./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-qlogic-qlge-qlge.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-qlogic-qlge-qlge.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 06e88aedd360f26c2c58d082279a5afa1e3591ea2a378463b23f06e81a0be45c --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 04:44:48,874 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 04:44:48,885 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 04:44:48,923 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 04:44:48,923 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 04:44:48,926 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 04:44:48,929 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 04:44:48,932 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 04:44:48,933 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 04:44:48,937 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 04:44:48,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 04:44:48,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 04:44:48,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 04:44:48,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 04:44:48,942 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 04:44:48,947 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 04:44:48,948 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 04:44:48,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 04:44:48,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 04:44:48,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 04:44:48,955 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 04:44:48,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 04:44:48,957 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 04:44:48,958 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 04:44:48,963 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 04:44:48,963 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 04:44:48,964 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 04:44:48,965 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 04:44:48,965 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 04:44:48,966 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 04:44:48,966 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 04:44:48,967 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 04:44:48,968 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 04:44:48,969 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 04:44:48,970 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 04:44:48,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 04:44:48,971 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 04:44:48,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 04:44:48,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 04:44:48,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 04:44:48,972 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 04:44:48,973 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-16 04:44:48,999 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 04:44:49,000 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 04:44:49,000 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 04:44:49,000 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 04:44:49,001 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 04:44:49,001 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 04:44:49,002 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 04:44:49,002 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 04:44:49,002 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 04:44:49,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 04:44:49,003 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 04:44:49,003 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 04:44:49,003 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 04:44:49,004 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 04:44:49,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 04:44:49,004 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 04:44:49,004 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 04:44:49,004 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 04:44:49,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 04:44:49,005 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 04:44:49,005 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 04:44:49,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:44:49,005 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 04:44:49,005 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 04:44:49,005 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 04:44:49,006 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 04:44:49,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 04:44:49,006 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 04:44:49,006 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 04:44:49,006 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 04:44:49,006 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 04:44:49,006 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 06e88aedd360f26c2c58d082279a5afa1e3591ea2a378463b23f06e81a0be45c [2021-12-16 04:44:49,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 04:44:49,238 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 04:44:49,240 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 04:44:49,241 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 04:44:49,242 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 04:44:49,243 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2021-12-16 04:44:49,328 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ea4f11b8/5ca6159cfd514472b16415852619e5de/FLAG4cb69a564 [2021-12-16 04:44:50,149 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 04:44:50,150 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2021-12-16 04:44:50,207 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ea4f11b8/5ca6159cfd514472b16415852619e5de/FLAG4cb69a564 [2021-12-16 04:44:50,321 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ea4f11b8/5ca6159cfd514472b16415852619e5de [2021-12-16 04:44:50,323 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 04:44:50,325 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 04:44:50,329 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 04:44:50,329 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 04:44:50,332 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 04:44:50,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:44:50" (1/1) ... [2021-12-16 04:44:50,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fb5e549 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:44:50, skipping insertion in model container [2021-12-16 04:44:50,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:44:50" (1/1) ... [2021-12-16 04:44:50,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 04:44:50,493 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 04:44:55,747 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[612846,612859] [2021-12-16 04:44:55,781 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 04:44:55,875 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 04:44:56,300 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[612846,612859] [2021-12-16 04:44:56,309 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 04:44:56,539 INFO L208 MainTranslator]: Completed translation [2021-12-16 04:44:56,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:44:56 WrapperNode [2021-12-16 04:44:56,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 04:44:56,540 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 04:44:56,541 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 04:44:56,541 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 04:44:56,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:44:56" (1/1) ... [2021-12-16 04:44:56,702 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:44:56" (1/1) ... [2021-12-16 04:44:57,028 INFO L137 Inliner]: procedures = 675, calls = 7412, calls flagged for inlining = 371, calls inlined = 352, statements flattened = 15728 [2021-12-16 04:44:57,029 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 04:44:57,030 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 04:44:57,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 04:44:57,030 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 04:44:57,037 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:44:56" (1/1) ... [2021-12-16 04:44:57,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:44:56" (1/1) ... [2021-12-16 04:44:57,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:44:56" (1/1) ... [2021-12-16 04:44:57,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:44:56" (1/1) ... [2021-12-16 04:44:57,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:44:56" (1/1) ... [2021-12-16 04:44:57,444 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:44:56" (1/1) ... [2021-12-16 04:44:57,489 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:44:56" (1/1) ... [2021-12-16 04:44:57,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 04:44:57,630 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 04:44:57,630 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 04:44:57,630 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 04:44:57,631 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:44:56" (1/1) ... [2021-12-16 04:44:57,636 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:44:57,643 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 04:44:57,685 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-16 04:44:57,736 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-16 04:44:57,753 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-16 04:44:57,754 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-16 04:44:57,754 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-12-16 04:44:57,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-12-16 04:44:57,754 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-12-16 04:44:57,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-16 04:44:57,754 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-16 04:44:57,755 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-12-16 04:44:57,755 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-12-16 04:44:57,755 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2021-12-16 04:44:57,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2021-12-16 04:44:57,755 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-16 04:44:57,755 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-16 04:44:57,755 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-12-16 04:44:57,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-12-16 04:44:57,755 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2021-12-16 04:44:57,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2021-12-16 04:44:57,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-16 04:44:57,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-16 04:44:57,756 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2021-12-16 04:44:57,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2021-12-16 04:44:57,756 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2021-12-16 04:44:57,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2021-12-16 04:44:57,756 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2021-12-16 04:44:57,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2021-12-16 04:44:57,757 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2021-12-16 04:44:57,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2021-12-16 04:44:57,757 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-16 04:44:57,757 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-16 04:44:57,757 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2021-12-16 04:44:57,757 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2021-12-16 04:44:57,757 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2021-12-16 04:44:57,757 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2021-12-16 04:44:57,758 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-12-16 04:44:57,758 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-12-16 04:44:57,758 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-16 04:44:57,758 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-16 04:44:57,759 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-12-16 04:44:57,759 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-12-16 04:44:57,759 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-16 04:44:57,759 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-16 04:44:57,759 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-16 04:44:57,759 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-16 04:44:57,759 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-16 04:44:57,759 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-16 04:44:57,760 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2021-12-16 04:44:57,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2021-12-16 04:44:57,760 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_resume [2021-12-16 04:44:57,760 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_resume [2021-12-16 04:44:57,760 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-16 04:44:57,760 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-16 04:44:57,760 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2021-12-16 04:44:57,761 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2021-12-16 04:44:57,761 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2021-12-16 04:44:57,761 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2021-12-16 04:44:57,761 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2021-12-16 04:44:57,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2021-12-16 04:44:57,762 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2021-12-16 04:44:57,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2021-12-16 04:44:57,762 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2021-12-16 04:44:57,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2021-12-16 04:44:57,763 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2021-12-16 04:44:57,763 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2021-12-16 04:44:57,763 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-16 04:44:57,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-16 04:44:57,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-16 04:44:57,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-16 04:44:57,763 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2021-12-16 04:44:57,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2021-12-16 04:44:57,764 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-16 04:44:57,764 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-16 04:44:57,764 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-16 04:44:57,764 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-16 04:44:57,764 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2021-12-16 04:44:57,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2021-12-16 04:44:57,765 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-16 04:44:57,765 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-16 04:44:57,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-16 04:44:57,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-16 04:44:57,765 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2021-12-16 04:44:57,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2021-12-16 04:44:57,765 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2021-12-16 04:44:57,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2021-12-16 04:44:57,766 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-16 04:44:57,766 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-16 04:44:57,766 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-12-16 04:44:57,766 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-12-16 04:44:57,766 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-16 04:44:57,766 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-16 04:44:57,767 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-16 04:44:57,767 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2021-12-16 04:44:57,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2021-12-16 04:44:57,767 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2021-12-16 04:44:57,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2021-12-16 04:44:57,767 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2021-12-16 04:44:57,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2021-12-16 04:44:57,768 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2021-12-16 04:44:57,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2021-12-16 04:44:57,768 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2021-12-16 04:44:57,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2021-12-16 04:44:57,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-12-16 04:44:57,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-12-16 04:44:57,769 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2021-12-16 04:44:57,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2021-12-16 04:44:57,769 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-16 04:44:57,769 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-16 04:44:57,769 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2021-12-16 04:44:57,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2021-12-16 04:44:57,769 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2021-12-16 04:44:57,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2021-12-16 04:44:57,770 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2021-12-16 04:44:57,770 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2021-12-16 04:44:57,770 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-16 04:44:57,770 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-16 04:44:57,770 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2021-12-16 04:44:57,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2021-12-16 04:44:57,771 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-16 04:44:57,771 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-16 04:44:57,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2021-12-16 04:44:57,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2021-12-16 04:44:57,773 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2021-12-16 04:44:57,774 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2021-12-16 04:44:57,774 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-12-16 04:44:57,774 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-12-16 04:44:57,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-16 04:44:57,775 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2021-12-16 04:44:57,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2021-12-16 04:44:57,775 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-12-16 04:44:57,779 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-12-16 04:44:57,780 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-16 04:44:57,780 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-16 04:44:57,780 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-16 04:44:57,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-16 04:44:57,780 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2021-12-16 04:44:57,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2021-12-16 04:44:57,780 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2021-12-16 04:44:57,780 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2021-12-16 04:44:57,780 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2021-12-16 04:44:57,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2021-12-16 04:44:57,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-16 04:44:57,781 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2021-12-16 04:44:57,781 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2021-12-16 04:44:57,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-16 04:44:57,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-16 04:44:57,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-16 04:44:57,781 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-16 04:44:57,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-16 04:44:57,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-16 04:44:57,781 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-16 04:44:57,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-16 04:44:57,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-16 04:44:57,782 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-16 04:44:57,782 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-16 04:44:57,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-16 04:44:57,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-16 04:44:57,782 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2021-12-16 04:44:57,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2021-12-16 04:44:57,782 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-12-16 04:44:57,782 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-12-16 04:44:57,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-16 04:44:57,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-16 04:44:57,783 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2021-12-16 04:44:57,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2021-12-16 04:44:57,783 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2021-12-16 04:44:57,783 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2021-12-16 04:44:57,783 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-16 04:44:57,783 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-16 04:44:57,783 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2021-12-16 04:44:57,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2021-12-16 04:44:57,784 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2021-12-16 04:44:57,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2021-12-16 04:44:57,784 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-16 04:44:57,784 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-16 04:44:57,784 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-16 04:44:57,784 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-16 04:44:57,784 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2021-12-16 04:44:57,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2021-12-16 04:44:57,784 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2021-12-16 04:44:57,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2021-12-16 04:44:57,785 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2021-12-16 04:44:57,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2021-12-16 04:44:57,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-16 04:44:57,785 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2021-12-16 04:44:57,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2021-12-16 04:44:57,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-16 04:44:57,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-16 04:44:57,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-16 04:44:57,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-16 04:44:57,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-16 04:44:57,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-16 04:44:57,786 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2021-12-16 04:44:57,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2021-12-16 04:44:57,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-16 04:44:57,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-16 04:44:57,786 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2021-12-16 04:44:57,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2021-12-16 04:44:57,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 04:44:57,786 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-16 04:44:57,786 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-16 04:44:57,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-16 04:44:57,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-16 04:44:57,787 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-16 04:44:57,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-16 04:44:57,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-16 04:44:57,787 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-16 04:44:57,787 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2021-12-16 04:44:57,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2021-12-16 04:44:57,787 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2021-12-16 04:44:57,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2021-12-16 04:44:57,788 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-16 04:44:57,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-16 04:44:57,788 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-16 04:44:57,788 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-16 04:44:57,788 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2021-12-16 04:44:57,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2021-12-16 04:44:57,788 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-16 04:44:57,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-12-16 04:44:57,789 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2021-12-16 04:44:57,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2021-12-16 04:44:57,789 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2021-12-16 04:44:57,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2021-12-16 04:44:57,789 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-16 04:44:57,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-16 04:44:57,789 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2021-12-16 04:44:57,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2021-12-16 04:44:57,789 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-16 04:44:57,790 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-16 04:44:57,790 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2021-12-16 04:44:57,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2021-12-16 04:44:57,790 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-16 04:44:57,790 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-16 04:44:57,790 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-16 04:44:57,790 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-16 04:44:57,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-16 04:44:57,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-16 04:44:57,790 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-16 04:44:57,791 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-16 04:44:57,791 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2021-12-16 04:44:57,791 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2021-12-16 04:44:57,791 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2021-12-16 04:44:57,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2021-12-16 04:44:57,791 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2021-12-16 04:44:57,791 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2021-12-16 04:44:57,791 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2021-12-16 04:44:57,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2021-12-16 04:44:57,792 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-16 04:44:57,794 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-16 04:44:57,795 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-16 04:44:57,795 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-16 04:44:57,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 04:44:57,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 04:44:57,795 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2021-12-16 04:44:57,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2021-12-16 04:44:57,795 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-12-16 04:44:57,795 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-12-16 04:44:57,796 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2021-12-16 04:44:57,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2021-12-16 04:44:57,796 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2021-12-16 04:44:57,796 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2021-12-16 04:44:57,797 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-16 04:44:57,797 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-16 04:44:57,797 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2021-12-16 04:44:57,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2021-12-16 04:44:57,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-16 04:44:57,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-16 04:44:57,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-16 04:44:57,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-16 04:44:57,797 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2021-12-16 04:44:57,797 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2021-12-16 04:44:57,797 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-12-16 04:44:57,798 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-12-16 04:44:57,798 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-16 04:44:57,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-16 04:44:57,798 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2021-12-16 04:44:57,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2021-12-16 04:44:57,798 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-12-16 04:44:57,798 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-12-16 04:44:57,798 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-16 04:44:57,798 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-16 04:44:57,798 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-16 04:44:57,799 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-16 04:44:57,799 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2021-12-16 04:44:57,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2021-12-16 04:44:57,799 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-16 04:44:57,799 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2021-12-16 04:44:57,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2021-12-16 04:44:57,799 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-16 04:44:57,799 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-16 04:44:57,799 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2021-12-16 04:44:57,799 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2021-12-16 04:44:57,800 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2021-12-16 04:44:57,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2021-12-16 04:44:57,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-16 04:44:57,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-16 04:44:57,800 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2021-12-16 04:44:57,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2021-12-16 04:44:57,800 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2021-12-16 04:44:57,801 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2021-12-16 04:44:57,801 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2021-12-16 04:44:57,801 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2021-12-16 04:44:57,801 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-16 04:44:57,801 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-16 04:44:57,801 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-12-16 04:44:57,802 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-12-16 04:44:57,802 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-16 04:44:57,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-16 04:44:57,802 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-16 04:44:57,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-16 04:44:57,802 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2021-12-16 04:44:57,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2021-12-16 04:44:57,802 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-16 04:44:57,802 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-16 04:44:57,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-16 04:44:57,803 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-16 04:44:57,803 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2021-12-16 04:44:57,803 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2021-12-16 04:44:57,803 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2021-12-16 04:44:57,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2021-12-16 04:44:57,803 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-16 04:44:57,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-16 04:44:57,803 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2021-12-16 04:44:57,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2021-12-16 04:44:57,803 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2021-12-16 04:44:57,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2021-12-16 04:44:57,804 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-16 04:44:57,804 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-16 04:44:57,804 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2021-12-16 04:44:57,804 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2021-12-16 04:44:57,804 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-16 04:44:57,804 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-16 04:44:57,804 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-16 04:44:57,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-16 04:44:57,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-16 04:44:57,804 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-16 04:44:57,805 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-16 04:44:57,805 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2021-12-16 04:44:57,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2021-12-16 04:44:57,805 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-16 04:44:57,805 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-16 04:44:57,805 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2021-12-16 04:44:57,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2021-12-16 04:44:57,805 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-16 04:44:57,805 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-16 04:44:57,805 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2021-12-16 04:44:57,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2021-12-16 04:44:57,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-16 04:44:57,806 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-12-16 04:44:57,806 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-12-16 04:44:57,806 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2021-12-16 04:44:57,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2021-12-16 04:44:57,806 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2021-12-16 04:44:57,806 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2021-12-16 04:44:57,806 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2021-12-16 04:44:57,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2021-12-16 04:44:57,806 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-12-16 04:44:57,807 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-12-16 04:44:57,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-16 04:44:57,807 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2021-12-16 04:44:57,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2021-12-16 04:44:57,807 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2021-12-16 04:44:57,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2021-12-16 04:44:57,807 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-16 04:44:57,807 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-16 04:44:57,807 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2021-12-16 04:44:57,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2021-12-16 04:44:57,808 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-16 04:44:57,808 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-16 04:44:57,808 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-16 04:44:57,808 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-16 04:44:57,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-12-16 04:44:57,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-12-16 04:44:57,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-16 04:44:57,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-16 04:44:57,808 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-16 04:44:57,808 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-16 04:44:57,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-16 04:44:57,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-16 04:44:57,809 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2021-12-16 04:44:57,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2021-12-16 04:44:57,809 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2021-12-16 04:44:57,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2021-12-16 04:44:57,809 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2021-12-16 04:44:57,809 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2021-12-16 04:44:57,809 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-12-16 04:44:57,809 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-12-16 04:44:57,810 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2021-12-16 04:44:57,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2021-12-16 04:44:57,810 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-12-16 04:44:57,810 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-12-16 04:44:57,810 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-16 04:44:57,810 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-16 04:44:57,810 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-16 04:44:57,810 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-16 04:44:57,810 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2021-12-16 04:44:57,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2021-12-16 04:44:57,810 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-12-16 04:44:57,811 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-12-16 04:44:57,811 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2021-12-16 04:44:57,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2021-12-16 04:44:57,811 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-12-16 04:44:57,811 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-12-16 04:44:57,811 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-16 04:44:57,811 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-16 04:44:57,811 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-16 04:44:57,811 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-16 04:44:57,811 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2021-12-16 04:44:57,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2021-12-16 04:44:57,812 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-16 04:44:57,812 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-16 04:44:57,812 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2021-12-16 04:44:57,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2021-12-16 04:44:57,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-16 04:44:57,812 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-12-16 04:44:57,812 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-12-16 04:44:57,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-16 04:44:57,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-16 04:44:57,813 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2021-12-16 04:44:57,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2021-12-16 04:44:57,813 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-16 04:44:57,813 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-16 04:44:57,813 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-16 04:44:57,813 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-16 04:44:57,813 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2021-12-16 04:44:57,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2021-12-16 04:44:57,813 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2021-12-16 04:44:57,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2021-12-16 04:44:57,814 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-16 04:44:57,814 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-16 04:44:57,814 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2021-12-16 04:44:57,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2021-12-16 04:44:57,814 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2021-12-16 04:44:57,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2021-12-16 04:44:57,814 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-16 04:44:57,814 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-16 04:44:57,814 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2021-12-16 04:44:57,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2021-12-16 04:44:57,814 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2021-12-16 04:44:57,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2021-12-16 04:44:57,815 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2021-12-16 04:44:57,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2021-12-16 04:44:57,815 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2021-12-16 04:44:57,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2021-12-16 04:44:57,815 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-16 04:44:57,815 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-16 04:44:57,815 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-16 04:44:57,815 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-16 04:44:57,815 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2021-12-16 04:44:57,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2021-12-16 04:44:57,816 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2021-12-16 04:44:57,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2021-12-16 04:44:57,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-16 04:44:57,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-16 04:44:57,816 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2021-12-16 04:44:57,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2021-12-16 04:44:57,816 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2021-12-16 04:44:57,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2021-12-16 04:44:57,816 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-16 04:44:57,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-16 04:44:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2021-12-16 04:44:57,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2021-12-16 04:44:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-12-16 04:44:57,817 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-12-16 04:44:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2021-12-16 04:44:57,817 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2021-12-16 04:44:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2021-12-16 04:44:57,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2021-12-16 04:44:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2021-12-16 04:44:57,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2021-12-16 04:44:57,818 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2021-12-16 04:44:57,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2021-12-16 04:44:57,818 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-12-16 04:44:57,818 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-12-16 04:44:57,818 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-16 04:44:57,818 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-16 04:44:57,818 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-12-16 04:44:57,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-16 04:44:57,818 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2021-12-16 04:44:57,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2021-12-16 04:44:57,818 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2021-12-16 04:44:57,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2021-12-16 04:44:57,819 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2021-12-16 04:44:57,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2021-12-16 04:44:57,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-16 04:44:57,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-16 04:44:57,819 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2021-12-16 04:44:57,819 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2021-12-16 04:44:57,819 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2021-12-16 04:44:57,819 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2021-12-16 04:44:57,819 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2021-12-16 04:44:57,820 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2021-12-16 04:44:57,820 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2021-12-16 04:44:57,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2021-12-16 04:44:59,190 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 04:44:59,194 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-16 04:44:59,266 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-16 04:45:16,458 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-12-16 04:45:16,977 INFO L277 CfgBuilder]: Performing block encoding [2021-12-16 04:45:17,007 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-16 04:45:17,007 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-12-16 04:45:17,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 04:45:17 BoogieIcfgContainer [2021-12-16 04:45:17,014 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-16 04:45:17,016 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-16 04:45:17,016 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-16 04:45:17,019 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-16 04:45:17,019 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 04:44:50" (1/3) ... [2021-12-16 04:45:17,020 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@792987b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 04:45:17, skipping insertion in model container [2021-12-16 04:45:17,020 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:44:56" (2/3) ... [2021-12-16 04:45:17,020 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@792987b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 04:45:17, skipping insertion in model container [2021-12-16 04:45:17,020 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 04:45:17" (3/3) ... [2021-12-16 04:45:17,021 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2021-12-16 04:45:17,028 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-16 04:45:17,029 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-16 04:45:17,111 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-16 04:45:17,116 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-16 04:45:17,116 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-16 04:45:17,188 INFO L276 IsEmpty]: Start isEmpty. Operand has 5124 states, 3642 states have (on average 1.3410214168039538) internal successors, (4884), 3704 states have internal predecessors, (4884), 1246 states have call successors, (1246), 236 states have call predecessors, (1246), 235 states have return successors, (1239), 1223 states have call predecessors, (1239), 1239 states have call successors, (1239) [2021-12-16 04:45:17,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-12-16 04:45:17,201 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:45:17,202 INFO L514 BasicCegarLoop]: trace histogram [19, 19, 18, 18, 18, 18, 18, 18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 04:45:17,203 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:45:17,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:45:17,210 INFO L85 PathProgramCache]: Analyzing trace with hash 434920415, now seen corresponding path program 1 times [2021-12-16 04:45:17,216 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 04:45:17,218 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [526992239] [2021-12-16 04:45:17,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:45:17,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 04:45:17,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:18,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-16 04:45:18,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:18,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:18,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:18,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-16 04:45:18,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:18,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:18,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:18,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-16 04:45:18,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:18,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:18,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:18,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-16 04:45:18,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:18,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:18,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:18,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-16 04:45:18,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:18,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:18,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:18,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-16 04:45:18,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:18,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:18,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:18,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-16 04:45:18,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:18,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:18,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:18,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-16 04:45:18,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:18,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:18,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:18,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-16 04:45:18,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:18,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:18,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:18,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-16 04:45:18,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:18,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:18,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:18,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-16 04:45:18,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:18,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:18,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:18,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-16 04:45:18,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:18,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:18,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:18,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-16 04:45:18,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:18,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:18,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:18,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-16 04:45:18,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:18,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:18,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:18,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-16 04:45:18,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:18,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:18,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:18,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-16 04:45:18,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:18,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:18,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:18,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-16 04:45:18,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:18,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:18,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:18,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-16 04:45:18,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:18,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:18,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:18,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2021-12-16 04:45:18,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:18,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2021-12-16 04:45:18,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:18,574 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1431 trivial. 0 not checked. [2021-12-16 04:45:18,575 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 04:45:18,575 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [526992239] [2021-12-16 04:45:18,576 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [526992239] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 04:45:18,576 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 04:45:18,576 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-16 04:45:18,577 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1782724773] [2021-12-16 04:45:18,578 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 04:45:18,584 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-16 04:45:18,585 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 04:45:18,609 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-16 04:45:18,610 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-16 04:45:18,619 INFO L87 Difference]: Start difference. First operand has 5124 states, 3642 states have (on average 1.3410214168039538) internal successors, (4884), 3704 states have internal predecessors, (4884), 1246 states have call successors, (1246), 236 states have call predecessors, (1246), 235 states have return successors, (1239), 1223 states have call predecessors, (1239), 1239 states have call successors, (1239) Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2021-12-16 04:45:29,883 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:45:32,186 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:45:34,533 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:45:39,945 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:45:43,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 04:45:43,826 INFO L93 Difference]: Finished difference Result 16677 states and 24498 transitions. [2021-12-16 04:45:43,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-16 04:45:43,829 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 225 [2021-12-16 04:45:43,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 04:45:43,937 INFO L225 Difference]: With dead ends: 16677 [2021-12-16 04:45:43,937 INFO L226 Difference]: Without dead ends: 11578 [2021-12-16 04:45:43,980 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-16 04:45:43,984 INFO L933 BasicCegarLoop]: 7714 mSDtfsCounter, 11722 mSDsluCounter, 8332 mSDsCounter, 0 mSdLazyCounter, 5203 mSolverCounterSat, 4695 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12939 SdHoareTripleChecker+Valid, 16046 SdHoareTripleChecker+Invalid, 9902 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 4695 IncrementalHoareTripleChecker+Valid, 5203 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.0s IncrementalHoareTripleChecker+Time [2021-12-16 04:45:43,984 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12939 Valid, 16046 Invalid, 9902 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [4695 Valid, 5203 Invalid, 4 Unknown, 0 Unchecked, 24.0s Time] [2021-12-16 04:45:44,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11578 states. [2021-12-16 04:45:44,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11578 to 10067. [2021-12-16 04:45:44,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10067 states, 7160 states have (on average 1.3356145251396647) internal successors, (9563), 7285 states have internal predecessors, (9563), 2438 states have call successors, (2438), 468 states have call predecessors, (2438), 468 states have return successors, (2437), 2403 states have call predecessors, (2437), 2435 states have call successors, (2437) [2021-12-16 04:45:44,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10067 states to 10067 states and 14438 transitions. [2021-12-16 04:45:44,509 INFO L78 Accepts]: Start accepts. Automaton has 10067 states and 14438 transitions. Word has length 225 [2021-12-16 04:45:44,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 04:45:44,513 INFO L470 AbstractCegarLoop]: Abstraction has 10067 states and 14438 transitions. [2021-12-16 04:45:44,514 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2021-12-16 04:45:44,514 INFO L276 IsEmpty]: Start isEmpty. Operand 10067 states and 14438 transitions. [2021-12-16 04:45:44,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2021-12-16 04:45:44,534 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:45:44,534 INFO L514 BasicCegarLoop]: trace histogram [22, 22, 18, 18, 18, 18, 18, 18, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 04:45:44,534 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-16 04:45:44,536 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:45:44,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:45:44,537 INFO L85 PathProgramCache]: Analyzing trace with hash -609978399, now seen corresponding path program 1 times [2021-12-16 04:45:44,537 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 04:45:44,539 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2033156476] [2021-12-16 04:45:44,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:45:44,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 04:45:44,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-12-16 04:45:45,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:45,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-16 04:45:45,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:45,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-16 04:45:45,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:45,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-16 04:45:45,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:45,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-12-16 04:45:45,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:45,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2021-12-16 04:45:45,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:45,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-16 04:45:45,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:45,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2021-12-16 04:45:45,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:45,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2021-12-16 04:45:45,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:45,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-16 04:45:45,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:45,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-16 04:45:45,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:45,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-16 04:45:45,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:45,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-16 04:45:45,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:45,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-16 04:45:45,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:45,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2021-12-16 04:45:45,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:45,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2021-12-16 04:45:45,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:45,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-12-16 04:45:45,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:45,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2021-12-16 04:45:45,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:45,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2021-12-16 04:45:45,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2021-12-16 04:45:45,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2021-12-16 04:45:45,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2021-12-16 04:45:45,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2021-12-16 04:45:45,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:45:45,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 252 [2021-12-16 04:45:45,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2021-12-16 04:45:45,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2021-12-16 04:45:45,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:45:45,390 INFO L134 CoverageAnalysis]: Checked inductivity of 1645 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1635 trivial. 0 not checked. [2021-12-16 04:45:45,390 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 04:45:45,390 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2033156476] [2021-12-16 04:45:45,390 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2033156476] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 04:45:45,391 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 04:45:45,391 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-16 04:45:45,391 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [199177432] [2021-12-16 04:45:45,391 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 04:45:45,392 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-16 04:45:45,392 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 04:45:45,393 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-16 04:45:45,393 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-16 04:45:45,393 INFO L87 Difference]: Start difference. First operand 10067 states and 14438 transitions. Second operand has 4 states, 4 states have (on average 17.75) internal successors, (71), 3 states have internal predecessors, (71), 3 states have call successors, (29), 3 states have call predecessors, (29), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28)