./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-43_2a-drivers--net--ethernet--intel--e1000--e1000.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_6b303bca-d59e-4233-aaa0-80450c35f40b/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b303bca-d59e-4233-aaa0-80450c35f40b/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_6b303bca-d59e-4233-aaa0-80450c35f40b/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b303bca-d59e-4233-aaa0-80450c35f40b/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--e1000--e1000.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b303bca-d59e-4233-aaa0-80450c35f40b/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_6b303bca-d59e-4233-aaa0-80450c35f40b/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 20a6de28a995e8bec501f9dc0dae1900e799afc4f65a76b4a34e69e1daf6b51e --- 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 20:20:53,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:20:53,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:20:53,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:20:53,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:20:53,428 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:20:53,429 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:20:53,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:20:53,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:20:53,433 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:20:53,435 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:20:53,436 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:20:53,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:20:53,437 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:20:53,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:20:53,440 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:20:53,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:20:53,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:20:53,444 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:20:53,446 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:20:53,447 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:20:53,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:20:53,450 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:20:53,451 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:20:53,463 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:20:53,463 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:20:53,464 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:20:53,465 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:20:53,465 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:20:53,466 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:20:53,467 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:20:53,467 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:20:53,468 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:20:53,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:20:53,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:20:53,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:20:53,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:20:53,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:20:53,472 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:20:53,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:20:53,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:20:53,480 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b303bca-d59e-4233-aaa0-80450c35f40b/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 20:20:53,517 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:20:53,519 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:20:53,519 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:20:53,520 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:20:53,521 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:20:53,521 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:20:53,522 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:20:53,522 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:20:53,522 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:20:53,523 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:20:53,524 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:20:53,524 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:20:53,524 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:20:53,524 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:20:53,524 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:20:53,525 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:20:53,525 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:20:53,525 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:20:53,525 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:20:53,525 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:20:53,526 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:20:53,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:20:53,526 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:20:53,526 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:20:53,527 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:20:53,527 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:20:53,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:20:53,529 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:20:53,529 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:20:53,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:20:53,529 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_6b303bca-d59e-4233-aaa0-80450c35f40b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b303bca-d59e-4233-aaa0-80450c35f40b/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20a6de28a995e8bec501f9dc0dae1900e799afc4f65a76b4a34e69e1daf6b51e [2022-11-02 20:20:53,848 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:20:53,875 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:20:53,890 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:20:53,893 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:20:53,893 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:20:53,895 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b303bca-d59e-4233-aaa0-80450c35f40b/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--e1000--e1000.ko-entry_point.cil.out.i [2022-11-02 20:20:53,975 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b303bca-d59e-4233-aaa0-80450c35f40b/bin/uautomizer-Dbtcem3rbc/data/cd6acb27b/15c74325aefb4eed811e26cd70c15023/FLAGb0d100a12 [2022-11-02 20:20:55,276 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:20:55,277 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b303bca-d59e-4233-aaa0-80450c35f40b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--e1000--e1000.ko-entry_point.cil.out.i [2022-11-02 20:20:55,355 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b303bca-d59e-4233-aaa0-80450c35f40b/bin/uautomizer-Dbtcem3rbc/data/cd6acb27b/15c74325aefb4eed811e26cd70c15023/FLAGb0d100a12 [2022-11-02 20:20:55,843 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b303bca-d59e-4233-aaa0-80450c35f40b/bin/uautomizer-Dbtcem3rbc/data/cd6acb27b/15c74325aefb4eed811e26cd70c15023 [2022-11-02 20:20:55,846 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:20:55,847 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:20:55,849 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:20:55,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:20:55,852 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:20:55,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:20:55" (1/1) ... [2022-11-02 20:20:55,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6354fb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:20:55, skipping insertion in model container [2022-11-02 20:20:55,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:20:55" (1/1) ... [2022-11-02 20:20:55,861 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:20:56,119 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:21:04,188 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_6b303bca-d59e-4233-aaa0-80450c35f40b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--e1000--e1000.ko-entry_point.cil.out.i[841290,841303] [2022-11-02 20:21:04,301 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:21:04,383 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:21:05,611 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_6b303bca-d59e-4233-aaa0-80450c35f40b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--e1000--e1000.ko-entry_point.cil.out.i[841290,841303] [2022-11-02 20:21:05,623 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:21:06,385 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:21:06,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:21:06 WrapperNode [2022-11-02 20:21:06,387 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:21:06,389 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:21:06,389 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:21:06,390 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:21:06,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:21:06" (1/1) ... [2022-11-02 20:21:06,782 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:21:06" (1/1) ... [2022-11-02 20:21:07,374 INFO L138 Inliner]: procedures = 715, calls = 14301, calls flagged for inlining = 321, calls inlined = 272, statements flattened = 26101 [2022-11-02 20:21:07,375 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:21:07,375 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:21:07,376 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:21:07,376 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:21:07,401 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:21:06" (1/1) ... [2022-11-02 20:21:07,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:21:06" (1/1) ... [2022-11-02 20:21:07,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:21:06" (1/1) ... [2022-11-02 20:21:07,860 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:21:06" (1/1) ... [2022-11-02 20:21:08,740 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:21:06" (1/1) ... [2022-11-02 20:21:08,860 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:21:06" (1/1) ... [2022-11-02 20:21:08,979 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:21:06" (1/1) ... [2022-11-02 20:21:09,031 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:21:06" (1/1) ... [2022-11-02 20:21:09,186 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:21:09,187 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:21:09,187 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:21:09,188 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:21:09,189 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:21:06" (1/1) ... [2022-11-02 20:21:09,197 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:21:09,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b303bca-d59e-4233-aaa0-80450c35f40b/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:21:09,223 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b303bca-d59e-4233-aaa0-80450c35f40b/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:21:09,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b303bca-d59e-4233-aaa0-80450c35f40b/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:21:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-02 20:21:09,280 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-02 20:21:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_fc_after_link_up [2022-11-02 20:21:09,280 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_fc_after_link_up [2022-11-02 20:21:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-11-02 20:21:09,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-11-02 20:21:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_collision_dist [2022-11-02 20:21:09,281 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_collision_dist [2022-11-02 20:21:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_ee_clk [2022-11-02 20:21:09,281 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_ee_clk [2022-11-02 20:21:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-02 20:21:09,281 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-02 20:21:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-02 20:21:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-02 20:21:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_slot_reset [2022-11-02 20:21:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_slot_reset [2022-11-02 20:21:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure reg_pattern_test [2022-11-02 20:21:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_pattern_test [2022-11-02 20:21:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-02 20:21:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-02 20:21:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-02 20:21:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-02 20:21:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-02 20:21:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-02 20:21:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_eeprom [2022-11-02 20:21:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_eeprom [2022-11-02 20:21:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-02 20:21:09,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-02 20:21:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-02 20:21:09,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-02 20:21:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_manageability [2022-11-02 20:21:09,284 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_manageability [2022-11-02 20:21:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_in_ee_bits [2022-11-02 20:21:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_in_ee_bits [2022-11-02 20:21:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down_and_stop [2022-11-02 20:21:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down_and_stop [2022-11-02 20:21:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-02 20:21:09,286 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-02 20:21:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2022-11-02 20:21:09,286 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2022-11-02 20:21:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-11-02 20:21:09,287 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-11-02 20:21:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_unmap_and_free_tx_resource [2022-11-02 20:21:09,287 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_unmap_and_free_tx_resource [2022-11-02 20:21:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_6 [2022-11-02 20:21:09,288 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_6 [2022-11-02 20:21:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-02 20:21:09,288 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-02 20:21:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_get_info [2022-11-02 20:21:09,288 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_get_info [2022-11-02 20:21:09,289 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-02 20:21:09,289 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-02 20:21:09,289 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-02 20:21:09,289 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-02 20:21:09,289 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_do_read_eeprom [2022-11-02 20:21:09,290 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_do_read_eeprom [2022-11-02 20:21:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_rctl [2022-11-02 20:21:09,291 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_rctl [2022-11-02 20:21:09,291 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-02 20:21:09,291 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-02 20:21:09,291 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set [2022-11-02 20:21:09,292 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set [2022-11-02 20:21:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset [2022-11-02 20:21:09,292 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset [2022-11-02 20:21:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2022-11-02 20:21:09,292 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2022-11-02 20:21:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_eeprom_params [2022-11-02 20:21:09,293 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_eeprom_params [2022-11-02 20:21:09,293 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_fix_features [2022-11-02 20:21:09,293 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_fix_features [2022-11-02 20:21:09,293 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2022-11-02 20:21:09,294 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2022-11-02 20:21:09,294 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-02 20:21:09,294 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-02 20:21:09,294 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-02 20:21:09,294 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-02 20:21:09,295 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-02 20:21:09,295 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-02 20:21:09,295 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-02 20:21:09,295 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-02 20:21:09,296 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-02 20:21:09,296 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-02 20:21:09,296 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-11-02 20:21:09,296 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-11-02 20:21:09,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 20:21:09,297 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-02 20:21:09,297 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-02 20:21:09,297 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg [2022-11-02 20:21:09,297 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg [2022-11-02 20:21:09,297 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_speed_and_duplex [2022-11-02 20:21:09,298 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_speed_and_duplex [2022-11-02 20:21:09,298 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_standby_eeprom [2022-11-02 20:21:09,298 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_standby_eeprom [2022-11-02 20:21:09,298 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2022-11-02 20:21:09,298 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2022-11-02 20:21:09,299 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-11-02 20:21:09,299 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-11-02 20:21:09,300 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-02 20:21:09,300 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-02 20:21:09,300 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure_rx [2022-11-02 20:21:09,301 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure_rx [2022-11-02 20:21:09,301 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_hw_dev [2022-11-02 20:21:09,301 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_hw_dev [2022-11-02 20:21:09,301 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_stats [2022-11-02 20:21:09,301 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_stats [2022-11-02 20:21:09,301 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_validate_option [2022-11-02 20:21:09,301 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_validate_option [2022-11-02 20:21:09,302 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-02 20:21:09,302 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-02 20:21:09,302 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-02 20:21:09,302 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-02 20:21:09,303 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link [2022-11-02 20:21:09,303 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link [2022-11-02 20:21:09,303 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_irq [2022-11-02 20:21:09,303 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_irq [2022-11-02 20:21:09,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-02 20:21:09,304 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-11-02 20:21:09,304 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-11-02 20:21:09,305 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_link [2022-11-02 20:21:09,307 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_link [2022-11-02 20:21:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_vlan_mode [2022-11-02 20:21:09,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_vlan_mode [2022-11-02 20:21:09,308 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset [2022-11-02 20:21:09,310 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset [2022-11-02 20:21:09,310 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-02 20:21:09,311 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-02 20:21:09,311 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_dsp_after_link_change [2022-11-02 20:21:09,311 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_dsp_after_link_change [2022-11-02 20:21:09,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-02 20:21:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_maybe_stop_tx [2022-11-02 20:21:09,317 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_maybe_stop_tx [2022-11-02 20:21:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-02 20:21:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-02 20:21:09,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-02 20:21:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2022-11-02 20:21:09,318 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2022-11-02 20:21:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shutdown [2022-11-02 20:21:09,318 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shutdown [2022-11-02 20:21:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_10 [2022-11-02 20:21:09,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_10 [2022-11-02 20:21:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-02 20:21:09,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-02 20:21:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_used [2022-11-02 20:21:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_used [2022-11-02 20:21:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_disable_receiver [2022-11-02 20:21:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_disable_receiver [2022-11-02 20:21:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_kill_vid [2022-11-02 20:21:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_kill_vid [2022-11-02 20:21:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_force_mac_fc [2022-11-02 20:21:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_force_mac_fc [2022-11-02 20:21:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-02 20:21:09,320 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-02 20:21:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2022-11-02 20:21:09,320 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2022-11-02 20:21:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-02 20:21:09,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-02 20:21:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_leave_82542_rst [2022-11-02 20:21:09,320 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_leave_82542_rst [2022-11-02 20:21:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_has_link [2022-11-02 20:21:09,321 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_has_link [2022-11-02 20:21:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-02 20:21:09,321 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-02 20:21:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-02 20:21:09,321 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-02 20:21:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2022-11-02 20:21:09,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2022-11-02 20:21:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_tx_resources [2022-11-02 20:21:09,322 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_tx_resources [2022-11-02 20:21:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_stats [2022-11-02 20:21:09,322 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_stats [2022-11-02 20:21:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-11-02 20:21:09,322 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-11-02 20:21:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure pci_wake_from_d3 [2022-11-02 20:21:09,323 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_wake_from_d3 [2022-11-02 20:21:09,323 INFO L130 BoogieDeclarations]: Found specification of procedure reg_set_and_check [2022-11-02 20:21:09,324 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_set_and_check [2022-11-02 20:21:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-02 20:21:09,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-02 20:21:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_frag_len [2022-11-02 20:21:09,324 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_frag_len [2022-11-02 20:21:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-02 20:21:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-11-02 20:21:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_netpoll [2022-11-02 20:21:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_netpoll [2022-11-02 20:21:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-02 20:21:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-02 20:21:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 20:21:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-02 20:21:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-02 20:21:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-02 20:21:09,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-02 20:21:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_rx_mode [2022-11-02 20:21:09,326 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_rx_mode [2022-11-02 20:21:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-02 20:21:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-02 20:21:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-02 20:21:09,326 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-02 20:21:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_change_mtu [2022-11-02 20:21:09,327 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_change_mtu [2022-11-02 20:21:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_open [2022-11-02 20:21:09,327 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_open [2022-11-02 20:21:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2022-11-02 20:21:09,327 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2022-11-02 20:21:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_hw_reset [2022-11-02 20:21:09,327 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_hw_reset [2022-11-02 20:21:09,328 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_vfta [2022-11-02 20:21:09,328 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_vfta [2022-11-02 20:21:09,328 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-02 20:21:09,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-02 20:21:09,328 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_remove [2022-11-02 20:21:09,328 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_remove [2022-11-02 20:21:09,328 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_ee_bits [2022-11-02 20:21:09,328 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_ee_bits [2022-11-02 20:21:09,329 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure [2022-11-02 20:21:09,329 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure [2022-11-02 20:21:09,329 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-02 20:21:09,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-02 20:21:09,329 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-02 20:21:09,329 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-02 20:21:09,329 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-02 20:21:09,329 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-02 20:21:09,330 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_cable_length [2022-11-02 20:21:09,330 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_cable_length [2022-11-02 20:21:09,330 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-02 20:21:09,330 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-02 20:21:09,330 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_ee_clk [2022-11-02 20:21:09,330 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_ee_clk [2022-11-02 20:21:09,330 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_rx_resources [2022-11-02 20:21:09,330 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_rx_resources [2022-11-02 20:21:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_add_vid [2022-11-02 20:21:09,331 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_add_vid [2022-11-02 20:21:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2022-11-02 20:21:09,331 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2022-11-02 20:21:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2022-11-02 20:21:09,331 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2022-11-02 20:21:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-02 20:21:09,331 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-02 20:21:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_write [2022-11-02 20:21:09,332 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_write [2022-11-02 20:21:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-11-02 20:21:09,332 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-11-02 20:21:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_resume [2022-11-02 20:21:09,332 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_resume [2022-11-02 20:21:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-02 20:21:09,332 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-02 20:21:09,334 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-02 20:21:09,337 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-02 20:21:09,337 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom [2022-11-02 20:21:09,337 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom [2022-11-02 20:21:09,337 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_enter_82542_rst [2022-11-02 20:21:09,338 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_enter_82542_rst [2022-11-02 20:21:09,338 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_acquire_eeprom [2022-11-02 20:21:09,338 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_acquire_eeprom [2022-11-02 20:21:09,338 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2022-11-02 20:21:09,338 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2022-11-02 20:21:09,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:21:09,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:21:09,339 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_down_phy [2022-11-02 20:21:09,340 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_down_phy [2022-11-02 20:21:09,340 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-11-02 20:21:09,340 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-11-02 20:21:09,340 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2022-11-02 20:21:09,340 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2022-11-02 20:21:09,340 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_spi_eeprom_ready [2022-11-02 20:21:09,340 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_spi_eeprom_ready [2022-11-02 20:21:09,340 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_clear_mwi [2022-11-02 20:21:09,341 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_clear_mwi [2022-11-02 20:21:09,341 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-02 20:21:09,341 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-02 20:21:09,341 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_up_phy [2022-11-02 20:21:09,341 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_up_phy [2022-11-02 20:21:09,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-02 20:21:09,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-02 20:21:09,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-02 20:21:09,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-02 20:21:09,342 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-11-02 20:21:09,342 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-11-02 20:21:09,342 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 20:21:09,342 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 20:21:09,342 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_phy_info_task [2022-11-02 20:21:09,342 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_phy_info_task [2022-11-02 20:21:09,342 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2022-11-02 20:21:09,343 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2022-11-02 20:21:09,343 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-02 20:21:09,343 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-02 20:21:09,343 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg_ex [2022-11-02 20:21:09,343 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg_ex [2022-11-02 20:21:09,343 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-02 20:21:09,343 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-02 20:21:09,343 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-02 20:21:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-02 20:21:09,344 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-02 20:21:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-02 20:21:09,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-02 20:21:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-11-02 20:21:09,344 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-11-02 20:21:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_alloc_frag [2022-11-02 20:21:09,344 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_alloc_frag [2022-11-02 20:21:09,344 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-11-02 20:21:09,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-11-02 20:21:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-02 20:21:09,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-02 20:21:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_polarity [2022-11-02 20:21:09,345 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_polarity [2022-11-02 20:21:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-02 20:21:09,345 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-02 20:21:09,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-02 20:21:09,346 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-02 20:21:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2022-11-02 20:21:09,346 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2022-11-02 20:21:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-02 20:21:09,346 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-02 20:21:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_mdi_clk [2022-11-02 20:21:09,346 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_mdi_clk [2022-11-02 20:21:09,346 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-02 20:21:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-02 20:21:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_mac_to_phy [2022-11-02 20:21:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_mac_to_phy [2022-11-02 20:21:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom_len [2022-11-02 20:21:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom_len [2022-11-02 20:21:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-02 20:21:09,347 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-02 20:21:09,347 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_rx_resources [2022-11-02 20:21:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_rx_resources [2022-11-02 20:21:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-02 20:21:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-02 20:21:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_close [2022-11-02 20:21:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_close [2022-11-02 20:21:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset_clk_and_crs [2022-11-02 20:21:09,348 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset_clk_and_crs [2022-11-02 20:21:09,348 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-02 20:21:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-02 20:21:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-02 20:21:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-02 20:21:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-02 20:21:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-02 20:21:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 20:21:09,349 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-02 20:21:09,349 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-02 20:21:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-02 20:21:09,350 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-02 20:21:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-02 20:21:09,350 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-02 20:21:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_regs_len [2022-11-02 20:21:09,350 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_regs_len [2022-11-02 20:21:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-02 20:21:09,350 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-11-02 20:21:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-11-02 20:21:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_task [2022-11-02 20:21:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_task [2022-11-02 20:21:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-11-02 20:21:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-11-02 20:21:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_features [2022-11-02 20:21:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_features [2022-11-02 20:21:09,351 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-11-02 20:21:09,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-11-02 20:21:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-11-02 20:21:09,352 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-11-02 20:21:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_tx_resources [2022-11-02 20:21:09,352 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_tx_resources [2022-11-02 20:21:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_setup_autoneg [2022-11-02 20:21:09,352 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_setup_autoneg [2022-11-02 20:21:09,352 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_mng_vlan [2022-11-02 20:21:09,352 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_mng_vlan [2022-11-02 20:21:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-02 20:21:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_6 [2022-11-02 20:21:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_6 [2022-11-02 20:21:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_watchdog [2022-11-02 20:21:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_watchdog [2022-11-02 20:21:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_media_type [2022-11-02 20:21:09,353 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_media_type [2022-11-02 20:21:09,353 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_eeprom [2022-11-02 20:21:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_eeprom [2022-11-02 20:21:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_filter_on_off [2022-11-02 20:21:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_filter_on_off [2022-11-02 20:21:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-11-02 20:21:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-11-02 20:21:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-02 20:21:09,354 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-02 20:21:09,354 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_nway_reset [2022-11-02 20:21:09,355 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_nway_reset [2022-11-02 20:21:09,355 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_phy_loopback [2022-11-02 20:21:09,355 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_phy_loopback [2022-11-02 20:21:09,356 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-02 20:21:09,356 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-02 20:21:09,356 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-02 20:21:09,356 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-02 20:21:09,356 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_all_rx_rings [2022-11-02 20:21:09,356 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_all_rx_rings [2022-11-02 20:21:09,357 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_enable [2022-11-02 20:21:09,357 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_enable [2022-11-02 20:21:09,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-02 20:21:09,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-02 20:21:09,357 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_up [2022-11-02 20:21:09,357 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_up [2022-11-02 20:21:09,357 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_tx_timeout [2022-11-02 20:21:09,357 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_tx_timeout [2022-11-02 20:21:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reinit_locked [2022-11-02 20:21:09,358 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reinit_locked [2022-11-02 20:21:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2022-11-02 20:21:09,358 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2022-11-02 20:21:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_45 [2022-11-02 20:21:09,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_45 [2022-11-02 20:21:09,358 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_phy_reg [2022-11-02 20:21:09,358 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_phy_reg [2022-11-02 20:21:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_rx_resources [2022-11-02 20:21:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_rx_resources [2022-11-02 20:21:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_mdi_clk [2022-11-02 20:21:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_mdi_clk [2022-11-02 20:21:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-02 20:21:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-02 20:21:09,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2022-11-02 20:21:09,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2022-11-02 20:21:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-02 20:21:09,360 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-02 20:21:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_copper_link_rtl_setup [2022-11-02 20:21:09,360 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_copper_link_rtl_setup [2022-11-02 20:21:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2022-11-02 20:21:09,360 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2022-11-02 20:21:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_eeprom [2022-11-02 20:21:09,360 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_eeprom [2022-11-02 20:21:09,360 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_desc_rings [2022-11-02 20:21:09,361 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_desc_rings [2022-11-02 20:21:09,361 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_set_mwi [2022-11-02 20:21:09,361 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_set_mwi [2022-11-02 20:21:09,361 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-11-02 20:21:09,361 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-11-02 20:21:09,361 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-02 20:21:09,361 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-02 20:21:09,361 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_polarity_reversal_workaround [2022-11-02 20:21:09,362 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_polarity_reversal_workaround [2022-11-02 20:21:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-11-02 20:21:09,362 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-11-02 20:21:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-02 20:21:09,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-02 20:21:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-02 20:21:09,362 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-02 20:21:09,362 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_link_test [2022-11-02 20:21:09,363 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_link_test [2022-11-02 20:21:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_mdi_bits [2022-11-02 20:21:09,363 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_mdi_bits [2022-11-02 20:21:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 20:21:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_82547_tx_fifo_stall_task [2022-11-02 20:21:09,363 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_82547_tx_fifo_stall_task [2022-11-02 20:21:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs___0 [2022-11-02 20:21:09,363 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs___0 [2022-11-02 20:21:09,363 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2022-11-02 20:21:09,364 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2022-11-02 20:21:09,364 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_64k_bound [2022-11-02 20:21:09,364 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_64k_bound [2022-11-02 20:21:09,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-02 20:21:09,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-02 20:21:09,364 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_spd_dplx [2022-11-02 20:21:09,364 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_spd_dplx [2022-11-02 20:21:09,364 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2022-11-02 20:21:09,365 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2022-11-02 20:21:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down [2022-11-02 20:21:09,365 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down [2022-11-02 20:21:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-02 20:21:09,365 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-02 20:21:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_init_script [2022-11-02 20:21:09,365 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_init_script [2022-11-02 20:21:09,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-02 20:21:09,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-02 20:21:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-02 20:21:09,366 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-02 20:21:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2022-11-02 20:21:09,366 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2022-11-02 20:21:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2022-11-02 20:21:09,366 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2022-11-02 20:21:09,366 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_request_irq [2022-11-02 20:21:09,367 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_request_irq [2022-11-02 20:21:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_error_detected [2022-11-02 20:21:09,367 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_error_detected [2022-11-02 20:21:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-02 20:21:09,367 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-02 20:21:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_eeprom [2022-11-02 20:21:09,367 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_eeprom [2022-11-02 20:21:09,367 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw [2022-11-02 20:21:09,367 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw [2022-11-02 20:21:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_disable [2022-11-02 20:21:09,368 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_disable [2022-11-02 20:21:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2022-11-02 20:21:09,368 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2022-11-02 20:21:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-02 20:21:09,368 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-02 20:21:09,368 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs___0 [2022-11-02 20:21:09,368 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs___0 [2022-11-02 20:21:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2022-11-02 20:21:09,369 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2022-11-02 20:21:09,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_9 [2022-11-02 20:21:09,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_9 [2022-11-02 20:21:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_tx_ring [2022-11-02 20:21:09,373 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_tx_ring [2022-11-02 20:21:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_shutdown [2022-11-02 20:21:09,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_shutdown [2022-11-02 20:21:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_tx_resources [2022-11-02 20:21:09,373 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_tx_resources [2022-11-02 20:21:09,373 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-11-02 20:21:09,374 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-11-02 20:21:09,374 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 20:21:09,374 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 20:21:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-02 20:21:09,374 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-02 20:21:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_manageability [2022-11-02 20:21:09,374 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_manageability [2022-11-02 20:21:09,374 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-11-02 20:21:09,375 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-11-02 20:21:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-02 20:21:09,375 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-02 20:21:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_wol_exclusion [2022-11-02 20:21:09,375 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_wol_exclusion [2022-11-02 20:21:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-02 20:21:09,375 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-02 20:21:09,375 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-11-02 20:21:09,376 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-11-02 20:21:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_ioctl [2022-11-02 20:21:09,376 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_ioctl [2022-11-02 20:21:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-02 20:21:09,376 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-02 20:21:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_mac [2022-11-02 20:21:09,376 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_mac [2022-11-02 20:21:09,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 20:21:09,377 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2022-11-02 20:21:09,377 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2022-11-02 20:21:09,377 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_rx_ring [2022-11-02 20:21:09,377 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_rx_ring [2022-11-02 20:21:09,377 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-02 20:21:09,377 INFO L130 BoogieDeclarations]: Found specification of procedure skb_free_frag [2022-11-02 20:21:09,377 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_free_frag [2022-11-02 20:21:11,605 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:21:11,610 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:21:12,990 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-02 20:22:11,525 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:22:11,573 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:22:11,573 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-02 20:22:11,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:22:11 BoogieIcfgContainer [2022-11-02 20:22:11,583 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:22:11,587 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:22:11,587 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:22:11,591 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:22:11,591 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:20:55" (1/3) ... [2022-11-02 20:22:11,592 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b8d5365 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:22:11, skipping insertion in model container [2022-11-02 20:22:11,592 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:21:06" (2/3) ... [2022-11-02 20:22:11,593 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b8d5365 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:22:11, skipping insertion in model container [2022-11-02 20:22:11,593 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:22:11" (3/3) ... [2022-11-02 20:22:11,594 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--e1000--e1000.ko-entry_point.cil.out.i [2022-11-02 20:22:11,614 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:22:11,614 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-02 20:22:11,825 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-02 20:22:11,833 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;@c6cd086, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-02 20:22:11,833 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-02 20:22:11,860 INFO L276 IsEmpty]: Start isEmpty. Operand has 8218 states, 5865 states have (on average 1.381926683716965) internal successors, (8105), 5963 states have internal predecessors, (8105), 2099 states have call successors, (2099), 255 states have call predecessors, (2099), 254 states have return successors, (2089), 2083 states have call predecessors, (2089), 2089 states have call successors, (2089) [2022-11-02 20:22:11,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-02 20:22:11,892 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:22:11,893 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 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, 1] [2022-11-02 20:22:11,893 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:22:11,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:22:11,898 INFO L85 PathProgramCache]: Analyzing trace with hash -1662591376, now seen corresponding path program 1 times [2022-11-02 20:22:11,908 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:22:11,908 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1114570778] [2022-11-02 20:22:11,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:22:11,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:22:12,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:22:13,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:22:13,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:22:13,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:22:13,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:22:13,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:22:13,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:22:13,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-02 20:22:13,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:22:13,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:22:13,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:22:13,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:22:13,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:22:13,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-02 20:22:13,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:22:13,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:22:13,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:22:13,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:22:13,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:22:13,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-02 20:22:13,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:22:14,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:22:14,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:22:14,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:22:14,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:22:14,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-02 20:22:14,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:22:14,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:22:14,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:22:14,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-02 20:22:14,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:22:14,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:22:14,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:22:14,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-11-02 20:22:14,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:22:14,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:22:14,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:22:14,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-11-02 20:22:14,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:22:14,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:22:14,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:22:14,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-11-02 20:22:14,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:22:14,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:22:14,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:22:14,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-11-02 20:22:14,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:22:14,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:22:14,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:22:14,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2022-11-02 20:22:14,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:22:14,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:22:14,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:22:14,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-11-02 20:22:14,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:22:14,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:22:14,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:22:14,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-11-02 20:22:14,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:22:14,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:22:14,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:22:14,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2022-11-02 20:22:14,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:22:14,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:22:14,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:22:14,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-11-02 20:22:14,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:22:14,404 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2022-11-02 20:22:14,405 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:22:14,405 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1114570778] [2022-11-02 20:22:14,406 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1114570778] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:22:14,406 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:22:14,406 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-02 20:22:14,412 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1940701995] [2022-11-02 20:22:14,412 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:22:14,417 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-02 20:22:14,418 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:22:14,453 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-02 20:22:14,454 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:22:14,469 INFO L87 Difference]: Start difference. First operand has 8218 states, 5865 states have (on average 1.381926683716965) internal successors, (8105), 5963 states have internal predecessors, (8105), 2099 states have call successors, (2099), 255 states have call predecessors, (2099), 254 states have return successors, (2089), 2083 states have call predecessors, (2089), 2089 states have call successors, (2089) Second operand has 5 states, 5 states have (on average 11.0) internal successors, (55), 2 states have internal predecessors, (55), 2 states have call successors, (22), 5 states have call predecessors, (22), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-02 20:22:18,709 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:22:36,977 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:22:48,731 WARN L539 Checker$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 20:22:50,804 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:22:53,467 WARN L539 Checker$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 20:22:55,534 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:22:57,593 WARN L539 Checker$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 20:22:59,360 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:23:01,986 WARN L539 Checker$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 20:23:04,035 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:23:06,164 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:23:11,630 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:23:13,906 WARN L539 Checker$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 20:23:14,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:23:14,505 INFO L93 Difference]: Finished difference Result 17614 states and 26965 transitions. [2022-11-02 20:23:14,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-02 20:23:14,507 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 2 states have internal predecessors, (55), 2 states have call successors, (22), 5 states have call predecessors, (22), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 206 [2022-11-02 20:23:14,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:23:14,609 INFO L225 Difference]: With dead ends: 17614 [2022-11-02 20:23:14,610 INFO L226 Difference]: Without dead ends: 9366 [2022-11-02 20:23:14,670 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:23:14,673 INFO L413 NwaCegarLoop]: 11819 mSDtfsCounter, 6746 mSDsluCounter, 5866 mSDsCounter, 0 mSdLazyCounter, 5112 mSolverCounterSat, 8535 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 54.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6871 SdHoareTripleChecker+Valid, 17685 SdHoareTripleChecker+Invalid, 13658 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 8535 IncrementalHoareTripleChecker+Valid, 5112 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 58.8s IncrementalHoareTripleChecker+Time [2022-11-02 20:23:14,674 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6871 Valid, 17685 Invalid, 13658 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [8535 Valid, 5112 Invalid, 11 Unknown, 0 Unchecked, 58.8s Time] [2022-11-02 20:23:14,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9366 states. [2022-11-02 20:23:15,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9366 to 8177. [2022-11-02 20:23:15,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8177 states, 5836 states have (on average 1.3785126799177518) internal successors, (8045), 5920 states have internal predecessors, (8045), 2087 states have call successors, (2087), 254 states have call predecessors, (2087), 253 states have return successors, (2085), 2079 states have call predecessors, (2085), 2085 states have call successors, (2085) [2022-11-02 20:23:15,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8177 states to 8177 states and 12217 transitions. [2022-11-02 20:23:15,562 INFO L78 Accepts]: Start accepts. Automaton has 8177 states and 12217 transitions. Word has length 206 [2022-11-02 20:23:15,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:23:15,563 INFO L495 AbstractCegarLoop]: Abstraction has 8177 states and 12217 transitions. [2022-11-02 20:23:15,563 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 2 states have internal predecessors, (55), 2 states have call successors, (22), 5 states have call predecessors, (22), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-02 20:23:15,564 INFO L276 IsEmpty]: Start isEmpty. Operand 8177 states and 12217 transitions. [2022-11-02 20:23:15,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-02 20:23:15,573 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:23:15,573 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 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, 1] [2022-11-02 20:23:15,574 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-02 20:23:15,574 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:23:15,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:23:15,574 INFO L85 PathProgramCache]: Analyzing trace with hash 1964889208, now seen corresponding path program 1 times [2022-11-02 20:23:15,575 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:23:15,575 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [681398694] [2022-11-02 20:23:15,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:23:15,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:23:16,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:23:16,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:23:16,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:23:16,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:23:16,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:23:16,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:23:16,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:23:16,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-02 20:23:16,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:23:16,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:23:16,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:23:16,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:23:16,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:23:16,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-02 20:23:16,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:23:16,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:23:16,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:23:16,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:23:16,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:23:16,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-02 20:23:16,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:23:17,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:23:17,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:23:17,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:23:17,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:23:17,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-02 20:23:17,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:23:17,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:23:17,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:23:17,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2022-11-02 20:23:17,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:23:17,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:23:17,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:23:17,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-11-02 20:23:17,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:23:17,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:23:17,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:23:17,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2022-11-02 20:23:17,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:23:17,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:23:17,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:23:17,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-11-02 20:23:17,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:23:17,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:23:17,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:23:17,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-11-02 20:23:17,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:23:17,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:23:17,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:23:17,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2022-11-02 20:23:17,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:23:17,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:23:17,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:23:17,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-11-02 20:23:17,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:23:17,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:23:17,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:23:17,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-11-02 20:23:17,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:23:17,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:23:17,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:23:17,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2022-11-02 20:23:17,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:23:17,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:23:17,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:23:17,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-11-02 20:23:17,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:23:17,365 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2022-11-02 20:23:17,365 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:23:17,365 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [681398694] [2022-11-02 20:23:17,365 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [681398694] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:23:17,366 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:23:17,366 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-02 20:23:17,366 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [558243670] [2022-11-02 20:23:17,366 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:23:17,368 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:23:17,368 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:23:17,369 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:23:17,369 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:23:17,370 INFO L87 Difference]: Start difference. First operand 8177 states and 12217 transitions. Second operand has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (22), 5 states have call predecessors, (22), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-02 20:23:49,781 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:23:51,861 WARN L539 Checker$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 20:23:53,906 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:23:55,960 WARN L539 Checker$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 20:23:57,998 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:24:00,060 WARN L539 Checker$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 20:24:02,106 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:24:04,161 WARN L539 Checker$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 20:24:05,816 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:24:07,878 WARN L539 Checker$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 20:24:09,926 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:24:12,666 WARN L539 Checker$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 20:24:13,833 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:24:15,871 WARN L539 Checker$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 20:24:17,978 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:24:19,032 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:24:21,080 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:24:23,125 WARN L539 Checker$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 20:24:25,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:24:27,317 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []