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: 10830]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10875]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9798]: 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: 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: -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: 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: 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: 7634]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9430]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6560]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9321]: 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: 10796]: 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: 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: 10758]: 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: 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: 10813]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10501]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8142]: 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 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3253.28 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 302.0 MB). Free memory was 929.9 MB in the beginning and 1.2 GB in the end (delta: -294.6 MB). Peak memory consumption was 296.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 272.69 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 226.99 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 77590.09 ms. Allocated memory was 1.3 GB in the beginning and 1.6 GB in the end (delta: 297.8 MB). Free memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: -233.7 MB). Peak memory consumption was 651.8 MB. Max. memory is 11.5 GB. * CodeCheck took 18445.22 ms. Allocated memory was 1.6 GB in the beginning and 2.2 GB in the end (delta: 523.2 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -566.6 MB). Peak memory consumption was 872.7 MB. Max. memory is 11.5 GB. * Witness Printer took 825.06 ms. Allocated memory is still 2.2 GB. Free memory was 2.0 GB in the beginning and 1.8 GB in the end (delta: 152.5 MB). Peak memory consumption was 152.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...