./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.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_b28e3e64-f657-4d35-b097-ef3ef1518209/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b28e3e64-f657-4d35-b097-ef3ef1518209/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_b28e3e64-f657-4d35-b097-ef3ef1518209/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b28e3e64-f657-4d35-b097-ef3ef1518209/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b28e3e64-f657-4d35-b097-ef3ef1518209/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_b28e3e64-f657-4d35-b097-ef3ef1518209/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 103227975d536cf95d6451c2f6b5e6212573f435566996c9e8be9035673393e0 --- 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 20:25:37,701 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:25:37,704 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:25:37,768 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:25:37,768 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:25:37,774 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:25:37,776 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:25:37,781 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:25:37,784 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:25:37,791 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:25:37,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:25:37,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:25:37,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:25:37,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:25:37,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:25:37,803 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:25:37,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:25:37,806 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:25:37,808 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:25:37,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:25:37,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:25:37,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:25:37,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:25:37,830 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:25:37,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:25:37,838 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:25:37,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:25:37,839 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:25:37,840 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:25:37,841 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:25:37,841 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:25:37,842 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:25:37,843 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:25:37,844 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:25:37,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:25:37,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:25:37,853 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:25:37,854 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:25:37,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:25:37,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:25:37,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:25:37,858 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b28e3e64-f657-4d35-b097-ef3ef1518209/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 20:25:37,905 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:25:37,905 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:25:37,906 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:25:37,907 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:25:37,908 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:25:37,908 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:25:37,909 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:25:37,910 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:25:37,910 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:25:37,910 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:25:37,912 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:25:37,912 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:25:37,912 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:25:37,913 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:25:37,913 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:25:37,913 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:25:37,914 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:25:37,914 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:25:37,914 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:25:37,914 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:25:37,915 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:25:37,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:25:37,915 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:25:37,916 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:25:37,916 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:25:37,916 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:25:37,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:25:37,917 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:25:37,917 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:25:37,917 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:25:37,917 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_b28e3e64-f657-4d35-b097-ef3ef1518209/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b28e3e64-f657-4d35-b097-ef3ef1518209/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 103227975d536cf95d6451c2f6b5e6212573f435566996c9e8be9035673393e0 [2022-11-02 20:25:38,281 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:25:38,321 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:25:38,326 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:25:38,328 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:25:38,329 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:25:38,331 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b28e3e64-f657-4d35-b097-ef3ef1518209/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-11-02 20:25:38,439 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b28e3e64-f657-4d35-b097-ef3ef1518209/bin/uautomizer-Dbtcem3rbc/data/b8ae7d216/b8d9575045944fbdace11082767efc71/FLAG183a31b7e [2022-11-02 20:25:39,843 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:25:39,845 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b28e3e64-f657-4d35-b097-ef3ef1518209/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-11-02 20:25:39,931 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b28e3e64-f657-4d35-b097-ef3ef1518209/bin/uautomizer-Dbtcem3rbc/data/b8ae7d216/b8d9575045944fbdace11082767efc71/FLAG183a31b7e [2022-11-02 20:25:40,401 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b28e3e64-f657-4d35-b097-ef3ef1518209/bin/uautomizer-Dbtcem3rbc/data/b8ae7d216/b8d9575045944fbdace11082767efc71 [2022-11-02 20:25:40,404 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:25:40,407 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:25:40,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:25:40,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:25:40,416 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:25:40,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:25:40" (1/1) ... [2022-11-02 20:25:40,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@593b6026 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:25:40, skipping insertion in model container [2022-11-02 20:25:40,418 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:25:40" (1/1) ... [2022-11-02 20:25:40,427 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:25:40,726 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:25:48,853 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_b28e3e64-f657-4d35-b097-ef3ef1518209/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[585910,585923] [2022-11-02 20:25:48,997 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:25:49,132 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:25:50,017 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_b28e3e64-f657-4d35-b097-ef3ef1518209/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[585910,585923] [2022-11-02 20:25:50,033 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:25:50,594 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:25:50,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:25:50 WrapperNode [2022-11-02 20:25:50,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:25:50,596 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:25:50,596 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:25:50,596 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:25:50,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:25:50" (1/1) ... [2022-11-02 20:25:50,875 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:25:50" (1/1) ... [2022-11-02 20:25:51,578 INFO L138 Inliner]: procedures = 640, calls = 7401, calls flagged for inlining = 292, calls inlined = 283, statements flattened = 15321 [2022-11-02 20:25:51,579 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:25:51,580 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:25:51,581 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:25:51,581 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:25:51,592 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:25:50" (1/1) ... [2022-11-02 20:25:51,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:25:50" (1/1) ... [2022-11-02 20:25:51,809 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:25:50" (1/1) ... [2022-11-02 20:25:51,810 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:25:50" (1/1) ... [2022-11-02 20:25:52,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:25:50" (1/1) ... [2022-11-02 20:25:52,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:25:50" (1/1) ... [2022-11-02 20:25:52,471 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:25:50" (1/1) ... [2022-11-02 20:25:52,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:25:50" (1/1) ... [2022-11-02 20:25:52,606 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:25:52,608 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:25:52,609 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:25:52,609 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:25:52,610 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:25:50" (1/1) ... [2022-11-02 20:25:52,620 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:25:52,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b28e3e64-f657-4d35-b097-ef3ef1518209/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:25:52,741 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b28e3e64-f657-4d35-b097-ef3ef1518209/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:25:52,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b28e3e64-f657-4d35-b097-ef3ef1518209/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:25:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-02 20:25:52,805 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-02 20:25:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-11-02 20:25:52,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-11-02 20:25:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-11-02 20:25:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-02 20:25:52,806 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-02 20:25:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-02 20:25:52,807 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-02 20:25:52,807 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2022-11-02 20:25:52,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2022-11-02 20:25:52,807 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-02 20:25:52,808 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-02 20:25:52,808 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-11-02 20:25:52,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-11-02 20:25:52,808 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2022-11-02 20:25:52,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2022-11-02 20:25:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-02 20:25:52,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-02 20:25:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2022-11-02 20:25:52,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2022-11-02 20:25:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2022-11-02 20:25:52,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2022-11-02 20:25:52,810 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2022-11-02 20:25:52,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2022-11-02 20:25:52,810 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-11-02 20:25:52,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-11-02 20:25:52,811 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-02 20:25:52,811 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-02 20:25:52,811 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-11-02 20:25:52,811 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-11-02 20:25:52,812 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_port_cfg_work [2022-11-02 20:25:52,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_port_cfg_work [2022-11-02 20:25:52,812 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2022-11-02 20:25:52,812 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2022-11-02 20:25:52,812 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-11-02 20:25:52,813 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-11-02 20:25:52,813 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_6 [2022-11-02 20:25:52,813 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_6 [2022-11-02 20:25:52,814 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-02 20:25:52,814 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-02 20:25:52,814 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-11-02 20:25:52,814 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-11-02 20:25:52,815 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-02 20:25:52,815 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-02 20:25:52,815 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-02 20:25:52,815 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-02 20:25:52,815 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-02 20:25:52,816 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-02 20:25:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2022-11-02 20:25:52,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2022-11-02 20:25:52,817 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_kill_vid [2022-11-02 20:25:52,817 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_kill_vid [2022-11-02 20:25:52,818 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-02 20:25:52,818 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-02 20:25:52,818 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-11-02 20:25:52,819 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-11-02 20:25:52,820 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2022-11-02 20:25:52,820 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2022-11-02 20:25:52,821 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2022-11-02 20:25:52,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2022-11-02 20:25:52,821 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2022-11-02 20:25:52,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2022-11-02 20:25:52,822 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2022-11-02 20:25:52,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2022-11-02 20:25:52,822 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-11-02 20:25:52,822 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-11-02 20:25:52,823 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-02 20:25:52,823 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-02 20:25:52,824 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2022-11-02 20:25:52,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2022-11-02 20:25:52,824 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-02 20:25:52,825 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-02 20:25:52,825 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-02 20:25:52,826 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-02 20:25:52,826 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2022-11-02 20:25:52,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2022-11-02 20:25:52,827 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-02 20:25:52,827 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-02 20:25:52,827 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2022-11-02 20:25:52,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2022-11-02 20:25:52,827 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2022-11-02 20:25:52,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2022-11-02 20:25:52,828 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-02 20:25:52,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-02 20:25:52,828 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-11-02 20:25:52,828 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-11-02 20:25:52,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 20:25:52,829 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-02 20:25:52,830 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-02 20:25:52,830 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2022-11-02 20:25:52,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2022-11-02 20:25:52,831 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2022-11-02 20:25:52,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2022-11-02 20:25:52,831 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2022-11-02 20:25:52,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2022-11-02 20:25:52,833 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2022-11-02 20:25:52,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2022-11-02 20:25:52,833 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2022-11-02 20:25:52,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2022-11-02 20:25:52,834 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2022-11-02 20:25:52,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2022-11-02 20:25:52,835 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-11-02 20:25:52,835 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-11-02 20:25:52,835 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2022-11-02 20:25:52,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2022-11-02 20:25:52,836 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2022-11-02 20:25:52,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2022-11-02 20:25:52,836 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-11-02 20:25:52,836 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2022-11-02 20:25:52,836 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-02 20:25:52,837 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-02 20:25:52,837 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2022-11-02 20:25:52,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2022-11-02 20:25:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-02 20:25:52,838 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-02 20:25:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2022-11-02 20:25:52,839 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2022-11-02 20:25:52,840 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-11-02 20:25:52,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-11-02 20:25:52,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-02 20:25:52,844 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2022-11-02 20:25:52,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2022-11-02 20:25:52,845 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-11-02 20:25:52,846 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-11-02 20:25:52,846 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-02 20:25:52,847 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-02 20:25:52,847 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-02 20:25:52,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-02 20:25:52,854 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2022-11-02 20:25:52,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2022-11-02 20:25:52,854 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_idc_work [2022-11-02 20:25:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_idc_work [2022-11-02 20:25:52,855 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2022-11-02 20:25:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2022-11-02 20:25:52,855 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2022-11-02 20:25:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2022-11-02 20:25:52,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-02 20:25:52,856 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2022-11-02 20:25:52,856 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2022-11-02 20:25:52,856 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2022-11-02 20:25:52,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2022-11-02 20:25:52,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-02 20:25:52,857 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-02 20:25:52,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-02 20:25:52,857 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2022-11-02 20:25:52,857 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2022-11-02 20:25:52,857 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2022-11-02 20:25:52,858 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2022-11-02 20:25:52,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_10 [2022-11-02 20:25:52,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_10 [2022-11-02 20:25:52,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-02 20:25:52,858 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-02 20:25:52,859 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-02 20:25:52,859 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-02 20:25:52,859 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2022-11-02 20:25:52,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2022-11-02 20:25:52,859 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-11-02 20:25:52,859 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-11-02 20:25:52,860 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2022-11-02 20:25:52,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2022-11-02 20:25:52,860 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-11-02 20:25:52,860 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-11-02 20:25:52,860 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-02 20:25:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-02 20:25:52,861 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2022-11-02 20:25:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2022-11-02 20:25:52,861 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2022-11-02 20:25:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2022-11-02 20:25:52,862 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-02 20:25:52,862 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-02 20:25:52,862 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-02 20:25:52,862 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-02 20:25:52,862 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2022-11-02 20:25:52,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2022-11-02 20:25:52,863 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2022-11-02 20:25:52,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2022-11-02 20:25:52,863 INFO L130 BoogieDeclarations]: Found specification of procedure ql_asic_reset_work [2022-11-02 20:25:52,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_asic_reset_work [2022-11-02 20:25:52,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-02 20:25:52,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-02 20:25:52,864 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2022-11-02 20:25:52,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2022-11-02 20:25:52,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-02 20:25:52,864 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2022-11-02 20:25:52,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2022-11-02 20:25:52,865 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-11-02 20:25:52,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-11-02 20:25:52,865 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2022-11-02 20:25:52,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2022-11-02 20:25:52,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 20:25:52,866 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-02 20:25:52,866 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-02 20:25:52,866 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_get_stats [2022-11-02 20:25:52,866 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_get_stats [2022-11-02 20:25:52,866 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-02 20:25:52,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-02 20:25:52,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-02 20:25:52,867 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-02 20:25:52,867 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2022-11-02 20:25:52,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2022-11-02 20:25:52,867 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-02 20:25:52,868 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-02 20:25:52,868 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2022-11-02 20:25:52,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2022-11-02 20:25:52,868 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-02 20:25:52,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-02 20:25:52,869 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_slot_reset [2022-11-02 20:25:52,869 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_slot_reset [2022-11-02 20:25:52,869 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work___0 [2022-11-02 20:25:52,869 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work___0 [2022-11-02 20:25:52,869 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-02 20:25:52,870 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-02 20:25:52,870 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2022-11-02 20:25:52,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2022-11-02 20:25:52,870 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-02 20:25:52,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-02 20:25:52,870 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2022-11-02 20:25:52,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2022-11-02 20:25:52,871 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2022-11-02 20:25:52,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2022-11-02 20:25:52,871 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-02 20:25:52,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-02 20:25:52,872 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2022-11-02 20:25:52,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2022-11-02 20:25:52,872 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-02 20:25:52,872 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-02 20:25:52,872 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2022-11-02 20:25:52,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2022-11-02 20:25:52,873 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-02 20:25:52,873 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-02 20:25:52,873 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-02 20:25:52,873 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-02 20:25:52,873 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2022-11-02 20:25:52,874 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2022-11-02 20:25:52,874 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2022-11-02 20:25:52,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2022-11-02 20:25:52,874 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-11-02 20:25:52,874 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-11-02 20:25:52,875 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2022-11-02 20:25:52,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2022-11-02 20:25:52,875 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-02 20:25:52,875 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-02 20:25:52,875 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-02 20:25:52,875 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-02 20:25:52,877 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_core_to_log [2022-11-02 20:25:52,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_core_to_log [2022-11-02 20:25:52,882 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_mac_address [2022-11-02 20:25:52,882 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_mac_address [2022-11-02 20:25:52,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:25:52,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:25:52,883 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2022-11-02 20:25:52,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2022-11-02 20:25:52,883 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-11-02 20:25:52,883 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-11-02 20:25:52,884 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2022-11-02 20:25:52,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2022-11-02 20:25:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2022-11-02 20:25:52,887 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2022-11-02 20:25:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-02 20:25:52,888 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-02 20:25:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2022-11-02 20:25:52,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2022-11-02 20:25:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-02 20:25:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-02 20:25:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-02 20:25:52,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-02 20:25:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-11-02 20:25:52,889 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-11-02 20:25:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-11-02 20:25:52,890 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-11-02 20:25:52,890 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 20:25:52,890 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 20:25:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2022-11-02 20:25:52,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2022-11-02 20:25:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-02 20:25:52,891 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-02 20:25:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-02 20:25:52,891 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-02 20:25:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-02 20:25:52,891 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-02 20:25:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2022-11-02 20:25:52,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2022-11-02 20:25:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_idc_ack [2022-11-02 20:25:52,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_idc_ack [2022-11-02 20:25:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-02 20:25:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2022-11-02 20:25:52,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2022-11-02 20:25:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-02 20:25:52,893 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-02 20:25:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-02 20:25:52,893 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-02 20:25:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2022-11-02 20:25:52,894 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2022-11-02 20:25:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2022-11-02 20:25:52,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2022-11-02 20:25:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2022-11-02 20:25:52,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2022-11-02 20:25:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-11-02 20:25:52,895 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-11-02 20:25:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2022-11-02 20:25:52,895 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2022-11-02 20:25:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-02 20:25:52,895 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-02 20:25:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-02 20:25:52,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-02 20:25:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-11-02 20:25:52,896 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-11-02 20:25:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-02 20:25:52,896 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-02 20:25:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-11-02 20:25:52,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-11-02 20:25:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2022-11-02 20:25:52,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2022-11-02 20:25:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-02 20:25:52,897 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-02 20:25:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-02 20:25:52,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-02 20:25:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2022-11-02 20:25:52,898 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2022-11-02 20:25:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-11-02 20:25:52,898 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-11-02 20:25:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-02 20:25:52,899 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-02 20:25:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2022-11-02 20:25:52,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2022-11-02 20:25:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-02 20:25:52,899 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-02 20:25:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2022-11-02 20:25:52,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2022-11-02 20:25:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2022-11-02 20:25:52,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2022-11-02 20:25:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-02 20:25:52,900 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-02 20:25:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2022-11-02 20:25:52,901 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2022-11-02 20:25:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-02 20:25:52,901 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-02 20:25:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-02 20:25:52,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-02 20:25:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_features [2022-11-02 20:25:52,902 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_features [2022-11-02 20:25:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 20:25:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-02 20:25:52,902 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-02 20:25:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2022-11-02 20:25:52,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2022-11-02 20:25:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-02 20:25:52,903 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-02 20:25:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2022-11-02 20:25:52,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2022-11-02 20:25:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-02 20:25:52,904 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-02 20:25:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_error_detected [2022-11-02 20:25:52,904 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_error_detected [2022-11-02 20:25:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2022-11-02 20:25:52,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2022-11-02 20:25:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_6 [2022-11-02 20:25:52,905 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_6 [2022-11-02 20:25:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-02 20:25:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-11-02 20:25:52,905 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-11-02 20:25:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2022-11-02 20:25:52,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2022-11-02 20:25:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2022-11-02 20:25:52,906 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2022-11-02 20:25:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-11-02 20:25:52,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-11-02 20:25:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-11-02 20:25:52,906 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-11-02 20:25:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-02 20:25:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_6 [2022-11-02 20:25:52,907 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_6 [2022-11-02 20:25:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2022-11-02 20:25:52,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2022-11-02 20:25:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2022-11-02 20:25:52,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2022-11-02 20:25:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-02 20:25:52,908 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-02 20:25:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2022-11-02 20:25:52,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2022-11-02 20:25:52,909 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-02 20:25:52,909 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-02 20:25:52,910 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-02 20:25:52,910 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-02 20:25:52,910 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-02 20:25:52,911 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-02 20:25:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2022-11-02 20:25:52,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2022-11-02 20:25:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2022-11-02 20:25:52,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2022-11-02 20:25:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-11-02 20:25:52,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-11-02 20:25:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-11-02 20:25:52,912 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-11-02 20:25:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2022-11-02 20:25:52,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2022-11-02 20:25:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-02 20:25:52,913 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-02 20:25:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-02 20:25:52,913 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-02 20:25:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-02 20:25:52,913 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-02 20:25:52,914 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2022-11-02 20:25:52,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2022-11-02 20:25:52,914 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-02 20:25:52,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-02 20:25:52,914 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2022-11-02 20:25:52,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2022-11-02 20:25:52,915 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-11-02 20:25:52,915 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-11-02 20:25:52,915 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-02 20:25:52,915 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-02 20:25:52,915 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-11-02 20:25:52,916 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-11-02 20:25:52,916 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2022-11-02 20:25:52,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2022-11-02 20:25:52,916 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-02 20:25:52,916 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-02 20:25:52,916 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2022-11-02 20:25:52,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2022-11-02 20:25:52,917 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_add_vid [2022-11-02 20:25:52,917 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_add_vid [2022-11-02 20:25:52,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 20:25:52,917 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-11-02 20:25:52,917 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-11-02 20:25:52,918 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-11-02 20:25:52,918 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-11-02 20:25:52,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-02 20:25:52,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-02 20:25:52,918 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_change_mtu [2022-11-02 20:25:52,918 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_change_mtu [2022-11-02 20:25:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_fix_features [2022-11-02 20:25:52,919 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_fix_features [2022-11-02 20:25:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2022-11-02 20:25:52,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2022-11-02 20:25:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-02 20:25:52,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-02 20:25:52,920 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-02 20:25:52,920 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-02 20:25:52,920 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2022-11-02 20:25:52,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2022-11-02 20:25:52,920 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2022-11-02 20:25:52,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2022-11-02 20:25:52,921 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-02 20:25:52,921 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-02 20:25:52,921 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2022-11-02 20:25:52,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2022-11-02 20:25:52,921 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2022-11-02 20:25:52,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2022-11-02 20:25:52,922 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-02 20:25:52,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-02 20:25:52,922 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2022-11-02 20:25:52,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2022-11-02 20:25:52,922 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2022-11-02 20:25:52,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2022-11-02 20:25:52,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-11-02 20:25:52,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-11-02 20:25:52,923 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2022-11-02 20:25:52,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2022-11-02 20:25:52,923 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2022-11-02 20:25:52,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2022-11-02 20:25:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-02 20:25:52,924 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-02 20:25:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-02 20:25:52,924 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-02 20:25:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_work [2022-11-02 20:25:52,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_work [2022-11-02 20:25:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2022-11-02 20:25:52,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2022-11-02 20:25:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_9 [2022-11-02 20:25:52,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_9 [2022-11-02 20:25:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_6 [2022-11-02 20:25:52,925 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_6 [2022-11-02 20:25:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2022-11-02 20:25:52,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2022-11-02 20:25:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2022-11-02 20:25:52,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2022-11-02 20:25:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2022-11-02 20:25:52,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2022-11-02 20:25:52,927 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 20:25:52,927 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 20:25:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2022-11-02 20:25:52,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2022-11-02 20:25:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-02 20:25:52,928 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-02 20:25:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-11-02 20:25:52,928 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-11-02 20:25:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2022-11-02 20:25:52,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2022-11-02 20:25:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2022-11-02 20:25:52,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2022-11-02 20:25:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2022-11-02 20:25:52,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2022-11-02 20:25:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-02 20:25:52,929 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-02 20:25:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-02 20:25:52,930 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-02 20:25:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-11-02 20:25:52,930 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-11-02 20:25:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_reset_work [2022-11-02 20:25:52,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_reset_work [2022-11-02 20:25:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 20:25:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2022-11-02 20:25:52,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2022-11-02 20:25:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2022-11-02 20:25:52,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2022-11-02 20:25:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2022-11-02 20:25:52,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2022-11-02 20:25:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-11-02 20:25:52,932 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-11-02 20:25:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2022-11-02 20:25:52,932 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2022-11-02 20:25:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2022-11-02 20:25:52,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2022-11-02 20:25:55,082 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:25:55,103 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:25:55,318 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-02 20:26:28,959 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:26:29,034 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:26:29,035 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-02 20:26:29,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:26:29 BoogieIcfgContainer [2022-11-02 20:26:29,046 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:26:29,050 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:26:29,050 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:26:29,055 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:26:29,056 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:25:40" (1/3) ... [2022-11-02 20:26:29,057 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73c18435 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:26:29, skipping insertion in model container [2022-11-02 20:26:29,057 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:25:50" (2/3) ... [2022-11-02 20:26:29,058 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73c18435 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:26:29, skipping insertion in model container [2022-11-02 20:26:29,058 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:26:29" (3/3) ... [2022-11-02 20:26:29,064 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-11-02 20:26:29,090 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:26:29,091 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-02 20:26:29,318 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-02 20:26:29,330 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;@4bc17229, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-02 20:26:29,331 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-02 20:26:29,357 INFO L276 IsEmpty]: Start isEmpty. Operand has 5275 states, 3742 states have (on average 1.3834847675040085) internal successors, (5177), 3828 states have internal predecessors, (5177), 1284 states have call successors, (1284), 248 states have call predecessors, (1284), 247 states have return successors, (1268), 1254 states have call predecessors, (1268), 1268 states have call successors, (1268) [2022-11-02 20:26:29,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-02 20:26:29,394 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:26:29,396 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:26:29,396 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:26:29,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:26:29,410 INFO L85 PathProgramCache]: Analyzing trace with hash 691885008, now seen corresponding path program 1 times [2022-11-02 20:26:29,422 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:26:29,423 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2090016278] [2022-11-02 20:26:29,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:26:29,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:26:30,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:26:31,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:26:31,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:26:31,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:26:31,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:26:31,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:26:31,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:26:31,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-02 20:26:31,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:26:31,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:26:31,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:26:31,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:26:31,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:26:31,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-02 20:26:31,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:26:31,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:26:31,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:26:31,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:26:31,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:26:31,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-02 20:26:31,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:26:31,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:26:31,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:26:31,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-02 20:26:31,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:26:31,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:26:31,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:26:31,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-11-02 20:26:31,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:26:31,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:26:31,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:26:31,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-02 20:26:31,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:26:31,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:26:31,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:26:31,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-02 20:26:31,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:26:31,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:26:31,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:26:31,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-11-02 20:26:31,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:26:31,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:26:32,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:26:32,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-11-02 20:26:32,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:26:32,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:26:32,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:26:32,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-11-02 20:26:32,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:26:32,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:26:32,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:26:32,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2022-11-02 20:26:32,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:26:32,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:26:32,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:26:32,112 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2022-11-02 20:26:32,113 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:26:32,113 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2090016278] [2022-11-02 20:26:32,115 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2090016278] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:26:32,115 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:26:32,115 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-02 20:26:32,122 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1151886123] [2022-11-02 20:26:32,123 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:26:32,130 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:26:32,130 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:26:32,177 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:26:32,178 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:26:32,194 INFO L87 Difference]: Start difference. First operand has 5275 states, 3742 states have (on average 1.3834847675040085) internal successors, (5177), 3828 states have internal predecessors, (5177), 1284 states have call successors, (1284), 248 states have call predecessors, (1284), 247 states have return successors, (1268), 1254 states have call predecessors, (1268), 1268 states have call successors, (1268) Second operand has 6 states, 6 states have (on average 9.5) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (16), 5 states have call predecessors, (16), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2022-11-02 20:26:50,323 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:26:52,355 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:26:54,889 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:26:56,898 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:26:58,923 WARN L539 Checker$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 20:27:01,093 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:27:03,851 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:27:05,237 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:27:08,200 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:27:09,368 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:27:14,760 WARN L539 Checker$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 20:27:16,894 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:27:32,326 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:27:34,346 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:27:36,534 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:27:38,544 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:27:40,571 WARN L539 Checker$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 20:27:42,717 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:27:43,995 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:27:50,824 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:27:53,397 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:27:55,532 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:28:01,476 WARN L539 Checker$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 20:28:04,194 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:28:06,463 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:28:12,131 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:28:12,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:28:12,943 INFO L93 Difference]: Finished difference Result 17667 states and 26762 transitions. [2022-11-02 20:28:12,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-02 20:28:12,949 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (16), 5 states have call predecessors, (16), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 178 [2022-11-02 20:28:12,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:28:13,122 INFO L225 Difference]: With dead ends: 17667 [2022-11-02 20:28:13,123 INFO L226 Difference]: Without dead ends: 12337 [2022-11-02 20:28:13,182 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2022-11-02 20:28:13,187 INFO L413 NwaCegarLoop]: 8101 mSDtfsCounter, 16012 mSDsluCounter, 11678 mSDsCounter, 0 mSdLazyCounter, 10231 mSolverCounterSat, 9169 mSolverCounterUnsat, 22 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 91.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16817 SdHoareTripleChecker+Valid, 19779 SdHoareTripleChecker+Invalid, 19422 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 9169 IncrementalHoareTripleChecker+Valid, 10231 IncrementalHoareTripleChecker+Invalid, 22 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 98.8s IncrementalHoareTripleChecker+Time [2022-11-02 20:28:13,188 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16817 Valid, 19779 Invalid, 19422 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [9169 Valid, 10231 Invalid, 22 Unknown, 0 Unchecked, 98.8s Time] [2022-11-02 20:28:13,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12337 states. [2022-11-02 20:28:14,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12337 to 10419. [2022-11-02 20:28:14,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10419 states, 7411 states have (on average 1.379301038996087) internal successors, (10222), 7547 states have internal predecessors, (10222), 2515 states have call successors, (2515), 493 states have call predecessors, (2515), 492 states have return successors, (2514), 2486 states have call predecessors, (2514), 2514 states have call successors, (2514) [2022-11-02 20:28:14,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10419 states to 10419 states and 15251 transitions. [2022-11-02 20:28:14,307 INFO L78 Accepts]: Start accepts. Automaton has 10419 states and 15251 transitions. Word has length 178 [2022-11-02 20:28:14,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:28:14,312 INFO L495 AbstractCegarLoop]: Abstraction has 10419 states and 15251 transitions. [2022-11-02 20:28:14,313 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.5) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (16), 5 states have call predecessors, (16), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2022-11-02 20:28:14,313 INFO L276 IsEmpty]: Start isEmpty. Operand 10419 states and 15251 transitions. [2022-11-02 20:28:14,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-02 20:28:14,339 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:28:14,339 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:28:14,340 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-02 20:28:14,340 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:28:14,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:28:14,341 INFO L85 PathProgramCache]: Analyzing trace with hash -1588498633, now seen corresponding path program 1 times [2022-11-02 20:28:14,341 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:28:14,342 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1649221993] [2022-11-02 20:28:14,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:28:14,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:28:14,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:28:15,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:28:15,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:28:15,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:28:15,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:28:15,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:28:15,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:28:15,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-02 20:28:15,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:28:15,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:28:15,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:28:15,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:28:15,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:28:15,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-02 20:28:15,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:28:15,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:28:15,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:28:15,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:28:15,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:28:15,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-02 20:28:15,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:28:15,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:28:15,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:28:15,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-02 20:28:15,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:28:15,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:28:15,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:28:15,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-11-02 20:28:15,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:28:15,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:28:15,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:28:15,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-02 20:28:15,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:28:15,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:28:15,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:28:15,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-02 20:28:15,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:28:15,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:28:15,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:28:15,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-11-02 20:28:15,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:28:15,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:28:15,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:28:15,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-11-02 20:28:15,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:28:15,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:28:15,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:28:15,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-11-02 20:28:15,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:28:16,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:28:16,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:28:16,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2022-11-02 20:28:16,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:28:16,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:28:16,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:28:16,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2022-11-02 20:28:16,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:28:16,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:28:16,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:28:16,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:28:16,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:28:16,108 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2022-11-02 20:28:16,108 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:28:16,108 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1649221993] [2022-11-02 20:28:16,109 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1649221993] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:28:16,109 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:28:16,109 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-02 20:28:16,109 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [321628847] [2022-11-02 20:28:16,109 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:28:16,112 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:28:16,112 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:28:16,113 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:28:16,113 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:28:16,113 INFO L87 Difference]: Start difference. First operand 10419 states and 15251 transitions. Second operand has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-02 20:28:29,624 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:28:31,970 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:28:34,290 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:28:36,362 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:28:38,872 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:28:46,514 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:28:48,995 WARN L539 Checker$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 20:28:53,300 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:28:55,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:28:55,328 INFO L93 Difference]: Finished difference Result 13647 states and 20677 transitions. [2022-11-02 20:28:55,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-02 20:28:55,329 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 197 [2022-11-02 20:28:55,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:28:55,332 INFO L225 Difference]: With dead ends: 13647 [2022-11-02 20:28:55,332 INFO L226 Difference]: Without dead ends: 0 [2022-11-02 20:28:55,421 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2022-11-02 20:28:55,422 INFO L413 NwaCegarLoop]: 7161 mSDtfsCounter, 14338 mSDsluCounter, 3863 mSDsCounter, 0 mSdLazyCounter, 3599 mSolverCounterSat, 7642 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15065 SdHoareTripleChecker+Valid, 11024 SdHoareTripleChecker+Invalid, 11249 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7642 IncrementalHoareTripleChecker+Valid, 3599 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.0s IncrementalHoareTripleChecker+Time [2022-11-02 20:28:55,423 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15065 Valid, 11024 Invalid, 11249 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7642 Valid, 3599 Invalid, 8 Unknown, 0 Unchecked, 38.0s Time] [2022-11-02 20:28:55,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-02 20:28:55,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-02 20:28:55,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:28:55,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-02 20:28:55,427 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 197 [2022-11-02 20:28:55,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:28:55,428 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-02 20:28:55,428 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-02 20:28:55,428 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-02 20:28:55,428 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-02 20:28:55,432 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-02 20:28:55,432 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-02 20:28:55,435 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.