./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 669a2a9ff3eee6fac1a30d2be9685f0a9602e4c65b5ab7659f35d3f97dedccb1 --- Real Ultimate output --- This is Ultimate 0.2.2-839c364b5d67a0f615c82cb70ab247790648d4a9-839c364 [2021-12-14 18:41:34,736 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-14 18:41:34,738 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-14 18:41:34,789 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-14 18:41:34,789 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-14 18:41:34,792 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-14 18:41:34,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-14 18:41:34,796 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-14 18:41:34,797 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-14 18:41:34,801 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-14 18:41:34,801 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-14 18:41:34,802 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-14 18:41:34,803 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-14 18:41:34,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-14 18:41:34,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-14 18:41:34,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-14 18:41:34,811 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-14 18:41:34,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-14 18:41:34,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-14 18:41:34,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-14 18:41:34,820 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-14 18:41:34,820 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-14 18:41:34,822 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-14 18:41:34,823 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-14 18:41:34,828 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-14 18:41:34,828 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-14 18:41:34,828 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-14 18:41:34,830 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-14 18:41:34,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-14 18:41:34,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-14 18:41:34,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-14 18:41:34,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-14 18:41:34,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-14 18:41:34,834 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-14 18:41:34,834 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-14 18:41:34,835 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-14 18:41:34,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-14 18:41:34,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-14 18:41:34,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-14 18:41:34,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-14 18:41:34,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-14 18:41:34,839 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-14 18:41:34,867 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-14 18:41:34,867 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-14 18:41:34,868 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-14 18:41:34,868 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-14 18:41:34,869 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-14 18:41:34,869 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-14 18:41:34,870 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-14 18:41:34,870 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-14 18:41:34,870 INFO L138 SettingsManager]: * Use SBE=true [2021-12-14 18:41:34,870 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-14 18:41:34,871 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-14 18:41:34,871 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-14 18:41:34,871 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-14 18:41:34,871 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-14 18:41:34,871 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-14 18:41:34,872 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-14 18:41:34,872 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-14 18:41:34,872 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-14 18:41:34,872 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-14 18:41:34,872 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-14 18:41:34,872 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-14 18:41:34,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:41:34,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-14 18:41:34,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-14 18:41:34,873 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-14 18:41:34,873 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-14 18:41:34,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-14 18:41:34,874 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-14 18:41:34,875 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-14 18:41:34,875 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-14 18:41:34,875 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-14 18:41:34,875 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 669a2a9ff3eee6fac1a30d2be9685f0a9602e4c65b5ab7659f35d3f97dedccb1 [2021-12-14 18:41:35,058 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-14 18:41:35,079 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-14 18:41:35,082 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-14 18:41:35,083 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-14 18:41:35,084 INFO L275 PluginConnector]: CDTParser initialized [2021-12-14 18:41:35,085 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2021-12-14 18:41:35,154 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/539f4a5ce/637164a68b184697b1866a380da663c2/FLAGb0947ad0f [2021-12-14 18:41:35,947 INFO L306 CDTParser]: Found 1 translation units. [2021-12-14 18:41:35,947 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2021-12-14 18:41:36,019 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/539f4a5ce/637164a68b184697b1866a380da663c2/FLAGb0947ad0f [2021-12-14 18:41:36,172 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/539f4a5ce/637164a68b184697b1866a380da663c2 [2021-12-14 18:41:36,174 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-14 18:41:36,176 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-14 18:41:36,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-14 18:41:36,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-14 18:41:36,182 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-14 18:41:36,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:41:36" (1/1) ... [2021-12-14 18:41:36,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66516b57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:36, skipping insertion in model container [2021-12-14 18:41:36,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:41:36" (1/1) ... [2021-12-14 18:41:36,188 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-14 18:41:36,336 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-14 18:41:41,239 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615497,615510] [2021-12-14 18:41:41,241 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615644,615657] [2021-12-14 18:41:41,242 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615783,615796] [2021-12-14 18:41:41,243 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615941,615954] [2021-12-14 18:41:41,272 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:41:41,345 INFO L203 MainTranslator]: Completed pre-run [2021-12-14 18:41:41,707 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615497,615510] [2021-12-14 18:41:41,708 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615644,615657] [2021-12-14 18:41:41,708 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615783,615796] [2021-12-14 18:41:41,708 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[615941,615954] [2021-12-14 18:41:41,713 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-14 18:41:41,898 INFO L208 MainTranslator]: Completed translation [2021-12-14 18:41:41,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:41 WrapperNode [2021-12-14 18:41:41,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-14 18:41:41,900 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-14 18:41:41,900 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-14 18:41:41,900 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-14 18:41:41,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:41" (1/1) ... [2021-12-14 18:41:42,048 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:41" (1/1) ... [2021-12-14 18:41:42,366 INFO L137 Inliner]: procedures = 690, calls = 7447, calls flagged for inlining = 379, calls inlined = 358, statements flattened = 15777 [2021-12-14 18:41:42,367 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-14 18:41:42,368 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-14 18:41:42,368 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-14 18:41:42,369 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-14 18:41:42,378 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:41" (1/1) ... [2021-12-14 18:41:42,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:41" (1/1) ... [2021-12-14 18:41:42,448 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:41" (1/1) ... [2021-12-14 18:41:42,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:41" (1/1) ... [2021-12-14 18:41:42,814 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:41" (1/1) ... [2021-12-14 18:41:42,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:41" (1/1) ... [2021-12-14 18:41:43,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:41" (1/1) ... [2021-12-14 18:41:43,196 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-14 18:41:43,197 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-14 18:41:43,198 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-14 18:41:43,199 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-14 18:41:43,200 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:41" (1/1) ... [2021-12-14 18:41:43,219 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-14 18:41:43,244 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-14 18:41:43,285 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-14 18:41:43,342 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-14 18:41:43,367 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-14 18:41:43,368 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-14 18:41:43,368 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-12-14 18:41:43,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-12-14 18:41:43,368 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-14 18:41:43,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-14 18:41:43,368 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-14 18:41:43,368 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-14 18:41:43,368 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-14 18:41:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2021-12-14 18:41:43,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2021-12-14 18:41:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-14 18:41:43,369 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-14 18:41:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-12-14 18:41:43,369 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-12-14 18:41:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2021-12-14 18:41:43,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2021-12-14 18:41:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-14 18:41:43,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-14 18:41:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2021-12-14 18:41:43,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2021-12-14 18:41:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2021-12-14 18:41:43,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2021-12-14 18:41:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2021-12-14 18:41:43,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2021-12-14 18:41:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2021-12-14 18:41:43,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2021-12-14 18:41:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-14 18:41:43,371 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-14 18:41:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-12-14 18:41:43,371 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-12-14 18:41:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2021-12-14 18:41:43,371 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2021-12-14 18:41:43,372 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-12-14 18:41:43,372 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-12-14 18:41:43,372 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-14 18:41:43,372 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-14 18:41:43,372 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-12-14 18:41:43,372 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-12-14 18:41:43,372 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-14 18:41:43,372 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-14 18:41:43,373 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-14 18:41:43,373 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-14 18:41:43,373 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-14 18:41:43,373 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-14 18:41:43,373 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2021-12-14 18:41:43,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2021-12-14 18:41:43,373 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_resume [2021-12-14 18:41:43,373 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_resume [2021-12-14 18:41:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-14 18:41:43,374 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-14 18:41:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2021-12-14 18:41:43,374 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2021-12-14 18:41:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2021-12-14 18:41:43,374 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2021-12-14 18:41:43,374 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2021-12-14 18:41:43,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2021-12-14 18:41:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2021-12-14 18:41:43,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2021-12-14 18:41:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2021-12-14 18:41:43,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2021-12-14 18:41:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2021-12-14 18:41:43,375 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2021-12-14 18:41:43,375 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-14 18:41:43,376 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-14 18:41:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-14 18:41:43,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-14 18:41:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2021-12-14 18:41:43,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2021-12-14 18:41:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-14 18:41:43,376 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-14 18:41:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-14 18:41:43,377 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-14 18:41:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2021-12-14 18:41:43,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2021-12-14 18:41:43,391 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-14 18:41:43,391 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-14 18:41:43,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-14 18:41:43,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-14 18:41:43,392 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2021-12-14 18:41:43,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2021-12-14 18:41:43,392 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2021-12-14 18:41:43,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2021-12-14 18:41:43,392 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-14 18:41:43,392 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-14 18:41:43,393 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-12-14 18:41:43,393 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-12-14 18:41:43,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-14 18:41:43,393 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-14 18:41:43,393 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-14 18:41:43,393 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2021-12-14 18:41:43,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2021-12-14 18:41:43,393 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2021-12-14 18:41:43,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2021-12-14 18:41:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2021-12-14 18:41:43,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2021-12-14 18:41:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2021-12-14 18:41:43,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2021-12-14 18:41:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2021-12-14 18:41:43,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2021-12-14 18:41:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-12-14 18:41:43,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-12-14 18:41:43,395 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2021-12-14 18:41:43,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2021-12-14 18:41:43,395 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-14 18:41:43,395 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-14 18:41:43,395 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2021-12-14 18:41:43,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2021-12-14 18:41:43,396 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2021-12-14 18:41:43,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2021-12-14 18:41:43,396 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2021-12-14 18:41:43,396 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2021-12-14 18:41:43,396 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-14 18:41:43,396 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-14 18:41:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2021-12-14 18:41:43,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2021-12-14 18:41:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-14 18:41:43,397 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-14 18:41:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2021-12-14 18:41:43,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2021-12-14 18:41:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2021-12-14 18:41:43,397 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2021-12-14 18:41:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-12-14 18:41:43,398 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-12-14 18:41:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-14 18:41:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2021-12-14 18:41:43,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2021-12-14 18:41:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-12-14 18:41:43,398 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-12-14 18:41:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-14 18:41:43,398 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-14 18:41:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-14 18:41:43,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-14 18:41:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2021-12-14 18:41:43,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2021-12-14 18:41:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2021-12-14 18:41:43,398 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2021-12-14 18:41:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2021-12-14 18:41:43,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2021-12-14 18:41:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-14 18:41:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2021-12-14 18:41:43,399 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2021-12-14 18:41:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-14 18:41:43,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-14 18:41:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-14 18:41:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-14 18:41:43,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-14 18:41:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-14 18:41:43,399 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-14 18:41:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-14 18:41:43,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-14 18:41:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-14 18:41:43,399 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-14 18:41:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-14 18:41:43,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-14 18:41:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2021-12-14 18:41:43,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2021-12-14 18:41:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-12-14 18:41:43,400 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-12-14 18:41:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-14 18:41:43,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-14 18:41:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2021-12-14 18:41:43,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2021-12-14 18:41:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2021-12-14 18:41:43,400 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2021-12-14 18:41:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-14 18:41:43,400 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-14 18:41:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2021-12-14 18:41:43,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2021-12-14 18:41:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2021-12-14 18:41:43,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2021-12-14 18:41:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-14 18:41:43,400 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-14 18:41:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-14 18:41:43,400 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-14 18:41:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2021-12-14 18:41:43,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2021-12-14 18:41:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2021-12-14 18:41:43,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2021-12-14 18:41:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2021-12-14 18:41:43,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2021-12-14 18:41:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-14 18:41:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2021-12-14 18:41:43,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2021-12-14 18:41:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-14 18:41:43,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-14 18:41:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-14 18:41:43,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-14 18:41:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-14 18:41:43,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-14 18:41:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2021-12-14 18:41:43,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2021-12-14 18:41:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-14 18:41:43,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-14 18:41:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2021-12-14 18:41:43,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2021-12-14 18:41:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-14 18:41:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-14 18:41:43,402 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-14 18:41:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-14 18:41:43,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-14 18:41:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-14 18:41:43,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-14 18:41:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-14 18:41:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-14 18:41:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2021-12-14 18:41:43,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2021-12-14 18:41:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2021-12-14 18:41:43,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2021-12-14 18:41:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-14 18:41:43,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-14 18:41:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-14 18:41:43,402 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-14 18:41:43,403 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2021-12-14 18:41:43,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2021-12-14 18:41:43,403 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-14 18:41:43,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-14 18:41:43,403 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2021-12-14 18:41:43,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2021-12-14 18:41:43,403 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2021-12-14 18:41:43,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2021-12-14 18:41:43,403 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-14 18:41:43,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-14 18:41:43,403 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2021-12-14 18:41:43,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2021-12-14 18:41:43,403 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-14 18:41:43,403 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-14 18:41:43,403 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2021-12-14 18:41:43,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2021-12-14 18:41:43,403 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-14 18:41:43,403 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-14 18:41:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-14 18:41:43,404 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-14 18:41:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-14 18:41:43,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-14 18:41:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-14 18:41:43,404 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-14 18:41:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2021-12-14 18:41:43,404 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2021-12-14 18:41:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2021-12-14 18:41:43,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2021-12-14 18:41:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-12-14 18:41:43,404 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-12-14 18:41:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2021-12-14 18:41:43,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2021-12-14 18:41:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-14 18:41:43,404 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-14 18:41:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-14 18:41:43,405 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-14 18:41:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-14 18:41:43,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-14 18:41:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2021-12-14 18:41:43,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2021-12-14 18:41:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-12-14 18:41:43,405 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-12-14 18:41:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2021-12-14 18:41:43,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2021-12-14 18:41:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2021-12-14 18:41:43,405 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2021-12-14 18:41:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-14 18:41:43,405 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-14 18:41:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2021-12-14 18:41:43,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2021-12-14 18:41:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-14 18:41:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-14 18:41:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-14 18:41:43,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-14 18:41:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2021-12-14 18:41:43,406 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2021-12-14 18:41:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-14 18:41:43,406 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-14 18:41:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-14 18:41:43,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-14 18:41:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2021-12-14 18:41:43,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2021-12-14 18:41:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-12-14 18:41:43,406 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-12-14 18:41:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-14 18:41:43,406 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-14 18:41:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-14 18:41:43,406 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-14 18:41:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2021-12-14 18:41:43,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2021-12-14 18:41:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-14 18:41:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2021-12-14 18:41:43,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2021-12-14 18:41:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-14 18:41:43,407 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-14 18:41:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2021-12-14 18:41:43,423 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2021-12-14 18:41:43,423 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2021-12-14 18:41:43,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2021-12-14 18:41:43,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-14 18:41:43,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-14 18:41:43,424 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2021-12-14 18:41:43,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2021-12-14 18:41:43,424 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2021-12-14 18:41:43,424 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2021-12-14 18:41:43,424 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2021-12-14 18:41:43,424 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2021-12-14 18:41:43,424 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-14 18:41:43,425 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-14 18:41:43,425 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-12-14 18:41:43,425 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-12-14 18:41:43,425 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-14 18:41:43,425 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-14 18:41:43,425 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-14 18:41:43,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-14 18:41:43,425 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2021-12-14 18:41:43,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2021-12-14 18:41:43,426 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-14 18:41:43,426 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-14 18:41:43,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-14 18:41:43,426 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-14 18:41:43,426 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2021-12-14 18:41:43,426 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2021-12-14 18:41:43,426 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2021-12-14 18:41:43,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2021-12-14 18:41:43,427 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-14 18:41:43,427 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-14 18:41:43,427 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2021-12-14 18:41:43,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2021-12-14 18:41:43,427 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2021-12-14 18:41:43,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2021-12-14 18:41:43,427 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-14 18:41:43,427 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-14 18:41:43,427 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2021-12-14 18:41:43,428 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2021-12-14 18:41:43,428 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-14 18:41:43,428 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-14 18:41:43,428 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-14 18:41:43,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-14 18:41:43,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-14 18:41:43,428 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-14 18:41:43,428 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-14 18:41:43,428 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2021-12-14 18:41:43,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2021-12-14 18:41:43,429 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-14 18:41:43,429 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-14 18:41:43,429 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2021-12-14 18:41:43,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2021-12-14 18:41:43,429 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-14 18:41:43,429 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-14 18:41:43,429 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2021-12-14 18:41:43,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2021-12-14 18:41:43,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-14 18:41:43,430 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-12-14 18:41:43,430 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-12-14 18:41:43,430 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2021-12-14 18:41:43,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2021-12-14 18:41:43,430 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2021-12-14 18:41:43,430 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2021-12-14 18:41:43,430 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2021-12-14 18:41:43,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2021-12-14 18:41:43,431 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-12-14 18:41:43,431 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-12-14 18:41:43,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-14 18:41:43,431 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2021-12-14 18:41:43,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2021-12-14 18:41:43,431 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2021-12-14 18:41:43,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2021-12-14 18:41:43,431 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-14 18:41:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-14 18:41:43,432 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2021-12-14 18:41:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2021-12-14 18:41:43,432 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-14 18:41:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-14 18:41:43,432 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-14 18:41:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-14 18:41:43,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-12-14 18:41:43,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-12-14 18:41:43,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-14 18:41:43,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-14 18:41:43,433 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-14 18:41:43,433 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-14 18:41:43,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-14 18:41:43,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-14 18:41:43,433 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2021-12-14 18:41:43,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2021-12-14 18:41:43,434 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2021-12-14 18:41:43,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2021-12-14 18:41:43,434 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2021-12-14 18:41:43,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2021-12-14 18:41:43,434 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-12-14 18:41:43,434 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-12-14 18:41:43,434 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2021-12-14 18:41:43,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2021-12-14 18:41:43,435 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-14 18:41:43,435 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-14 18:41:43,435 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-14 18:41:43,435 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-14 18:41:43,435 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-14 18:41:43,435 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-14 18:41:43,435 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2021-12-14 18:41:43,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2021-12-14 18:41:43,436 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-14 18:41:43,436 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-14 18:41:43,436 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2021-12-14 18:41:43,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2021-12-14 18:41:43,436 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-12-14 18:41:43,436 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-12-14 18:41:43,436 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-14 18:41:43,436 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-14 18:41:43,436 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-14 18:41:43,437 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-14 18:41:43,437 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2021-12-14 18:41:43,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2021-12-14 18:41:43,437 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-14 18:41:43,437 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-14 18:41:43,437 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2021-12-14 18:41:43,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2021-12-14 18:41:43,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-14 18:41:43,438 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-12-14 18:41:43,438 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-12-14 18:41:43,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-14 18:41:43,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-14 18:41:43,438 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2021-12-14 18:41:43,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2021-12-14 18:41:43,438 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-14 18:41:43,438 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-14 18:41:43,438 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-14 18:41:43,439 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-14 18:41:43,439 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2021-12-14 18:41:43,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2021-12-14 18:41:43,439 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2021-12-14 18:41:43,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2021-12-14 18:41:43,439 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-14 18:41:43,439 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-14 18:41:43,439 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2021-12-14 18:41:43,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2021-12-14 18:41:43,440 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2021-12-14 18:41:43,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2021-12-14 18:41:43,440 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-14 18:41:43,440 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-14 18:41:43,440 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2021-12-14 18:41:43,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2021-12-14 18:41:43,440 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2021-12-14 18:41:43,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2021-12-14 18:41:43,440 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2021-12-14 18:41:43,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2021-12-14 18:41:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2021-12-14 18:41:43,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2021-12-14 18:41:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-14 18:41:43,441 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-14 18:41:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-14 18:41:43,441 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-14 18:41:43,441 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2021-12-14 18:41:43,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2021-12-14 18:41:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2021-12-14 18:41:43,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2021-12-14 18:41:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-14 18:41:43,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-14 18:41:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2021-12-14 18:41:43,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2021-12-14 18:41:43,442 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2021-12-14 18:41:43,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2021-12-14 18:41:43,445 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-14 18:41:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-14 18:41:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2021-12-14 18:41:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2021-12-14 18:41:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-14 18:41:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-14 18:41:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2021-12-14 18:41:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2021-12-14 18:41:43,446 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2021-12-14 18:41:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2021-12-14 18:41:43,447 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2021-12-14 18:41:43,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2021-12-14 18:41:43,447 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2021-12-14 18:41:43,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2021-12-14 18:41:43,447 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-14 18:41:43,447 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-14 18:41:43,447 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-14 18:41:43,447 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-14 18:41:43,447 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-12-14 18:41:43,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-14 18:41:43,448 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2021-12-14 18:41:43,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2021-12-14 18:41:43,448 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2021-12-14 18:41:43,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2021-12-14 18:41:43,448 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2021-12-14 18:41:43,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2021-12-14 18:41:43,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-14 18:41:43,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-14 18:41:43,449 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2021-12-14 18:41:43,449 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2021-12-14 18:41:43,449 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2021-12-14 18:41:43,449 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2021-12-14 18:41:43,449 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2021-12-14 18:41:43,449 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2021-12-14 18:41:43,449 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2021-12-14 18:41:43,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2021-12-14 18:41:44,886 INFO L236 CfgBuilder]: Building ICFG [2021-12-14 18:41:44,890 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-14 18:41:44,968 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-14 18:42:00,322 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-12-14 18:42:01,084 INFO L277 CfgBuilder]: Performing block encoding [2021-12-14 18:42:01,110 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-14 18:42:01,111 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-12-14 18:42:01,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:42:01 BoogieIcfgContainer [2021-12-14 18:42:01,118 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-14 18:42:01,119 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-14 18:42:01,119 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-14 18:42:01,122 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-14 18:42:01,122 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 06:41:36" (1/3) ... [2021-12-14 18:42:01,123 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46deb3a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:42:01, skipping insertion in model container [2021-12-14 18:42:01,125 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:41" (2/3) ... [2021-12-14 18:42:01,125 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46deb3a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:42:01, skipping insertion in model container [2021-12-14 18:42:01,126 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:42:01" (3/3) ... [2021-12-14 18:42:01,127 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2021-12-14 18:42:01,137 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-14 18:42:01,137 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-12-14 18:42:01,194 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-14 18:42:01,208 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-14 18:42:01,208 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-12-14 18:42:01,287 INFO L276 IsEmpty]: Start isEmpty. Operand has 5135 states, 3652 states have (on average 1.34118291347207) internal successors, (4898), 3715 states have internal predecessors, (4898), 1246 states have call successors, (1246), 236 states have call predecessors, (1246), 235 states have return successors, (1239), 1223 states have call predecessors, (1239), 1239 states have call successors, (1239) [2021-12-14 18:42:01,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-12-14 18:42:01,309 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 18:42:01,310 INFO L514 BasicCegarLoop]: trace histogram [19, 19, 18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 18:42:01,310 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 18:42:01,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 18:42:01,315 INFO L85 PathProgramCache]: Analyzing trace with hash -1585545150, now seen corresponding path program 1 times [2021-12-14 18:42:01,321 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 18:42:01,324 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1446228046] [2021-12-14 18:42:01,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 18:42:01,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 18:42:01,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:02,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-14 18:42:02,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:02,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:02,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:02,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-14 18:42:02,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:02,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:02,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:02,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-14 18:42:02,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:02,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:02,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:02,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-14 18:42:02,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:02,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:02,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:02,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-14 18:42:02,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:02,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:02,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:02,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-14 18:42:02,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:02,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:02,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:02,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-14 18:42:02,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:02,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:02,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:02,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-14 18:42:02,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:02,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:02,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:02,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-14 18:42:02,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:02,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:02,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:02,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-14 18:42:02,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:02,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:02,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:02,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-14 18:42:02,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:02,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:02,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:02,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-14 18:42:02,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:02,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:02,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:02,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-14 18:42:02,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:02,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:02,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:02,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-14 18:42:02,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:02,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:02,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:02,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-14 18:42:02,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:02,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:02,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:02,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-14 18:42:02,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:02,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:02,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:02,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-14 18:42:02,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:02,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:02,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:02,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-14 18:42:02,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:02,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:02,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:02,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2021-12-14 18:42:02,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:02,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2021-12-14 18:42:02,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:02,643 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2021-12-14 18:42:02,643 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 18:42:02,643 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1446228046] [2021-12-14 18:42:02,644 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1446228046] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 18:42:02,644 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 18:42:02,644 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-14 18:42:02,645 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1194037534] [2021-12-14 18:42:02,646 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 18:42:02,649 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-14 18:42:02,650 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 18:42:02,674 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-14 18:42:02,675 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-14 18:42:02,685 INFO L87 Difference]: Start difference. First operand has 5135 states, 3652 states have (on average 1.34118291347207) internal successors, (4898), 3715 states have internal predecessors, (4898), 1246 states have call successors, (1246), 236 states have call predecessors, (1246), 235 states have return successors, (1239), 1223 states have call predecessors, (1239), 1239 states have call successors, (1239) Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2021-12-14 18:42:16,175 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:42:20,721 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:42:23,309 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:42:25,708 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-14 18:42:29,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-14 18:42:29,176 INFO L93 Difference]: Finished difference Result 16710 states and 24540 transitions. [2021-12-14 18:42:29,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-14 18:42:29,178 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 225 [2021-12-14 18:42:29,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-14 18:42:29,309 INFO L225 Difference]: With dead ends: 16710 [2021-12-14 18:42:29,309 INFO L226 Difference]: Without dead ends: 11600 [2021-12-14 18:42:29,359 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-14 18:42:29,362 INFO L933 BasicCegarLoop]: 7720 mSDtfsCounter, 11750 mSDsluCounter, 8319 mSDsCounter, 0 mSdLazyCounter, 5210 mSolverCounterSat, 4693 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12971 SdHoareTripleChecker+Valid, 16039 SdHoareTripleChecker+Invalid, 9907 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 4693 IncrementalHoareTripleChecker+Valid, 5210 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.2s IncrementalHoareTripleChecker+Time [2021-12-14 18:42:29,366 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12971 Valid, 16039 Invalid, 9907 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [4693 Valid, 5210 Invalid, 4 Unknown, 0 Unchecked, 25.2s Time] [2021-12-14 18:42:29,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11600 states. [2021-12-14 18:42:30,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11600 to 10087. [2021-12-14 18:42:30,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10087 states, 7179 states have (on average 1.335562055996657) internal successors, (9588), 7305 states have internal predecessors, (9588), 2438 states have call successors, (2438), 468 states have call predecessors, (2438), 468 states have return successors, (2437), 2403 states have call predecessors, (2437), 2435 states have call successors, (2437) [2021-12-14 18:42:30,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10087 states to 10087 states and 14463 transitions. [2021-12-14 18:42:30,250 INFO L78 Accepts]: Start accepts. Automaton has 10087 states and 14463 transitions. Word has length 225 [2021-12-14 18:42:30,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-14 18:42:30,253 INFO L470 AbstractCegarLoop]: Abstraction has 10087 states and 14463 transitions. [2021-12-14 18:42:30,254 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2021-12-14 18:42:30,254 INFO L276 IsEmpty]: Start isEmpty. Operand 10087 states and 14463 transitions. [2021-12-14 18:42:30,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-12-14 18:42:30,269 INFO L506 BasicCegarLoop]: Found error trace [2021-12-14 18:42:30,269 INFO L514 BasicCegarLoop]: trace histogram [21, 21, 19, 19, 19, 19, 19, 19, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-14 18:42:30,270 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-14 18:42:30,270 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-14 18:42:30,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-14 18:42:30,270 INFO L85 PathProgramCache]: Analyzing trace with hash 527532938, now seen corresponding path program 1 times [2021-12-14 18:42:30,271 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-14 18:42:30,271 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1838729376] [2021-12-14 18:42:30,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-14 18:42:30,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-14 18:42:30,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:30,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-14 18:42:30,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:30,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:30,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:30,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-14 18:42:30,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:30,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:30,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:30,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-14 18:42:30,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:30,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:30,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:30,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-14 18:42:30,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:30,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:30,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:30,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-14 18:42:30,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:30,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:30,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:30,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-14 18:42:30,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:30,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:30,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:30,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-14 18:42:30,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:30,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:30,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:30,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-14 18:42:30,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:30,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:30,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:30,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-14 18:42:30,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:30,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:30,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:30,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-14 18:42:30,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:30,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:30,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:30,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-14 18:42:30,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:30,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:30,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:30,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-14 18:42:30,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:30,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:30,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:30,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-14 18:42:30,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:30,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:30,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:30,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-14 18:42:30,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:30,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:30,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:30,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-14 18:42:30,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:30,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:30,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:30,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-14 18:42:30,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:30,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:30,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:30,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-14 18:42:30,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:30,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:30,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:30,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-14 18:42:30,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:30,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:30,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:30,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2021-12-14 18:42:30,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:30,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2021-12-14 18:42:30,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:30,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2021-12-14 18:42:30,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:30,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2021-12-14 18:42:30,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:30,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2021-12-14 18:42:30,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:30,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-14 18:42:30,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:30,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2021-12-14 18:42:30,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-14 18:42:30,997 INFO L134 CoverageAnalysis]: Checked inductivity of 1659 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1659 trivial. 0 not checked. [2021-12-14 18:42:30,997 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-14 18:42:30,997 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1838729376] [2021-12-14 18:42:30,998 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1838729376] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-14 18:42:30,998 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-14 18:42:30,998 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-14 18:42:30,998 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1242275624] [2021-12-14 18:42:30,998 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-14 18:42:31,000 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-14 18:42:31,000 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-14 18:42:31,000 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-14 18:42:31,000 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-14 18:42:31,001 INFO L87 Difference]: Start difference. First operand 10087 states and 14463 transitions. Second operand has 4 states, 4 states have (on average 18.25) internal successors, (73), 3 states have internal predecessors, (73), 3 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25)