./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 8393723b 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_dbd583cd-be3c-4609-b471-9233289db758/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd583cd-be3c-4609-b471-9233289db758/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd583cd-be3c-4609-b471-9233289db758/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd583cd-be3c-4609-b471-9233289db758/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.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_dbd583cd-be3c-4609-b471-9233289db758/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd583cd-be3c-4609-b471-9233289db758/bin/uautomizer-TMbwUNV5ro --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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-8393723 [2022-11-18 18:37:25,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 18:37:25,412 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 18:37:25,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 18:37:25,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 18:37:25,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 18:37:25,473 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 18:37:25,479 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 18:37:25,482 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 18:37:25,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 18:37:25,490 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 18:37:25,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 18:37:25,493 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 18:37:25,494 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 18:37:25,496 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 18:37:25,498 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 18:37:25,499 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 18:37:25,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 18:37:25,504 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 18:37:25,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 18:37:25,509 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 18:37:25,511 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 18:37:25,513 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 18:37:25,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 18:37:25,520 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 18:37:25,521 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 18:37:25,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 18:37:25,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 18:37:25,524 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 18:37:25,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 18:37:25,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 18:37:25,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 18:37:25,529 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 18:37:25,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 18:37:25,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 18:37:25,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 18:37:25,534 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 18:37:25,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 18:37:25,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 18:37:25,537 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 18:37:25,538 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 18:37:25,540 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd583cd-be3c-4609-b471-9233289db758/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-18 18:37:25,592 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 18:37:25,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 18:37:25,599 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 18:37:25,599 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 18:37:25,601 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 18:37:25,601 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 18:37:25,602 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 18:37:25,603 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 18:37:25,603 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 18:37:25,604 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 18:37:25,605 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 18:37:25,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 18:37:25,606 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 18:37:25,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 18:37:25,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 18:37:25,607 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 18:37:25,608 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 18:37:25,608 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 18:37:25,608 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 18:37:25,609 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 18:37:25,609 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 18:37:25,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 18:37:25,610 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 18:37:25,610 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 18:37:25,611 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 18:37:25,611 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 18:37:25,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 18:37:25,614 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 18:37:25,614 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 18:37:25,614 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 18:37:25,615 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_dbd583cd-be3c-4609-b471-9233289db758/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd583cd-be3c-4609-b471-9233289db758/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df0142f01e8dc7395ac2d7febe55521342ae4d40800e7cf114c6d5c4f1ccf681 [2022-11-18 18:37:26,091 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 18:37:26,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 18:37:26,155 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 18:37:26,158 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 18:37:26,159 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 18:37:26,161 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd583cd-be3c-4609-b471-9233289db758/bin/uautomizer-TMbwUNV5ro/../../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 [2022-11-18 18:37:26,268 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd583cd-be3c-4609-b471-9233289db758/bin/uautomizer-TMbwUNV5ro/data/3db26dd89/7e2a5f2d09ca47fa840ae02cfd0e8009/FLAGa80f1cf6a [2022-11-18 18:37:28,110 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 18:37:28,111 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd583cd-be3c-4609-b471-9233289db758/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 [2022-11-18 18:37:28,257 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd583cd-be3c-4609-b471-9233289db758/bin/uautomizer-TMbwUNV5ro/data/3db26dd89/7e2a5f2d09ca47fa840ae02cfd0e8009/FLAGa80f1cf6a [2022-11-18 18:37:28,363 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd583cd-be3c-4609-b471-9233289db758/bin/uautomizer-TMbwUNV5ro/data/3db26dd89/7e2a5f2d09ca47fa840ae02cfd0e8009 [2022-11-18 18:37:28,369 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 18:37:28,372 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 18:37:28,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 18:37:28,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 18:37:28,383 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 18:37:28,384 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:37:28" (1/1) ... [2022-11-18 18:37:28,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52e92e52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:37:28, skipping insertion in model container [2022-11-18 18:37:28,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:37:28" (1/1) ... [2022-11-18 18:37:28,396 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 18:37:28,750 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 18:37:38,869 WARN L234 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_dbd583cd-be3c-4609-b471-9233289db758/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] [2022-11-18 18:37:38,990 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 18:37:39,138 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 18:37:41,324 WARN L234 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_dbd583cd-be3c-4609-b471-9233289db758/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] [2022-11-18 18:37:41,334 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 18:37:41,711 INFO L208 MainTranslator]: Completed translation [2022-11-18 18:37:41,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:37:41 WrapperNode [2022-11-18 18:37:41,714 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 18:37:41,717 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 18:37:41,717 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 18:37:41,718 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 18:37:41,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:37:41" (1/1) ... [2022-11-18 18:37:42,042 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:37:41" (1/1) ... [2022-11-18 18:37:42,661 INFO L138 Inliner]: procedures = 749, calls = 8085, calls flagged for inlining = 189, calls inlined = 181, statements flattened = 11031 [2022-11-18 18:37:42,663 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 18:37:42,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 18:37:42,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 18:37:42,664 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 18:37:42,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:37:41" (1/1) ... [2022-11-18 18:37:42,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:37:41" (1/1) ... [2022-11-18 18:37:42,871 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:37:41" (1/1) ... [2022-11-18 18:37:42,872 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:37:41" (1/1) ... [2022-11-18 18:37:43,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:37:41" (1/1) ... [2022-11-18 18:37:43,495 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:37:41" (1/1) ... [2022-11-18 18:37:43,688 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:37:41" (1/1) ... [2022-11-18 18:37:43,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:37:41" (1/1) ... [2022-11-18 18:37:44,098 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 18:37:44,102 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 18:37:44,102 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 18:37:44,103 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 18:37:44,118 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:37:41" (1/1) ... [2022-11-18 18:37:44,131 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 18:37:44,155 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd583cd-be3c-4609-b471-9233289db758/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:37:44,178 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd583cd-be3c-4609-b471-9233289db758/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 18:37:44,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dbd583cd-be3c-4609-b471-9233289db758/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 18:37:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure fc_tm_done [2022-11-18 18:37:44,334 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_tm_done [2022-11-18 18:37:44,334 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-18 18:37:44,334 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-18 18:37:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_cleanup_each_cmd [2022-11-18 18:37:44,335 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_cleanup_each_cmd [2022-11-18 18:37:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_send_last [2022-11-18 18:37:44,335 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_send_last [2022-11-18 18:37:44,335 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_recv_adisc_req [2022-11-18 18:37:44,336 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_recv_adisc_req [2022-11-18 18:37:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_els_prli [2022-11-18 18:37:44,336 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_els_prli [2022-11-18 18:37:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_ptr_set [2022-11-18 18:37:44,336 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_ptr_set [2022-11-18 18:37:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_state [2022-11-18 18:37:44,337 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_state [2022-11-18 18:37:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2022-11-18 18:37:44,337 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2022-11-18 18:37:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-18 18:37:44,338 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-18 18:37:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_send_data [2022-11-18 18:37:44,338 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_send_data [2022-11-18 18:37:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_pkt_abort [2022-11-18 18:37:44,338 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_pkt_abort [2022-11-18 18:37:44,339 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_create [2022-11-18 18:37:44,339 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_create [2022-11-18 18:37:44,339 INFO L130 BoogieDeclarations]: Found specification of procedure fc_copy_buffer_to_sglist [2022-11-18 18:37:44,339 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_copy_buffer_to_sglist [2022-11-18 18:37:44,339 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-18 18:37:44,340 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-18 18:37:44,340 INFO L130 BoogieDeclarations]: Found specification of procedure fc_frame_header_get [2022-11-18 18:37:44,340 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_frame_header_get [2022-11-18 18:37:44,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-18 18:37:44,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-18 18:37:44,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-18 18:37:44,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-18 18:37:44,341 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_rport_callback [2022-11-18 18:37:44,341 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_rport_callback [2022-11-18 18:37:44,341 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2022-11-18 18:37:44,342 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2022-11-18 18:37:44,343 INFO L130 BoogieDeclarations]: Found specification of procedure fc_vport_setlink [2022-11-18 18:37:44,343 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_vport_setlink [2022-11-18 18:37:44,343 INFO L130 BoogieDeclarations]: Found specification of procedure fc_eh_abort [2022-11-18 18:37:44,343 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_eh_abort [2022-11-18 18:37:44,344 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_exch_abort [2022-11-18 18:37:44,344 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_exch_abort [2022-11-18 18:37:44,345 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_resp [2022-11-18 18:37:44,345 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_resp [2022-11-18 18:37:44,345 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_alloc [2022-11-18 18:37:44,346 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_alloc [2022-11-18 18:37:44,346 INFO L130 BoogieDeclarations]: Found specification of procedure fc_els_resp_type [2022-11-18 18:37:44,346 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_els_resp_type [2022-11-18 18:37:44,346 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$ [2022-11-18 18:37:44,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~X~~u32~0~TO~$Pointer$ [2022-11-18 18:37:44,347 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_add_fc4_type [2022-11-18 18:37:44,347 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_add_fc4_type [2022-11-18 18:37:44,348 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-18 18:37:44,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-18 18:37:44,350 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_recv_els_req [2022-11-18 18:37:44,350 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_recv_els_req [2022-11-18 18:37:44,350 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2022-11-18 18:37:44,350 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2022-11-18 18:37:44,351 INFO L130 BoogieDeclarations]: Found specification of procedure fc_frame_free [2022-11-18 18:37:44,351 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_frame_free [2022-11-18 18:37:44,352 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2022-11-18 18:37:44,352 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2022-11-18 18:37:44,352 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_recv_req [2022-11-18 18:37:44,353 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_recv_req [2022-11-18 18:37:44,353 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_pkt_send [2022-11-18 18:37:44,354 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_pkt_send [2022-11-18 18:37:44,354 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_id [2022-11-18 18:37:44,355 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_id [2022-11-18 18:37:44,355 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2022-11-18 18:37:44,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2022-11-18 18:37:44,356 INFO L130 BoogieDeclarations]: Found specification of procedure fc_frame_alloc [2022-11-18 18:37:44,356 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_frame_alloc [2022-11-18 18:37:44,356 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-11-18 18:37:44,356 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-11-18 18:37:44,357 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-18 18:37:44,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-18 18:37:44,357 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_is_fc_rport [2022-11-18 18:37:44,357 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_is_fc_rport [2022-11-18 18:37:44,357 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-18 18:37:44,358 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-18 18:37:44,358 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_send [2022-11-18 18:37:44,358 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_send [2022-11-18 18:37:44,358 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_state_enter [2022-11-18 18:37:44,358 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_state_enter [2022-11-18 18:37:44,359 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-11-18 18:37:44,359 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-11-18 18:37:44,360 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_state_enter [2022-11-18 18:37:44,360 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_state_enter [2022-11-18 18:37:44,360 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_disc_callback [2022-11-18 18:37:44,361 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_disc_callback [2022-11-18 18:37:44,361 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_rrq [2022-11-18 18:37:44,361 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_rrq [2022-11-18 18:37:44,362 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_lport_queue_ready [2022-11-18 18:37:44,363 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_lport_queue_ready [2022-11-18 18:37:44,363 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_delete [2022-11-18 18:37:44,364 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_delete [2022-11-18 18:37:44,364 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_recv [2022-11-18 18:37:44,365 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_recv [2022-11-18 18:37:44,365 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_can_queue_ramp_down [2022-11-18 18:37:44,365 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_can_queue_ramp_down [2022-11-18 18:37:44,365 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be64 [2022-11-18 18:37:44,365 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be64 [2022-11-18 18:37:44,366 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-11-18 18:37:44,366 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-11-18 18:37:44,366 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-18 18:37:44,366 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-18 18:37:44,366 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_enter_flogi [2022-11-18 18:37:44,367 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_enter_flogi [2022-11-18 18:37:44,367 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_els_request [2022-11-18 18:37:44,368 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_els_request [2022-11-18 18:37:44,368 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-11-18 18:37:44,368 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_recovery [2022-11-18 18:37:44,368 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_recovery [2022-11-18 18:37:44,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-18 18:37:44,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-18 18:37:44,374 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-18 18:37:44,374 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-18 18:37:44,375 INFO L130 BoogieDeclarations]: Found specification of procedure fc_sof_needs_ack [2022-11-18 18:37:44,375 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_sof_needs_ack [2022-11-18 18:37:44,376 INFO L130 BoogieDeclarations]: Found specification of procedure fc_sof_is_init [2022-11-18 18:37:44,377 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_sof_is_init [2022-11-18 18:37:44,380 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fabric_logoff [2022-11-18 18:37:44,380 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fabric_logoff [2022-11-18 18:37:44,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 18:37:44,385 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_rtv_resp [2022-11-18 18:37:44,385 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_rtv_resp [2022-11-18 18:37:44,385 INFO L130 BoogieDeclarations]: Found specification of procedure fc_frame_payload_get [2022-11-18 18:37:44,385 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_frame_payload_get [2022-11-18 18:37:44,385 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_bsg_resp [2022-11-18 18:37:44,386 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_bsg_resp [2022-11-18 18:37:44,386 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_find [2022-11-18 18:37:44,386 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_find [2022-11-18 18:37:44,386 INFO L130 BoogieDeclarations]: Found specification of procedure fc_frame_is_linear [2022-11-18 18:37:44,386 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_frame_is_linear [2022-11-18 18:37:44,387 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-18 18:37:44,387 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-18 18:37:44,387 INFO L130 BoogieDeclarations]: Found specification of procedure fc_block_scsi_eh [2022-11-18 18:37:44,387 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_block_scsi_eh [2022-11-18 18:37:44,387 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_enter_flogi [2022-11-18 18:37:44,387 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_enter_flogi [2022-11-18 18:37:44,388 INFO L130 BoogieDeclarations]: Found specification of procedure fc_sof_class [2022-11-18 18:37:44,388 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_sof_class [2022-11-18 18:37:44,388 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_restart [2022-11-18 18:37:44,388 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_restart [2022-11-18 18:37:44,388 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_recv_abts [2022-11-18 18:37:44,389 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_recv_abts [2022-11-18 18:37:44,389 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_pkt_alloc [2022-11-18 18:37:44,389 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_pkt_alloc [2022-11-18 18:37:44,389 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_ns_resp [2022-11-18 18:37:44,389 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_ns_resp [2022-11-18 18:37:44,389 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-18 18:37:44,390 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-18 18:37:44,390 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fabric_login [2022-11-18 18:37:44,390 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fabric_login [2022-11-18 18:37:44,390 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_recv_data [2022-11-18 18:37:44,390 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_recv_data [2022-11-18 18:37:44,391 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_recv_logo_req [2022-11-18 18:37:44,391 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_recv_logo_req [2022-11-18 18:37:44,391 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_enter_adisc [2022-11-18 18:37:44,391 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_enter_adisc [2022-11-18 18:37:44,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-18 18:37:44,391 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_els_rrq [2022-11-18 18:37:44,392 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_els_rrq [2022-11-18 18:37:44,392 INFO L130 BoogieDeclarations]: Found specification of procedure fc_linkdown [2022-11-18 18:37:44,392 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_linkdown [2022-11-18 18:37:44,392 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-18 18:37:44,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-18 18:37:44,393 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-18 18:37:44,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-18 18:37:44,393 INFO L130 BoogieDeclarations]: Found specification of procedure fc_frame_sid [2022-11-18 18:37:44,393 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_frame_sid [2022-11-18 18:37:44,393 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_frame_alloc [2022-11-18 18:37:44,393 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_frame_alloc [2022-11-18 18:37:44,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-18 18:37:44,406 INFO L130 BoogieDeclarations]: Found specification of procedure fc_remote_port_chkready [2022-11-18 18:37:44,407 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_remote_port_chkready [2022-11-18 18:37:44,407 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_flush_queue [2022-11-18 18:37:44,407 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_flush_queue [2022-11-18 18:37:44,407 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_lock_pkt [2022-11-18 18:37:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_lock_pkt [2022-11-18 18:37:44,408 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-11-18 18:37:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-11-18 18:37:44,408 INFO L130 BoogieDeclarations]: Found specification of procedure fc_adisc_fill [2022-11-18 18:37:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_adisc_fill [2022-11-18 18:37:44,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-18 18:37:44,409 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_recv_prli_req [2022-11-18 18:37:44,409 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_recv_prli_req [2022-11-18 18:37:44,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-18 18:37:44,424 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-18 18:37:44,424 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_recv_seq_resp [2022-11-18 18:37:44,424 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_recv_seq_resp [2022-11-18 18:37:44,424 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_recv_rnid_req [2022-11-18 18:37:44,424 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_recv_rnid_req [2022-11-18 18:37:44,425 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_recv_els_req [2022-11-18 18:37:44,425 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_recv_els_req [2022-11-18 18:37:44,425 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_error_retry [2022-11-18 18:37:44,425 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_error_retry [2022-11-18 18:37:44,425 INFO L130 BoogieDeclarations]: Found specification of procedure fc_invoke_resp [2022-11-18 18:37:44,426 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_invoke_resp [2022-11-18 18:37:44,426 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_recv_bls [2022-11-18 18:37:44,426 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_recv_bls [2022-11-18 18:37:44,426 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_stop_final [2022-11-18 18:37:44,426 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_stop_final [2022-11-18 18:37:44,426 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_error [2022-11-18 18:37:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_error [2022-11-18 18:37:44,427 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2022-11-18 18:37:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2022-11-18 18:37:44,427 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-11-18 18:37:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-11-18 18:37:44,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-18 18:37:44,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-18 18:37:44,428 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~$Pointer$ [2022-11-18 18:37:44,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~$Pointer$ [2022-11-18 18:37:44,428 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_send_ba_rjt [2022-11-18 18:37:44,428 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_send_ba_rjt [2022-11-18 18:37:44,429 INFO L130 BoogieDeclarations]: Found specification of procedure fc_destroy_exch_mgr [2022-11-18 18:37:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_destroy_exch_mgr [2022-11-18 18:37:44,429 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-18 18:37:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-18 18:37:44,429 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_timeout [2022-11-18 18:37:44,429 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_timeout [2022-11-18 18:37:44,430 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lun_reset [2022-11-18 18:37:44,430 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lun_reset [2022-11-18 18:37:44,430 INFO L130 BoogieDeclarations]: Found specification of procedure __fc_linkdown [2022-11-18 18:37:44,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __fc_linkdown [2022-11-18 18:37:44,430 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_terminate_io [2022-11-18 18:37:44,431 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_terminate_io [2022-11-18 18:37:44,431 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-11-18 18:37:44,431 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-11-18 18:37:44,431 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2022-11-18 18:37:44,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2022-11-18 18:37:44,431 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_target [2022-11-18 18:37:44,432 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_target [2022-11-18 18:37:44,432 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2022-11-18 18:37:44,432 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2022-11-18 18:37:44,432 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_lookup_recip [2022-11-18 18:37:44,432 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_lookup_recip [2022-11-18 18:37:44,433 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_mgr_free [2022-11-18 18:37:44,433 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_mgr_free [2022-11-18 18:37:44,433 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_work [2022-11-18 18:37:44,433 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_work [2022-11-18 18:37:44,435 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_reset [2022-11-18 18:37:44,440 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_reset [2022-11-18 18:37:44,440 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_timeout [2022-11-18 18:37:44,440 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_timeout [2022-11-18 18:37:44,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_335 [2022-11-18 18:37:44,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_335 [2022-11-18 18:37:44,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-18 18:37:44,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-18 18:37:44,441 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_enter_plogi [2022-11-18 18:37:44,441 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_enter_plogi [2022-11-18 18:37:44,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-18 18:37:44,449 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_enter_prli [2022-11-18 18:37:44,449 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_enter_prli [2022-11-18 18:37:44,449 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2022-11-18 18:37:44,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2022-11-18 18:37:44,450 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_error [2022-11-18 18:37:44,450 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_error [2022-11-18 18:37:44,450 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_6 [2022-11-18 18:37:44,450 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_6 [2022-11-18 18:37:44,450 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_login_complete [2022-11-18 18:37:44,451 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_login_complete [2022-11-18 18:37:44,451 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-11-18 18:37:44,451 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-11-18 18:37:44,451 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2022-11-18 18:37:44,451 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2022-11-18 18:37:44,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 18:37:44,452 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_abts_resp [2022-11-18 18:37:44,452 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_abts_resp [2022-11-18 18:37:44,452 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_recv_req [2022-11-18 18:37:44,452 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_recv_req [2022-11-18 18:37:44,452 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_6 [2022-11-18 18:37:44,452 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_6 [2022-11-18 18:37:44,453 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_8 [2022-11-18 18:37:44,453 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_8 [2022-11-18 18:37:44,453 INFO L130 BoogieDeclarations]: Found specification of procedure fc_plogi_fill [2022-11-18 18:37:44,453 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_plogi_fill [2022-11-18 18:37:44,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-18 18:37:44,453 INFO L130 BoogieDeclarations]: Found specification of procedure fc_plogi_get_maxframe [2022-11-18 18:37:44,454 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_plogi_get_maxframe [2022-11-18 18:37:44,454 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-18 18:37:44,454 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-18 18:37:44,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-18 18:37:44,454 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_enter_disabled [2022-11-18 18:37:44,454 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_enter_disabled [2022-11-18 18:37:44,455 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-18 18:37:44,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-18 18:37:44,455 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_gpn_ft_req [2022-11-18 18:37:44,455 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_gpn_ft_req [2022-11-18 18:37:44,455 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_cleanup_cmd [2022-11-18 18:37:44,455 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_cleanup_cmd [2022-11-18 18:37:44,456 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_release [2022-11-18 18:37:44,456 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_release [2022-11-18 18:37:44,456 INFO L130 BoogieDeclarations]: Found specification of procedure __fc_frame_header_get [2022-11-18 18:37:44,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __fc_frame_header_get [2022-11-18 18:37:44,456 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_enter_ready [2022-11-18 18:37:44,456 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_enter_ready [2022-11-18 18:37:44,457 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2022-11-18 18:37:44,457 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2022-11-18 18:37:44,457 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_compatible_roles [2022-11-18 18:37:44,457 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_compatible_roles [2022-11-18 18:37:44,458 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-18 18:37:44,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-18 18:37:44,459 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-18 18:37:44,459 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-18 18:37:44,459 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_enter_ready [2022-11-18 18:37:44,459 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_enter_ready [2022-11-18 18:37:44,459 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-18 18:37:44,460 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-18 18:37:44,460 INFO L130 BoogieDeclarations]: Found specification of procedure fc_vport_set_state [2022-11-18 18:37:44,460 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_vport_set_state [2022-11-18 18:37:44,460 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_start_next_locked [2022-11-18 18:37:44,460 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_start_next_locked [2022-11-18 18:37:44,460 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_rrq_resp [2022-11-18 18:37:44,461 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_rrq_resp [2022-11-18 18:37:44,461 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_enter_scr [2022-11-18 18:37:44,461 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_enter_scr [2022-11-18 18:37:44,461 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-11-18 18:37:44,461 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-11-18 18:37:44,461 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-18 18:37:44,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-18 18:37:44,462 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_els_rsp_send [2022-11-18 18:37:44,462 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_els_rsp_send [2022-11-18 18:37:44,462 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2022-11-18 18:37:44,462 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2022-11-18 18:37:44,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 18:37:44,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 18:37:44,463 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-18 18:37:44,463 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-18 18:37:44,463 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-18 18:37:44,463 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-18 18:37:44,463 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_timer_cancel [2022-11-18 18:37:44,464 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_timer_cancel [2022-11-18 18:37:44,464 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-18 18:37:44,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-18 18:37:44,464 INFO L130 BoogieDeclarations]: Found specification of procedure fc_frame_payload_op [2022-11-18 18:37:44,464 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_frame_payload_op [2022-11-18 18:37:44,464 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_alloc [2022-11-18 18:37:44,464 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_alloc [2022-11-18 18:37:44,465 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_enter_ns [2022-11-18 18:37:44,465 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_enter_ns [2022-11-18 18:37:44,465 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-11-18 18:37:44,465 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-11-18 18:37:44,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-18 18:37:44,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-18 18:37:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-18 18:37:44,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-18 18:37:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-11-18 18:37:44,466 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-11-18 18:37:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_rec_error [2022-11-18 18:37:44,466 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_rec_error [2022-11-18 18:37:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_ms_resp [2022-11-18 18:37:44,467 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_ms_resp [2022-11-18 18:37:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fill_fc_hdr [2022-11-18 18:37:44,467 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fill_fc_hdr [2022-11-18 18:37:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure fc_queuecommand [2022-11-18 18:37:44,467 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_queuecommand [2022-11-18 18:37:44,468 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_mgr_reset [2022-11-18 18:37:44,468 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_mgr_reset [2022-11-18 18:37:44,468 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_lookup [2022-11-18 18:37:44,468 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_lookup [2022-11-18 18:37:44,468 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-18 18:37:44,468 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-18 18:37:44,469 INFO L130 BoogieDeclarations]: Found specification of procedure int_to_scsilun [2022-11-18 18:37:44,469 INFO L138 BoogieDeclarations]: Found implementation of procedure int_to_scsilun [2022-11-18 18:37:44,469 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_enter_ms [2022-11-18 18:37:44,469 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_enter_ms [2022-11-18 18:37:44,469 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-11-18 18:37:44,469 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2022-11-18 18:37:44,470 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_lookup_orig [2022-11-18 18:37:44,470 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_lookup_orig [2022-11-18 18:37:44,470 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_destroy [2022-11-18 18:37:44,470 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_destroy [2022-11-18 18:37:44,470 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_error [2022-11-18 18:37:44,470 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_error [2022-11-18 18:37:44,471 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_recv_req [2022-11-18 18:37:44,471 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_recv_req [2022-11-18 18:37:44,471 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_prli_resp [2022-11-18 18:37:44,471 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_prli_resp [2022-11-18 18:37:44,472 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-11-18 18:37:44,473 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-11-18 18:37:44,473 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-18 18:37:44,473 INFO L130 BoogieDeclarations]: Found specification of procedure fc_flogi_fill [2022-11-18 18:37:44,473 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_flogi_fill [2022-11-18 18:37:44,473 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2022-11-18 18:37:44,474 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2022-11-18 18:37:44,474 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_cleanup [2022-11-18 18:37:44,474 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_cleanup [2022-11-18 18:37:44,474 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2022-11-18 18:37:44,474 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2022-11-18 18:37:44,474 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_enter_reset [2022-11-18 18:37:44,475 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_enter_reset [2022-11-18 18:37:44,475 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_ls_rjt [2022-11-18 18:37:44,475 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_ls_rjt [2022-11-18 18:37:44,475 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_seq_send [2022-11-18 18:37:44,475 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_seq_send [2022-11-18 18:37:44,475 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-18 18:37:44,476 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-18 18:37:44,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-18 18:37:44,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-18 18:37:44,476 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_recv_resp [2022-11-18 18:37:44,476 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_recv_resp [2022-11-18 18:37:44,476 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-11-18 18:37:44,477 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-11-18 18:37:44,477 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2022-11-18 18:37:44,477 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2022-11-18 18:37:44,477 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_els_rec [2022-11-18 18:37:44,477 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_els_rec [2022-11-18 18:37:44,477 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_done_locked [2022-11-18 18:37:44,478 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_done_locked [2022-11-18 18:37:44,478 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_enter_delete [2022-11-18 18:37:44,478 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_enter_delete [2022-11-18 18:37:44,478 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_gpn_ft_resp [2022-11-18 18:37:44,478 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_gpn_ft_resp [2022-11-18 18:37:44,478 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_gpn_id_resp [2022-11-18 18:37:44,479 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_gpn_id_resp [2022-11-18 18:37:44,479 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fill_reply_hdr [2022-11-18 18:37:44,479 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fill_reply_hdr [2022-11-18 18:37:44,479 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_pool_reset [2022-11-18 18:37:44,479 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_pool_reset [2022-11-18 18:37:44,479 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-18 18:37:44,479 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-18 18:37:44,480 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_gpn_ft_parse [2022-11-18 18:37:44,480 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_gpn_ft_parse [2022-11-18 18:37:44,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-18 18:37:44,480 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-18 18:37:44,480 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-18 18:37:44,480 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-18 18:37:44,481 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2022-11-18 18:37:44,481 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2022-11-18 18:37:44,481 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_enter_logo [2022-11-18 18:37:44,481 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_enter_logo [2022-11-18 18:37:44,481 INFO L130 BoogieDeclarations]: Found specification of procedure blocking_notifier_call_chain [2022-11-18 18:37:44,481 INFO L138 BoogieDeclarations]: Found implementation of procedure blocking_notifier_call_chain [2022-11-18 18:37:44,482 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_srr_resp [2022-11-18 18:37:44,482 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_srr_resp [2022-11-18 18:37:44,482 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-18 18:37:44,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-18 18:37:44,482 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_lport [2022-11-18 18:37:44,482 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_lport [2022-11-18 18:37:44,483 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2022-11-18 18:37:44,483 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2022-11-18 18:37:44,483 INFO L130 BoogieDeclarations]: Found specification of procedure fc_eh_device_reset [2022-11-18 18:37:44,483 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_eh_device_reset [2022-11-18 18:37:44,483 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~bool~0 [2022-11-18 18:37:44,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~bool~0 [2022-11-18 18:37:44,484 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lun_reset_send [2022-11-18 18:37:44,484 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lun_reset_send [2022-11-18 18:37:44,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 18:37:44,484 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-18 18:37:44,484 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-18 18:37:44,484 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_send_abort [2022-11-18 18:37:44,485 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_send_abort [2022-11-18 18:37:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-11-18 18:37:44,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-11-18 18:37:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2022-11-18 18:37:44,485 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2022-11-18 18:37:44,485 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-11-18 18:37:44,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-11-18 18:37:44,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-18 18:37:44,486 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_mgr_del [2022-11-18 18:37:44,486 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_mgr_del [2022-11-18 18:37:44,486 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_start [2022-11-18 18:37:44,486 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_start [2022-11-18 18:37:44,486 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_t0_prli [2022-11-18 18:37:44,487 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_t0_prli [2022-11-18 18:37:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure __fc_vport_setlink [2022-11-18 18:37:44,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __fc_vport_setlink [2022-11-18 18:37:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure fc_vport_id_lookup [2022-11-18 18:37:44,487 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_vport_id_lookup [2022-11-18 18:37:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2022-11-18 18:37:44,488 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2022-11-18 18:37:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-11-18 18:37:44,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-11-18 18:37:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_recv [2022-11-18 18:37:44,488 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_recv [2022-11-18 18:37:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_recv_flogi_req [2022-11-18 18:37:44,488 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_recv_flogi_req [2022-11-18 18:37:44,489 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-11-18 18:37:44,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2022-11-18 18:37:44,489 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_scr_resp [2022-11-18 18:37:44,489 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_scr_resp [2022-11-18 18:37:44,489 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_done [2022-11-18 18:37:44,489 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_done [2022-11-18 18:37:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_pkt_hold [2022-11-18 18:37:44,490 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_pkt_hold [2022-11-18 18:37:44,490 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_flogi_resp [2022-11-18 18:37:44,490 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_flogi_resp [2022-11-18 18:37:44,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-18 18:37:44,493 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_plogi_resp [2022-11-18 18:37:44,493 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_plogi_resp [2022-11-18 18:37:44,493 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2022-11-18 18:37:44,494 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2022-11-18 18:37:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_rec_resp [2022-11-18 18:37:44,494 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_rec_resp [2022-11-18 18:37:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure fc_ct_hdr_fill [2022-11-18 18:37:44,494 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_ct_hdr_fill [2022-11-18 18:37:44,494 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_srr [2022-11-18 18:37:44,495 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_srr [2022-11-18 18:37:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_release [2022-11-18 18:37:44,495 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_release [2022-11-18 18:37:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-18 18:37:44,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-18 18:37:44,495 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-18 18:37:44,496 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-18 18:37:44,496 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-11-18 18:37:44,496 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-11-18 18:37:44,496 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_enter_dns [2022-11-18 18:37:44,496 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_enter_dns [2022-11-18 18:37:44,496 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_timer_set_locked [2022-11-18 18:37:44,497 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_timer_set_locked [2022-11-18 18:37:44,497 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-18 18:37:44,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-18 18:37:44,497 INFO L130 BoogieDeclarations]: Found specification of procedure fc_linkup [2022-11-18 18:37:44,497 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_linkup [2022-11-18 18:37:44,497 INFO L130 BoogieDeclarations]: Found specification of procedure __fc_linkup [2022-11-18 18:37:44,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __fc_linkup [2022-11-18 18:37:44,498 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_rctl_name [2022-11-18 18:37:44,498 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_rctl_name [2022-11-18 18:37:44,498 INFO L130 BoogieDeclarations]: Found specification of procedure fc_destroy_fcp [2022-11-18 18:37:44,498 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_destroy_fcp [2022-11-18 18:37:44,498 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-18 18:37:44,499 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-18 18:37:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_send_locked [2022-11-18 18:37:44,499 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_send_locked [2022-11-18 18:37:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_enter_rtv [2022-11-18 18:37:44,499 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_enter_rtv [2022-11-18 18:37:44,499 INFO L130 BoogieDeclarations]: Found specification of procedure fc_get_host_stats [2022-11-18 18:37:44,499 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_get_host_stats [2022-11-18 18:37:44,500 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_adisc_resp [2022-11-18 18:37:44,500 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_adisc_resp [2022-11-18 18:37:44,500 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-18 18:37:44,500 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-18 18:37:44,500 INFO L130 BoogieDeclarations]: Found specification of procedure ntoh24 [2022-11-18 18:37:44,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ntoh24 [2022-11-18 18:37:44,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_139 [2022-11-18 18:37:44,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_139 [2022-11-18 18:37:44,501 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-11-18 18:37:44,501 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-11-18 18:37:44,501 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_update_stats [2022-11-18 18:37:44,501 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_update_stats [2022-11-18 18:37:44,502 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_done [2022-11-18 18:37:44,502 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_done [2022-11-18 18:37:44,502 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_iterate [2022-11-18 18:37:44,502 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_iterate [2022-11-18 18:37:44,502 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_setup_hdr [2022-11-18 18:37:44,502 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_setup_hdr [2022-11-18 18:37:44,502 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_abts_resp [2022-11-18 18:37:44,503 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_abts_resp [2022-11-18 18:37:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure _fc_frame_alloc [2022-11-18 18:37:44,503 INFO L138 BoogieDeclarations]: Found implementation of procedure _fc_frame_alloc [2022-11-18 18:37:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_recv_rscn_req [2022-11-18 18:37:44,503 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_recv_rscn_req [2022-11-18 18:37:44,503 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_error [2022-11-18 18:37:44,504 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_error [2022-11-18 18:37:44,504 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_ls_acc [2022-11-18 18:37:44,504 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_ls_acc [2022-11-18 18:37:44,504 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_slab_pool [2022-11-18 18:37:44,504 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_slab_pool [2022-11-18 18:37:44,504 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_ptr_get [2022-11-18 18:37:44,505 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_ptr_get [2022-11-18 18:37:44,505 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_recv_echo_req [2022-11-18 18:37:44,505 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_recv_echo_req [2022-11-18 18:37:44,505 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-18 18:37:44,505 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-18 18:37:44,505 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_6 [2022-11-18 18:37:44,506 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_6 [2022-11-18 18:37:44,506 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_srr_error [2022-11-18 18:37:44,506 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_srr_error [2022-11-18 18:37:44,506 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_timeout [2022-11-18 18:37:44,506 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_timeout [2022-11-18 18:37:44,506 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_stop [2022-11-18 18:37:44,507 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_stop [2022-11-18 18:37:44,507 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be64 [2022-11-18 18:37:44,507 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be64 [2022-11-18 18:37:44,507 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_recv_flogi_req [2022-11-18 18:37:44,507 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_recv_flogi_req [2022-11-18 18:37:44,507 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2022-11-18 18:37:44,507 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2022-11-18 18:37:44,508 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-18 18:37:44,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-18 18:37:44,508 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_state [2022-11-18 18:37:44,508 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_state [2022-11-18 18:37:44,508 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_enter_fdmi [2022-11-18 18:37:44,508 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_enter_fdmi [2022-11-18 18:37:44,509 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-18 18:37:44,509 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-18 18:37:44,509 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_recv_rls_req [2022-11-18 18:37:44,509 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_recv_rls_req [2022-11-18 18:37:44,509 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_stop_rports [2022-11-18 18:37:44,509 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_stop_rports [2022-11-18 18:37:44,510 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_retry_cmd [2022-11-18 18:37:44,510 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_retry_cmd [2022-11-18 18:37:44,510 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_mgr_add [2022-11-18 18:37:44,510 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_mgr_add [2022-11-18 18:37:44,510 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-11-18 18:37:44,510 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-11-18 18:37:44,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 18:37:44,511 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_timespec [2022-11-18 18:37:44,526 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_timespec [2022-11-18 18:37:44,526 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~$Pointer$~TO~int [2022-11-18 18:37:44,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~$Pointer$~X~$Pointer$~TO~int [2022-11-18 18:37:44,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-18 18:37:44,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-18 18:37:44,527 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_unlock_pkt [2022-11-18 18:37:44,527 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_unlock_pkt [2022-11-18 18:37:44,527 INFO L130 BoogieDeclarations]: Found specification of procedure hton24 [2022-11-18 18:37:44,527 INFO L138 BoogieDeclarations]: Found implementation of procedure hton24 [2022-11-18 18:37:44,528 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_timeout [2022-11-18 18:37:44,528 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_timeout [2022-11-18 18:37:44,528 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_recv_logo_req [2022-11-18 18:37:44,528 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_recv_logo_req [2022-11-18 18:37:44,528 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_rec [2022-11-18 18:37:44,528 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_rec [2022-11-18 18:37:44,529 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2022-11-18 18:37:44,529 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2022-11-18 18:37:44,529 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_complete_locked [2022-11-18 18:37:44,529 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_complete_locked [2022-11-18 18:37:44,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-18 18:37:44,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-18 18:37:44,529 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_send_ack [2022-11-18 18:37:44,530 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_send_ack [2022-11-18 18:37:44,530 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_timer_set [2022-11-18 18:37:44,530 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_timer_set [2022-11-18 18:37:44,530 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_set_port_id [2022-11-18 18:37:44,530 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_set_port_id [2022-11-18 18:37:44,530 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~$Pointer$ [2022-11-18 18:37:44,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~$Pointer$ [2022-11-18 18:37:44,531 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_pkt_release [2022-11-18 18:37:44,531 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_pkt_release [2022-11-18 18:37:44,531 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-18 18:37:44,531 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-18 18:37:44,531 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-11-18 18:37:44,532 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-11-18 18:37:44,532 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2022-11-18 18:37:44,532 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2022-11-18 18:37:44,532 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_recv_rlir_req [2022-11-18 18:37:44,532 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_recv_rlir_req [2022-11-18 18:37:44,532 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_fcp_prli [2022-11-18 18:37:44,532 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_fcp_prli [2022-11-18 18:37:44,533 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_recv_prlo_req [2022-11-18 18:37:44,533 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_recv_prlo_req [2022-11-18 18:37:44,533 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-11-18 18:37:44,533 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-11-18 18:37:44,533 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_em_alloc [2022-11-18 18:37:44,533 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_em_alloc [2022-11-18 18:37:44,534 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2022-11-18 18:37:44,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2022-11-18 18:37:44,534 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_reset [2022-11-18 18:37:44,534 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_reset [2022-11-18 18:37:44,534 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_ct_request [2022-11-18 18:37:44,534 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_ct_request [2022-11-18 18:37:44,535 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2022-11-18 18:37:44,535 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2022-11-18 18:37:44,535 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2022-11-18 18:37:44,535 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2022-11-18 18:37:44,535 INFO L130 BoogieDeclarations]: Found specification of procedure fc_vports_linkchange [2022-11-18 18:37:44,535 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_vports_linkchange [2022-11-18 18:37:44,536 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_flogi_resp [2022-11-18 18:37:44,536 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_flogi_resp [2022-11-18 18:37:44,536 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be32 [2022-11-18 18:37:44,536 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be32 [2022-11-18 18:37:44,536 INFO L130 BoogieDeclarations]: Found specification of procedure fc_eh_host_reset [2022-11-18 18:37:44,536 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_eh_host_reset [2022-11-18 18:37:44,536 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_enter_logo [2022-11-18 18:37:44,537 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_enter_logo [2022-11-18 18:37:44,537 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-11-18 18:37:44,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-11-18 18:37:44,537 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-18 18:37:44,537 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-18 18:37:44,537 INFO L130 BoogieDeclarations]: Found specification of procedure fc_seq_set_resp [2022-11-18 18:37:44,538 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_seq_set_resp [2022-11-18 18:37:44,538 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_abort_io [2022-11-18 18:37:44,538 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_abort_io [2022-11-18 18:37:44,538 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_mgr_list_clone [2022-11-18 18:37:44,538 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_mgr_list_clone [2022-11-18 18:37:44,538 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-18 18:37:44,539 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-18 18:37:44,539 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-11-18 18:37:44,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-11-18 18:37:44,539 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_hold [2022-11-18 18:37:44,539 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_hold [2022-11-18 18:37:44,539 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2022-11-18 18:37:44,539 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2022-11-18 18:37:44,540 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_ptp_setup [2022-11-18 18:37:44,540 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_ptp_setup [2022-11-18 18:37:44,540 INFO L130 BoogieDeclarations]: Found specification of procedure fc_disc_recv_req [2022-11-18 18:37:44,540 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_disc_recv_req [2022-11-18 18:37:44,540 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-18 18:37:44,540 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-18 18:37:44,541 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_logo_resp [2022-11-18 18:37:44,541 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_logo_resp [2022-11-18 18:37:44,541 INFO L130 BoogieDeclarations]: Found specification of procedure fc_exch_abort_locked [2022-11-18 18:37:44,541 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_exch_abort_locked [2022-11-18 18:37:44,541 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free_slab [2022-11-18 18:37:44,541 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-18 18:37:44,542 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-18 18:37:44,542 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_timer_set [2022-11-18 18:37:44,548 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_timer_set [2022-11-18 18:37:44,548 INFO L130 BoogieDeclarations]: Found specification of procedure fc_lport_reset_locked [2022-11-18 18:37:44,548 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_lport_reset_locked [2022-11-18 18:37:44,548 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-18 18:37:44,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-18 18:37:44,549 INFO L130 BoogieDeclarations]: Found specification of procedure fc_fcp_ddp_done [2022-11-18 18:37:44,549 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_fcp_ddp_done [2022-11-18 18:37:44,549 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2022-11-18 18:37:44,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2022-11-18 18:37:44,549 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-11-18 18:37:44,549 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-11-18 18:37:44,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 18:37:44,550 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-18 18:37:44,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-18 18:37:44,550 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-11-18 18:37:44,550 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-11-18 18:37:44,550 INFO L130 BoogieDeclarations]: Found specification of procedure get_fsp_rec_tov [2022-11-18 18:37:44,551 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fsp_rec_tov [2022-11-18 18:37:44,551 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-18 18:37:44,551 INFO L130 BoogieDeclarations]: Found specification of procedure fc_rport_recv_plogi_req [2022-11-18 18:37:44,551 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_rport_recv_plogi_req [2022-11-18 18:37:44,551 INFO L130 BoogieDeclarations]: Found specification of procedure fc_io_compl [2022-11-18 18:37:44,551 INFO L138 BoogieDeclarations]: Found implementation of procedure fc_io_compl [2022-11-18 18:37:47,563 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 18:37:47,577 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 18:37:48,335 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-18 18:38:13,645 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 18:38:13,709 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 18:38:13,709 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-18 18:38:13,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:38:13 BoogieIcfgContainer [2022-11-18 18:38:13,723 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 18:38:13,727 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 18:38:13,727 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 18:38:13,732 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 18:38:13,732 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 06:37:28" (1/3) ... [2022-11-18 18:38:13,733 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bdd793 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 06:38:13, skipping insertion in model container [2022-11-18 18:38:13,734 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:37:41" (2/3) ... [2022-11-18 18:38:13,734 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bdd793 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 06:38:13, skipping insertion in model container [2022-11-18 18:38:13,734 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:38:13" (3/3) ... [2022-11-18 18:38:13,736 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--libfc--libfc.ko-entry_point.cil.out.i [2022-11-18 18:38:13,766 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 18:38:13,766 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-18 18:38:14,042 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 18:38:14,048 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4ee64810, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 18:38:14,048 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-18 18:38:14,080 INFO L276 IsEmpty]: Start isEmpty. Operand has 7125 states, 4574 states have (on average 1.3624836029733276) internal successors, (6232), 4950 states have internal predecessors, (6232), 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) [2022-11-18 18:38:14,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-18 18:38:14,114 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:38:14,115 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 18:38:14,116 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 18:38:14,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:38:14,124 INFO L85 PathProgramCache]: Analyzing trace with hash 1488030438, now seen corresponding path program 1 times [2022-11-18 18:38:14,138 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:38:14,138 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435104939] [2022-11-18 18:38:14,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:38:14,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:38:15,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:16,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-18 18:38:16,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:16,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-11-18 18:38:16,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:16,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-11-18 18:38:16,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:16,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-18 18:38:16,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:16,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-18 18:38:16,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:16,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-11-18 18:38:16,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:16,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-18 18:38:16,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:16,672 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-18 18:38:16,673 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:38:16,674 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [435104939] [2022-11-18 18:38:16,675 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [435104939] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:38:16,675 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:38:16,676 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-18 18:38:16,684 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [709927239] [2022-11-18 18:38:16,686 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:38:16,693 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 18:38:16,693 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:38:16,742 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 18:38:16,743 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 18:38:16,768 INFO L87 Difference]: Start difference. First operand has 7125 states, 4574 states have (on average 1.3624836029733276) internal successors, (6232), 4950 states have internal predecessors, (6232), 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 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 1 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-18 18:38:49,976 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 [] [2022-11-18 18:39:22,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:39:22,087 INFO L93 Difference]: Finished difference Result 23915 states and 37638 transitions. [2022-11-18 18:39:22,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 18:39:22,097 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 1 states have call successors, (16), 3 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 91 [2022-11-18 18:39:22,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:39:22,310 INFO L225 Difference]: With dead ends: 23915 [2022-11-18 18:39:22,310 INFO L226 Difference]: Without dead ends: 16756 [2022-11-18 18:39:22,420 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-18 18:39:22,426 INFO L413 NwaCegarLoop]: 16707 mSDtfsCounter, 13304 mSDsluCounter, 13287 mSDsCounter, 0 mSdLazyCounter, 13122 mSolverCounterSat, 6277 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 55.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15112 SdHoareTripleChecker+Valid, 29994 SdHoareTripleChecker+Invalid, 19400 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.5s SdHoareTripleChecker+Time, 6277 IncrementalHoareTripleChecker+Valid, 13122 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 62.3s IncrementalHoareTripleChecker+Time [2022-11-18 18:39:22,427 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15112 Valid, 29994 Invalid, 19400 Unknown, 0 Unchecked, 0.5s Time], IncrementalHoareTripleChecker [6277 Valid, 13122 Invalid, 1 Unknown, 0 Unchecked, 62.3s Time] [2022-11-18 18:39:22,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16756 states. [2022-11-18 18:39:24,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16756 to 14143. [2022-11-18 18:39:24,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14143 states, 9073 states have (on average 1.3589771850545576) internal successors, (12330), 9809 states have internal predecessors, (12330), 4371 states have call successors, (4371), 699 states have call predecessors, (4371), 698 states have return successors, (4369), 4005 states have call predecessors, (4369), 4369 states have call successors, (4369) [2022-11-18 18:39:24,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14143 states to 14143 states and 21070 transitions. [2022-11-18 18:39:24,417 INFO L78 Accepts]: Start accepts. Automaton has 14143 states and 21070 transitions. Word has length 91 [2022-11-18 18:39:24,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:39:24,418 INFO L495 AbstractCegarLoop]: Abstraction has 14143 states and 21070 transitions. [2022-11-18 18:39:24,419 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 1 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-11-18 18:39:24,419 INFO L276 IsEmpty]: Start isEmpty. Operand 14143 states and 21070 transitions. [2022-11-18 18:39:24,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-18 18:39:24,436 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:39:24,437 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-18 18:39:24,438 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-18 18:39:24,438 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 18:39:24,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:39:24,440 INFO L85 PathProgramCache]: Analyzing trace with hash 1264431950, now seen corresponding path program 1 times [2022-11-18 18:39:24,441 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:39:24,441 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [233025444] [2022-11-18 18:39:24,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:39:24,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:39:24,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:25,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 18:39:25,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:25,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:39:25,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:25,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:39:25,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:25,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-11-18 18:39:25,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:25,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:39:25,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:25,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:39:25,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:25,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-11-18 18:39:25,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:25,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:39:25,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:25,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-11-18 18:39:25,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:25,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-11-18 18:39:25,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:25,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-11-18 18:39:25,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:25,711 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-18 18:39:25,711 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:39:25,711 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [233025444] [2022-11-18 18:39:25,712 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [233025444] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:39:25,712 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:39:25,712 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-18 18:39:25,712 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1032864434] [2022-11-18 18:39:25,712 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:39:25,714 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-18 18:39:25,714 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:39:25,715 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-18 18:39:25,715 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-18 18:39:25,715 INFO L87 Difference]: Start difference. First operand 14143 states and 21070 transitions. Second operand has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (14), 5 states have call predecessors, (14), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-18 18:40:09,231 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 [] [2022-11-18 18:40:46,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:40:46,541 INFO L93 Difference]: Finished difference Result 49578 states and 76341 transitions. [2022-11-18 18:40:46,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-18 18:40:46,542 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (14), 5 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 97 [2022-11-18 18:40:46,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:40:46,882 INFO L225 Difference]: With dead ends: 49578 [2022-11-18 18:40:46,883 INFO L226 Difference]: Without dead ends: 35445 [2022-11-18 18:40:47,030 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2022-11-18 18:40:47,031 INFO L413 NwaCegarLoop]: 15846 mSDtfsCounter, 22311 mSDsluCounter, 14486 mSDsCounter, 0 mSdLazyCounter, 14887 mSolverCounterSat, 18287 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 69.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23539 SdHoareTripleChecker+Valid, 30332 SdHoareTripleChecker+Invalid, 33175 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.5s SdHoareTripleChecker+Time, 18287 IncrementalHoareTripleChecker+Valid, 14887 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 77.0s IncrementalHoareTripleChecker+Time [2022-11-18 18:40:47,032 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23539 Valid, 30332 Invalid, 33175 Unknown, 0 Unchecked, 0.5s Time], IncrementalHoareTripleChecker [18287 Valid, 14887 Invalid, 1 Unknown, 0 Unchecked, 77.0s Time] [2022-11-18 18:40:47,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35445 states. [2022-11-18 18:40:50,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35445 to 28244. [2022-11-18 18:40:50,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28244 states, 18114 states have (on average 1.3592801148283096) internal successors, (24622), 19586 states have internal predecessors, (24622), 8733 states have call successors, (8733), 1397 states have call predecessors, (8733), 1396 states have return successors, (8730), 8002 states have call predecessors, (8730), 8730 states have call successors, (8730) [2022-11-18 18:40:50,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28244 states to 28244 states and 42085 transitions. [2022-11-18 18:40:50,558 INFO L78 Accepts]: Start accepts. Automaton has 28244 states and 42085 transitions. Word has length 97 [2022-11-18 18:40:50,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:40:50,559 INFO L495 AbstractCegarLoop]: Abstraction has 28244 states and 42085 transitions. [2022-11-18 18:40:50,561 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (14), 5 states have call predecessors, (14), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-18 18:40:50,561 INFO L276 IsEmpty]: Start isEmpty. Operand 28244 states and 42085 transitions. [2022-11-18 18:40:50,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-18 18:40:50,571 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:40:50,572 INFO L195 NwaCegarLoop]: trace histogram [3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 18:40:50,572 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-18 18:40:50,573 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 18:40:50,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:40:50,574 INFO L85 PathProgramCache]: Analyzing trace with hash 524070780, now seen corresponding path program 1 times [2022-11-18 18:40:50,574 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:40:50,574 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1867944520] [2022-11-18 18:40:50,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:40:50,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:40:50,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:51,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-18 18:40:51,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:51,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:40:51,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:51,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-11-18 18:40:51,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:51,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:40:51,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:51,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-11-18 18:40:51,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:51,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2022-11-18 18:40:51,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:51,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-11-18 18:40:51,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:51,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-11-18 18:40:51,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:52,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-11-18 18:40:52,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:52,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-11-18 18:40:52,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:52,068 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-18 18:40:52,069 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:40:52,069 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1867944520] [2022-11-18 18:40:52,070 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1867944520] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:40:52,070 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:40:52,071 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-18 18:40:52,071 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1028554778] [2022-11-18 18:40:52,071 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:40:52,074 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-18 18:40:52,074 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:40:52,075 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-18 18:40:52,075 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-18 18:40:52,076 INFO L87 Difference]: Start difference. First operand 28244 states and 42085 transitions. Second operand has 6 states, 6 states have (on average 13.5) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-18 18:41:22,485 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 [] [2022-11-18 18:41:54,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:41:54,165 INFO L93 Difference]: Finished difference Result 70466 states and 110148 transitions. [2022-11-18 18:41:54,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-18 18:41:54,166 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.5) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (18), 4 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 120 [2022-11-18 18:41:54,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:41:54,604 INFO L225 Difference]: With dead ends: 70466 [2022-11-18 18:41:54,604 INFO L226 Difference]: Without dead ends: 42232 [2022-11-18 18:41:54,821 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-18 18:41:54,832 INFO L413 NwaCegarLoop]: 9106 mSDtfsCounter, 9358 mSDsluCounter, 22572 mSDsCounter, 0 mSdLazyCounter, 19228 mSolverCounterSat, 8213 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 52.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10178 SdHoareTripleChecker+Valid, 31678 SdHoareTripleChecker+Invalid, 27442 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.6s SdHoareTripleChecker+Time, 8213 IncrementalHoareTripleChecker+Valid, 19228 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 58.0s IncrementalHoareTripleChecker+Time [2022-11-18 18:41:54,834 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10178 Valid, 31678 Invalid, 27442 Unknown, 0 Unchecked, 0.6s Time], IncrementalHoareTripleChecker [8213 Valid, 19228 Invalid, 1 Unknown, 0 Unchecked, 58.0s Time] [2022-11-18 18:41:54,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42232 states. [2022-11-18 18:41:58,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42232 to 28248. [2022-11-18 18:41:58,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28248 states, 18118 states have (on average 1.3592007947897118) internal successors, (24626), 19590 states have internal predecessors, (24626), 8733 states have call successors, (8733), 1397 states have call predecessors, (8733), 1396 states have return successors, (8730), 8002 states have call predecessors, (8730), 8730 states have call successors, (8730) [2022-11-18 18:41:59,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28248 states to 28248 states and 42089 transitions. [2022-11-18 18:41:59,033 INFO L78 Accepts]: Start accepts. Automaton has 28248 states and 42089 transitions. Word has length 120 [2022-11-18 18:41:59,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:41:59,034 INFO L495 AbstractCegarLoop]: Abstraction has 28248 states and 42089 transitions. [2022-11-18 18:41:59,035 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.5) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-18 18:41:59,035 INFO L276 IsEmpty]: Start isEmpty. Operand 28248 states and 42089 transitions. [2022-11-18 18:41:59,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-18 18:41:59,052 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:41:59,053 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 18:41:59,053 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-18 18:41:59,054 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 18:41:59,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:41:59,055 INFO L85 PathProgramCache]: Analyzing trace with hash 770832336, now seen corresponding path program 1 times [2022-11-18 18:41:59,055 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:41:59,055 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [680505146] [2022-11-18 18:41:59,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:41:59,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:41:59,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:01,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-18 18:42:01,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:01,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:42:01,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:01,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-18 18:42:01,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:01,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-11-18 18:42:01,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:01,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-11-18 18:42:01,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:01,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-18 18:42:01,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:01,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-18 18:42:01,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:01,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-11-18 18:42:01,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:02,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-11-18 18:42:02,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:42:02,053 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-18 18:42:02,054 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:42:02,054 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [680505146] [2022-11-18 18:42:02,054 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [680505146] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:42:02,054 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:42:02,055 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-18 18:42:02,055 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [329420497] [2022-11-18 18:42:02,055 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:42:02,056 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-18 18:42:02,057 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:42:02,057 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-18 18:42:02,059 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-18 18:42:02,059 INFO L87 Difference]: Start difference. First operand 28248 states and 42089 transitions. Second operand has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 4 states have internal predecessors, (83), 3 states have call successors, (18), 6 states have call predecessors, (18), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2022-11-18 18:42:55,346 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 [] [2022-11-18 18:44:06,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:44:06,701 INFO L93 Difference]: Finished difference Result 110960 states and 182701 transitions. [2022-11-18 18:44:06,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-11-18 18:44:06,703 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 4 states have internal predecessors, (83), 3 states have call successors, (18), 6 states have call predecessors, (18), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 127 [2022-11-18 18:44:06,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:44:08,049 INFO L225 Difference]: With dead ends: 110960 [2022-11-18 18:44:08,050 INFO L226 Difference]: Without dead ends: 82722 [2022-11-18 18:44:08,320 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2022-11-18 18:44:08,321 INFO L413 NwaCegarLoop]: 10468 mSDtfsCounter, 27149 mSDsluCounter, 27862 mSDsCounter, 0 mSdLazyCounter, 42743 mSolverCounterSat, 21528 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 104.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28774 SdHoareTripleChecker+Valid, 38330 SdHoareTripleChecker+Invalid, 64272 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.9s SdHoareTripleChecker+Time, 21528 IncrementalHoareTripleChecker+Valid, 42743 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 116.7s IncrementalHoareTripleChecker+Time [2022-11-18 18:44:08,322 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [28774 Valid, 38330 Invalid, 64272 Unknown, 0 Unchecked, 0.9s Time], IncrementalHoareTripleChecker [21528 Valid, 42743 Invalid, 1 Unknown, 0 Unchecked, 116.7s Time] [2022-11-18 18:44:08,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82722 states. [2022-11-18 18:44:14,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82722 to 60395. [2022-11-18 18:44:14,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60395 states, 38677 states have (on average 1.3546293662900433) internal successors, (52393), 41817 states have internal predecessors, (52393), 18325 states have call successors, (18325), 2793 states have call predecessors, (18325), 3392 states have return successors, (22658), 17296 states have call predecessors, (22658), 18320 states have call successors, (22658) [2022-11-18 18:44:16,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60395 states to 60395 states and 93376 transitions. [2022-11-18 18:44:16,074 INFO L78 Accepts]: Start accepts. Automaton has 60395 states and 93376 transitions. Word has length 127 [2022-11-18 18:44:16,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:44:16,075 INFO L495 AbstractCegarLoop]: Abstraction has 60395 states and 93376 transitions. [2022-11-18 18:44:16,075 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 4 states have internal predecessors, (83), 3 states have call successors, (18), 6 states have call predecessors, (18), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2022-11-18 18:44:16,076 INFO L276 IsEmpty]: Start isEmpty. Operand 60395 states and 93376 transitions. [2022-11-18 18:44:16,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-18 18:44:16,086 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:44:16,086 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 18:44:16,087 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-18 18:44:16,087 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 18:44:16,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:44:16,088 INFO L85 PathProgramCache]: Analyzing trace with hash 349542328, now seen corresponding path program 1 times [2022-11-18 18:44:16,088 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:44:16,088 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2062687872] [2022-11-18 18:44:16,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:44:16,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:44:16,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:44:19,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-18 18:44:19,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:44:19,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:44:19,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:44:19,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-18 18:44:19,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:44:19,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-11-18 18:44:19,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:44:19,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-11-18 18:44:19,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:44:19,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-11-18 18:44:19,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:44:19,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-18 18:44:19,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:44:19,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-11-18 18:44:19,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:44:19,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-11-18 18:44:19,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:44:19,447 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-18 18:44:19,447 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:44:19,448 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2062687872] [2022-11-18 18:44:19,448 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2062687872] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:44:19,448 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:44:19,449 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-18 18:44:19,449 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [313752] [2022-11-18 18:44:19,449 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:44:19,450 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-18 18:44:19,450 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:44:19,451 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-18 18:44:19,451 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-18 18:44:19,452 INFO L87 Difference]: Start difference. First operand 60395 states and 93376 transitions. Second operand has 6 states, 6 states have (on average 13.5) internal successors, (81), 4 states have internal predecessors, (81), 3 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2022-11-18 18:44:49,245 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 [] [2022-11-18 18:45:09,044 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:45:15,643 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:46:21,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:46:21,437 INFO L93 Difference]: Finished difference Result 184392 states and 312871 transitions. [2022-11-18 18:46:21,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-18 18:46:21,439 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.5) internal successors, (81), 4 states have internal predecessors, (81), 3 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 125 [2022-11-18 18:46:21,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:46:22,982 INFO L225 Difference]: With dead ends: 184392 [2022-11-18 18:46:22,982 INFO L226 Difference]: Without dead ends: 124007 [2022-11-18 18:46:23,670 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=52, Invalid=104, Unknown=0, NotChecked=0, Total=156 [2022-11-18 18:46:23,671 INFO L413 NwaCegarLoop]: 11793 mSDtfsCounter, 25915 mSDsluCounter, 24112 mSDsCounter, 0 mSdLazyCounter, 33529 mSolverCounterSat, 20516 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 97.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27536 SdHoareTripleChecker+Valid, 35905 SdHoareTripleChecker+Invalid, 54048 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.8s SdHoareTripleChecker+Time, 20516 IncrementalHoareTripleChecker+Valid, 33529 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 109.8s IncrementalHoareTripleChecker+Time [2022-11-18 18:46:23,672 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [27536 Valid, 35905 Invalid, 54048 Unknown, 0 Unchecked, 0.8s Time], IncrementalHoareTripleChecker [20516 Valid, 33529 Invalid, 3 Unknown, 0 Unchecked, 109.8s Time] [2022-11-18 18:46:23,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124007 states. [2022-11-18 18:46:33,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124007 to 90842. [2022-11-18 18:46:33,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90842 states, 58192 states have (on average 1.3550316194665935) internal successors, (78852), 62932 states have internal predecessors, (78852), 27481 states have call successors, (27481), 4173 states have call predecessors, (27481), 5168 states have return successors, (36848), 25962 states have call predecessors, (36848), 27474 states have call successors, (36848) [2022-11-18 18:46:34,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90842 states to 90842 states and 143181 transitions. [2022-11-18 18:46:34,961 INFO L78 Accepts]: Start accepts. Automaton has 90842 states and 143181 transitions. Word has length 125 [2022-11-18 18:46:34,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:46:34,962 INFO L495 AbstractCegarLoop]: Abstraction has 90842 states and 143181 transitions. [2022-11-18 18:46:34,962 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.5) internal successors, (81), 4 states have internal predecessors, (81), 3 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2022-11-18 18:46:34,962 INFO L276 IsEmpty]: Start isEmpty. Operand 90842 states and 143181 transitions. [2022-11-18 18:46:34,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-18 18:46:34,974 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:46:34,974 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 18:46:34,975 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-18 18:46:34,975 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 18:46:34,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:46:34,976 INFO L85 PathProgramCache]: Analyzing trace with hash -1968365912, now seen corresponding path program 1 times [2022-11-18 18:46:34,976 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:46:34,976 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1678690522] [2022-11-18 18:46:34,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:46:34,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:46:35,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:46:36,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-18 18:46:36,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:46:36,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:46:36,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:46:36,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-18 18:46:36,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:46:36,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-11-18 18:46:36,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:46:36,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-18 18:46:36,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:46:36,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-18 18:46:36,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:46:37,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-18 18:46:37,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:46:37,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-11-18 18:46:37,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:46:37,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2022-11-18 18:46:37,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:46:37,093 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-18 18:46:37,093 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:46:37,093 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1678690522] [2022-11-18 18:46:37,094 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1678690522] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:46:37,094 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:46:37,094 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-18 18:46:37,094 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [197997422] [2022-11-18 18:46:37,094 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:46:37,095 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-18 18:46:37,095 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:46:37,095 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-18 18:46:37,095 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-18 18:46:37,096 INFO L87 Difference]: Start difference. First operand 90842 states and 143181 transitions. Second operand has 6 states, 6 states have (on average 14.0) internal successors, (84), 4 states have internal predecessors, (84), 3 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2022-11-18 18:47:15,812 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 [] [2022-11-18 18:48:12,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:48:12,678 INFO L93 Difference]: Finished difference Result 297049 states and 534740 transitions. [2022-11-18 18:48:12,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-11-18 18:48:12,679 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.0) internal successors, (84), 4 states have internal predecessors, (84), 3 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 128 [2022-11-18 18:48:12,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:48:14,608 INFO L225 Difference]: With dead ends: 297049 [2022-11-18 18:48:14,608 INFO L226 Difference]: Without dead ends: 206217 [2022-11-18 18:48:15,116 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=66, Invalid=144, Unknown=0, NotChecked=0, Total=210 [2022-11-18 18:48:15,117 INFO L413 NwaCegarLoop]: 13006 mSDtfsCounter, 24752 mSDsluCounter, 26538 mSDsCounter, 0 mSdLazyCounter, 34298 mSolverCounterSat, 19831 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 71.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26379 SdHoareTripleChecker+Valid, 39544 SdHoareTripleChecker+Invalid, 54130 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.5s SdHoareTripleChecker+Time, 19831 IncrementalHoareTripleChecker+Valid, 34298 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 79.9s IncrementalHoareTripleChecker+Time [2022-11-18 18:48:15,117 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [26379 Valid, 39544 Invalid, 54130 Unknown, 0 Unchecked, 0.5s Time], IncrementalHoareTripleChecker [19831 Valid, 34298 Invalid, 1 Unknown, 0 Unchecked, 79.9s Time] [2022-11-18 18:48:15,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 206217 states. [2022-11-18 18:48:30,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 206217 to 151912. [2022-11-18 18:48:30,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151912 states, 97322 states have (on average 1.3551509422329997) internal successors, (131886), 105258 states have internal predecessors, (131886), 45821 states have call successors, (45821), 6933 states have call predecessors, (45821), 8768 states have return successors, (68860), 43374 states have call predecessors, (68860), 45810 states have call successors, (68860) [2022-11-18 18:48:32,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151912 states to 151912 states and 246567 transitions. [2022-11-18 18:48:32,167 INFO L78 Accepts]: Start accepts. Automaton has 151912 states and 246567 transitions. Word has length 128 [2022-11-18 18:48:32,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:48:32,167 INFO L495 AbstractCegarLoop]: Abstraction has 151912 states and 246567 transitions. [2022-11-18 18:48:32,167 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.0) internal successors, (84), 4 states have internal predecessors, (84), 3 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2022-11-18 18:48:32,168 INFO L276 IsEmpty]: Start isEmpty. Operand 151912 states and 246567 transitions. [2022-11-18 18:48:32,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-18 18:48:32,177 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:48:32,177 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 18:48:32,177 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-18 18:48:32,177 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 18:48:32,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:48:32,178 INFO L85 PathProgramCache]: Analyzing trace with hash 1840962728, now seen corresponding path program 1 times [2022-11-18 18:48:32,178 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:48:32,178 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1167525707] [2022-11-18 18:48:32,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:48:32,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:48:32,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:48:33,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-18 18:48:33,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:48:33,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:48:33,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:48:33,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2022-11-18 18:48:33,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:48:33,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:48:33,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:48:33,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:48:33,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:48:33,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-11-18 18:48:33,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:48:33,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:48:33,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:48:33,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:48:33,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:48:33,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-18 18:48:33,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:48:33,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:48:33,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:48:33,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-18 18:48:33,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:48:33,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-11-18 18:48:33,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:48:33,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-11-18 18:48:33,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:48:34,022 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-18 18:48:34,023 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:48:34,023 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1167525707] [2022-11-18 18:48:34,023 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1167525707] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:48:34,023 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:48:34,024 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-18 18:48:34,024 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1532206663] [2022-11-18 18:48:34,024 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:48:34,024 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-18 18:48:34,025 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:48:34,025 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-18 18:48:34,025 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-18 18:48:34,026 INFO L87 Difference]: Start difference. First operand 151912 states and 246567 transitions. Second operand has 7 states, 7 states have (on average 12.428571428571429) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (16), 7 states have call predecessors, (16), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11)