./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--libfc--libfc.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c49ffef-8a7f-4f8d-bc61-a6df01b53401/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c49ffef-8a7f-4f8d-bc61-a6df01b53401/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c49ffef-8a7f-4f8d-bc61-a6df01b53401/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c49ffef-8a7f-4f8d-bc61-a6df01b53401/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--libfc--libfc.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c49ffef-8a7f-4f8d-bc61-a6df01b53401/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c49ffef-8a7f-4f8d-bc61-a6df01b53401/bin/utaipan-7li7fVZpFI --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash df0142f01e8dc7395ac2d7febe55521342ae4d40800e7cf114c6d5c4f1ccf681 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 04:05:13,360 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 04:05:13,362 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 04:05:13,397 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 04:05:13,398 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 04:05:13,403 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 04:05:13,405 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 04:05:13,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 04:05:13,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 04:05:13,420 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 04:05:13,421 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 04:05:13,423 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 04:05:13,424 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 04:05:13,426 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 04:05:13,428 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 04:05:13,430 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 04:05:13,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 04:05:13,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 04:05:13,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 04:05:13,442 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 04:05:13,444 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 04:05:13,446 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 04:05:13,449 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 04:05:13,450 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 04:05:13,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 04:05:13,460 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 04:05:13,461 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 04:05:13,462 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 04:05:13,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 04:05:13,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 04:05:13,467 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 04:05:13,468 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 04:05:13,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 04:05:13,471 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 04:05:13,472 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 04:05:13,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 04:05:13,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 04:05:13,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 04:05:13,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 04:05:13,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 04:05:13,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 04:05:13,476 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c49ffef-8a7f-4f8d-bc61-a6df01b53401/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 04:05:13,515 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 04:05:13,515 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 04:05:13,516 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 04:05:13,516 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 04:05:13,517 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 04:05:13,517 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 04:05:13,517 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 04:05:13,518 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 04:05:13,518 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 04:05:13,518 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 04:05:13,519 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 04:05:13,519 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 04:05:13,520 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 04:05:13,520 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 04:05:13,520 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 04:05:13,520 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 04:05:13,520 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 04:05:13,521 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 04:05:13,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 04:05:13,522 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 04:05:13,522 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 04:05:13,522 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 04:05:13,522 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 04:05:13,522 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 04:05:13,523 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 04:05:13,523 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 04:05:13,523 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 04:05:13,523 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 04:05:13,523 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 04:05:13,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 04:05:13,524 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 04:05:13,524 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 04:05:13,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 04:05:13,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 04:05:13,525 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 04:05:13,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 04:05:13,525 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 04:05:13,526 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 04:05:13,526 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c49ffef-8a7f-4f8d-bc61-a6df01b53401/bin/utaipan-7li7fVZpFI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c49ffef-8a7f-4f8d-bc61-a6df01b53401/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df0142f01e8dc7395ac2d7febe55521342ae4d40800e7cf114c6d5c4f1ccf681 [2022-11-03 04:05:13,808 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 04:05:13,837 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 04:05:13,840 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 04:05:13,841 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 04:05:13,842 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 04:05:13,855 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c49ffef-8a7f-4f8d-bc61-a6df01b53401/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--libfc--libfc.ko-entry_point.cil.out.i [2022-11-03 04:05:13,942 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c49ffef-8a7f-4f8d-bc61-a6df01b53401/bin/utaipan-7li7fVZpFI/data/9db0deb6d/5dda7030acb7457a9f95e024bb433f15/FLAGbb5857ad7 [2022-11-03 04:05:15,209 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 04:05:15,209 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c49ffef-8a7f-4f8d-bc61-a6df01b53401/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--libfc--libfc.ko-entry_point.cil.out.i [2022-11-03 04:05:15,285 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c49ffef-8a7f-4f8d-bc61-a6df01b53401/bin/utaipan-7li7fVZpFI/data/9db0deb6d/5dda7030acb7457a9f95e024bb433f15/FLAGbb5857ad7 [2022-11-03 04:05:15,323 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c49ffef-8a7f-4f8d-bc61-a6df01b53401/bin/utaipan-7li7fVZpFI/data/9db0deb6d/5dda7030acb7457a9f95e024bb433f15 [2022-11-03 04:05:15,327 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 04:05:15,329 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 04:05:15,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 04:05:15,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 04:05:15,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 04:05:15,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:05:15" (1/1) ... [2022-11-03 04:05:15,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d0e68eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:05:15, skipping insertion in model container [2022-11-03 04:05:15,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:05:15" (1/1) ... [2022-11-03 04:05:15,348 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 04:05:15,692 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 04:05:23,122 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c49ffef-8a7f-4f8d-bc61-a6df01b53401/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--libfc--libfc.ko-entry_point.cil.out.i[709275,709288] [2022-11-03 04:05:23,220 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 04:05:23,310 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 04:05:24,864 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c49ffef-8a7f-4f8d-bc61-a6df01b53401/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--libfc--libfc.ko-entry_point.cil.out.i[709275,709288] [2022-11-03 04:05:24,871 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 04:05:25,169 INFO L208 MainTranslator]: Completed translation [2022-11-03 04:05:25,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:05:25 WrapperNode [2022-11-03 04:05:25,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 04:05:25,171 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 04:05:25,171 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 04:05:25,171 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 04:05:25,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:05:25" (1/1) ... [2022-11-03 04:05:25,473 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:05:25" (1/1) ... [2022-11-03 04:05:25,864 INFO L138 Inliner]: procedures = 749, calls = 8021, calls flagged for inlining = 189, calls inlined = 181, statements flattened = 10948 [2022-11-03 04:05:25,865 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 04:05:25,866 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 04:05:25,866 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 04:05:25,866 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 04:05:25,876 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:05:25" (1/1) ... [2022-11-03 04:05:25,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:05:25" (1/1) ... [2022-11-03 04:05:26,080 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:05:25" (1/1) ... [2022-11-03 04:05:26,081 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:05:25" (1/1) ... [2022-11-03 04:05:26,447 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:05:25" (1/1) ... [2022-11-03 04:05:26,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:05:25" (1/1) ... [2022-11-03 04:05:26,680 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:05:25" (1/1) ... [2022-11-03 04:05:26,730 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:05:25" (1/1) ... [2022-11-03 04:05:26,869 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 04:05:26,870 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 04:05:26,870 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 04:05:26,870 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 04:05:26,871 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:05:25" (1/1) ... [2022-11-03 04:05:26,879 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 04:05:26,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c49ffef-8a7f-4f8d-bc61-a6df01b53401/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 04:05:26,907 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c49ffef-8a7f-4f8d-bc61-a6df01b53401/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 04:05:26,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c49ffef-8a7f-4f8d-bc61-a6df01b53401/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 04:05:26,968 INFO L130 BoogieDeclarations]: Found specification of procedure fc_tm_done [2022-11-03 04:05:26,968 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_tm_done [2022-11-03 04:05:26,968 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-03 04:05:26,968 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-03 04:05:26,968 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_cleanup_each_cmd [2022-11-03 04:05:26,969 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_cleanup_each_cmd [2022-11-03 04:05:26,969 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_send_last [2022-11-03 04:05:26,969 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_send_last [2022-11-03 04:05:26,969 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_recv_adisc_req [2022-11-03 04:05:26,969 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_recv_adisc_req [2022-11-03 04:05:26,969 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_els_prli [2022-11-03 04:05:26,969 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_els_prli [2022-11-03 04:05:26,970 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_ptr_set [2022-11-03 04:05:26,970 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_ptr_set [2022-11-03 04:05:26,970 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_state [2022-11-03 04:05:26,970 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_state [2022-11-03 04:05:26,970 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2022-11-03 04:05:26,970 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2022-11-03 04:05:26,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-03 04:05:26,971 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-03 04:05:26,971 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_send_data [2022-11-03 04:05:26,971 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_send_data [2022-11-03 04:05:26,971 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_pkt_abort [2022-11-03 04:05:26,971 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_pkt_abort [2022-11-03 04:05:26,971 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_create [2022-11-03 04:05:26,971 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_create [2022-11-03 04:05:26,972 INFO L130 BoogieDeclarations]: Found specification of procedure fc_copy_buffer_to_sglist [2022-11-03 04:05:26,972 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_copy_buffer_to_sglist [2022-11-03 04:05:26,972 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-03 04:05:26,972 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-03 04:05:26,973 INFO L130 BoogieDeclarations]: Found specification of procedure fc_frame_header_get [2022-11-03 04:05:26,973 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_frame_header_get [2022-11-03 04:05:26,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-03 04:05:26,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-03 04:05:26,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 04:05:26,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 04:05:26,974 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_rport_callback [2022-11-03 04:05:26,974 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_rport_callback [2022-11-03 04:05:26,974 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2022-11-03 04:05:26,974 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2022-11-03 04:05:26,975 INFO L130 BoogieDeclarations]: Found specification of procedure fc_vport_setlink [2022-11-03 04:05:26,975 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_vport_setlink [2022-11-03 04:05:26,975 INFO L130 BoogieDeclarations]: Found specification of procedure fc_eh_abort [2022-11-03 04:05:26,975 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_eh_abort [2022-11-03 04:05:26,975 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_exch_abort [2022-11-03 04:05:26,975 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_exch_abort [2022-11-03 04:05:26,976 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_resp [2022-11-03 04:05:26,976 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_resp [2022-11-03 04:05:26,977 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_alloc [2022-11-03 04:05:26,977 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_alloc [2022-11-03 04:05:26,978 INFO L130 BoogieDeclarations]: Found specification of procedure fc_els_resp_type [2022-11-03 04:05:26,978 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_els_resp_type [2022-11-03 04:05:26,978 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~~u32~0~TO~$Pointer$ [2022-11-03 04:05:26,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~~u32~0~TO~$Pointer$ [2022-11-03 04:05:26,978 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_add_fc4_type [2022-11-03 04:05:26,978 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_add_fc4_type [2022-11-03 04:05:26,979 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-03 04:05:26,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-03 04:05:26,979 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_recv_els_req [2022-11-03 04:05:26,980 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_recv_els_req [2022-11-03 04:05:26,980 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2022-11-03 04:05:26,980 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2022-11-03 04:05:26,980 INFO L130 BoogieDeclarations]: Found specification of procedure fc_frame_free [2022-11-03 04:05:26,980 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_frame_free [2022-11-03 04:05:26,980 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2022-11-03 04:05:26,981 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2022-11-03 04:05:26,981 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_recv_req [2022-11-03 04:05:26,981 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_recv_req [2022-11-03 04:05:26,981 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_pkt_send [2022-11-03 04:05:26,981 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_pkt_send [2022-11-03 04:05:26,981 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_id [2022-11-03 04:05:26,982 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_id [2022-11-03 04:05:26,982 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2022-11-03 04:05:26,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2022-11-03 04:05:26,983 INFO L130 BoogieDeclarations]: Found specification of procedure fc_frame_alloc [2022-11-03 04:05:26,983 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_frame_alloc [2022-11-03 04:05:26,983 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-11-03 04:05:26,983 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-11-03 04:05:26,983 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-03 04:05:26,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-03 04:05:26,983 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_is_fc_rport [2022-11-03 04:05:26,984 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_is_fc_rport [2022-11-03 04:05:26,984 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-03 04:05:26,985 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-03 04:05:26,985 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_send [2022-11-03 04:05:26,985 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_send [2022-11-03 04:05:26,985 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_state_enter [2022-11-03 04:05:26,985 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_state_enter [2022-11-03 04:05:26,986 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-11-03 04:05:26,986 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-11-03 04:05:26,986 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_state_enter [2022-11-03 04:05:26,987 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_state_enter [2022-11-03 04:05:26,987 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_disc_callback [2022-11-03 04:05:26,987 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_disc_callback [2022-11-03 04:05:26,988 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_rrq [2022-11-03 04:05:26,988 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_rrq [2022-11-03 04:05:26,988 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_lport_queue_ready [2022-11-03 04:05:26,988 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_lport_queue_ready [2022-11-03 04:05:26,988 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_delete [2022-11-03 04:05:26,988 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_delete [2022-11-03 04:05:26,988 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_recv [2022-11-03 04:05:26,989 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_recv [2022-11-03 04:05:26,989 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_can_queue_ramp_down [2022-11-03 04:05:26,990 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_can_queue_ramp_down [2022-11-03 04:05:26,990 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be64 [2022-11-03 04:05:26,990 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be64 [2022-11-03 04:05:26,990 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-11-03 04:05:26,990 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-11-03 04:05:26,990 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-03 04:05:26,991 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-03 04:05:26,992 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_enter_flogi [2022-11-03 04:05:26,994 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_enter_flogi [2022-11-03 04:05:26,994 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_els_request [2022-11-03 04:05:26,994 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_els_request [2022-11-03 04:05:26,995 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-11-03 04:05:26,995 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_recovery [2022-11-03 04:05:26,996 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_recovery [2022-11-03 04:05:26,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-03 04:05:26,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-03 04:05:26,997 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-03 04:05:27,003 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-03 04:05:27,003 INFO L130 BoogieDeclarations]: Found specification of procedure fc_sof_needs_ack [2022-11-03 04:05:27,003 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_sof_needs_ack [2022-11-03 04:05:27,003 INFO L130 BoogieDeclarations]: Found specification of procedure fc_sof_is_init [2022-11-03 04:05:27,004 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_sof_is_init [2022-11-03 04:05:27,004 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fabric_logoff [2022-11-03 04:05:27,004 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fabric_logoff [2022-11-03 04:05:27,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 04:05:27,004 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_rtv_resp [2022-11-03 04:05:27,004 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_rtv_resp [2022-11-03 04:05:27,004 INFO L130 BoogieDeclarations]: Found specification of procedure fc_frame_payload_get [2022-11-03 04:05:27,004 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_frame_payload_get [2022-11-03 04:05:27,005 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_bsg_resp [2022-11-03 04:05:27,005 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_bsg_resp [2022-11-03 04:05:27,005 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_find [2022-11-03 04:05:27,005 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_find [2022-11-03 04:05:27,005 INFO L130 BoogieDeclarations]: Found specification of procedure fc_frame_is_linear [2022-11-03 04:05:27,005 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_frame_is_linear [2022-11-03 04:05:27,005 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-03 04:05:27,005 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-03 04:05:27,006 INFO L130 BoogieDeclarations]: Found specification of procedure fc_block_scsi_eh [2022-11-03 04:05:27,006 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_block_scsi_eh [2022-11-03 04:05:27,006 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_enter_flogi [2022-11-03 04:05:27,006 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_enter_flogi [2022-11-03 04:05:27,006 INFO L130 BoogieDeclarations]: Found specification of procedure fc_sof_class [2022-11-03 04:05:27,006 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_sof_class [2022-11-03 04:05:27,006 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_restart [2022-11-03 04:05:27,006 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_restart [2022-11-03 04:05:27,007 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_recv_abts [2022-11-03 04:05:27,007 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_recv_abts [2022-11-03 04:05:27,007 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_pkt_alloc [2022-11-03 04:05:27,007 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_pkt_alloc [2022-11-03 04:05:27,007 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_ns_resp [2022-11-03 04:05:27,007 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_ns_resp [2022-11-03 04:05:27,007 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-03 04:05:27,007 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-03 04:05:27,008 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fabric_login [2022-11-03 04:05:27,008 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fabric_login [2022-11-03 04:05:27,008 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_recv_data [2022-11-03 04:05:27,008 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_recv_data [2022-11-03 04:05:27,008 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_recv_logo_req [2022-11-03 04:05:27,008 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_recv_logo_req [2022-11-03 04:05:27,008 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_enter_adisc [2022-11-03 04:05:27,008 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_enter_adisc [2022-11-03 04:05:27,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-03 04:05:27,009 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_els_rrq [2022-11-03 04:05:27,009 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_els_rrq [2022-11-03 04:05:27,009 INFO L130 BoogieDeclarations]: Found specification of procedure fc_linkdown [2022-11-03 04:05:27,009 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_linkdown [2022-11-03 04:05:27,009 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-03 04:05:27,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-03 04:05:27,009 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-03 04:05:27,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-03 04:05:27,010 INFO L130 BoogieDeclarations]: Found specification of procedure fc_frame_sid [2022-11-03 04:05:27,010 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_frame_sid [2022-11-03 04:05:27,010 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_frame_alloc [2022-11-03 04:05:27,010 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_frame_alloc [2022-11-03 04:05:27,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 04:05:27,010 INFO L130 BoogieDeclarations]: Found specification of procedure fc_remote_port_chkready [2022-11-03 04:05:27,010 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_remote_port_chkready [2022-11-03 04:05:27,011 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_flush_queue [2022-11-03 04:05:27,011 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_flush_queue [2022-11-03 04:05:27,011 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_lock_pkt [2022-11-03 04:05:27,011 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_lock_pkt [2022-11-03 04:05:27,012 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-11-03 04:05:27,012 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-11-03 04:05:27,013 INFO L130 BoogieDeclarations]: Found specification of procedure fc_adisc_fill [2022-11-03 04:05:27,013 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_adisc_fill [2022-11-03 04:05:27,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 04:05:27,013 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_recv_prli_req [2022-11-03 04:05:27,013 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_recv_prli_req [2022-11-03 04:05:27,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-03 04:05:27,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-03 04:05:27,013 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_recv_seq_resp [2022-11-03 04:05:27,014 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_recv_seq_resp [2022-11-03 04:05:27,014 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_recv_rnid_req [2022-11-03 04:05:27,014 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_recv_rnid_req [2022-11-03 04:05:27,014 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_recv_els_req [2022-11-03 04:05:27,014 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_recv_els_req [2022-11-03 04:05:27,014 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_error_retry [2022-11-03 04:05:27,014 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_error_retry [2022-11-03 04:05:27,014 INFO L130 BoogieDeclarations]: Found specification of procedure fc_invoke_resp [2022-11-03 04:05:27,015 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_invoke_resp [2022-11-03 04:05:27,015 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_recv_bls [2022-11-03 04:05:27,015 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_recv_bls [2022-11-03 04:05:27,015 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_stop_final [2022-11-03 04:05:27,015 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_stop_final [2022-11-03 04:05:27,015 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_error [2022-11-03 04:05:27,015 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_error [2022-11-03 04:05:27,015 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2022-11-03 04:05:27,016 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2022-11-03 04:05:27,016 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-11-03 04:05:27,016 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-11-03 04:05:27,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-03 04:05:27,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-03 04:05:27,016 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~$Pointer$ [2022-11-03 04:05:27,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~$Pointer$ [2022-11-03 04:05:27,016 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_send_ba_rjt [2022-11-03 04:05:27,017 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_send_ba_rjt [2022-11-03 04:05:27,017 INFO L130 BoogieDeclarations]: Found specification of procedure fc_destroy_exch_mgr [2022-11-03 04:05:27,017 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_destroy_exch_mgr [2022-11-03 04:05:27,017 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-03 04:05:27,017 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-03 04:05:27,017 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_timeout [2022-11-03 04:05:27,017 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_timeout [2022-11-03 04:05:27,017 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lun_reset [2022-11-03 04:05:27,018 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lun_reset [2022-11-03 04:05:27,018 INFO L130 BoogieDeclarations]: Found specification of procedure __fc_linkdown [2022-11-03 04:05:27,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __fc_linkdown [2022-11-03 04:05:27,018 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_terminate_io [2022-11-03 04:05:27,018 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_terminate_io [2022-11-03 04:05:27,018 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-11-03 04:05:27,018 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-11-03 04:05:27,018 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2022-11-03 04:05:27,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2022-11-03 04:05:27,019 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_target [2022-11-03 04:05:27,019 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_target [2022-11-03 04:05:27,020 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2022-11-03 04:05:27,024 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2022-11-03 04:05:27,024 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_lookup_recip [2022-11-03 04:05:27,024 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_lookup_recip [2022-11-03 04:05:27,024 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_mgr_free [2022-11-03 04:05:27,024 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_mgr_free [2022-11-03 04:05:27,024 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_work [2022-11-03 04:05:27,024 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_work [2022-11-03 04:05:27,025 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_reset [2022-11-03 04:05:27,025 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_reset [2022-11-03 04:05:27,026 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_timeout [2022-11-03 04:05:27,026 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_timeout [2022-11-03 04:05:27,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_335 [2022-11-03 04:05:27,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_335 [2022-11-03 04:05:27,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-03 04:05:27,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-03 04:05:27,027 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_enter_plogi [2022-11-03 04:05:27,027 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_enter_plogi [2022-11-03 04:05:27,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 04:05:27,027 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_enter_prli [2022-11-03 04:05:27,028 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_enter_prli [2022-11-03 04:05:27,028 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2022-11-03 04:05:27,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2022-11-03 04:05:27,028 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_error [2022-11-03 04:05:27,028 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_error [2022-11-03 04:05:27,028 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_6 [2022-11-03 04:05:27,028 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_6 [2022-11-03 04:05:27,028 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_login_complete [2022-11-03 04:05:27,029 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_login_complete [2022-11-03 04:05:27,029 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-11-03 04:05:27,029 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-11-03 04:05:27,029 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2022-11-03 04:05:27,029 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2022-11-03 04:05:27,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 04:05:27,029 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_abts_resp [2022-11-03 04:05:27,029 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_abts_resp [2022-11-03 04:05:27,029 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_recv_req [2022-11-03 04:05:27,030 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_recv_req [2022-11-03 04:05:27,030 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_6 [2022-11-03 04:05:27,030 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_6 [2022-11-03 04:05:27,030 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_8 [2022-11-03 04:05:27,030 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_8 [2022-11-03 04:05:27,030 INFO L130 BoogieDeclarations]: Found specification of procedure fc_plogi_fill [2022-11-03 04:05:27,030 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_plogi_fill [2022-11-03 04:05:27,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 04:05:27,030 INFO L130 BoogieDeclarations]: Found specification of procedure fc_plogi_get_maxframe [2022-11-03 04:05:27,031 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_plogi_get_maxframe [2022-11-03 04:05:27,031 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-03 04:05:27,031 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 04:05:27,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 04:05:27,031 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_enter_disabled [2022-11-03 04:05:27,031 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_enter_disabled [2022-11-03 04:05:27,031 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-03 04:05:27,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-03 04:05:27,032 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_gpn_ft_req [2022-11-03 04:05:27,032 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_gpn_ft_req [2022-11-03 04:05:27,032 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_cleanup_cmd [2022-11-03 04:05:27,032 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_cleanup_cmd [2022-11-03 04:05:27,032 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_release [2022-11-03 04:05:27,032 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_release [2022-11-03 04:05:27,032 INFO L130 BoogieDeclarations]: Found specification of procedure __fc_frame_header_get [2022-11-03 04:05:27,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __fc_frame_header_get [2022-11-03 04:05:27,032 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_enter_ready [2022-11-03 04:05:27,033 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_enter_ready [2022-11-03 04:05:27,033 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2022-11-03 04:05:27,033 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2022-11-03 04:05:27,033 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_compatible_roles [2022-11-03 04:05:27,033 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_compatible_roles [2022-11-03 04:05:27,033 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-03 04:05:27,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-03 04:05:27,033 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-03 04:05:27,034 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-03 04:05:27,034 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_enter_ready [2022-11-03 04:05:27,034 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_enter_ready [2022-11-03 04:05:27,034 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-03 04:05:27,034 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-03 04:05:27,034 INFO L130 BoogieDeclarations]: Found specification of procedure fc_vport_set_state [2022-11-03 04:05:27,034 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_vport_set_state [2022-11-03 04:05:27,034 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_start_next_locked [2022-11-03 04:05:27,034 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_start_next_locked [2022-11-03 04:05:27,035 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_rrq_resp [2022-11-03 04:05:27,035 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_rrq_resp [2022-11-03 04:05:27,035 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_enter_scr [2022-11-03 04:05:27,035 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_enter_scr [2022-11-03 04:05:27,035 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-11-03 04:05:27,035 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-11-03 04:05:27,035 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-03 04:05:27,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-03 04:05:27,036 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_els_rsp_send [2022-11-03 04:05:27,036 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_els_rsp_send [2022-11-03 04:05:27,036 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2022-11-03 04:05:27,036 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2022-11-03 04:05:27,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 04:05:27,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 04:05:27,036 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-03 04:05:27,036 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-03 04:05:27,036 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-03 04:05:27,037 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-03 04:05:27,037 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_timer_cancel [2022-11-03 04:05:27,037 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_timer_cancel [2022-11-03 04:05:27,037 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-03 04:05:27,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-03 04:05:27,037 INFO L130 BoogieDeclarations]: Found specification of procedure fc_frame_payload_op [2022-11-03 04:05:27,037 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_frame_payload_op [2022-11-03 04:05:27,037 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_alloc [2022-11-03 04:05:27,037 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_alloc [2022-11-03 04:05:27,038 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_enter_ns [2022-11-03 04:05:27,038 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_enter_ns [2022-11-03 04:05:27,038 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-11-03 04:05:27,038 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-11-03 04:05:27,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-03 04:05:27,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-03 04:05:27,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-03 04:05:27,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-03 04:05:27,039 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-11-03 04:05:27,039 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-11-03 04:05:27,039 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_rec_error [2022-11-03 04:05:27,039 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_rec_error [2022-11-03 04:05:27,039 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_ms_resp [2022-11-03 04:05:27,039 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_ms_resp [2022-11-03 04:05:27,039 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fill_fc_hdr [2022-11-03 04:05:27,039 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fill_fc_hdr [2022-11-03 04:05:27,039 INFO L130 BoogieDeclarations]: Found specification of procedure fc_queuecommand [2022-11-03 04:05:27,040 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_queuecommand [2022-11-03 04:05:27,040 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_mgr_reset [2022-11-03 04:05:27,040 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_mgr_reset [2022-11-03 04:05:27,040 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_lookup [2022-11-03 04:05:27,040 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_lookup [2022-11-03 04:05:27,040 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-03 04:05:27,040 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-03 04:05:27,040 INFO L130 BoogieDeclarations]: Found specification of procedure int_to_scsilun [2022-11-03 04:05:27,041 INFO L138 BoogieDeclarations]: Found implementation of procedure int_to_scsilun [2022-11-03 04:05:27,041 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_enter_ms [2022-11-03 04:05:27,041 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_enter_ms [2022-11-03 04:05:27,041 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-11-03 04:05:27,041 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2022-11-03 04:05:27,041 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_lookup_orig [2022-11-03 04:05:27,041 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_lookup_orig [2022-11-03 04:05:27,041 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_destroy [2022-11-03 04:05:27,042 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_destroy [2022-11-03 04:05:27,042 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_error [2022-11-03 04:05:27,042 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_error [2022-11-03 04:05:27,042 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_recv_req [2022-11-03 04:05:27,042 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_recv_req [2022-11-03 04:05:27,042 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_prli_resp [2022-11-03 04:05:27,042 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_prli_resp [2022-11-03 04:05:27,042 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-11-03 04:05:27,042 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-11-03 04:05:27,043 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-03 04:05:27,043 INFO L130 BoogieDeclarations]: Found specification of procedure fc_flogi_fill [2022-11-03 04:05:27,043 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_flogi_fill [2022-11-03 04:05:27,043 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2022-11-03 04:05:27,043 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2022-11-03 04:05:27,043 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_cleanup [2022-11-03 04:05:27,043 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_cleanup [2022-11-03 04:05:27,043 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2022-11-03 04:05:27,043 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2022-11-03 04:05:27,044 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_enter_reset [2022-11-03 04:05:27,044 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_enter_reset [2022-11-03 04:05:27,044 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_ls_rjt [2022-11-03 04:05:27,044 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_ls_rjt [2022-11-03 04:05:27,044 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_seq_send [2022-11-03 04:05:27,044 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_seq_send [2022-11-03 04:05:27,044 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-03 04:05:27,044 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-03 04:05:27,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-03 04:05:27,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-03 04:05:27,045 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_recv_resp [2022-11-03 04:05:27,045 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_recv_resp [2022-11-03 04:05:27,045 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-11-03 04:05:27,045 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-11-03 04:05:27,045 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2022-11-03 04:05:27,045 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2022-11-03 04:05:27,045 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_els_rec [2022-11-03 04:05:27,046 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_els_rec [2022-11-03 04:05:27,046 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_done_locked [2022-11-03 04:05:27,046 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_done_locked [2022-11-03 04:05:27,046 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_enter_delete [2022-11-03 04:05:27,046 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_enter_delete [2022-11-03 04:05:27,046 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_gpn_ft_resp [2022-11-03 04:05:27,046 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_gpn_ft_resp [2022-11-03 04:05:27,046 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_gpn_id_resp [2022-11-03 04:05:27,047 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_gpn_id_resp [2022-11-03 04:05:27,047 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fill_reply_hdr [2022-11-03 04:05:27,047 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fill_reply_hdr [2022-11-03 04:05:27,047 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_pool_reset [2022-11-03 04:05:27,047 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_pool_reset [2022-11-03 04:05:27,047 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-03 04:05:27,047 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-03 04:05:27,047 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_gpn_ft_parse [2022-11-03 04:05:27,047 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_gpn_ft_parse [2022-11-03 04:05:27,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-03 04:05:27,048 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-03 04:05:27,048 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-03 04:05:27,048 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-03 04:05:27,048 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2022-11-03 04:05:27,048 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2022-11-03 04:05:27,048 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_enter_logo [2022-11-03 04:05:27,048 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_enter_logo [2022-11-03 04:05:27,048 INFO L130 BoogieDeclarations]: Found specification of procedure blocking_notifier_call_chain [2022-11-03 04:05:27,049 INFO L138 BoogieDeclarations]: Found implementation of procedure blocking_notifier_call_chain [2022-11-03 04:05:27,049 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_srr_resp [2022-11-03 04:05:27,049 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_srr_resp [2022-11-03 04:05:27,049 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-03 04:05:27,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-03 04:05:27,049 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_lport [2022-11-03 04:05:27,049 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_lport [2022-11-03 04:05:27,049 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2022-11-03 04:05:27,050 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2022-11-03 04:05:27,050 INFO L130 BoogieDeclarations]: Found specification of procedure fc_eh_device_reset [2022-11-03 04:05:27,050 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_eh_device_reset [2022-11-03 04:05:27,050 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~bool~0 [2022-11-03 04:05:27,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~bool~0 [2022-11-03 04:05:27,050 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lun_reset_send [2022-11-03 04:05:27,050 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lun_reset_send [2022-11-03 04:05:27,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 04:05:27,050 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-03 04:05:27,051 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-03 04:05:27,051 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_send_abort [2022-11-03 04:05:27,051 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_send_abort [2022-11-03 04:05:27,051 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-11-03 04:05:27,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-11-03 04:05:27,051 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2022-11-03 04:05:27,051 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2022-11-03 04:05:27,051 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-11-03 04:05:27,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-11-03 04:05:27,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 04:05:27,052 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_mgr_del [2022-11-03 04:05:27,052 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_mgr_del [2022-11-03 04:05:27,052 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_start [2022-11-03 04:05:27,052 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_start [2022-11-03 04:05:27,052 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_t0_prli [2022-11-03 04:05:27,052 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_t0_prli [2022-11-03 04:05:27,052 INFO L130 BoogieDeclarations]: Found specification of procedure __fc_vport_setlink [2022-11-03 04:05:27,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __fc_vport_setlink [2022-11-03 04:05:27,053 INFO L130 BoogieDeclarations]: Found specification of procedure fc_vport_id_lookup [2022-11-03 04:05:27,053 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_vport_id_lookup [2022-11-03 04:05:27,053 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2022-11-03 04:05:27,053 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2022-11-03 04:05:27,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-11-03 04:05:27,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-11-03 04:05:27,053 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_recv [2022-11-03 04:05:27,053 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_recv [2022-11-03 04:05:27,054 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_recv_flogi_req [2022-11-03 04:05:27,054 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_recv_flogi_req [2022-11-03 04:05:27,057 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-11-03 04:05:27,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-11-03 04:05:27,058 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_scr_resp [2022-11-03 04:05:27,058 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_scr_resp [2022-11-03 04:05:27,058 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_done [2022-11-03 04:05:27,058 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_done [2022-11-03 04:05:27,058 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_pkt_hold [2022-11-03 04:05:27,058 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_pkt_hold [2022-11-03 04:05:27,059 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_flogi_resp [2022-11-03 04:05:27,059 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_flogi_resp [2022-11-03 04:05:27,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 04:05:27,059 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_plogi_resp [2022-11-03 04:05:27,059 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_plogi_resp [2022-11-03 04:05:27,059 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2022-11-03 04:05:27,059 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2022-11-03 04:05:27,059 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_rec_resp [2022-11-03 04:05:27,060 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_rec_resp [2022-11-03 04:05:27,060 INFO L130 BoogieDeclarations]: Found specification of procedure fc_ct_hdr_fill [2022-11-03 04:05:27,060 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_ct_hdr_fill [2022-11-03 04:05:27,060 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_srr [2022-11-03 04:05:27,060 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_srr [2022-11-03 04:05:27,060 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_release [2022-11-03 04:05:27,060 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_release [2022-11-03 04:05:27,060 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-03 04:05:27,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-03 04:05:27,061 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-03 04:05:27,061 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-03 04:05:27,061 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-11-03 04:05:27,061 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-11-03 04:05:27,061 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_enter_dns [2022-11-03 04:05:27,061 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_enter_dns [2022-11-03 04:05:27,061 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_timer_set_locked [2022-11-03 04:05:27,061 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_timer_set_locked [2022-11-03 04:05:27,062 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-03 04:05:27,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-03 04:05:27,062 INFO L130 BoogieDeclarations]: Found specification of procedure fc_linkup [2022-11-03 04:05:27,062 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_linkup [2022-11-03 04:05:27,062 INFO L130 BoogieDeclarations]: Found specification of procedure __fc_linkup [2022-11-03 04:05:27,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __fc_linkup [2022-11-03 04:05:27,062 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_rctl_name [2022-11-03 04:05:27,062 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_rctl_name [2022-11-03 04:05:27,062 INFO L130 BoogieDeclarations]: Found specification of procedure fc_destroy_fcp [2022-11-03 04:05:27,063 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_destroy_fcp [2022-11-03 04:05:27,063 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-03 04:05:27,063 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-03 04:05:27,063 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_send_locked [2022-11-03 04:05:27,063 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_send_locked [2022-11-03 04:05:27,063 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_enter_rtv [2022-11-03 04:05:27,063 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_enter_rtv [2022-11-03 04:05:27,063 INFO L130 BoogieDeclarations]: Found specification of procedure fc_get_host_stats [2022-11-03 04:05:27,064 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_get_host_stats [2022-11-03 04:05:27,064 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_adisc_resp [2022-11-03 04:05:27,064 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_adisc_resp [2022-11-03 04:05:27,064 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-03 04:05:27,064 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-03 04:05:27,064 INFO L130 BoogieDeclarations]: Found specification of procedure ntoh24 [2022-11-03 04:05:27,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ntoh24 [2022-11-03 04:05:27,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_139 [2022-11-03 04:05:27,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_139 [2022-11-03 04:05:27,065 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-11-03 04:05:27,065 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-11-03 04:05:27,065 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_update_stats [2022-11-03 04:05:27,065 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_update_stats [2022-11-03 04:05:27,065 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_done [2022-11-03 04:05:27,065 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_done [2022-11-03 04:05:27,065 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_iterate [2022-11-03 04:05:27,066 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_iterate [2022-11-03 04:05:27,066 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_setup_hdr [2022-11-03 04:05:27,066 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_setup_hdr [2022-11-03 04:05:27,066 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_abts_resp [2022-11-03 04:05:27,066 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_abts_resp [2022-11-03 04:05:27,066 INFO L130 BoogieDeclarations]: Found specification of procedure _fc_frame_alloc [2022-11-03 04:05:27,066 INFO L138 BoogieDeclarations]: Found implementation of procedure _fc_frame_alloc [2022-11-03 04:05:27,066 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_recv_rscn_req [2022-11-03 04:05:27,067 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_recv_rscn_req [2022-11-03 04:05:27,067 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_error [2022-11-03 04:05:27,067 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_error [2022-11-03 04:05:27,067 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_ls_acc [2022-11-03 04:05:27,067 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_ls_acc [2022-11-03 04:05:27,067 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_slab_pool [2022-11-03 04:05:27,067 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_slab_pool [2022-11-03 04:05:27,067 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_ptr_get [2022-11-03 04:05:27,067 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_ptr_get [2022-11-03 04:05:27,068 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_recv_echo_req [2022-11-03 04:05:27,068 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_recv_echo_req [2022-11-03 04:05:27,068 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-03 04:05:27,068 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-03 04:05:27,068 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_6 [2022-11-03 04:05:27,068 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_6 [2022-11-03 04:05:27,068 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_srr_error [2022-11-03 04:05:27,068 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_srr_error [2022-11-03 04:05:27,069 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_timeout [2022-11-03 04:05:27,069 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_timeout [2022-11-03 04:05:27,069 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_stop [2022-11-03 04:05:27,069 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_stop [2022-11-03 04:05:27,069 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be64 [2022-11-03 04:05:27,069 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be64 [2022-11-03 04:05:27,069 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_recv_flogi_req [2022-11-03 04:05:27,069 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_recv_flogi_req [2022-11-03 04:05:27,070 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2022-11-03 04:05:27,070 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2022-11-03 04:05:27,070 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-03 04:05:27,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-03 04:05:27,070 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_state [2022-11-03 04:05:27,070 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_state [2022-11-03 04:05:27,070 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_enter_fdmi [2022-11-03 04:05:27,070 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_enter_fdmi [2022-11-03 04:05:27,071 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-03 04:05:27,071 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-03 04:05:27,071 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_recv_rls_req [2022-11-03 04:05:27,071 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_recv_rls_req [2022-11-03 04:05:27,071 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_stop_rports [2022-11-03 04:05:27,071 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_stop_rports [2022-11-03 04:05:27,071 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_retry_cmd [2022-11-03 04:05:27,071 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_retry_cmd [2022-11-03 04:05:27,071 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_mgr_add [2022-11-03 04:05:27,072 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_mgr_add [2022-11-03 04:05:27,072 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-11-03 04:05:27,072 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-11-03 04:05:27,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 04:05:27,072 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_timespec [2022-11-03 04:05:27,072 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_timespec [2022-11-03 04:05:27,072 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~$Pointer$~TO~int [2022-11-03 04:05:27,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~$Pointer$~TO~int [2022-11-03 04:05:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-03 04:05:27,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-03 04:05:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_unlock_pkt [2022-11-03 04:05:27,073 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_unlock_pkt [2022-11-03 04:05:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure hton24 [2022-11-03 04:05:27,073 INFO L138 BoogieDeclarations]: Found implementation of procedure hton24 [2022-11-03 04:05:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_timeout [2022-11-03 04:05:27,073 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_timeout [2022-11-03 04:05:27,074 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_recv_logo_req [2022-11-03 04:05:27,074 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_recv_logo_req [2022-11-03 04:05:27,074 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_rec [2022-11-03 04:05:27,074 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_rec [2022-11-03 04:05:27,074 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2022-11-03 04:05:27,074 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2022-11-03 04:05:27,074 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_complete_locked [2022-11-03 04:05:27,074 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_complete_locked [2022-11-03 04:05:27,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-03 04:05:27,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-03 04:05:27,075 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_send_ack [2022-11-03 04:05:27,075 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_send_ack [2022-11-03 04:05:27,075 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_timer_set [2022-11-03 04:05:27,075 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_timer_set [2022-11-03 04:05:27,075 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_set_port_id [2022-11-03 04:05:27,075 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_set_port_id [2022-11-03 04:05:27,076 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~$Pointer$ [2022-11-03 04:05:27,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~$Pointer$ [2022-11-03 04:05:27,076 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_pkt_release [2022-11-03 04:05:27,076 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_pkt_release [2022-11-03 04:05:27,076 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-03 04:05:27,076 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-03 04:05:27,076 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-11-03 04:05:27,076 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-11-03 04:05:27,076 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2022-11-03 04:05:27,077 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2022-11-03 04:05:27,077 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_recv_rlir_req [2022-11-03 04:05:27,077 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_recv_rlir_req [2022-11-03 04:05:27,077 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_fcp_prli [2022-11-03 04:05:27,077 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_fcp_prli [2022-11-03 04:05:27,077 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_recv_prlo_req [2022-11-03 04:05:27,077 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_recv_prlo_req [2022-11-03 04:05:27,077 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-11-03 04:05:27,078 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-11-03 04:05:27,078 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_em_alloc [2022-11-03 04:05:27,078 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_em_alloc [2022-11-03 04:05:27,078 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2022-11-03 04:05:27,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2022-11-03 04:05:27,078 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_reset [2022-11-03 04:05:27,078 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_reset [2022-11-03 04:05:27,079 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_ct_request [2022-11-03 04:05:27,079 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_ct_request [2022-11-03 04:05:27,079 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2022-11-03 04:05:27,079 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2022-11-03 04:05:27,079 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2022-11-03 04:05:27,079 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2022-11-03 04:05:27,079 INFO L130 BoogieDeclarations]: Found specification of procedure fc_vports_linkchange [2022-11-03 04:05:27,079 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_vports_linkchange [2022-11-03 04:05:27,080 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_flogi_resp [2022-11-03 04:05:27,080 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_flogi_resp [2022-11-03 04:05:27,080 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be32 [2022-11-03 04:05:27,080 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be32 [2022-11-03 04:05:27,080 INFO L130 BoogieDeclarations]: Found specification of procedure fc_eh_host_reset [2022-11-03 04:05:27,080 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_eh_host_reset [2022-11-03 04:05:27,080 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_enter_logo [2022-11-03 04:05:27,080 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_enter_logo [2022-11-03 04:05:27,081 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-11-03 04:05:27,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-11-03 04:05:27,081 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-03 04:05:27,081 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-03 04:05:27,081 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_set_resp [2022-11-03 04:05:27,081 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_set_resp [2022-11-03 04:05:27,081 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_abort_io [2022-11-03 04:05:27,081 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_abort_io [2022-11-03 04:05:27,081 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_mgr_list_clone [2022-11-03 04:05:27,082 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_mgr_list_clone [2022-11-03 04:05:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-03 04:05:27,082 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-03 04:05:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-11-03 04:05:27,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-11-03 04:05:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_hold [2022-11-03 04:05:27,082 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_hold [2022-11-03 04:05:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2022-11-03 04:05:27,083 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2022-11-03 04:05:27,083 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_ptp_setup [2022-11-03 04:05:27,083 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_ptp_setup [2022-11-03 04:05:27,083 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_recv_req [2022-11-03 04:05:27,083 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_recv_req [2022-11-03 04:05:27,083 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-03 04:05:27,083 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-03 04:05:27,083 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_logo_resp [2022-11-03 04:05:27,084 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_logo_resp [2022-11-03 04:05:27,084 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_abort_locked [2022-11-03 04:05:27,084 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_abort_locked [2022-11-03 04:05:27,084 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free_slab [2022-11-03 04:05:27,084 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-03 04:05:27,084 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-03 04:05:27,084 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_timer_set [2022-11-03 04:05:27,084 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_timer_set [2022-11-03 04:05:27,084 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_reset_locked [2022-11-03 04:05:27,085 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_reset_locked [2022-11-03 04:05:27,085 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-03 04:05:27,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-03 04:05:27,085 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_ddp_done [2022-11-03 04:05:27,085 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_ddp_done [2022-11-03 04:05:27,085 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2022-11-03 04:05:27,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2022-11-03 04:05:27,085 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-11-03 04:05:27,086 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-11-03 04:05:27,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 04:05:27,086 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-03 04:05:27,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-03 04:05:27,086 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-11-03 04:05:27,086 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-11-03 04:05:27,086 INFO L130 BoogieDeclarations]: Found specification of procedure get_fsp_rec_tov [2022-11-03 04:05:27,086 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fsp_rec_tov [2022-11-03 04:05:27,087 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-03 04:05:27,087 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_recv_plogi_req [2022-11-03 04:05:27,087 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_recv_plogi_req [2022-11-03 04:05:27,087 INFO L130 BoogieDeclarations]: Found specification of procedure fc_io_compl [2022-11-03 04:05:27,087 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_io_compl [2022-11-03 04:05:29,453 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 04:05:29,462 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 04:05:29,928 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-03 04:05:47,154 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 04:05:57,902 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 04:05:57,902 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-03 04:05:57,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:05:57 BoogieIcfgContainer [2022-11-03 04:05:57,915 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 04:05:57,918 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 04:05:57,918 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 04:05:57,923 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 04:05:57,924 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 04:05:15" (1/3) ... [2022-11-03 04:05:57,924 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4af2a023 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 04:05:57, skipping insertion in model container [2022-11-03 04:05:57,925 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:05:25" (2/3) ... [2022-11-03 04:05:57,925 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4af2a023 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 04:05:57, skipping insertion in model container [2022-11-03 04:05:57,925 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:05:57" (3/3) ... [2022-11-03 04:05:57,926 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--libfc--libfc.ko-entry_point.cil.out.i [2022-11-03 04:05:57,948 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 04:05:57,948 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 04:05:58,112 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 04:05:58,119 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4d18ae33, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 04:05:58,120 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 04:05:58,142 INFO L276 IsEmpty]: Start isEmpty. Operand has 5797 states, 3246 states have (on average 1.3031423290203328) internal successors, (4230), 3622 states have internal predecessors, (4230), 2198 states have call successors, (2198), 352 states have call predecessors, (2198), 351 states have return successors, (2192), 2010 states have call predecessors, (2192), 2192 states have call successors, (2192) [2022-11-03 04:05:58,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-03 04:05:58,165 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:05:58,166 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-03 04:05:58,167 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:05:58,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:05:58,173 INFO L85 PathProgramCache]: Analyzing trace with hash 658185298, now seen corresponding path program 1 times [2022-11-03 04:05:58,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:05:58,184 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [628862972] [2022-11-03 04:05:58,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:05:58,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:05:58,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:05:59,510 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 04:05:59,511 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:05:59,512 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [628862972] [2022-11-03 04:05:59,512 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [628862972] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:05:59,512 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:05:59,513 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 04:05:59,515 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1742267485] [2022-11-03 04:05:59,516 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:05:59,521 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 04:05:59,522 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:05:59,556 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 04:05:59,557 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:05:59,573 INFO L87 Difference]: Start difference. First operand has 5797 states, 3246 states have (on average 1.3031423290203328) internal successors, (4230), 3622 states have internal predecessors, (4230), 2198 states have call successors, (2198), 352 states have call predecessors, (2198), 351 states have return successors, (2192), 2010 states have call predecessors, (2192), 2192 states have call successors, (2192) Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-03 04:06:02,249 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:06:07,121 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:06:12,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:06:12,564 INFO L93 Difference]: Finished difference Result 17372 states and 26881 transitions. [2022-11-03 04:06:12,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 04:06:12,567 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 67 [2022-11-03 04:06:12,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:06:12,673 INFO L225 Difference]: With dead ends: 17372 [2022-11-03 04:06:12,674 INFO L226 Difference]: Without dead ends: 11541 [2022-11-03 04:06:12,736 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:06:12,739 INFO L413 NwaCegarLoop]: 11477 mSDtfsCounter, 8587 mSDsluCounter, 8609 mSDsCounter, 0 mSdLazyCounter, 1250 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8606 SdHoareTripleChecker+Valid, 19518 SdHoareTripleChecker+Invalid, 1253 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1250 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.1s IncrementalHoareTripleChecker+Time [2022-11-03 04:06:12,740 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8606 Valid, 19518 Invalid, 1253 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1250 Invalid, 2 Unknown, 0 Unchecked, 12.1s Time] [2022-11-03 04:06:12,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11541 states. [2022-11-03 04:06:13,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11541 to 11536. [2022-11-03 04:06:13,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11536 states, 6456 states have (on average 1.2994114002478314) internal successors, (8389), 7195 states have internal predecessors, (8389), 4379 states have call successors, (4379), 701 states have call predecessors, (4379), 700 states have return successors, (4395), 4011 states have call predecessors, (4395), 4376 states have call successors, (4395) [2022-11-03 04:06:13,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11536 states to 11536 states and 17163 transitions. [2022-11-03 04:06:13,932 INFO L78 Accepts]: Start accepts. Automaton has 11536 states and 17163 transitions. Word has length 67 [2022-11-03 04:06:13,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:06:13,933 INFO L495 AbstractCegarLoop]: Abstraction has 11536 states and 17163 transitions. [2022-11-03 04:06:13,934 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-03 04:06:13,934 INFO L276 IsEmpty]: Start isEmpty. Operand 11536 states and 17163 transitions. [2022-11-03 04:06:13,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-03 04:06:13,948 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:06:13,949 INFO L195 NwaCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:06:13,949 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 04:06:13,949 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:06:13,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:06:13,950 INFO L85 PathProgramCache]: Analyzing trace with hash -1878168179, now seen corresponding path program 1 times [2022-11-03 04:06:13,950 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:06:13,950 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1003343671] [2022-11-03 04:06:13,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:06:13,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:06:14,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:06:14,908 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-03 04:06:14,908 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:06:14,912 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1003343671] [2022-11-03 04:06:14,913 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1003343671] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:06:14,914 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:06:14,914 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 04:06:14,914 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1645820207] [2022-11-03 04:06:14,914 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:06:14,916 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 04:06:14,916 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:06:14,917 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 04:06:14,917 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:06:14,917 INFO L87 Difference]: Start difference. First operand 11536 states and 17163 transitions. Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 1 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-03 04:06:18,660 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:06:25,916 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:06:28,730 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:06:31,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:06:34,160 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:06:34,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:06:34,814 INFO L93 Difference]: Finished difference Result 34442 states and 51242 transitions. [2022-11-03 04:06:34,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 04:06:34,819 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 1 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 73 [2022-11-03 04:06:34,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:06:35,034 INFO L225 Difference]: With dead ends: 34442 [2022-11-03 04:06:35,035 INFO L226 Difference]: Without dead ends: 22907 [2022-11-03 04:06:35,293 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:06:35,296 INFO L413 NwaCegarLoop]: 15482 mSDtfsCounter, 8536 mSDsluCounter, 8540 mSDsCounter, 0 mSdLazyCounter, 1659 mSolverCounterSat, 3 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8538 SdHoareTripleChecker+Valid, 23462 SdHoareTripleChecker+Invalid, 1664 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1659 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.9s IncrementalHoareTripleChecker+Time [2022-11-03 04:06:35,299 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8538 Valid, 23462 Invalid, 1664 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 1659 Invalid, 2 Unknown, 0 Unchecked, 18.9s Time] [2022-11-03 04:06:35,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22907 states. [2022-11-03 04:06:36,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22907 to 22904. [2022-11-03 04:06:36,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22904 states, 12801 states have (on average 1.2984923052886492) internal successors, (16622), 14274 states have internal predecessors, (16622), 8708 states have call successors, (8708), 1395 states have call predecessors, (8708), 1394 states have return successors, (8745), 7976 states have call predecessors, (8745), 8705 states have call successors, (8745) [2022-11-03 04:06:36,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22904 states to 22904 states and 34075 transitions. [2022-11-03 04:06:36,969 INFO L78 Accepts]: Start accepts. Automaton has 22904 states and 34075 transitions. Word has length 73 [2022-11-03 04:06:36,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:06:36,970 INFO L495 AbstractCegarLoop]: Abstraction has 22904 states and 34075 transitions. [2022-11-03 04:06:36,970 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 1 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-03 04:06:36,971 INFO L276 IsEmpty]: Start isEmpty. Operand 22904 states and 34075 transitions. [2022-11-03 04:06:36,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-03 04:06:36,979 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:06:36,980 INFO L195 NwaCegarLoop]: trace histogram [3, 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] [2022-11-03 04:06:36,980 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 04:06:36,980 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:06:36,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:06:36,981 INFO L85 PathProgramCache]: Analyzing trace with hash 1051421643, now seen corresponding path program 1 times [2022-11-03 04:06:36,981 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:06:36,981 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [462394954] [2022-11-03 04:06:36,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:06:36,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:06:37,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:06:38,056 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-03 04:06:38,056 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:06:38,056 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [462394954] [2022-11-03 04:06:38,056 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [462394954] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:06:38,057 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:06:38,057 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 04:06:38,057 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1563785093] [2022-11-03 04:06:38,057 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:06:38,058 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 04:06:38,058 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:06:38,058 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 04:06:38,059 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 04:06:38,059 INFO L87 Difference]: Start difference. First operand 22904 states and 34075 transitions. Second operand has 4 states, 4 states have (on average 14.5) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-03 04:06:44,372 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:06:45,426 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:06:50,372 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:06:55,670 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:06:56,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:06:56,644 INFO L93 Difference]: Finished difference Result 46100 states and 68619 transitions. [2022-11-03 04:06:56,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 04:06:56,645 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.5) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 94 [2022-11-03 04:06:56,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:06:56,791 INFO L225 Difference]: With dead ends: 46100 [2022-11-03 04:06:56,792 INFO L226 Difference]: Without dead ends: 23287 [2022-11-03 04:06:56,908 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 04:06:56,912 INFO L413 NwaCegarLoop]: 8195 mSDtfsCounter, 324 mSDsluCounter, 17336 mSDsCounter, 0 mSdLazyCounter, 1730 mSolverCounterSat, 53 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 350 SdHoareTripleChecker+Valid, 24394 SdHoareTripleChecker+Invalid, 1786 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 1730 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.5s IncrementalHoareTripleChecker+Time [2022-11-03 04:06:56,913 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [350 Valid, 24394 Invalid, 1786 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [53 Valid, 1730 Invalid, 3 Unknown, 0 Unchecked, 17.5s Time] [2022-11-03 04:06:56,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23287 states. [2022-11-03 04:06:58,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23287 to 22908. [2022-11-03 04:06:58,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22908 states, 12805 states have (on average 1.298399062866068) internal successors, (16626), 14278 states have internal predecessors, (16626), 8708 states have call successors, (8708), 1395 states have call predecessors, (8708), 1394 states have return successors, (8745), 7976 states have call predecessors, (8745), 8705 states have call successors, (8745) [2022-11-03 04:06:58,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22908 states to 22908 states and 34079 transitions. [2022-11-03 04:06:58,602 INFO L78 Accepts]: Start accepts. Automaton has 22908 states and 34079 transitions. Word has length 94 [2022-11-03 04:06:58,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:06:58,605 INFO L495 AbstractCegarLoop]: Abstraction has 22908 states and 34079 transitions. [2022-11-03 04:06:58,605 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.5) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-03 04:06:58,605 INFO L276 IsEmpty]: Start isEmpty. Operand 22908 states and 34079 transitions. [2022-11-03 04:06:58,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-03 04:06:58,612 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:06:58,612 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 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] [2022-11-03 04:06:58,612 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-03 04:06:58,613 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:06:58,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:06:58,614 INFO L85 PathProgramCache]: Analyzing trace with hash -902603429, now seen corresponding path program 1 times [2022-11-03 04:06:58,614 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:06:58,614 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [965634270] [2022-11-03 04:06:58,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:06:58,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:06:58,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:07:00,611 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-03 04:07:00,612 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:07:00,612 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [965634270] [2022-11-03 04:07:00,613 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [965634270] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:07:00,613 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:07:00,613 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 04:07:00,613 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [688569891] [2022-11-03 04:07:00,614 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:07:00,615 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 04:07:00,616 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:07:00,616 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 04:07:00,616 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 04:07:00,617 INFO L87 Difference]: Start difference. First operand 22908 states and 34079 transitions. Second operand has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 6 states have internal predecessors, (59), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2022-11-03 04:07:06,387 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:07:07,528 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:07:08,558 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:07:09,592 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:07:15,224 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:07:22,310 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:07:23,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:07:23,326 INFO L93 Difference]: Finished difference Result 45915 states and 68321 transitions. [2022-11-03 04:07:23,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 04:07:23,327 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 6 states have internal predecessors, (59), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 96 [2022-11-03 04:07:23,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:07:23,482 INFO L225 Difference]: With dead ends: 45915 [2022-11-03 04:07:23,482 INFO L226 Difference]: Without dead ends: 23096 [2022-11-03 04:07:23,623 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-11-03 04:07:23,628 INFO L413 NwaCegarLoop]: 8166 mSDtfsCounter, 120 mSDsluCounter, 34782 mSDsCounter, 0 mSdLazyCounter, 2876 mSolverCounterSat, 3 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 151 SdHoareTripleChecker+Valid, 40679 SdHoareTripleChecker+Invalid, 2881 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 2876 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.8s IncrementalHoareTripleChecker+Time [2022-11-03 04:07:23,630 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [151 Valid, 40679 Invalid, 2881 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 2876 Invalid, 2 Unknown, 0 Unchecked, 21.8s Time] [2022-11-03 04:07:23,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23096 states. [2022-11-03 04:07:25,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23096 to 22908. [2022-11-03 04:07:25,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22908 states, 12805 states have (on average 1.2982428738773917) internal successors, (16624), 14278 states have internal predecessors, (16624), 8708 states have call successors, (8708), 1395 states have call predecessors, (8708), 1394 states have return successors, (8745), 7976 states have call predecessors, (8745), 8705 states have call successors, (8745) [2022-11-03 04:07:25,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22908 states to 22908 states and 34077 transitions. [2022-11-03 04:07:25,254 INFO L78 Accepts]: Start accepts. Automaton has 22908 states and 34077 transitions. Word has length 96 [2022-11-03 04:07:25,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:07:25,256 INFO L495 AbstractCegarLoop]: Abstraction has 22908 states and 34077 transitions. [2022-11-03 04:07:25,256 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 6 states have internal predecessors, (59), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2022-11-03 04:07:25,256 INFO L276 IsEmpty]: Start isEmpty. Operand 22908 states and 34077 transitions. [2022-11-03 04:07:25,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-03 04:07:25,268 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:07:25,268 INFO L195 NwaCegarLoop]: trace histogram [3, 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] [2022-11-03 04:07:25,268 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-03 04:07:25,269 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:07:25,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:07:25,269 INFO L85 PathProgramCache]: Analyzing trace with hash -479354069, now seen corresponding path program 1 times [2022-11-03 04:07:25,269 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:07:25,272 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1352202748] [2022-11-03 04:07:25,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:07:25,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:07:25,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:07:26,886 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-03 04:07:26,886 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:07:26,886 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1352202748] [2022-11-03 04:07:26,887 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1352202748] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:07:26,887 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:07:26,887 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 04:07:26,887 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [22191722] [2022-11-03 04:07:26,887 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:07:26,888 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 04:07:26,888 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:07:26,889 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 04:07:26,889 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 04:07:26,889 INFO L87 Difference]: Start difference. First operand 22908 states and 34077 transitions. Second operand has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 3 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2022-11-03 04:07:38,203 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:07:47,412 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:07:50,875 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:08:01,142 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:08:03,139 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:08:07,121 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:08:09,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:08:09,132 INFO L93 Difference]: Finished difference Result 68698 states and 105563 transitions. [2022-11-03 04:08:09,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 04:08:09,134 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 3 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 103 [2022-11-03 04:08:09,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:08:09,516 INFO L225 Difference]: With dead ends: 68698 [2022-11-03 04:08:09,517 INFO L226 Difference]: Without dead ends: 45791 [2022-11-03 04:08:09,849 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-03 04:08:09,850 INFO L413 NwaCegarLoop]: 10324 mSDtfsCounter, 8540 mSDsluCounter, 22063 mSDsCounter, 0 mSdLazyCounter, 11075 mSolverCounterSat, 18 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8542 SdHoareTripleChecker+Valid, 30686 SdHoareTripleChecker+Invalid, 11097 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 11075 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 40.2s IncrementalHoareTripleChecker+Time [2022-11-03 04:08:09,850 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8542 Valid, 30686 Invalid, 11097 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [18 Valid, 11075 Invalid, 4 Unknown, 0 Unchecked, 40.2s Time] [2022-11-03 04:08:09,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45791 states. [2022-11-03 04:08:13,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45791 to 45652. [2022-11-03 04:08:13,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45652 states, 25520 states have (on average 1.299294670846395) internal successors, (33158), 28478 states have internal predecessors, (33158), 17355 states have call successors, (17355), 2773 states have call predecessors, (17355), 2776 states have return successors, (19216), 15868 states have call predecessors, (19216), 17350 states have call successors, (19216) [2022-11-03 04:08:13,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45652 states to 45652 states and 69729 transitions. [2022-11-03 04:08:14,008 INFO L78 Accepts]: Start accepts. Automaton has 45652 states and 69729 transitions. Word has length 103 [2022-11-03 04:08:14,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:08:14,011 INFO L495 AbstractCegarLoop]: Abstraction has 45652 states and 69729 transitions. [2022-11-03 04:08:14,011 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 3 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2022-11-03 04:08:14,011 INFO L276 IsEmpty]: Start isEmpty. Operand 45652 states and 69729 transitions. [2022-11-03 04:08:14,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-03 04:08:14,016 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:08:14,017 INFO L195 NwaCegarLoop]: trace histogram [3, 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] [2022-11-03 04:08:14,017 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-03 04:08:14,017 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:08:14,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:08:14,018 INFO L85 PathProgramCache]: Analyzing trace with hash -812142484, now seen corresponding path program 1 times [2022-11-03 04:08:14,018 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:08:14,018 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1763948272] [2022-11-03 04:08:14,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:08:14,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:08:14,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:08:15,848 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-03 04:08:15,848 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:08:15,848 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1763948272] [2022-11-03 04:08:15,849 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1763948272] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:08:15,849 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:08:15,849 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 04:08:15,849 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [820964410] [2022-11-03 04:08:15,850 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:08:15,851 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 04:08:15,851 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:08:15,852 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 04:08:15,852 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 04:08:15,852 INFO L87 Difference]: Start difference. First operand 45652 states and 69729 transitions. Second operand has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2022-11-03 04:08:19,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:08:30,390 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:08:31,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:08:33,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:08:36,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:08:45,229 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:08:46,480 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:08:48,096 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:08:49,181 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:08:52,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:08:52,080 INFO L93 Difference]: Finished difference Result 113754 states and 179100 transitions. [2022-11-03 04:08:52,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 04:08:52,081 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 105 [2022-11-03 04:08:52,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:08:52,855 INFO L225 Difference]: With dead ends: 113754 [2022-11-03 04:08:52,855 INFO L226 Difference]: Without dead ends: 68103 [2022-11-03 04:08:53,116 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 04:08:53,118 INFO L413 NwaCegarLoop]: 10795 mSDtfsCounter, 8326 mSDsluCounter, 16174 mSDsCounter, 0 mSdLazyCounter, 6091 mSolverCounterSat, 6 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8326 SdHoareTripleChecker+Valid, 25788 SdHoareTripleChecker+Invalid, 6098 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 6091 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.9s IncrementalHoareTripleChecker+Time [2022-11-03 04:08:53,119 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8326 Valid, 25788 Invalid, 6098 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6 Valid, 6091 Invalid, 1 Unknown, 0 Unchecked, 32.9s Time] [2022-11-03 04:08:53,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68103 states. [2022-11-03 04:08:56,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68103 to 67780. [2022-11-03 04:08:56,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67780 states, 37925 states have (on average 1.30022412656559) internal successors, (49311), 42342 states have internal predecessors, (49311), 25725 states have call successors, (25725), 4137 states have call predecessors, (25725), 4129 states have return successors, (30834), 23459 states have call predecessors, (30834), 25718 states have call successors, (30834) [2022-11-03 04:08:57,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67780 states to 67780 states and 105870 transitions. [2022-11-03 04:08:57,355 INFO L78 Accepts]: Start accepts. Automaton has 67780 states and 105870 transitions. Word has length 105 [2022-11-03 04:08:57,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:08:57,355 INFO L495 AbstractCegarLoop]: Abstraction has 67780 states and 105870 transitions. [2022-11-03 04:08:57,356 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2022-11-03 04:08:57,357 INFO L276 IsEmpty]: Start isEmpty. Operand 67780 states and 105870 transitions. [2022-11-03 04:08:57,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-03 04:08:57,643 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:08:57,643 INFO L195 NwaCegarLoop]: trace histogram [3, 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] [2022-11-03 04:08:57,643 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-03 04:08:57,643 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:08:57,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:08:57,644 INFO L85 PathProgramCache]: Analyzing trace with hash 1361011118, now seen corresponding path program 1 times [2022-11-03 04:08:57,644 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:08:57,644 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1846102024] [2022-11-03 04:08:57,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:08:57,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:08:57,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:08:59,450 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-03 04:08:59,451 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:08:59,451 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1846102024] [2022-11-03 04:08:59,451 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1846102024] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:08:59,451 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:08:59,451 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 04:08:59,452 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1441723562] [2022-11-03 04:08:59,452 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:08:59,452 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 04:08:59,452 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:08:59,453 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 04:08:59,453 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 04:08:59,454 INFO L87 Difference]: Start difference. First operand 67780 states and 105870 transitions. Second operand has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2022-11-03 04:09:04,297 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:09:15,778 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:09:17,828 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:09:20,710 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:09:23,841 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:09:31,938 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:09:33,970 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:09:36,173 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:09:37,860 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:09:40,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:09:40,292 INFO L93 Difference]: Finished difference Result 180150 states and 294959 transitions. [2022-11-03 04:09:40,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 04:09:40,292 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 106 [2022-11-03 04:09:40,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:09:41,221 INFO L225 Difference]: With dead ends: 180150 [2022-11-03 04:09:41,221 INFO L226 Difference]: Without dead ends: 112371 [2022-11-03 04:09:41,526 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 04:09:41,526 INFO L413 NwaCegarLoop]: 11532 mSDtfsCounter, 8325 mSDsluCounter, 16986 mSDsCounter, 0 mSdLazyCounter, 6245 mSolverCounterSat, 7 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8328 SdHoareTripleChecker+Valid, 27262 SdHoareTripleChecker+Invalid, 6257 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 6245 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.6s IncrementalHoareTripleChecker+Time [2022-11-03 04:09:41,527 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8328 Valid, 27262 Invalid, 6257 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 6245 Invalid, 5 Unknown, 0 Unchecked, 35.6s Time] [2022-11-03 04:09:41,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112371 states. [2022-11-03 04:09:47,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112371 to 112052. [2022-11-03 04:09:47,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 112052 states, 62743 states have (on average 1.3010694420094673) internal successors, (81633), 70086 states have internal predecessors, (81633), 42465 states have call successors, (42465), 6865 states have call predecessors, (42465), 6843 states have return successors, (57058), 38629 states have call predecessors, (57058), 42454 states have call successors, (57058) [2022-11-03 04:09:49,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112052 states to 112052 states and 181156 transitions. [2022-11-03 04:09:49,153 INFO L78 Accepts]: Start accepts. Automaton has 112052 states and 181156 transitions. Word has length 106 [2022-11-03 04:09:49,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:09:49,154 INFO L495 AbstractCegarLoop]: Abstraction has 112052 states and 181156 transitions. [2022-11-03 04:09:49,155 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.25) internal successors, (65), 4 states have internal predecessors, (65), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2022-11-03 04:09:49,155 INFO L276 IsEmpty]: Start isEmpty. Operand 112052 states and 181156 transitions. [2022-11-03 04:09:49,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-03 04:09:49,160 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:09:49,161 INFO L195 NwaCegarLoop]: trace histogram [3, 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] [2022-11-03 04:09:49,161 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-03 04:09:49,161 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:09:49,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:09:49,162 INFO L85 PathProgramCache]: Analyzing trace with hash -354959011, now seen corresponding path program 1 times [2022-11-03 04:09:49,162 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:09:49,162 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1603650432] [2022-11-03 04:09:49,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:09:49,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:09:49,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:09:51,381 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-03 04:09:51,381 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:09:51,381 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1603650432] [2022-11-03 04:09:51,382 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1603650432] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:09:51,382 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:09:51,382 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 04:09:51,382 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [505756243] [2022-11-03 04:09:51,382 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:09:51,383 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 04:09:51,383 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:09:51,384 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 04:09:51,384 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 04:09:51,384 INFO L87 Difference]: Start difference. First operand 112052 states and 181156 transitions. Second operand has 4 states, 4 states have (on average 16.75) internal successors, (67), 4 states have internal predecessors, (67), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2022-11-03 04:09:58,989 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:10:10,937 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:10:13,696 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:10:22,929 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:10:30,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:10:30,680 INFO L93 Difference]: Finished difference Result 241041 states and 406096 transitions. [2022-11-03 04:10:30,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 04:10:30,680 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.75) internal successors, (67), 4 states have internal predecessors, (67), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 108 [2022-11-03 04:10:30,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:10:31,579 INFO L225 Difference]: With dead ends: 241041 [2022-11-03 04:10:31,579 INFO L226 Difference]: Without dead ends: 128950 [2022-11-03 04:10:32,634 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 04:10:32,636 INFO L413 NwaCegarLoop]: 10969 mSDtfsCounter, 8321 mSDsluCounter, 16377 mSDsCounter, 0 mSdLazyCounter, 6158 mSolverCounterSat, 7 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8326 SdHoareTripleChecker+Valid, 26134 SdHoareTripleChecker+Invalid, 6168 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 6158 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.6s IncrementalHoareTripleChecker+Time [2022-11-03 04:10:32,636 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8326 Valid, 26134 Invalid, 6168 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 6158 Invalid, 3 Unknown, 0 Unchecked, 31.6s Time] [2022-11-03 04:10:32,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128950 states. [2022-11-03 04:10:40,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128950 to 128607. [2022-11-03 04:10:40,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 128607 states, 72043 states have (on average 1.3012645225767945) internal successors, (93747), 80469 states have internal predecessors, (93747), 48720 states have call successors, (48720), 7878 states have call predecessors, (48720), 7843 states have return successors, (68846), 44301 states have call predecessors, (68846), 48709 states have call successors, (68846) [2022-11-03 04:10:42,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128607 states to 128607 states and 211313 transitions. [2022-11-03 04:10:42,719 INFO L78 Accepts]: Start accepts. Automaton has 128607 states and 211313 transitions. Word has length 108 [2022-11-03 04:10:42,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:10:42,720 INFO L495 AbstractCegarLoop]: Abstraction has 128607 states and 211313 transitions. [2022-11-03 04:10:42,720 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.75) internal successors, (67), 4 states have internal predecessors, (67), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2022-11-03 04:10:42,720 INFO L276 IsEmpty]: Start isEmpty. Operand 128607 states and 211313 transitions. [2022-11-03 04:10:42,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-03 04:10:42,727 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:10:42,727 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2022-11-03 04:10:42,727 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-03 04:10:42,728 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:10:42,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:10:42,729 INFO L85 PathProgramCache]: Analyzing trace with hash -1089457550, now seen corresponding path program 1 times [2022-11-03 04:10:42,729 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:10:42,729 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [919510318] [2022-11-03 04:10:42,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:10:42,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:10:42,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat