./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303b4a82-12dd-4008-917d-1eb6138ed4cb/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303b4a82-12dd-4008-917d-1eb6138ed4cb/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303b4a82-12dd-4008-917d-1eb6138ed4cb/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303b4a82-12dd-4008-917d-1eb6138ed4cb/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303b4a82-12dd-4008-917d-1eb6138ed4cb/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303b4a82-12dd-4008-917d-1eb6138ed4cb/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2ff699a14ff18600b4164aac890b6c04e9203457f89a66ec1bef9ac9dce5edac --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:33:05,701 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:33:05,703 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:33:05,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:33:05,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:33:05,740 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:33:05,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:33:05,744 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:33:05,746 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:33:05,747 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:33:05,748 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:33:05,750 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:33:05,750 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:33:05,752 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:33:05,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:33:05,755 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:33:05,756 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:33:05,757 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:33:05,759 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:33:05,762 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:33:05,764 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:33:05,771 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:33:05,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:33:05,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:33:05,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:33:05,778 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:33:05,778 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:33:05,779 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:33:05,780 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:33:05,781 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:33:05,781 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:33:05,782 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:33:05,783 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:33:05,784 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:33:05,792 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:33:05,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:33:05,794 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:33:05,794 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:33:05,794 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:33:05,796 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:33:05,796 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:33:05,797 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303b4a82-12dd-4008-917d-1eb6138ed4cb/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-13 23:33:05,842 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:33:05,843 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:33:05,843 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:33:05,844 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:33:05,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:33:05,845 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:33:05,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:33:05,845 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:33:05,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:33:05,855 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:33:05,856 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:33:05,856 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:33:05,856 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:33:05,856 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:33:05,856 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:33:05,857 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:33:05,857 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:33:05,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:33:05,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:33:05,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:33:05,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:33:05,858 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:33:05,858 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:33:05,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:33:05,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:33:05,859 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303b4a82-12dd-4008-917d-1eb6138ed4cb/bin/ukojak-2xVlg8857e/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303b4a82-12dd-4008-917d-1eb6138ed4cb/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ff699a14ff18600b4164aac890b6c04e9203457f89a66ec1bef9ac9dce5edac [2021-11-13 23:33:06,193 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:33:06,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:33:06,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:33:06,232 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:33:06,233 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:33:06,235 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303b4a82-12dd-4008-917d-1eb6138ed4cb/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i [2021-11-13 23:33:06,326 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303b4a82-12dd-4008-917d-1eb6138ed4cb/bin/ukojak-2xVlg8857e/data/7b2815b34/ba2b4023fd3943d090a40d75298a0b09/FLAG20b17b83c [2021-11-13 23:33:07,432 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:33:07,433 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303b4a82-12dd-4008-917d-1eb6138ed4cb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i [2021-11-13 23:33:07,510 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303b4a82-12dd-4008-917d-1eb6138ed4cb/bin/ukojak-2xVlg8857e/data/7b2815b34/ba2b4023fd3943d090a40d75298a0b09/FLAG20b17b83c [2021-11-13 23:33:07,736 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303b4a82-12dd-4008-917d-1eb6138ed4cb/bin/ukojak-2xVlg8857e/data/7b2815b34/ba2b4023fd3943d090a40d75298a0b09 [2021-11-13 23:33:07,739 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:33:07,741 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:33:07,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:33:07,744 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:33:07,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:33:07,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:33:07" (1/1) ... [2021-11-13 23:33:07,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@733450dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:33:07, skipping insertion in model container [2021-11-13 23:33:07,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:33:07" (1/1) ... [2021-11-13 23:33:07,758 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:33:07,972 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:33:14,220 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303b4a82-12dd-4008-917d-1eb6138ed4cb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[555016,555029] [2021-11-13 23:33:14,223 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303b4a82-12dd-4008-917d-1eb6138ed4cb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[555185,555198] [2021-11-13 23:33:14,226 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303b4a82-12dd-4008-917d-1eb6138ed4cb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[555352,555365] [2021-11-13 23:33:14,227 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303b4a82-12dd-4008-917d-1eb6138ed4cb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[555520,555533] [2021-11-13 23:33:14,266 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:33:14,363 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:33:15,168 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303b4a82-12dd-4008-917d-1eb6138ed4cb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[555016,555029] [2021-11-13 23:33:15,169 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303b4a82-12dd-4008-917d-1eb6138ed4cb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[555185,555198] [2021-11-13 23:33:15,170 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303b4a82-12dd-4008-917d-1eb6138ed4cb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[555352,555365] [2021-11-13 23:33:15,171 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303b4a82-12dd-4008-917d-1eb6138ed4cb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-intel-ixgbevf-ixgbevf.cil.i[555520,555533] [2021-11-13 23:33:15,183 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:33:15,575 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:33:15,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:33:15 WrapperNode [2021-11-13 23:33:15,575 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:33:15,576 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:33:15,577 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:33:15,577 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:33:15,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:33:15" (1/1) ... [2021-11-13 23:33:15,766 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:33:15" (1/1) ... [2021-11-13 23:33:16,210 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:33:16,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:33:16,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:33:16,211 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:33:16,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:33:15" (1/1) ... [2021-11-13 23:33:16,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:33:15" (1/1) ... [2021-11-13 23:33:16,294 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:33:15" (1/1) ... [2021-11-13 23:33:16,295 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:33:15" (1/1) ... [2021-11-13 23:33:16,555 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:33:15" (1/1) ... [2021-11-13 23:33:16,608 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:33:15" (1/1) ... [2021-11-13 23:33:16,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:33:15" (1/1) ... [2021-11-13 23:33:16,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:33:16,836 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:33:16,837 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:33:16,837 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:33:16,838 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:33:15" (1/1) ... [2021-11-13 23:33:16,845 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:33:16,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303b4a82-12dd-4008-917d-1eb6138ed4cb/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:33:16,875 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303b4a82-12dd-4008-917d-1eb6138ed4cb/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:33:16,903 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_303b4a82-12dd-4008-917d-1eb6138ed4cb/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:33:16,918 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-11-13 23:33:16,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-11-13 23:33:16,918 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-13 23:33:16,918 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-13 23:33:16,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-13 23:33:16,919 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-13 23:33:16,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2021-11-13 23:33:16,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2021-11-13 23:33:16,919 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clean_rx_irq [2021-11-13 23:33:16,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clean_rx_irq [2021-11-13 23:33:16,920 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_setup_rx_resources [2021-11-13 23:33:16,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_setup_rx_resources [2021-11-13 23:33:16,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 23:33:16,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 23:33:16,920 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_tx_ctxtdesc [2021-11-13 23:33:16,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_tx_ctxtdesc [2021-11-13 23:33:16,921 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_pointer [2021-11-13 23:33:16,921 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_pointer [2021-11-13 23:33:16,921 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-13 23:33:16,921 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-13 23:33:16,921 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_write_eitr [2021-11-13 23:33:16,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_write_eitr [2021-11-13 23:33:16,922 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2021-11-13 23:33:16,922 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2021-11-13 23:33:16,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-13 23:33:16,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-13 23:33:16,922 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_uc_addr_vf [2021-11-13 23:33:16,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_uc_addr_vf [2021-11-13 23:33:16,923 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-11-13 23:33:16,923 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-11-13 23:33:16,923 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-13 23:33:16,923 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-13 23:33:16,923 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-13 23:33:16,924 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-13 23:33:16,924 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~bool~0~TO~~s32~0 [2021-11-13 23:33:16,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~bool~0~TO~~s32~0 [2021-11-13 23:33:16,924 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-13 23:33:16,924 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-13 23:33:16,924 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_desc_unused [2021-11-13 23:33:16,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_desc_unused [2021-11-13 23:33:16,925 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_poll_for_ack [2021-11-13 23:33:16,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_poll_for_ack [2021-11-13 23:33:16,925 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_setup_tx_resources [2021-11-13 23:33:16,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_setup_tx_resources [2021-11-13 23:33:16,925 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_remove [2021-11-13 23:33:16,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_remove [2021-11-13 23:33:16,926 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-13 23:33:16,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-13 23:33:16,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-13 23:33:16,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-13 23:33:16,926 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-13 23:33:16,927 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-13 23:33:16,927 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-13 23:33:16,927 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-13 23:33:16,927 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-13 23:33:16,927 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-13 23:33:16,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-13 23:33:16,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-13 23:33:16,928 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-13 23:33:16,928 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-13 23:33:16,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:33:16,928 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-13 23:33:16,928 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-13 23:33:16,929 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_resume [2021-11-13 23:33:16,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_resume [2021-11-13 23:33:16,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-13 23:33:16,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-13 23:33:16,929 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-13 23:33:16,929 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-13 23:33:16,930 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-13 23:33:16,930 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-13 23:33:16,930 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_write_mbx_vf [2021-11-13 23:33:16,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_write_mbx_vf [2021-11-13 23:33:16,930 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_read_posted_mbx [2021-11-13 23:33:16,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_read_posted_mbx [2021-11-13 23:33:16,931 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_read_mbx_vf [2021-11-13 23:33:16,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_read_mbx_vf [2021-11-13 23:33:16,931 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-13 23:33:16,931 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-13 23:33:16,931 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-13 23:33:16,931 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-13 23:33:16,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-13 23:33:16,932 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reinit_locked [2021-11-13 23:33:16,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reinit_locked [2021-11-13 23:33:16,932 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_up [2021-11-13 23:33:16,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_up [2021-11-13 23:33:16,932 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-11-13 23:33:16,932 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-11-13 23:33:16,933 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-13 23:33:16,933 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-13 23:33:16,933 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-13 23:33:16,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-13 23:33:16,933 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_irq [2021-11-13 23:33:16,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_irq [2021-11-13 23:33:16,934 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_rar_vf [2021-11-13 23:33:16,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_rar_vf [2021-11-13 23:33:16,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-13 23:33:16,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-13 23:33:16,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-13 23:33:16,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_78 [2021-11-13 23:33:16,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_78 [2021-11-13 23:33:16,935 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header_len [2021-11-13 23:33:16,935 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header_len [2021-11-13 23:33:16,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 23:33:16,935 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-13 23:33:16,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-13 23:33:16,935 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_vfta_vf [2021-11-13 23:33:16,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_vfta_vf [2021-11-13 23:33:16,936 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-11-13 23:33:16,936 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-11-13 23:33:16,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 23:33:16,936 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 23:33:16,936 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_down [2021-11-13 23:33:16,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_down [2021-11-13 23:33:16,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-13 23:33:16,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-13 23:33:16,937 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-13 23:33:16,937 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-13 23:33:16,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-13 23:33:16,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-13 23:33:16,938 INFO L130 BoogieDeclarations]: Found specification of procedure map_vector_to_txq [2021-11-13 23:33:16,938 INFO L138 BoogieDeclarations]: Found implementation of procedure map_vector_to_txq [2021-11-13 23:33:16,938 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-11-13 23:33:16,938 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-11-13 23:33:16,938 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_all_rx_resources [2021-11-13 23:33:16,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_all_rx_resources [2021-11-13 23:33:16,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-13 23:33:16,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-13 23:33:16,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_94 [2021-11-13 23:33:16,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_94 [2021-11-13 23:33:16,939 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-13 23:33:16,940 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-13 23:33:16,940 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_tx_timeout [2021-11-13 23:33:16,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_tx_timeout [2021-11-13 23:33:16,940 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-13 23:33:16,940 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-13 23:33:16,940 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-11-13 23:33:16,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-11-13 23:33:16,941 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_negotiate_api [2021-11-13 23:33:16,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_negotiate_api [2021-11-13 23:33:16,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-13 23:33:16,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-13 23:33:16,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 23:33:16,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-13 23:33:16,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-13 23:33:16,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-13 23:33:16,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-13 23:33:16,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-13 23:33:16,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-13 23:33:16,942 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_alloc_rx_buffers [2021-11-13 23:33:16,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_alloc_rx_buffers [2021-11-13 23:33:16,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-13 23:33:16,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-13 23:33:16,943 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_init_interrupt_scheme [2021-11-13 23:33:16,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_init_interrupt_scheme [2021-11-13 23:33:16,943 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-11-13 23:33:16,943 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-11-13 23:33:16,944 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-13 23:33:16,944 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-13 23:33:16,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-13 23:33:16,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-13 23:33:16,944 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-13 23:33:16,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-13 23:33:16,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 23:33:16,945 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-13 23:33:16,945 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_tx_resources [2021-11-13 23:33:16,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_tx_resources [2021-11-13 23:33:16,945 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_init_hw_vf [2021-11-13 23:33:16,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_init_hw_vf [2021-11-13 23:33:16,945 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-13 23:33:16,945 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-13 23:33:16,946 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_maybe_stop_tx [2021-11-13 23:33:16,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_maybe_stop_tx [2021-11-13 23:33:16,946 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_for_msg_vf [2021-11-13 23:33:16,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_for_msg_vf [2021-11-13 23:33:16,946 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-13 23:33:16,946 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-13 23:33:16,946 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_busy_poll_recv [2021-11-13 23:33:16,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_busy_poll_recv [2021-11-13 23:33:16,947 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_write_posted_mbx [2021-11-13 23:33:16,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_write_posted_mbx [2021-11-13 23:33:16,947 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~TO~~s32~0 [2021-11-13 23:33:16,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~TO~~s32~0 [2021-11-13 23:33:16,947 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-13 23:33:16,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-13 23:33:16,948 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-13 23:33:16,948 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-13 23:33:16,948 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-13 23:33:16,948 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-13 23:33:16,948 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~s32~0 [2021-11-13 23:33:16,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~s32~0 [2021-11-13 23:33:16,949 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_init_last_counter_stats [2021-11-13 23:33:16,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_init_last_counter_stats [2021-11-13 23:33:16,949 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_io_resume [2021-11-13 23:33:16,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_io_resume [2021-11-13 23:33:16,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-13 23:33:16,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-13 23:33:16,950 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_up_complete [2021-11-13 23:33:16,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_up_complete [2021-11-13 23:33:16,950 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2021-11-13 23:33:16,950 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2021-11-13 23:33:16,950 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_ivar [2021-11-13 23:33:16,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_ivar [2021-11-13 23:33:16,950 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_for_bit_vf [2021-11-13 23:33:16,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_for_bit_vf [2021-11-13 23:33:16,951 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-13 23:33:16,951 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-13 23:33:16,951 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-13 23:33:16,951 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-13 23:33:16,951 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_shutdown [2021-11-13 23:33:16,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_shutdown [2021-11-13 23:33:16,952 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reset_interrupt_capability [2021-11-13 23:33:16,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reset_interrupt_capability [2021-11-13 23:33:16,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:33:16,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:33:16,952 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-13 23:33:16,952 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-13 23:33:16,953 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_nway_reset [2021-11-13 23:33:16,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_nway_reset [2021-11-13 23:33:16,953 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-13 23:33:16,953 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-13 23:33:16,953 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_obtain_mbx_lock_vf [2021-11-13 23:33:16,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_obtain_mbx_lock_vf [2021-11-13 23:33:16,953 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clean_tx_ring [2021-11-13 23:33:16,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clean_tx_ring [2021-11-13 23:33:16,954 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_for_rst_vf [2021-11-13 23:33:16,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_for_rst_vf [2021-11-13 23:33:16,954 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_read_v2p_mailbox [2021-11-13 23:33:16,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_read_v2p_mailbox [2021-11-13 23:33:16,955 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-13 23:33:16,955 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-13 23:33:16,955 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_for_ack_vf [2021-11-13 23:33:16,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_for_ack_vf [2021-11-13 23:33:16,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 23:33:16,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 23:33:16,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-13 23:33:16,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-13 23:33:16,956 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_update_stats [2021-11-13 23:33:16,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_update_stats [2021-11-13 23:33:16,956 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-13 23:33:16,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-13 23:33:16,956 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_irq_enable [2021-11-13 23:33:16,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_irq_enable [2021-11-13 23:33:16,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-13 23:33:16,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-13 23:33:16,957 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-13 23:33:16,957 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-13 23:33:16,957 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-13 23:33:16,957 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-13 23:33:16,957 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-13 23:33:16,958 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_start_hw_vf [2021-11-13 23:33:16,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_start_hw_vf [2021-11-13 23:33:16,958 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-13 23:33:16,958 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-13 23:33:16,958 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-13 23:33:16,958 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-13 23:33:16,959 INFO L130 BoogieDeclarations]: Found specification of procedure napi_hash_del [2021-11-13 23:33:16,959 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_hash_del [2021-11-13 23:33:16,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-13 23:33:16,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-13 23:33:16,959 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2021-11-13 23:33:16,959 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2021-11-13 23:33:16,960 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2021-11-13 23:33:16,960 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2021-11-13 23:33:16,960 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_set_rx_mode [2021-11-13 23:33:16,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_set_rx_mode [2021-11-13 23:33:16,960 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-11-13 23:33:16,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-11-13 23:33:16,960 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-13 23:33:16,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-13 23:33:16,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-13 23:33:16,961 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-13 23:33:16,961 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~~u32~0~TO~~s32~0 [2021-11-13 23:33:16,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~~u32~0~TO~~s32~0 [2021-11-13 23:33:16,961 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_poll_for_msg [2021-11-13 23:33:16,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_poll_for_msg [2021-11-13 23:33:16,962 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_suspend [2021-11-13 23:33:16,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_suspend [2021-11-13 23:33:16,962 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-13 23:33:16,962 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-13 23:33:16,962 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-11-13 23:33:16,962 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-11-13 23:33:16,962 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-13 23:33:16,963 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-13 23:33:16,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:33:16,963 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-13 23:33:16,963 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-13 23:33:16,963 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-13 23:33:16,963 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-13 23:33:16,964 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-13 23:33:16,964 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-13 23:33:16,964 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_link_test [2021-11-13 23:33:16,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_link_test [2021-11-13 23:33:16,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 23:33:16,964 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_vlan_rx_add_vid [2021-11-13 23:33:16,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_vlan_rx_add_vid [2021-11-13 23:33:16,965 INFO L130 BoogieDeclarations]: Found specification of procedure map_vector_to_rxq [2021-11-13 23:33:16,965 INFO L138 BoogieDeclarations]: Found implementation of procedure map_vector_to_rxq [2021-11-13 23:33:16,965 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~bool~0~TO~~s32~0 [2021-11-13 23:33:16,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~~bool~0~TO~~s32~0 [2021-11-13 23:33:16,965 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2021-11-13 23:33:16,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2021-11-13 23:33:16,965 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-13 23:33:16,966 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-13 23:33:16,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 23:33:16,966 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_mac_addr_vf [2021-11-13 23:33:16,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_mac_addr_vf [2021-11-13 23:33:16,966 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_configure [2021-11-13 23:33:16,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_configure [2021-11-13 23:33:16,966 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_all_tx_resources [2021-11-13 23:33:16,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_all_tx_resources [2021-11-13 23:33:16,967 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-13 23:33:16,967 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-13 23:33:16,967 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-13 23:33:16,967 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-13 23:33:16,967 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_queues [2021-11-13 23:33:16,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_queues [2021-11-13 23:33:16,967 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-13 23:33:16,968 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-13 23:33:16,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-13 23:33:16,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-13 23:33:16,968 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_write_msg_read_ack [2021-11-13 23:33:16,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_write_msg_read_ack [2021-11-13 23:33:16,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-13 23:33:16,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-13 23:33:16,969 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-13 23:33:16,969 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-13 23:33:16,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-13 23:33:16,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-13 23:33:16,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-13 23:33:16,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-13 23:33:16,970 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2021-11-13 23:33:16,970 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2021-11-13 23:33:16,970 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_open [2021-11-13 23:33:16,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_open [2021-11-13 23:33:16,970 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2021-11-13 23:33:16,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2021-11-13 23:33:16,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_93 [2021-11-13 23:33:16,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_93 [2021-11-13 23:33:16,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ixgbevf_exit_module_17_2 [2021-11-13 23:33:16,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ixgbevf_exit_module_17_2 [2021-11-13 23:33:16,971 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_check_mac_link_vf [2021-11-13 23:33:16,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_check_mac_link_vf [2021-11-13 23:33:16,971 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clear_interrupt_scheme [2021-11-13 23:33:16,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clear_interrupt_scheme [2021-11-13 23:33:16,972 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_get_regs_len [2021-11-13 23:33:16,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_get_regs_len [2021-11-13 23:33:16,972 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-13 23:33:16,972 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-13 23:33:16,972 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-13 23:33:16,972 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-13 23:33:16,972 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-13 23:33:16,973 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-13 23:33:16,973 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-13 23:33:16,973 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-13 23:33:16,973 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_update_mc_addr_list_vf [2021-11-13 23:33:16,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_update_mc_addr_list_vf [2021-11-13 23:33:16,973 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_rx_resources [2021-11-13 23:33:16,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_rx_resources [2021-11-13 23:33:16,973 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-13 23:33:16,974 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-13 23:33:16,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_77 [2021-11-13 23:33:16,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_77 [2021-11-13 23:33:16,974 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-13 23:33:16,974 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-13 23:33:16,974 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-13 23:33:16,974 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-13 23:33:16,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 23:33:16,975 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_init_mbx_params_vf [2021-11-13 23:33:16,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_init_mbx_params_vf [2021-11-13 23:33:16,975 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2021-11-13 23:33:16,975 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2021-11-13 23:33:16,975 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_free_q_vectors [2021-11-13 23:33:16,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_free_q_vectors [2021-11-13 23:33:16,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-13 23:33:16,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-13 23:33:16,976 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_disable_rx_queue [2021-11-13 23:33:16,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_disable_rx_queue [2021-11-13 23:33:16,976 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reset [2021-11-13 23:33:16,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reset [2021-11-13 23:33:16,977 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_close [2021-11-13 23:33:16,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_close [2021-11-13 23:33:16,977 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-13 23:33:16,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-13 23:33:16,977 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2021-11-13 23:33:16,984 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2021-11-13 23:33:16,984 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2021-11-13 23:33:16,984 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2021-11-13 23:33:16,985 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-13 23:33:16,985 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-13 23:33:16,985 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2021-11-13 23:33:16,985 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2021-11-13 23:33:16,985 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-13 23:33:16,985 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-13 23:33:16,985 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-11-13 23:33:16,986 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-11-13 23:33:16,986 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2021-11-13 23:33:16,986 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2021-11-13 23:33:16,987 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-13 23:33:16,987 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-13 23:33:16,987 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-11-13 23:33:16,987 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-11-13 23:33:16,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-13 23:33:16,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-13 23:33:16,987 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-11-13 23:33:16,988 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-11-13 23:33:16,988 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-13 23:33:16,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-13 23:33:16,988 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_clean_rx_ring [2021-11-13 23:33:16,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_clean_rx_ring [2021-11-13 23:33:16,988 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_stop_hw_vf [2021-11-13 23:33:16,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_stop_hw_vf [2021-11-13 23:33:16,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-11-13 23:33:16,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-11-13 23:33:16,989 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_reset_hw_vf [2021-11-13 23:33:16,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_reset_hw_vf [2021-11-13 23:33:16,989 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-13 23:33:16,989 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-13 23:33:16,989 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-13 23:33:16,989 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-13 23:33:16,990 INFO L130 BoogieDeclarations]: Found specification of procedure ixgbevf_unmap_and_free_tx_resource [2021-11-13 23:33:16,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgbevf_unmap_and_free_tx_resource [2021-11-13 23:33:16,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:33:16,990 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-11-13 23:33:16,990 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-11-13 23:33:16,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-13 23:33:16,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-13 23:33:16,991 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2021-11-13 23:33:16,991 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2021-11-13 23:33:18,852 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-13 23:37:51,097 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-13 23:37:56,986 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:37:56,987 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-11-13 23:37:56,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:37:56 BoogieIcfgContainer [2021-11-13 23:37:56,994 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:37:56,995 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:37:56,995 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:37:57,005 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:37:57,005 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:37:56" (1/1) ... [2021-11-13 23:37:57,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:37:57,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:37:57,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3962 states to 2773 states and 3962 transitions. [2021-11-13 23:37:57,179 INFO L276 IsEmpty]: Start isEmpty. Operand 2773 states and 3962 transitions. [2021-11-13 23:37:57,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2021-11-13 23:37:57,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:37:57,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:37:58,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:37:58,739 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3306 trivial. 0 not checked. [2021-11-13 23:38:08,883 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:38:11,340 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.45s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-11-13 23:38:11,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:11,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3980 states to 2783 states and 3980 transitions. [2021-11-13 23:38:11,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2783 states and 3980 transitions. [2021-11-13 23:38:11,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2021-11-13 23:38:11,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:11,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:12,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:12,520 INFO L134 CoverageAnalysis]: Checked inductivity of 3369 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3369 trivial. 0 not checked. [2021-11-13 23:38:12,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:12,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3992 states to 2789 states and 3992 transitions. [2021-11-13 23:38:12,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2789 states and 3992 transitions. [2021-11-13 23:38:12,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2021-11-13 23:38:12,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:12,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:13,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:13,389 INFO L134 CoverageAnalysis]: Checked inductivity of 3369 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3366 trivial. 0 not checked. [2021-11-13 23:38:14,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:14,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4013 states to 2797 states and 4013 transitions. [2021-11-13 23:38:14,200 INFO L276 IsEmpty]: Start isEmpty. Operand 2797 states and 4013 transitions. [2021-11-13 23:38:14,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2021-11-13 23:38:14,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:14,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:14,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:14,861 INFO L134 CoverageAnalysis]: Checked inductivity of 3369 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3369 trivial. 0 not checked. [2021-11-13 23:38:15,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:15,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4026 states to 2803 states and 4026 transitions. [2021-11-13 23:38:15,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2803 states and 4026 transitions. [2021-11-13 23:38:15,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2021-11-13 23:38:15,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:15,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:15,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:15,961 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3306 trivial. 0 not checked. [2021-11-13 23:38:17,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:17,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4054 states to 2817 states and 4054 transitions. [2021-11-13 23:38:17,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2817 states and 4054 transitions. [2021-11-13 23:38:17,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-11-13 23:38:17,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:17,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:17,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:18,017 INFO L134 CoverageAnalysis]: Checked inductivity of 3372 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3369 trivial. 0 not checked. [2021-11-13 23:38:19,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:19,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4072 states to 2823 states and 4072 transitions. [2021-11-13 23:38:19,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2823 states and 4072 transitions. [2021-11-13 23:38:19,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2021-11-13 23:38:19,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:19,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:19,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:20,975 INFO L134 CoverageAnalysis]: Checked inductivity of 3369 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3366 trivial. 0 not checked. [2021-11-13 23:38:24,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:25,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4100 states to 2833 states and 4100 transitions. [2021-11-13 23:38:25,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2833 states and 4100 transitions. [2021-11-13 23:38:25,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2021-11-13 23:38:25,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:25,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:25,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:25,869 INFO L134 CoverageAnalysis]: Checked inductivity of 3372 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3369 trivial. 0 not checked. [2021-11-13 23:38:28,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:28,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4122 states to 2840 states and 4122 transitions. [2021-11-13 23:38:28,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2840 states and 4122 transitions. [2021-11-13 23:38:28,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-11-13 23:38:28,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:28,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:29,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:29,484 INFO L134 CoverageAnalysis]: Checked inductivity of 3369 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3369 trivial. 0 not checked. [2021-11-13 23:38:31,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:31,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4137 states to 2847 states and 4137 transitions. [2021-11-13 23:38:31,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2847 states and 4137 transitions. [2021-11-13 23:38:31,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-11-13 23:38:31,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:31,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:32,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:32,330 INFO L134 CoverageAnalysis]: Checked inductivity of 3375 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3366 trivial. 0 not checked. [2021-11-13 23:38:32,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:32,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4138 states to 2849 states and 4138 transitions. [2021-11-13 23:38:32,430 INFO L276 IsEmpty]: Start isEmpty. Operand 2849 states and 4138 transitions. [2021-11-13 23:38:32,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2021-11-13 23:38:32,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:32,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:32,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:32,944 INFO L134 CoverageAnalysis]: Checked inductivity of 3372 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3369 trivial. 0 not checked. [2021-11-13 23:38:33,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:33,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4140 states to 2851 states and 4140 transitions. [2021-11-13 23:38:33,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2851 states and 4140 transitions. [2021-11-13 23:38:33,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2021-11-13 23:38:33,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:33,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:33,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:33,535 INFO L134 CoverageAnalysis]: Checked inductivity of 3369 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3369 trivial. 0 not checked. [2021-11-13 23:38:34,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:34,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4183 states to 2858 states and 4183 transitions. [2021-11-13 23:38:34,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 4183 transitions. [2021-11-13 23:38:34,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2021-11-13 23:38:34,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:34,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:34,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:34,636 INFO L134 CoverageAnalysis]: Checked inductivity of 3372 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3369 trivial. 0 not checked. [2021-11-13 23:38:34,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:34,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4185 states to 2860 states and 4185 transitions. [2021-11-13 23:38:34,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2860 states and 4185 transitions. [2021-11-13 23:38:34,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2021-11-13 23:38:34,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:34,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:34,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:35,229 INFO L134 CoverageAnalysis]: Checked inductivity of 3369 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3366 trivial. 0 not checked. [2021-11-13 23:38:35,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:35,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4188 states to 2863 states and 4188 transitions. [2021-11-13 23:38:35,348 INFO L276 IsEmpty]: Start isEmpty. Operand 2863 states and 4188 transitions. [2021-11-13 23:38:35,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2021-11-13 23:38:35,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:35,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:35,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:35,993 INFO L134 CoverageAnalysis]: Checked inductivity of 3369 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3369 trivial. 0 not checked. [2021-11-13 23:38:37,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:37,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4222 states to 2870 states and 4222 transitions. [2021-11-13 23:38:37,208 INFO L276 IsEmpty]: Start isEmpty. Operand 2870 states and 4222 transitions. [2021-11-13 23:38:37,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2021-11-13 23:38:37,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:37,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:37,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:37,708 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3306 trivial. 0 not checked. [2021-11-13 23:38:37,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:37,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4224 states to 2873 states and 4224 transitions. [2021-11-13 23:38:37,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2873 states and 4224 transitions. [2021-11-13 23:38:37,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2021-11-13 23:38:37,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:37,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:38,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:38,376 INFO L134 CoverageAnalysis]: Checked inductivity of 3438 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3432 trivial. 0 not checked. [2021-11-13 23:38:39,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:39,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4233 states to 2878 states and 4233 transitions. [2021-11-13 23:38:39,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2878 states and 4233 transitions. [2021-11-13 23:38:39,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2021-11-13 23:38:39,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:39,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:39,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:40,088 INFO L134 CoverageAnalysis]: Checked inductivity of 3370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3370 trivial. 0 not checked. [2021-11-13 23:38:40,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:40,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4242 states to 2883 states and 4242 transitions. [2021-11-13 23:38:40,761 INFO L276 IsEmpty]: Start isEmpty. Operand 2883 states and 4242 transitions. [2021-11-13 23:38:40,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2021-11-13 23:38:40,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:40,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:41,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:41,240 INFO L134 CoverageAnalysis]: Checked inductivity of 3431 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3428 trivial. 0 not checked. [2021-11-13 23:38:41,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:41,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4244 states to 2885 states and 4244 transitions. [2021-11-13 23:38:41,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2885 states and 4244 transitions. [2021-11-13 23:38:41,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2021-11-13 23:38:41,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:41,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:41,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:41,770 INFO L134 CoverageAnalysis]: Checked inductivity of 3439 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3433 trivial. 0 not checked. [2021-11-13 23:38:42,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:42,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4253 states to 2890 states and 4253 transitions. [2021-11-13 23:38:42,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2890 states and 4253 transitions. [2021-11-13 23:38:42,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-11-13 23:38:42,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:42,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:43,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:43,882 INFO L134 CoverageAnalysis]: Checked inductivity of 3369 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3366 trivial. 0 not checked. [2021-11-13 23:38:51,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:51,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4284 states to 2901 states and 4284 transitions. [2021-11-13 23:38:51,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2901 states and 4284 transitions. [2021-11-13 23:38:51,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-11-13 23:38:51,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:51,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:51,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:52,263 INFO L134 CoverageAnalysis]: Checked inductivity of 3438 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3432 trivial. 0 not checked. [2021-11-13 23:38:53,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:53,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4293 states to 2906 states and 4293 transitions. [2021-11-13 23:38:53,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2906 states and 4293 transitions. [2021-11-13 23:38:53,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2021-11-13 23:38:53,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:53,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:53,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:54,531 INFO L134 CoverageAnalysis]: Checked inductivity of 3443 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-13 23:38:58,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:38:58,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4316 states to 2913 states and 4316 transitions. [2021-11-13 23:38:58,600 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 4316 transitions. [2021-11-13 23:38:58,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-11-13 23:38:58,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:38:58,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:38:58,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:38:59,116 INFO L134 CoverageAnalysis]: Checked inductivity of 3438 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3432 trivial. 0 not checked. [2021-11-13 23:39:00,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:00,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4329 states to 2918 states and 4329 transitions. [2021-11-13 23:39:00,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 4329 transitions. [2021-11-13 23:39:00,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-11-13 23:39:00,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:00,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:00,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:00,962 INFO L134 CoverageAnalysis]: Checked inductivity of 3371 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3371 trivial. 0 not checked. [2021-11-13 23:39:02,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:02,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4338 states to 2923 states and 4338 transitions. [2021-11-13 23:39:02,454 INFO L276 IsEmpty]: Start isEmpty. Operand 2923 states and 4338 transitions. [2021-11-13 23:39:02,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2021-11-13 23:39:02,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:02,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:02,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:03,736 INFO L134 CoverageAnalysis]: Checked inductivity of 3431 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3428 trivial. 0 not checked. [2021-11-13 23:39:11,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:11,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4345 states to 2928 states and 4345 transitions. [2021-11-13 23:39:11,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2928 states and 4345 transitions. [2021-11-13 23:39:11,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-13 23:39:11,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:11,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:11,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:12,927 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-13 23:39:21,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:21,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4377 states to 2939 states and 4377 transitions. [2021-11-13 23:39:21,727 INFO L276 IsEmpty]: Start isEmpty. Operand 2939 states and 4377 transitions. [2021-11-13 23:39:21,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-13 23:39:21,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:21,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:21,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:22,174 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-13 23:39:23,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:23,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4390 states to 2944 states and 4390 transitions. [2021-11-13 23:39:23,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2944 states and 4390 transitions. [2021-11-13 23:39:23,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-13 23:39:23,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:23,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:24,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:24,296 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-13 23:39:29,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:29,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4404 states to 2950 states and 4404 transitions. [2021-11-13 23:39:29,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2950 states and 4404 transitions. [2021-11-13 23:39:29,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2021-11-13 23:39:29,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:29,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:29,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:30,098 INFO L134 CoverageAnalysis]: Checked inductivity of 3439 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3432 trivial. 0 not checked. [2021-11-13 23:39:33,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:33,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4414 states to 2955 states and 4414 transitions. [2021-11-13 23:39:33,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2955 states and 4414 transitions. [2021-11-13 23:39:33,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2021-11-13 23:39:33,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:33,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:33,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:33,798 INFO L134 CoverageAnalysis]: Checked inductivity of 3440 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3434 trivial. 0 not checked. [2021-11-13 23:39:37,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:37,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4427 states to 2961 states and 4427 transitions. [2021-11-13 23:39:37,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2961 states and 4427 transitions. [2021-11-13 23:39:37,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-13 23:39:37,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:37,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:38,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:38,919 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-13 23:39:46,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:46,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4450 states to 2969 states and 4450 transitions. [2021-11-13 23:39:46,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2969 states and 4450 transitions. [2021-11-13 23:39:46,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-13 23:39:46,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:46,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:46,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:46,754 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-13 23:39:46,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:46,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4454 states to 2972 states and 4454 transitions. [2021-11-13 23:39:46,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2972 states and 4454 transitions. [2021-11-13 23:39:46,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-13 23:39:46,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:46,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:47,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:48,429 INFO L134 CoverageAnalysis]: Checked inductivity of 3431 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3428 trivial. 0 not checked. [2021-11-13 23:39:56,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:39:56,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4459 states to 2977 states and 4459 transitions. [2021-11-13 23:39:56,040 INFO L276 IsEmpty]: Start isEmpty. Operand 2977 states and 4459 transitions. [2021-11-13 23:39:56,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-13 23:39:56,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:39:56,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:39:56,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:39:56,423 INFO L134 CoverageAnalysis]: Checked inductivity of 3373 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3373 trivial. 0 not checked. [2021-11-13 23:40:00,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:00,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4469 states to 2982 states and 4469 transitions. [2021-11-13 23:40:00,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2982 states and 4469 transitions. [2021-11-13 23:40:00,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-13 23:40:00,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:00,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:00,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:01,201 INFO L134 CoverageAnalysis]: Checked inductivity of 3442 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3428 trivial. 0 not checked. [2021-11-13 23:40:13,841 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:40:17,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:17,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4503 states to 2991 states and 4503 transitions. [2021-11-13 23:40:17,731 INFO L276 IsEmpty]: Start isEmpty. Operand 2991 states and 4503 transitions. [2021-11-13 23:40:17,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-13 23:40:17,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:17,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:17,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:18,791 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-13 23:40:31,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:31,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4536 states to 3002 states and 4536 transitions. [2021-11-13 23:40:31,099 INFO L276 IsEmpty]: Start isEmpty. Operand 3002 states and 4536 transitions. [2021-11-13 23:40:31,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-13 23:40:31,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:31,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:31,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:31,507 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-13 23:40:33,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:33,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4549 states to 3007 states and 4549 transitions. [2021-11-13 23:40:33,153 INFO L276 IsEmpty]: Start isEmpty. Operand 3007 states and 4549 transitions. [2021-11-13 23:40:33,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-13 23:40:33,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:33,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:33,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:33,574 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-13 23:40:34,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:34,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4558 states to 3011 states and 4558 transitions. [2021-11-13 23:40:34,716 INFO L276 IsEmpty]: Start isEmpty. Operand 3011 states and 4558 transitions. [2021-11-13 23:40:34,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-13 23:40:34,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:34,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:34,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:35,742 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-13 23:40:45,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:45,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4575 states to 3018 states and 4575 transitions. [2021-11-13 23:40:45,132 INFO L276 IsEmpty]: Start isEmpty. Operand 3018 states and 4575 transitions. [2021-11-13 23:40:45,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-13 23:40:45,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:45,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:45,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:45,490 INFO L134 CoverageAnalysis]: Checked inductivity of 3442 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3432 trivial. 0 not checked. [2021-11-13 23:40:49,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:49,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4583 states to 3022 states and 4583 transitions. [2021-11-13 23:40:49,893 INFO L276 IsEmpty]: Start isEmpty. Operand 3022 states and 4583 transitions. [2021-11-13 23:40:49,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-13 23:40:49,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:49,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:50,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:50,246 INFO L134 CoverageAnalysis]: Checked inductivity of 3439 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3439 trivial. 0 not checked. [2021-11-13 23:40:51,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:40:51,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4585 states to 3024 states and 4585 transitions. [2021-11-13 23:40:51,400 INFO L276 IsEmpty]: Start isEmpty. Operand 3024 states and 4585 transitions. [2021-11-13 23:40:51,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-13 23:40:51,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:40:51,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:40:51,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:40:51,809 INFO L134 CoverageAnalysis]: Checked inductivity of 3372 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3372 trivial. 0 not checked. [2021-11-13 23:41:04,766 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:41:10,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:10,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4644 states to 3037 states and 4644 transitions. [2021-11-13 23:41:10,180 INFO L276 IsEmpty]: Start isEmpty. Operand 3037 states and 4644 transitions. [2021-11-13 23:41:10,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-13 23:41:10,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:10,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:10,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:10,523 INFO L134 CoverageAnalysis]: Checked inductivity of 3445 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-13 23:41:10,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:10,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4645 states to 3039 states and 4645 transitions. [2021-11-13 23:41:10,612 INFO L276 IsEmpty]: Start isEmpty. Operand 3039 states and 4645 transitions. [2021-11-13 23:41:10,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-13 23:41:10,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:10,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:10,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:11,936 INFO L134 CoverageAnalysis]: Checked inductivity of 3440 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 3428 trivial. 0 not checked. [2021-11-13 23:41:20,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:20,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4679 states to 3046 states and 4679 transitions. [2021-11-13 23:41:20,208 INFO L276 IsEmpty]: Start isEmpty. Operand 3046 states and 4679 transitions. [2021-11-13 23:41:20,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-13 23:41:20,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:20,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:20,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:20,561 INFO L134 CoverageAnalysis]: Checked inductivity of 3369 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3366 trivial. 0 not checked. [2021-11-13 23:41:28,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:28,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4684 states to 3052 states and 4684 transitions. [2021-11-13 23:41:28,374 INFO L276 IsEmpty]: Start isEmpty. Operand 3052 states and 4684 transitions. [2021-11-13 23:41:28,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-13 23:41:28,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:28,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:28,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:29,668 INFO L134 CoverageAnalysis]: Checked inductivity of 3442 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-13 23:41:39,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:39,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4699 states to 3059 states and 4699 transitions. [2021-11-13 23:41:39,793 INFO L276 IsEmpty]: Start isEmpty. Operand 3059 states and 4699 transitions. [2021-11-13 23:41:39,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-13 23:41:39,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:39,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:40,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:40,234 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3435 trivial. 0 not checked. [2021-11-13 23:41:53,231 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:41:54,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:54,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4737 states to 3066 states and 4737 transitions. [2021-11-13 23:41:54,250 INFO L276 IsEmpty]: Start isEmpty. Operand 3066 states and 4737 transitions. [2021-11-13 23:41:54,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-13 23:41:54,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:54,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:54,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:54,574 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3435 trivial. 0 not checked. [2021-11-13 23:41:56,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:41:56,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4750 states to 3071 states and 4750 transitions. [2021-11-13 23:41:56,912 INFO L276 IsEmpty]: Start isEmpty. Operand 3071 states and 4750 transitions. [2021-11-13 23:41:56,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-13 23:41:56,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:41:56,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:41:57,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:41:58,211 INFO L134 CoverageAnalysis]: Checked inductivity of 3440 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 3428 trivial. 0 not checked. [2021-11-13 23:42:16,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:16,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4821 states to 3086 states and 4821 transitions. [2021-11-13 23:42:16,497 INFO L276 IsEmpty]: Start isEmpty. Operand 3086 states and 4821 transitions. [2021-11-13 23:42:16,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-13 23:42:16,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:16,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:16,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:16,850 INFO L134 CoverageAnalysis]: Checked inductivity of 3440 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 3428 trivial. 0 not checked. [2021-11-13 23:42:24,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:24,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4847 states to 3093 states and 4847 transitions. [2021-11-13 23:42:24,498 INFO L276 IsEmpty]: Start isEmpty. Operand 3093 states and 4847 transitions. [2021-11-13 23:42:24,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-13 23:42:24,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:24,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:24,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:24,850 INFO L134 CoverageAnalysis]: Checked inductivity of 3371 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3368 trivial. 0 not checked. [2021-11-13 23:42:25,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:25,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4853 states to 3099 states and 4853 transitions. [2021-11-13 23:42:25,075 INFO L276 IsEmpty]: Start isEmpty. Operand 3099 states and 4853 transitions. [2021-11-13 23:42:25,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-13 23:42:25,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:25,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:25,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:25,434 INFO L134 CoverageAnalysis]: Checked inductivity of 3369 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3369 trivial. 0 not checked. [2021-11-13 23:42:28,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:28,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4896 states to 3117 states and 4896 transitions. [2021-11-13 23:42:28,210 INFO L276 IsEmpty]: Start isEmpty. Operand 3117 states and 4896 transitions. [2021-11-13 23:42:28,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-13 23:42:28,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:28,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:28,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:28,540 INFO L134 CoverageAnalysis]: Checked inductivity of 3373 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3373 trivial. 0 not checked. [2021-11-13 23:42:31,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:31,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4927 states to 3124 states and 4927 transitions. [2021-11-13 23:42:31,474 INFO L276 IsEmpty]: Start isEmpty. Operand 3124 states and 4927 transitions. [2021-11-13 23:42:31,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-13 23:42:31,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:31,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:31,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:32,837 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-13 23:42:38,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:38,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4932 states to 3127 states and 4932 transitions. [2021-11-13 23:42:38,881 INFO L276 IsEmpty]: Start isEmpty. Operand 3127 states and 4932 transitions. [2021-11-13 23:42:38,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-13 23:42:38,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:38,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:39,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:39,226 INFO L134 CoverageAnalysis]: Checked inductivity of 3442 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3436 trivial. 0 not checked. [2021-11-13 23:42:54,850 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 23:42:55,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:42:55,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4971 states to 3134 states and 4971 transitions. [2021-11-13 23:42:55,755 INFO L276 IsEmpty]: Start isEmpty. Operand 3134 states and 4971 transitions. [2021-11-13 23:42:55,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-13 23:42:55,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:42:55,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:42:55,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:42:56,122 INFO L134 CoverageAnalysis]: Checked inductivity of 3442 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3436 trivial. 0 not checked. [2021-11-13 23:43:01,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:01,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4987 states to 3140 states and 4987 transitions. [2021-11-13 23:43:01,646 INFO L276 IsEmpty]: Start isEmpty. Operand 3140 states and 4987 transitions. [2021-11-13 23:43:01,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-13 23:43:01,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:01,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:01,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:02,048 INFO L134 CoverageAnalysis]: Checked inductivity of 3440 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3440 trivial. 0 not checked. [2021-11-13 23:43:08,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:08,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4994 states to 3144 states and 4994 transitions. [2021-11-13 23:43:08,918 INFO L276 IsEmpty]: Start isEmpty. Operand 3144 states and 4994 transitions. [2021-11-13 23:43:08,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-13 23:43:08,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:08,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:09,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:09,268 INFO L134 CoverageAnalysis]: Checked inductivity of 3442 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3436 trivial. 0 not checked. [2021-11-13 23:43:14,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:14,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5011 states to 3150 states and 5011 transitions. [2021-11-13 23:43:14,713 INFO L276 IsEmpty]: Start isEmpty. Operand 3150 states and 5011 transitions. [2021-11-13 23:43:14,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2021-11-13 23:43:14,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:14,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:14,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:15,050 INFO L134 CoverageAnalysis]: Checked inductivity of 3440 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3440 trivial. 0 not checked. [2021-11-13 23:43:16,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:16,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5012 states to 3152 states and 5012 transitions. [2021-11-13 23:43:16,216 INFO L276 IsEmpty]: Start isEmpty. Operand 3152 states and 5012 transitions. [2021-11-13 23:43:16,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2021-11-13 23:43:16,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:16,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:16,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:16,555 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3435 trivial. 0 not checked. [2021-11-13 23:43:19,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:19,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5043 states to 3159 states and 5043 transitions. [2021-11-13 23:43:19,759 INFO L276 IsEmpty]: Start isEmpty. Operand 3159 states and 5043 transitions. [2021-11-13 23:43:19,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-13 23:43:19,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:19,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:19,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:20,133 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 3429 trivial. 0 not checked. [2021-11-13 23:43:20,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:20,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5047 states to 3161 states and 5047 transitions. [2021-11-13 23:43:20,335 INFO L276 IsEmpty]: Start isEmpty. Operand 3161 states and 5047 transitions. [2021-11-13 23:43:20,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2021-11-13 23:43:20,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:20,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:20,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:21,881 INFO L134 CoverageAnalysis]: Checked inductivity of 3442 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-13 23:43:25,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:25,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5053 states to 3164 states and 5053 transitions. [2021-11-13 23:43:25,882 INFO L276 IsEmpty]: Start isEmpty. Operand 3164 states and 5053 transitions. [2021-11-13 23:43:25,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-13 23:43:25,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:25,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:26,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:26,254 INFO L134 CoverageAnalysis]: Checked inductivity of 3446 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3446 trivial. 0 not checked. [2021-11-13 23:43:26,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:26,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5056 states to 3166 states and 5056 transitions. [2021-11-13 23:43:26,323 INFO L276 IsEmpty]: Start isEmpty. Operand 3166 states and 5056 transitions. [2021-11-13 23:43:26,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-13 23:43:26,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:26,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:26,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:26,654 INFO L134 CoverageAnalysis]: Checked inductivity of 3517 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3508 trivial. 0 not checked. [2021-11-13 23:43:32,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:32,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5058 states to 3169 states and 5058 transitions. [2021-11-13 23:43:32,606 INFO L276 IsEmpty]: Start isEmpty. Operand 3169 states and 5058 transitions. [2021-11-13 23:43:32,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-13 23:43:32,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:32,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:32,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:32,927 INFO L134 CoverageAnalysis]: Checked inductivity of 3434 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-13 23:43:34,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:34,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5060 states to 3171 states and 5060 transitions. [2021-11-13 23:43:34,234 INFO L276 IsEmpty]: Start isEmpty. Operand 3171 states and 5060 transitions. [2021-11-13 23:43:34,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-13 23:43:34,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:34,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:34,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:34,600 INFO L134 CoverageAnalysis]: Checked inductivity of 3369 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3366 trivial. 0 not checked. [2021-11-13 23:43:34,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:34,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5064 states to 3176 states and 5064 transitions. [2021-11-13 23:43:34,757 INFO L276 IsEmpty]: Start isEmpty. Operand 3176 states and 5064 transitions. [2021-11-13 23:43:34,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-13 23:43:34,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:34,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:34,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:35,166 INFO L134 CoverageAnalysis]: Checked inductivity of 3442 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3436 trivial. 0 not checked. [2021-11-13 23:43:38,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:38,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5094 states to 3183 states and 5094 transitions. [2021-11-13 23:43:38,120 INFO L276 IsEmpty]: Start isEmpty. Operand 3183 states and 5094 transitions. [2021-11-13 23:43:38,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-13 23:43:38,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:38,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:38,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:39,519 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3428 trivial. 0 not checked. [2021-11-13 23:43:57,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:43:57,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5126 states to 3194 states and 5126 transitions. [2021-11-13 23:43:57,795 INFO L276 IsEmpty]: Start isEmpty. Operand 3194 states and 5126 transitions. [2021-11-13 23:43:57,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2021-11-13 23:43:57,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:43:57,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:43:57,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:43:58,182 INFO L134 CoverageAnalysis]: Checked inductivity of 3438 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3432 trivial. 0 not checked. [2021-11-13 23:44:02,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:02,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5136 states to 3199 states and 5136 transitions. [2021-11-13 23:44:02,225 INFO L276 IsEmpty]: Start isEmpty. Operand 3199 states and 5136 transitions. [2021-11-13 23:44:02,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-13 23:44:02,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:02,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:02,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:02,580 INFO L134 CoverageAnalysis]: Checked inductivity of 3514 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3505 trivial. 0 not checked. [2021-11-13 23:44:08,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:08,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5138 states to 3202 states and 5138 transitions. [2021-11-13 23:44:08,945 INFO L276 IsEmpty]: Start isEmpty. Operand 3202 states and 5138 transitions. [2021-11-13 23:44:08,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-13 23:44:08,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:08,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:09,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:09,366 INFO L134 CoverageAnalysis]: Checked inductivity of 3377 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3377 trivial. 0 not checked. [2021-11-13 23:44:09,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:09,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5143 states to 3204 states and 5143 transitions. [2021-11-13 23:44:09,971 INFO L276 IsEmpty]: Start isEmpty. Operand 3204 states and 5143 transitions. [2021-11-13 23:44:09,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2021-11-13 23:44:09,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:09,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:10,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:10,480 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2021-11-13 23:44:16,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:16,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5145 states to 3207 states and 5145 transitions. [2021-11-13 23:44:16,936 INFO L276 IsEmpty]: Start isEmpty. Operand 3207 states and 5145 transitions. [2021-11-13 23:44:16,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2021-11-13 23:44:16,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:16,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:17,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:17,335 INFO L134 CoverageAnalysis]: Checked inductivity of 3438 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3432 trivial. 0 not checked. [2021-11-13 23:44:23,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:23,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5163 states to 3213 states and 5163 transitions. [2021-11-13 23:44:23,325 INFO L276 IsEmpty]: Start isEmpty. Operand 3213 states and 5163 transitions. [2021-11-13 23:44:23,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-13 23:44:23,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:23,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:23,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:25,218 INFO L134 CoverageAnalysis]: Checked inductivity of 3506 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3492 trivial. 0 not checked. [2021-11-13 23:44:41,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:41,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5186 states to 3221 states and 5186 transitions. [2021-11-13 23:44:41,084 INFO L276 IsEmpty]: Start isEmpty. Operand 3221 states and 5186 transitions. [2021-11-13 23:44:41,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2021-11-13 23:44:41,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:41,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:41,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:41,474 INFO L134 CoverageAnalysis]: Checked inductivity of 3438 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3432 trivial. 0 not checked. [2021-11-13 23:44:44,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:44,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5199 states to 3226 states and 5199 transitions. [2021-11-13 23:44:44,835 INFO L276 IsEmpty]: Start isEmpty. Operand 3226 states and 5199 transitions. [2021-11-13 23:44:44,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2021-11-13 23:44:44,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:44,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:45,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:45,208 INFO L134 CoverageAnalysis]: Checked inductivity of 3441 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3441 trivial. 0 not checked. [2021-11-13 23:44:51,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:51,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5201 states to 3229 states and 5201 transitions. [2021-11-13 23:44:51,644 INFO L276 IsEmpty]: Start isEmpty. Operand 3229 states and 5201 transitions. [2021-11-13 23:44:51,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-13 23:44:51,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:51,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:51,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:52,061 INFO L134 CoverageAnalysis]: Checked inductivity of 3524 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 3503 trivial. 0 not checked. [2021-11-13 23:44:54,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:54,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5201 states to 3230 states and 5201 transitions. [2021-11-13 23:44:54,248 INFO L276 IsEmpty]: Start isEmpty. Operand 3230 states and 5201 transitions. [2021-11-13 23:44:54,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-13 23:44:54,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:54,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:54,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:54,609 INFO L134 CoverageAnalysis]: Checked inductivity of 3524 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 3503 trivial. 0 not checked. [2021-11-13 23:44:56,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:44:56,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5203 states to 3232 states and 5203 transitions. [2021-11-13 23:44:56,119 INFO L276 IsEmpty]: Start isEmpty. Operand 3232 states and 5203 transitions. [2021-11-13 23:44:56,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2021-11-13 23:44:56,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:44:56,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:44:56,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:44:56,659 INFO L134 CoverageAnalysis]: Checked inductivity of 3517 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3508 trivial. 0 not checked. [2021-11-13 23:45:03,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:03,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5206 states to 3236 states and 5206 transitions. [2021-11-13 23:45:03,460 INFO L276 IsEmpty]: Start isEmpty. Operand 3236 states and 5206 transitions. [2021-11-13 23:45:03,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2021-11-13 23:45:03,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:03,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:03,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:03,906 INFO L134 CoverageAnalysis]: Checked inductivity of 3434 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3431 trivial. 0 not checked. [2021-11-13 23:45:07,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:07,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5208 states to 3238 states and 5208 transitions. [2021-11-13 23:45:07,408 INFO L276 IsEmpty]: Start isEmpty. Operand 3238 states and 5208 transitions. [2021-11-13 23:45:07,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-13 23:45:07,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:07,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:07,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:07,861 INFO L134 CoverageAnalysis]: Checked inductivity of 3439 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3433 trivial. 0 not checked. [2021-11-13 23:45:10,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:10,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5217 states to 3243 states and 5217 transitions. [2021-11-13 23:45:10,956 INFO L276 IsEmpty]: Start isEmpty. Operand 3243 states and 5217 transitions. [2021-11-13 23:45:10,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2021-11-13 23:45:10,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:10,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:11,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:11,330 INFO L134 CoverageAnalysis]: Checked inductivity of 3502 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 3492 trivial. 0 not checked. [2021-11-13 23:45:13,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:13,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5223 states to 3246 states and 5223 transitions. [2021-11-13 23:45:13,135 INFO L276 IsEmpty]: Start isEmpty. Operand 3246 states and 5223 transitions. [2021-11-13 23:45:13,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2021-11-13 23:45:13,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:13,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:13,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:14,866 INFO L134 CoverageAnalysis]: Checked inductivity of 3440 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 3428 trivial. 0 not checked. [2021-11-13 23:45:24,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:24,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5253 states to 3253 states and 5253 transitions. [2021-11-13 23:45:24,103 INFO L276 IsEmpty]: Start isEmpty. Operand 3253 states and 5253 transitions. [2021-11-13 23:45:24,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2021-11-13 23:45:24,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:24,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:24,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:24,498 INFO L134 CoverageAnalysis]: Checked inductivity of 3520 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 3502 trivial. 0 not checked. [2021-11-13 23:45:24,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:24,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5254 states to 3255 states and 5254 transitions. [2021-11-13 23:45:24,700 INFO L276 IsEmpty]: Start isEmpty. Operand 3255 states and 5254 transitions. [2021-11-13 23:45:24,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2021-11-13 23:45:24,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:24,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:25,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:25,293 INFO L134 CoverageAnalysis]: Checked inductivity of 3520 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 3502 trivial. 0 not checked. [2021-11-13 23:45:32,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:32,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5257 states to 3259 states and 5257 transitions. [2021-11-13 23:45:32,205 INFO L276 IsEmpty]: Start isEmpty. Operand 3259 states and 5257 transitions. [2021-11-13 23:45:32,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2021-11-13 23:45:32,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:32,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:32,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:32,569 INFO L134 CoverageAnalysis]: Checked inductivity of 3518 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 3499 trivial. 0 not checked. [2021-11-13 23:45:42,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:42,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5264 states to 3263 states and 5264 transitions. [2021-11-13 23:45:42,670 INFO L276 IsEmpty]: Start isEmpty. Operand 3263 states and 5264 transitions. [2021-11-13 23:45:42,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2021-11-13 23:45:42,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:42,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:42,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:43,063 INFO L134 CoverageAnalysis]: Checked inductivity of 3518 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 3499 trivial. 0 not checked. [2021-11-13 23:45:48,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:48,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5270 states to 3266 states and 5270 transitions. [2021-11-13 23:45:48,342 INFO L276 IsEmpty]: Start isEmpty. Operand 3266 states and 5270 transitions. [2021-11-13 23:45:48,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-13 23:45:48,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:48,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:48,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:48,779 INFO L134 CoverageAnalysis]: Checked inductivity of 3514 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3504 trivial. 0 not checked. [2021-11-13 23:45:55,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:55,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5272 states to 3269 states and 5272 transitions. [2021-11-13 23:45:55,912 INFO L276 IsEmpty]: Start isEmpty. Operand 3269 states and 5272 transitions. [2021-11-13 23:45:55,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-13 23:45:55,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:55,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:56,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:56,326 INFO L134 CoverageAnalysis]: Checked inductivity of 3514 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3504 trivial. 0 not checked. [2021-11-13 23:45:58,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:58,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5273 states to 3271 states and 5273 transitions. [2021-11-13 23:45:58,038 INFO L276 IsEmpty]: Start isEmpty. Operand 3271 states and 5273 transitions. [2021-11-13 23:45:58,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2021-11-13 23:45:58,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:58,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:58,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:58,473 INFO L134 CoverageAnalysis]: Checked inductivity of 3519 backedges. 10 proven. 8 refuted. 0 times theorem prover too weak. 3501 trivial. 0 not checked. [2021-11-13 23:45:58,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:58,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5272 states to 3271 states and 5272 transitions. [2021-11-13 23:45:58,794 INFO L276 IsEmpty]: Start isEmpty. Operand 3271 states and 5272 transitions. [2021-11-13 23:45:58,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2021-11-13 23:45:58,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:58,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:58,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:59,212 INFO L134 CoverageAnalysis]: Checked inductivity of 3526 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3503 trivial. 0 not checked. [2021-11-13 23:45:59,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:45:59,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5272 states to 3272 states and 5272 transitions. [2021-11-13 23:45:59,578 INFO L276 IsEmpty]: Start isEmpty. Operand 3272 states and 5272 transitions. [2021-11-13 23:45:59,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-13 23:45:59,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:45:59,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:45:59,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:45:59,983 INFO L134 CoverageAnalysis]: Checked inductivity of 3372 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3372 trivial. 0 not checked. [2021-11-13 23:46:02,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:46:02,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5301 states to 3279 states and 5301 transitions. [2021-11-13 23:46:02,663 INFO L276 IsEmpty]: Start isEmpty. Operand 3279 states and 5301 transitions. [2021-11-13 23:46:02,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2021-11-13 23:46:02,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:46:02,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:46:02,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:46:04,368 INFO L134 CoverageAnalysis]: Checked inductivity of 3445 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3428 trivial. 0 not checked.