./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb65e0d-d2a2-41b3-ad96-3b04dcb0f6ca/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb65e0d-d2a2-41b3-ad96-3b04dcb0f6ca/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb65e0d-d2a2-41b3-ad96-3b04dcb0f6ca/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb65e0d-d2a2-41b3-ad96-3b04dcb0f6ca/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb65e0d-d2a2-41b3-ad96-3b04dcb0f6ca/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb65e0d-d2a2-41b3-ad96-3b04dcb0f6ca/bin/uautomizer-Dbtcem3rbc --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 c0ea6f57e56343c309beb482be7e91bdb158dd17f1a1c3ab8bad32fab13935ec --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-02 21:04:17,759 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 21:04:17,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 21:04:17,795 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 21:04:17,796 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 21:04:17,797 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 21:04:17,799 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 21:04:17,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 21:04:17,803 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 21:04:17,804 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 21:04:17,806 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 21:04:17,807 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 21:04:17,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 21:04:17,809 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 21:04:17,810 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 21:04:17,812 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 21:04:17,813 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 21:04:17,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 21:04:17,816 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 21:04:17,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 21:04:17,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 21:04:17,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 21:04:17,825 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 21:04:17,826 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 21:04:17,831 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 21:04:17,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 21:04:17,832 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 21:04:17,833 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 21:04:17,834 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 21:04:17,835 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 21:04:17,836 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 21:04:17,837 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 21:04:17,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 21:04:17,849 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 21:04:17,851 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 21:04:17,851 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 21:04:17,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 21:04:17,852 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 21:04:17,853 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 21:04:17,854 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 21:04:17,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 21:04:17,857 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb65e0d-d2a2-41b3-ad96-3b04dcb0f6ca/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 21:04:17,914 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 21:04:17,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 21:04:17,916 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 21:04:17,916 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 21:04:17,917 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 21:04:17,918 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 21:04:17,919 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 21:04:17,919 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 21:04:17,919 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 21:04:17,920 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 21:04:17,921 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 21:04:17,921 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 21:04:17,921 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 21:04:17,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 21:04:17,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 21:04:17,922 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 21:04:17,922 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 21:04:17,922 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 21:04:17,923 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 21:04:17,923 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 21:04:17,923 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 21:04:17,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 21:04:17,924 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 21:04:17,924 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 21:04:17,924 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 21:04:17,924 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 21:04:17,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 21:04:17,927 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 21:04:17,927 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 21:04:17,927 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 21:04:17,927 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb65e0d-d2a2-41b3-ad96-3b04dcb0f6ca/bin/uautomizer-Dbtcem3rbc/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb65e0d-d2a2-41b3-ad96-3b04dcb0f6ca/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0ea6f57e56343c309beb482be7e91bdb158dd17f1a1c3ab8bad32fab13935ec [2022-11-02 21:04:18,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 21:04:18,408 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 21:04:18,413 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 21:04:18,415 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 21:04:18,416 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 21:04:18,418 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb65e0d-d2a2-41b3-ad96-3b04dcb0f6ca/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i [2022-11-02 21:04:18,506 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb65e0d-d2a2-41b3-ad96-3b04dcb0f6ca/bin/uautomizer-Dbtcem3rbc/data/b2f540baa/349912e24ad745ad82dfa3bf776e9949/FLAG74bf1b124 [2022-11-02 21:04:19,923 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 21:04:19,925 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb65e0d-d2a2-41b3-ad96-3b04dcb0f6ca/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i [2022-11-02 21:04:20,020 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb65e0d-d2a2-41b3-ad96-3b04dcb0f6ca/bin/uautomizer-Dbtcem3rbc/data/b2f540baa/349912e24ad745ad82dfa3bf776e9949/FLAG74bf1b124 [2022-11-02 21:04:20,437 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb65e0d-d2a2-41b3-ad96-3b04dcb0f6ca/bin/uautomizer-Dbtcem3rbc/data/b2f540baa/349912e24ad745ad82dfa3bf776e9949 [2022-11-02 21:04:20,444 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 21:04:20,447 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 21:04:20,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 21:04:20,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 21:04:20,453 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 21:04:20,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:04:20" (1/1) ... [2022-11-02 21:04:20,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73a61c6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:04:20, skipping insertion in model container [2022-11-02 21:04:20,455 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:04:20" (1/1) ... [2022-11-02 21:04:20,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 21:04:20,722 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 21:04:27,359 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb65e0d-d2a2-41b3-ad96-3b04dcb0f6ca/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i[526761,526774] [2022-11-02 21:04:27,619 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 21:04:27,745 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 21:04:28,584 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb65e0d-d2a2-41b3-ad96-3b04dcb0f6ca/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i[526761,526774] [2022-11-02 21:04:28,603 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 21:04:29,053 INFO L208 MainTranslator]: Completed translation [2022-11-02 21:04:29,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:04:29 WrapperNode [2022-11-02 21:04:29,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 21:04:29,057 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 21:04:29,058 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 21:04:29,058 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 21:04:29,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:04:29" (1/1) ... [2022-11-02 21:04:29,288 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:04:29" (1/1) ... [2022-11-02 21:04:31,661 INFO L138 Inliner]: procedures = 589, calls = 7081, calls flagged for inlining = 252, calls inlined = 236, statements flattened = 14209 [2022-11-02 21:04:31,671 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 21:04:31,672 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 21:04:31,673 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 21:04:31,673 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 21:04:31,691 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:04:29" (1/1) ... [2022-11-02 21:04:31,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:04:29" (1/1) ... [2022-11-02 21:04:32,438 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:04:29" (1/1) ... [2022-11-02 21:04:32,439 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:04:29" (1/1) ... [2022-11-02 21:04:33,877 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:04:29" (1/1) ... [2022-11-02 21:04:33,933 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:04:29" (1/1) ... [2022-11-02 21:04:34,112 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:04:29" (1/1) ... [2022-11-02 21:04:34,304 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:04:29" (1/1) ... [2022-11-02 21:04:34,713 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 21:04:34,714 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 21:04:34,715 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 21:04:34,715 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 21:04:34,716 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:04:29" (1/1) ... [2022-11-02 21:04:34,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 21:04:34,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb65e0d-d2a2-41b3-ad96-3b04dcb0f6ca/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 21:04:34,758 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb65e0d-d2a2-41b3-ad96-3b04dcb0f6ca/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 21:04:34,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cb65e0d-d2a2-41b3-ad96-3b04dcb0f6ca/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 21:04:34,821 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-02 21:04:34,822 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-02 21:04:34,822 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-11-02 21:04:34,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-11-02 21:04:34,822 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-11-02 21:04:34,823 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-02 21:04:34,823 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-02 21:04:34,823 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2022-11-02 21:04:34,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2022-11-02 21:04:34,823 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-02 21:04:34,824 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-02 21:04:34,824 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-11-02 21:04:34,824 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-11-02 21:04:34,824 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2022-11-02 21:04:34,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2022-11-02 21:04:34,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-02 21:04:34,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-02 21:04:34,825 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2022-11-02 21:04:34,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2022-11-02 21:04:34,825 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2022-11-02 21:04:34,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2022-11-02 21:04:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2022-11-02 21:04:34,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2022-11-02 21:04:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_qlge_err_handler_release_3 [2022-11-02 21:04:34,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_qlge_err_handler_release_3 [2022-11-02 21:04:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-11-02 21:04:34,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-11-02 21:04:34,828 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-02 21:04:34,828 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-02 21:04:34,828 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-11-02 21:04:34,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-11-02 21:04:34,829 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2022-11-02 21:04:34,829 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2022-11-02 21:04:34,829 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-11-02 21:04:34,829 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-11-02 21:04:34,829 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-02 21:04:34,830 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-02 21:04:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-11-02 21:04:34,830 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-11-02 21:04:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-02 21:04:34,831 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-02 21:04:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-02 21:04:34,831 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-02 21:04:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-02 21:04:34,832 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-02 21:04:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2022-11-02 21:04:34,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2022-11-02 21:04:34,833 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_kill_vid [2022-11-02 21:04:34,833 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_kill_vid [2022-11-02 21:04:34,833 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-02 21:04:34,833 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-02 21:04:34,834 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2022-11-02 21:04:34,834 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2022-11-02 21:04:34,834 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2022-11-02 21:04:34,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2022-11-02 21:04:34,835 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2022-11-02 21:04:34,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2022-11-02 21:04:34,837 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-11-02 21:04:34,837 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-11-02 21:04:34,837 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-02 21:04:34,838 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-02 21:04:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2022-11-02 21:04:34,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2022-11-02 21:04:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-02 21:04:34,838 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-02 21:04:34,839 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-02 21:04:34,839 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-02 21:04:34,840 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2022-11-02 21:04:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2022-11-02 21:04:34,840 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-02 21:04:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-02 21:04:34,840 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2022-11-02 21:04:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2022-11-02 21:04:34,842 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2022-11-02 21:04:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2022-11-02 21:04:34,842 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-02 21:04:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-02 21:04:34,843 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-11-02 21:04:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-11-02 21:04:34,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 21:04:34,843 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-02 21:04:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-02 21:04:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2022-11-02 21:04:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2022-11-02 21:04:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2022-11-02 21:04:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2022-11-02 21:04:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2022-11-02 21:04:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2022-11-02 21:04:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2022-11-02 21:04:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2022-11-02 21:04:34,846 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2022-11-02 21:04:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2022-11-02 21:04:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2022-11-02 21:04:34,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2022-11-02 21:04:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-11-02 21:04:34,847 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-11-02 21:04:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-02 21:04:34,849 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-02 21:04:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2022-11-02 21:04:34,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2022-11-02 21:04:34,851 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2022-11-02 21:04:34,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2022-11-02 21:04:34,851 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-11-02 21:04:34,851 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2022-11-02 21:04:34,851 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-02 21:04:34,852 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-02 21:04:34,852 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2022-11-02 21:04:34,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2022-11-02 21:04:34,852 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-02 21:04:34,852 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-02 21:04:34,852 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2022-11-02 21:04:34,853 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2022-11-02 21:04:34,853 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-11-02 21:04:34,854 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-11-02 21:04:34,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-02 21:04:34,854 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2022-11-02 21:04:34,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2022-11-02 21:04:34,855 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-11-02 21:04:34,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-11-02 21:04:34,859 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-02 21:04:34,860 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-02 21:04:34,860 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-02 21:04:34,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-02 21:04:34,861 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2022-11-02 21:04:34,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2022-11-02 21:04:34,864 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2022-11-02 21:04:34,864 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2022-11-02 21:04:34,864 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2022-11-02 21:04:34,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2022-11-02 21:04:34,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-02 21:04:34,864 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2022-11-02 21:04:34,865 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2022-11-02 21:04:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-02 21:04:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-02 21:04:34,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-02 21:04:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-02 21:04:34,865 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-02 21:04:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-02 21:04:34,866 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-02 21:04:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2022-11-02 21:04:34,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2022-11-02 21:04:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-11-02 21:04:34,866 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-11-02 21:04:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2022-11-02 21:04:34,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2022-11-02 21:04:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-11-02 21:04:34,867 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-11-02 21:04:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-02 21:04:34,867 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-02 21:04:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2022-11-02 21:04:34,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2022-11-02 21:04:34,868 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2022-11-02 21:04:34,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2022-11-02 21:04:34,868 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-02 21:04:34,868 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-02 21:04:34,868 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-02 21:04:34,868 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-02 21:04:34,869 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-11-02 21:04:34,869 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-11-02 21:04:34,869 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2022-11-02 21:04:34,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2022-11-02 21:04:34,869 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2022-11-02 21:04:34,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2022-11-02 21:04:34,869 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2022-11-02 21:04:34,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2022-11-02 21:04:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-02 21:04:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2022-11-02 21:04:34,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2022-11-02 21:04:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-11-02 21:04:34,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-11-02 21:04:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2022-11-02 21:04:34,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2022-11-02 21:04:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 21:04:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-02 21:04:34,871 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-02 21:04:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_get_stats [2022-11-02 21:04:34,871 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_get_stats [2022-11-02 21:04:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-02 21:04:34,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-02 21:04:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-02 21:04:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2022-11-02 21:04:34,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2022-11-02 21:04:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2022-11-02 21:04:34,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2022-11-02 21:04:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-02 21:04:34,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-02 21:04:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_slot_reset [2022-11-02 21:04:34,873 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_slot_reset [2022-11-02 21:04:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-02 21:04:34,873 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-02 21:04:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2022-11-02 21:04:34,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2022-11-02 21:04:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-02 21:04:34,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-02 21:04:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2022-11-02 21:04:34,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2022-11-02 21:04:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-02 21:04:34,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-02 21:04:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2022-11-02 21:04:34,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2022-11-02 21:04:34,875 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-02 21:04:34,875 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-02 21:04:34,875 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2022-11-02 21:04:34,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2022-11-02 21:04:34,875 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-02 21:04:34,875 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-02 21:04:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-02 21:04:34,876 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-02 21:04:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-02 21:04:34,876 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-02 21:04:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2022-11-02 21:04:34,876 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2022-11-02 21:04:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2022-11-02 21:04:34,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2022-11-02 21:04:34,877 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-11-02 21:04:34,877 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-11-02 21:04:34,877 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2022-11-02 21:04:34,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2022-11-02 21:04:34,877 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-02 21:04:34,877 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-02 21:04:34,878 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-02 21:04:34,878 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-02 21:04:34,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mpi_mutex_of_ql_adapter [2022-11-02 21:04:34,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mpi_mutex_of_ql_adapter [2022-11-02 21:04:34,878 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_mac_address [2022-11-02 21:04:34,878 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_mac_address [2022-11-02 21:04:34,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 21:04:34,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 21:04:34,879 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2022-11-02 21:04:34,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2022-11-02 21:04:34,879 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-11-02 21:04:34,879 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-11-02 21:04:34,879 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2022-11-02 21:04:34,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2022-11-02 21:04:34,880 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2022-11-02 21:04:34,880 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2022-11-02 21:04:34,880 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-02 21:04:34,880 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-02 21:04:34,880 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2022-11-02 21:04:34,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2022-11-02 21:04:34,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-02 21:04:34,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-02 21:04:34,881 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-11-02 21:04:34,881 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-11-02 21:04:34,881 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-11-02 21:04:34,881 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-11-02 21:04:34,881 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-02 21:04:34,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-02 21:04:34,882 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2022-11-02 21:04:34,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2022-11-02 21:04:34,882 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-02 21:04:34,882 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-02 21:04:34,882 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-02 21:04:34,882 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-02 21:04:34,882 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2022-11-02 21:04:34,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2022-11-02 21:04:34,882 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2022-11-02 21:04:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2022-11-02 21:04:34,883 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-02 21:04:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-02 21:04:34,883 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2022-11-02 21:04:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2022-11-02 21:04:34,883 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2022-11-02 21:04:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2022-11-02 21:04:34,883 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2022-11-02 21:04:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2022-11-02 21:04:34,884 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-11-02 21:04:34,884 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-11-02 21:04:34,884 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2022-11-02 21:04:34,884 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2022-11-02 21:04:34,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mpi_mutex_of_ql_adapter [2022-11-02 21:04:34,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mpi_mutex_of_ql_adapter [2022-11-02 21:04:34,884 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-02 21:04:34,884 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-02 21:04:34,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-02 21:04:34,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-02 21:04:34,885 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-02 21:04:34,885 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-02 21:04:34,885 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-11-02 21:04:34,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-11-02 21:04:34,885 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2022-11-02 21:04:34,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2022-11-02 21:04:34,885 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-02 21:04:34,885 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-02 21:04:34,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-02 21:04:34,886 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-02 21:04:34,886 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-11-02 21:04:34,886 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-11-02 21:04:34,886 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2022-11-02 21:04:34,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2022-11-02 21:04:34,886 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-02 21:04:34,886 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-02 21:04:34,886 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-02 21:04:34,886 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-02 21:04:34,887 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2022-11-02 21:04:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2022-11-02 21:04:34,887 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2022-11-02 21:04:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2022-11-02 21:04:34,887 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-02 21:04:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-02 21:04:34,887 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2022-11-02 21:04:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2022-11-02 21:04:34,887 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-02 21:04:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-02 21:04:34,888 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-02 21:04:34,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-02 21:04:34,888 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_features [2022-11-02 21:04:34,888 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_features [2022-11-02 21:04:34,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 21:04:34,888 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-02 21:04:34,888 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-02 21:04:34,888 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2022-11-02 21:04:34,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2022-11-02 21:04:34,889 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-02 21:04:34,889 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-02 21:04:34,889 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2022-11-02 21:04:34,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2022-11-02 21:04:34,889 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-02 21:04:34,889 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-02 21:04:34,889 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_error_detected [2022-11-02 21:04:34,889 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_error_detected [2022-11-02 21:04:34,889 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2022-11-02 21:04:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2022-11-02 21:04:34,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-02 21:04:34,890 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-11-02 21:04:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-11-02 21:04:34,890 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2022-11-02 21:04:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2022-11-02 21:04:34,890 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2022-11-02 21:04:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2022-11-02 21:04:34,891 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-11-02 21:04:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-11-02 21:04:34,891 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-11-02 21:04:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-11-02 21:04:34,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-02 21:04:34,891 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2022-11-02 21:04:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2022-11-02 21:04:34,891 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2022-11-02 21:04:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2022-11-02 21:04:34,892 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-02 21:04:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-02 21:04:34,892 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2022-11-02 21:04:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2022-11-02 21:04:34,892 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-02 21:04:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-02 21:04:34,893 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-02 21:04:34,893 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-02 21:04:34,893 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2022-11-02 21:04:34,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2022-11-02 21:04:34,893 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2022-11-02 21:04:34,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2022-11-02 21:04:34,893 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-11-02 21:04:34,894 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-11-02 21:04:34,894 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-02 21:04:34,894 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-02 21:04:34,894 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-02 21:04:34,894 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-02 21:04:34,894 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-02 21:04:34,894 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-02 21:04:34,894 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2022-11-02 21:04:34,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2022-11-02 21:04:34,895 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-02 21:04:34,895 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-02 21:04:34,895 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2022-11-02 21:04:34,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2022-11-02 21:04:34,895 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-11-02 21:04:34,895 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-11-02 21:04:34,896 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-02 21:04:34,896 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-02 21:04:34,896 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-11-02 21:04:34,896 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-11-02 21:04:34,896 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2022-11-02 21:04:34,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2022-11-02 21:04:34,896 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-02 21:04:34,897 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-02 21:04:34,897 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2022-11-02 21:04:34,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2022-11-02 21:04:34,897 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_add_vid [2022-11-02 21:04:34,897 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_add_vid [2022-11-02 21:04:34,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 21:04:34,897 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-11-02 21:04:34,897 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-11-02 21:04:34,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-02 21:04:34,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-02 21:04:34,898 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_change_mtu [2022-11-02 21:04:34,898 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_change_mtu [2022-11-02 21:04:34,898 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_fix_features [2022-11-02 21:04:34,898 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_fix_features [2022-11-02 21:04:34,898 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2022-11-02 21:04:34,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2022-11-02 21:04:34,899 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-02 21:04:34,899 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-02 21:04:34,899 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-02 21:04:34,899 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-02 21:04:34,899 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2022-11-02 21:04:34,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2022-11-02 21:04:34,900 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2022-11-02 21:04:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2022-11-02 21:04:34,900 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-02 21:04:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-02 21:04:34,900 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2022-11-02 21:04:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2022-11-02 21:04:34,900 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2022-11-02 21:04:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2022-11-02 21:04:34,901 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-02 21:04:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-02 21:04:34,901 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2022-11-02 21:04:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2022-11-02 21:04:34,901 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2022-11-02 21:04:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2022-11-02 21:04:34,902 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2022-11-02 21:04:34,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2022-11-02 21:04:34,902 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2022-11-02 21:04:34,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2022-11-02 21:04:34,902 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-02 21:04:34,902 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-02 21:04:34,902 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-02 21:04:34,902 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-02 21:04:34,903 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2022-11-02 21:04:34,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2022-11-02 21:04:34,903 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2022-11-02 21:04:34,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2022-11-02 21:04:34,903 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2022-11-02 21:04:34,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2022-11-02 21:04:34,903 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2022-11-02 21:04:34,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2022-11-02 21:04:34,904 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-02 21:04:34,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-02 21:04:34,904 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2022-11-02 21:04:34,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2022-11-02 21:04:34,904 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-02 21:04:34,904 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-02 21:04:34,904 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-11-02 21:04:34,905 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-11-02 21:04:34,905 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2022-11-02 21:04:34,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2022-11-02 21:04:34,905 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2022-11-02 21:04:34,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2022-11-02 21:04:34,905 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2022-11-02 21:04:34,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2022-11-02 21:04:34,905 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-02 21:04:34,906 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-02 21:04:34,906 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-02 21:04:34,906 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-02 21:04:34,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 21:04:34,906 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2022-11-02 21:04:34,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2022-11-02 21:04:34,906 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2022-11-02 21:04:34,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2022-11-02 21:04:34,907 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2022-11-02 21:04:34,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2022-11-02 21:04:34,907 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2022-11-02 21:04:34,907 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2022-11-02 21:04:34,907 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-11-02 21:04:34,907 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-11-02 21:04:34,907 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2022-11-02 21:04:34,907 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2022-11-02 21:04:34,908 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2022-11-02 21:04:34,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2022-11-02 21:04:36,806 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 21:04:36,811 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 21:07:14,133 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 21:07:14,182 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 21:07:14,182 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-02 21:07:14,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 09:07:14 BoogieIcfgContainer [2022-11-02 21:07:14,193 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 21:07:14,198 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 21:07:14,198 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 21:07:14,203 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 21:07:14,203 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 09:04:20" (1/3) ... [2022-11-02 21:07:14,205 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@559308bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 09:07:14, skipping insertion in model container [2022-11-02 21:07:14,205 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:04:29" (2/3) ... [2022-11-02 21:07:14,206 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@559308bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 09:07:14, skipping insertion in model container [2022-11-02 21:07:14,207 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 09:07:14" (3/3) ... [2022-11-02 21:07:14,208 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--qlogic--qlge--qlge.ko-main.cil.out.i [2022-11-02 21:07:14,234 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 21:07:14,234 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-02 21:07:14,425 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-02 21:07:14,435 INFO L357 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7ea05223, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-02 21:07:14,435 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-02 21:07:14,457 INFO L276 IsEmpty]: Start isEmpty. Operand has 4656 states, 3324 states have (on average 1.3721419975932612) internal successors, (4561), 3390 states have internal predecessors, (4561), 1109 states have call successors, (1109), 221 states have call predecessors, (1109), 221 states have return successors, (1109), 1096 states have call predecessors, (1109), 1109 states have call successors, (1109) [2022-11-02 21:07:14,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-02 21:07:14,488 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 21:07:14,489 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 21:07:14,489 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 21:07:14,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:07:14,499 INFO L85 PathProgramCache]: Analyzing trace with hash -278435686, now seen corresponding path program 1 times [2022-11-02 21:07:14,510 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 21:07:14,511 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [745125983] [2022-11-02 21:07:14,511 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 21:07:14,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 21:07:15,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:07:16,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 21:07:16,305 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 21:07:16,306 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [745125983] [2022-11-02 21:07:16,306 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [745125983] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 21:07:16,307 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 21:07:16,307 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-02 21:07:16,309 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1996057866] [2022-11-02 21:07:16,310 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 21:07:16,315 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 21:07:16,316 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 21:07:16,359 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 21:07:16,360 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 21:07:16,373 INFO L87 Difference]: Start difference. First operand has 4656 states, 3324 states have (on average 1.3721419975932612) internal successors, (4561), 3390 states have internal predecessors, (4561), 1109 states have call successors, (1109), 221 states have call predecessors, (1109), 221 states have return successors, (1109), 1096 states have call predecessors, (1109), 1109 states have call successors, (1109) Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 21:07:17,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 21:07:17,411 INFO L93 Difference]: Finished difference Result 13939 states and 20501 transitions. [2022-11-02 21:07:17,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 21:07:17,414 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2022-11-02 21:07:17,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 21:07:17,512 INFO L225 Difference]: With dead ends: 13939 [2022-11-02 21:07:17,512 INFO L226 Difference]: Without dead ends: 9264 [2022-11-02 21:07:17,561 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 21:07:17,564 INFO L413 NwaCegarLoop]: 7871 mSDtfsCounter, 6737 mSDsluCounter, 6755 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6737 SdHoareTripleChecker+Valid, 14626 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-02 21:07:17,566 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6737 Valid, 14626 Invalid, 15 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-02 21:07:17,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9264 states. [2022-11-02 21:07:18,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9264 to 9260. [2022-11-02 21:07:18,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9260 states, 6607 states have (on average 1.369607991524141) internal successors, (9049), 6730 states have internal predecessors, (9049), 2212 states have call successors, (2212), 441 states have call predecessors, (2212), 440 states have return successors, (2206), 2180 states have call predecessors, (2206), 2206 states have call successors, (2206) [2022-11-02 21:07:18,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9260 states to 9260 states and 13467 transitions. [2022-11-02 21:07:18,290 INFO L78 Accepts]: Start accepts. Automaton has 9260 states and 13467 transitions. Word has length 17 [2022-11-02 21:07:18,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 21:07:18,292 INFO L495 AbstractCegarLoop]: Abstraction has 9260 states and 13467 transitions. [2022-11-02 21:07:18,292 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 21:07:18,293 INFO L276 IsEmpty]: Start isEmpty. Operand 9260 states and 13467 transitions. [2022-11-02 21:07:18,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-02 21:07:18,297 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 21:07:18,297 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 21:07:18,298 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-02 21:07:18,298 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 21:07:18,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:07:18,299 INFO L85 PathProgramCache]: Analyzing trace with hash -1011919491, now seen corresponding path program 1 times [2022-11-02 21:07:18,299 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 21:07:18,300 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1911012614] [2022-11-02 21:07:18,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 21:07:18,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 21:07:18,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:07:19,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 21:07:19,274 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 21:07:19,275 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1911012614] [2022-11-02 21:07:19,275 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1911012614] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 21:07:19,275 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 21:07:19,275 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-02 21:07:19,276 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [75579853] [2022-11-02 21:07:19,276 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 21:07:19,277 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 21:07:19,277 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 21:07:19,278 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 21:07:19,278 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 21:07:19,278 INFO L87 Difference]: Start difference. First operand 9260 states and 13467 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 21:07:19,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 21:07:19,941 INFO L93 Difference]: Finished difference Result 9262 states and 13468 transitions. [2022-11-02 21:07:19,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 21:07:19,942 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2022-11-02 21:07:19,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 21:07:20,004 INFO L225 Difference]: With dead ends: 9262 [2022-11-02 21:07:20,005 INFO L226 Difference]: Without dead ends: 9259 [2022-11-02 21:07:20,011 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 21:07:20,012 INFO L413 NwaCegarLoop]: 6745 mSDtfsCounter, 6730 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6730 SdHoareTripleChecker+Valid, 6745 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-02 21:07:20,013 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6730 Valid, 6745 Invalid, 2 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-02 21:07:20,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9259 states. [2022-11-02 21:07:20,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9259 to 9259. [2022-11-02 21:07:20,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9259 states, 6607 states have (on average 1.3694566369002572) internal successors, (9048), 6729 states have internal predecessors, (9048), 2211 states have call successors, (2211), 441 states have call predecessors, (2211), 440 states have return successors, (2206), 2180 states have call predecessors, (2206), 2206 states have call successors, (2206) [2022-11-02 21:07:20,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9259 states to 9259 states and 13465 transitions. [2022-11-02 21:07:20,534 INFO L78 Accepts]: Start accepts. Automaton has 9259 states and 13465 transitions. Word has length 19 [2022-11-02 21:07:20,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 21:07:20,534 INFO L495 AbstractCegarLoop]: Abstraction has 9259 states and 13465 transitions. [2022-11-02 21:07:20,535 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 21:07:20,535 INFO L276 IsEmpty]: Start isEmpty. Operand 9259 states and 13465 transitions. [2022-11-02 21:07:20,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-02 21:07:20,538 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 21:07:20,539 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 21:07:20,539 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-02 21:07:20,539 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 21:07:20,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:07:20,551 INFO L85 PathProgramCache]: Analyzing trace with hash -1307283777, now seen corresponding path program 1 times [2022-11-02 21:07:20,551 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 21:07:20,551 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [193417097] [2022-11-02 21:07:20,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 21:07:20,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 21:07:20,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:07:21,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 21:07:21,306 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 21:07:21,306 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [193417097] [2022-11-02 21:07:21,308 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [193417097] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 21:07:21,309 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 21:07:21,309 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-02 21:07:21,309 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1048963957] [2022-11-02 21:07:21,309 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 21:07:21,310 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 21:07:21,310 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 21:07:21,311 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 21:07:21,311 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 21:07:21,312 INFO L87 Difference]: Start difference. First operand 9259 states and 13465 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 21:07:21,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 21:07:21,914 INFO L93 Difference]: Finished difference Result 9261 states and 13466 transitions. [2022-11-02 21:07:21,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 21:07:21,915 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2022-11-02 21:07:21,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 21:07:21,996 INFO L225 Difference]: With dead ends: 9261 [2022-11-02 21:07:21,996 INFO L226 Difference]: Without dead ends: 9258 [2022-11-02 21:07:22,006 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 21:07:22,007 INFO L413 NwaCegarLoop]: 6743 mSDtfsCounter, 6727 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6727 SdHoareTripleChecker+Valid, 6743 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-02 21:07:22,008 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6727 Valid, 6743 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-02 21:07:22,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9258 states. [2022-11-02 21:07:22,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9258 to 9258. [2022-11-02 21:07:22,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9258 states, 6607 states have (on average 1.3693052822763736) internal successors, (9047), 6728 states have internal predecessors, (9047), 2210 states have call successors, (2210), 441 states have call predecessors, (2210), 440 states have return successors, (2206), 2180 states have call predecessors, (2206), 2206 states have call successors, (2206) [2022-11-02 21:07:22,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9258 states to 9258 states and 13463 transitions. [2022-11-02 21:07:22,621 INFO L78 Accepts]: Start accepts. Automaton has 9258 states and 13463 transitions. Word has length 20 [2022-11-02 21:07:22,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 21:07:22,622 INFO L495 AbstractCegarLoop]: Abstraction has 9258 states and 13463 transitions. [2022-11-02 21:07:22,622 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 21:07:22,622 INFO L276 IsEmpty]: Start isEmpty. Operand 9258 states and 13463 transitions. [2022-11-02 21:07:22,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-02 21:07:22,624 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 21:07:22,624 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 21:07:22,624 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-02 21:07:22,625 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 21:07:22,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:07:22,625 INFO L85 PathProgramCache]: Analyzing trace with hash -1873637184, now seen corresponding path program 1 times [2022-11-02 21:07:22,625 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 21:07:22,626 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2076310641] [2022-11-02 21:07:22,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 21:07:22,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 21:07:22,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:07:23,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 21:07:23,265 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 21:07:23,265 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2076310641] [2022-11-02 21:07:23,265 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2076310641] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 21:07:23,266 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 21:07:23,266 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-02 21:07:23,266 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [166925194] [2022-11-02 21:07:23,266 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 21:07:23,267 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 21:07:23,267 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 21:07:23,267 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 21:07:23,268 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 21:07:23,268 INFO L87 Difference]: Start difference. First operand 9258 states and 13463 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 21:07:24,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 21:07:24,003 INFO L93 Difference]: Finished difference Result 9856 states and 14301 transitions. [2022-11-02 21:07:24,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 21:07:24,004 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2022-11-02 21:07:24,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 21:07:24,076 INFO L225 Difference]: With dead ends: 9856 [2022-11-02 21:07:24,076 INFO L226 Difference]: Without dead ends: 9852 [2022-11-02 21:07:24,085 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 21:07:24,100 INFO L413 NwaCegarLoop]: 6919 mSDtfsCounter, 6383 mSDsluCounter, 754 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6383 SdHoareTripleChecker+Valid, 7673 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-02 21:07:24,101 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6383 Valid, 7673 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-02 21:07:24,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9852 states. [2022-11-02 21:07:24,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9852 to 9850. [2022-11-02 21:07:24,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9850 states, 7013 states have (on average 1.3705974618565522) internal successors, (9612), 7138 states have internal predecessors, (9612), 2342 states have call successors, (2342), 495 states have call predecessors, (2342), 494 states have return successors, (2340), 2312 states have call predecessors, (2340), 2340 states have call successors, (2340) [2022-11-02 21:07:24,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9850 states to 9850 states and 14294 transitions. [2022-11-02 21:07:24,794 INFO L78 Accepts]: Start accepts. Automaton has 9850 states and 14294 transitions. Word has length 21 [2022-11-02 21:07:24,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 21:07:24,795 INFO L495 AbstractCegarLoop]: Abstraction has 9850 states and 14294 transitions. [2022-11-02 21:07:24,795 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 21:07:24,795 INFO L276 IsEmpty]: Start isEmpty. Operand 9850 states and 14294 transitions. [2022-11-02 21:07:24,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-02 21:07:24,798 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 21:07:24,798 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 21:07:24,798 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-02 21:07:24,799 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 21:07:24,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:07:24,799 INFO L85 PathProgramCache]: Analyzing trace with hash 2044248546, now seen corresponding path program 1 times [2022-11-02 21:07:24,800 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 21:07:24,800 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [734662363] [2022-11-02 21:07:24,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 21:07:24,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 21:07:25,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:07:25,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 21:07:25,567 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 21:07:25,567 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [734662363] [2022-11-02 21:07:25,568 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [734662363] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 21:07:25,568 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 21:07:25,568 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-02 21:07:25,568 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1794530034] [2022-11-02 21:07:25,569 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 21:07:25,570 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 21:07:25,570 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 21:07:25,571 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 21:07:25,571 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 21:07:25,571 INFO L87 Difference]: Start difference. First operand 9850 states and 14294 transitions. Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 21:07:26,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 21:07:26,513 INFO L93 Difference]: Finished difference Result 9852 states and 14295 transitions. [2022-11-02 21:07:26,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 21:07:26,528 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2022-11-02 21:07:26,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 21:07:26,598 INFO L225 Difference]: With dead ends: 9852 [2022-11-02 21:07:26,598 INFO L226 Difference]: Without dead ends: 9842 [2022-11-02 21:07:26,608 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 21:07:26,612 INFO L413 NwaCegarLoop]: 6738 mSDtfsCounter, 6719 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6719 SdHoareTripleChecker+Valid, 6738 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-02 21:07:26,613 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6719 Valid, 6738 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-02 21:07:26,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9842 states. [2022-11-02 21:07:27,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9842 to 9842. [2022-11-02 21:07:27,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9842 states, 7006 states have (on average 1.370682272337996) internal successors, (9603), 7130 states have internal predecessors, (9603), 2341 states have call successors, (2341), 495 states have call predecessors, (2341), 494 states have return successors, (2340), 2312 states have call predecessors, (2340), 2340 states have call successors, (2340) [2022-11-02 21:07:27,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9842 states to 9842 states and 14284 transitions. [2022-11-02 21:07:27,401 INFO L78 Accepts]: Start accepts. Automaton has 9842 states and 14284 transitions. Word has length 22 [2022-11-02 21:07:27,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 21:07:27,401 INFO L495 AbstractCegarLoop]: Abstraction has 9842 states and 14284 transitions. [2022-11-02 21:07:27,401 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 21:07:27,401 INFO L276 IsEmpty]: Start isEmpty. Operand 9842 states and 14284 transitions. [2022-11-02 21:07:27,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-02 21:07:27,418 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 21:07:27,419 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 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] [2022-11-02 21:07:27,419 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-02 21:07:27,419 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 21:07:27,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:07:27,420 INFO L85 PathProgramCache]: Analyzing trace with hash -514835803, now seen corresponding path program 1 times [2022-11-02 21:07:27,420 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 21:07:27,420 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [313866683] [2022-11-02 21:07:27,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 21:07:27,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 21:07:27,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:07:28,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-02 21:07:28,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:07:28,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-11-02 21:07:28,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:07:28,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-11-02 21:07:28,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:07:28,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-11-02 21:07:28,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:07:28,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 21:07:28,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:07:28,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-11-02 21:07:28,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:07:28,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-11-02 21:07:28,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:07:28,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 21:07:28,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:07:28,478 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-02 21:07:28,478 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 21:07:28,478 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [313866683] [2022-11-02 21:07:28,479 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [313866683] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 21:07:28,479 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 21:07:28,479 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-02 21:07:28,479 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1437606564] [2022-11-02 21:07:28,479 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 21:07:28,480 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-02 21:07:28,480 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 21:07:28,481 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-02 21:07:28,481 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-02 21:07:28,481 INFO L87 Difference]: Start difference. First operand 9842 states and 14284 transitions. Second operand has 5 states, 5 states have (on average 8.8) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-02 21:07:51,164 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 21:07:53,336 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 21:07:55,916 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 21:07:58,060 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 21:08:04,128 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []