./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--mpt2sas--mpt2sas.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f995c0ad-08b7-4f7d-aa62-7cd9c56d8878/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f995c0ad-08b7-4f7d-aa62-7cd9c56d8878/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f995c0ad-08b7-4f7d-aa62-7cd9c56d8878/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f995c0ad-08b7-4f7d-aa62-7cd9c56d8878/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--mpt2sas--mpt2sas.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f995c0ad-08b7-4f7d-aa62-7cd9c56d8878/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f995c0ad-08b7-4f7d-aa62-7cd9c56d8878/bin/utaipan-7li7fVZpFI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5c16cf8fa2e0f32ab758649443033c46fe6b3528506b9f85f83932763bcf4405 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 03:45:18,483 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 03:45:18,487 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 03:45:18,523 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 03:45:18,523 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 03:45:18,527 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 03:45:18,529 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 03:45:18,535 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 03:45:18,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 03:45:18,542 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 03:45:18,543 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 03:45:18,545 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 03:45:18,546 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 03:45:18,549 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 03:45:18,550 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 03:45:18,552 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 03:45:18,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 03:45:18,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 03:45:18,557 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 03:45:18,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 03:45:18,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 03:45:18,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 03:45:18,569 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 03:45:18,570 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 03:45:18,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 03:45:18,579 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 03:45:18,579 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 03:45:18,581 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 03:45:18,582 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 03:45:18,583 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 03:45:18,584 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 03:45:18,585 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 03:45:18,587 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 03:45:18,590 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 03:45:18,591 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 03:45:18,591 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 03:45:18,592 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 03:45:18,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 03:45:18,593 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 03:45:18,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 03:45:18,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 03:45:18,595 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f995c0ad-08b7-4f7d-aa62-7cd9c56d8878/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 03:45:18,634 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 03:45:18,635 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 03:45:18,636 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 03:45:18,636 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 03:45:18,637 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 03:45:18,637 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 03:45:18,637 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 03:45:18,638 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 03:45:18,638 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 03:45:18,638 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 03:45:18,639 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 03:45:18,640 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 03:45:18,640 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 03:45:18,640 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 03:45:18,640 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 03:45:18,641 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 03:45:18,641 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 03:45:18,641 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 03:45:18,642 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 03:45:18,642 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 03:45:18,642 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 03:45:18,642 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 03:45:18,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 03:45:18,643 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 03:45:18,643 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 03:45:18,643 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 03:45:18,643 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 03:45:18,644 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 03:45:18,644 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 03:45:18,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:45:18,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 03:45:18,645 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 03:45:18,645 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 03:45:18,645 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 03:45:18,645 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 03:45:18,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 03:45:18,646 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 03:45:18,646 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 03:45:18,655 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_f995c0ad-08b7-4f7d-aa62-7cd9c56d8878/bin/utaipan-7li7fVZpFI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f995c0ad-08b7-4f7d-aa62-7cd9c56d8878/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c16cf8fa2e0f32ab758649443033c46fe6b3528506b9f85f83932763bcf4405 [2022-11-03 03:45:18,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 03:45:18,941 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 03:45:18,945 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 03:45:18,946 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 03:45:18,947 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 03:45:18,949 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f995c0ad-08b7-4f7d-aa62-7cd9c56d8878/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--mpt2sas--mpt2sas.ko-entry_point.cil.out.i [2022-11-03 03:45:19,042 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f995c0ad-08b7-4f7d-aa62-7cd9c56d8878/bin/utaipan-7li7fVZpFI/data/c2606639f/27d5ba3c21e447deba95b624c64151f9/FLAGdfe28d44c [2022-11-03 03:45:20,425 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 03:45:20,425 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f995c0ad-08b7-4f7d-aa62-7cd9c56d8878/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--mpt2sas--mpt2sas.ko-entry_point.cil.out.i [2022-11-03 03:45:20,536 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f995c0ad-08b7-4f7d-aa62-7cd9c56d8878/bin/utaipan-7li7fVZpFI/data/c2606639f/27d5ba3c21e447deba95b624c64151f9/FLAGdfe28d44c [2022-11-03 03:45:20,919 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f995c0ad-08b7-4f7d-aa62-7cd9c56d8878/bin/utaipan-7li7fVZpFI/data/c2606639f/27d5ba3c21e447deba95b624c64151f9 [2022-11-03 03:45:20,922 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 03:45:20,925 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 03:45:20,931 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 03:45:20,931 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 03:45:20,936 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 03:45:20,937 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:45:20" (1/1) ... [2022-11-03 03:45:20,939 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@551bba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:45:20, skipping insertion in model container [2022-11-03 03:45:20,939 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:45:20" (1/1) ... [2022-11-03 03:45:20,947 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 03:45:21,470 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 03:45:32,530 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f995c0ad-08b7-4f7d-aa62-7cd9c56d8878/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--mpt2sas--mpt2sas.ko-entry_point.cil.out.i[988685,988698] [2022-11-03 03:45:32,680 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:45:32,719 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 03:45:34,024 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f995c0ad-08b7-4f7d-aa62-7cd9c56d8878/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--mpt2sas--mpt2sas.ko-entry_point.cil.out.i[988685,988698] [2022-11-03 03:45:34,037 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:45:34,407 INFO L208 MainTranslator]: Completed translation [2022-11-03 03:45:34,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:45:34 WrapperNode [2022-11-03 03:45:34,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 03:45:34,408 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 03:45:34,409 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 03:45:34,409 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 03:45:34,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:45:34" (1/1) ... [2022-11-03 03:45:34,733 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:45:34" (1/1) ... [2022-11-03 03:45:35,308 INFO L138 Inliner]: procedures = 808, calls = 11745, calls flagged for inlining = 364, calls inlined = 322, statements flattened = 23600 [2022-11-03 03:45:35,309 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 03:45:35,310 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 03:45:35,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 03:45:35,311 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 03:45:35,323 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:45:34" (1/1) ... [2022-11-03 03:45:35,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:45:34" (1/1) ... [2022-11-03 03:45:35,614 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:45:34" (1/1) ... [2022-11-03 03:45:35,615 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:45:34" (1/1) ... [2022-11-03 03:45:36,187 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:45:34" (1/1) ... [2022-11-03 03:45:36,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:45:34" (1/1) ... [2022-11-03 03:45:36,422 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:45:34" (1/1) ... [2022-11-03 03:45:36,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:45:34" (1/1) ... [2022-11-03 03:45:36,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 03:45:36,645 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 03:45:36,645 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 03:45:36,645 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 03:45:36,646 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:45:34" (1/1) ... [2022-11-03 03:45:36,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:45:36,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f995c0ad-08b7-4f7d-aa62-7cd9c56d8878/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:45:36,693 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f995c0ad-08b7-4f7d-aa62-7cd9c56d8878/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 03:45:36,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f995c0ad-08b7-4f7d-aa62-7cd9c56d8878/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 03:45:36,747 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_expander_remove [2022-11-03 03:45:36,747 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_expander_remove [2022-11-03 03:45:36,748 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_state [2022-11-03 03:45:36,748 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_state [2022-11-03 03:45:36,748 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_init_warpdrive_properties [2022-11-03 03:45:36,748 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_init_warpdrive_properties [2022-11-03 03:45:36,748 INFO L130 BoogieDeclarations]: Found specification of procedure _base_handshake_req_reply_wait [2022-11-03 03:45:36,748 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_handshake_req_reply_wait [2022-11-03 03:45:36,749 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-03 03:45:36,749 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-03 03:45:36,749 INFO L130 BoogieDeclarations]: Found specification of procedure _base_writeq [2022-11-03 03:45:36,749 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_writeq [2022-11-03 03:45:36,749 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_topology_change_event [2022-11-03 03:45:36,749 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_topology_change_event [2022-11-03 03:45:36,750 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_free [2022-11-03 03:45:36,750 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_free [2022-11-03 03:45:36,750 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-03 03:45:36,750 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-03 03:45:36,750 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-03 03:45:36,750 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-03 03:45:36,751 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2022-11-03 03:45:36,751 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2022-11-03 03:45:36,751 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_do_mpt_command [2022-11-03 03:45:36,751 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_do_mpt_command [2022-11-03 03:45:36,751 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_add [2022-11-03 03:45:36,751 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_add [2022-11-03 03:45:36,752 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_number_pds [2022-11-03 03:45:36,752 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_number_pds [2022-11-03 03:45:36,752 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_update_missing_delay [2022-11-03 03:45:36,752 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_update_missing_delay [2022-11-03 03:45:36,753 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scan_start [2022-11-03 03:45:36,753 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scan_start [2022-11-03 03:45:36,753 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-03 03:45:36,753 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-03 03:45:36,753 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_add [2022-11-03 03:45:36,754 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_add [2022-11-03 03:45:36,754 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_slave_destroy [2022-11-03 03:45:36,754 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_slave_destroy [2022-11-03 03:45:36,755 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_device [2022-11-03 03:45:36,755 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_device [2022-11-03 03:45:36,755 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-03 03:45:36,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-03 03:45:36,755 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2022-11-03 03:45:36,755 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2022-11-03 03:45:36,756 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ir_shutdown [2022-11-03 03:45:36,756 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ir_shutdown [2022-11-03 03:45:36,756 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-03 03:45:36,757 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-03 03:45:36,757 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-03 03:45:36,758 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-03 03:45:36,758 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-03 03:45:36,759 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-03 03:45:36,759 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_phy_reset [2022-11-03 03:45:36,759 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_phy_reset [2022-11-03 03:45:36,759 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_add [2022-11-03 03:45:36,759 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_add [2022-11-03 03:45:36,760 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_remove_device [2022-11-03 03:45:36,760 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_remove_device [2022-11-03 03:45:36,760 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_volume_wwid [2022-11-03 03:45:36,761 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_volume_wwid [2022-11-03 03:45:36,761 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host_with_dma [2022-11-03 03:45:36,761 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host_with_dma [2022-11-03 03:45:36,761 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_target [2022-11-03 03:45:36,761 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_target [2022-11-03 03:45:36,762 INFO L130 BoogieDeclarations]: Found specification of procedure _base_unmask_events [2022-11-03 03:45:36,762 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_unmask_events [2022-11-03 03:45:36,762 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-03 03:45:36,762 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-03 03:45:36,762 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_shutdown [2022-11-03 03:45:36,762 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_shutdown [2022-11-03 03:45:36,763 INFO L130 BoogieDeclarations]: Found specification of procedure _base_free_irq [2022-11-03 03:45:36,763 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_free_irq [2022-11-03 03:45:36,763 INFO L130 BoogieDeclarations]: Found specification of procedure raid_class_release [2022-11-03 03:45:36,763 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_class_release [2022-11-03 03:45:36,763 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-11-03 03:45:36,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-11-03 03:45:36,764 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_release_callback_handler [2022-11-03 03:45:36,764 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_release_callback_handler [2022-11-03 03:45:36,765 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_display_some_debug [2022-11-03 03:45:36,765 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_display_some_debug [2022-11-03 03:45:36,765 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-03 03:45:36,766 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-03 03:45:36,766 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_pci_slot_reset [2022-11-03 03:45:36,766 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_pci_slot_reset [2022-11-03 03:45:36,766 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_probe_raid [2022-11-03 03:45:36,767 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_probe_raid [2022-11-03 03:45:36,767 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_for_doorbell_ack [2022-11-03 03:45:36,767 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_for_doorbell_ack [2022-11-03 03:45:36,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 03:45:36,768 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_manufacturing_pg0 [2022-11-03 03:45:36,768 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_manufacturing_pg0 [2022-11-03 03:45:36,769 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ublock_io_device [2022-11-03 03:45:36,769 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ublock_io_device [2022-11-03 03:45:36,769 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_detach [2022-11-03 03:45:36,770 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_detach [2022-11-03 03:45:36,770 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_manufacturing_pg10 [2022-11-03 03:45:36,770 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_manufacturing_pg10 [2022-11-03 03:45:36,770 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-11-03 03:45:36,770 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-11-03 03:45:36,770 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scsi_lookup_get_clear [2022-11-03 03:45:36,771 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scsi_lookup_get_clear [2022-11-03 03:45:36,771 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-03 03:45:36,771 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-03 03:45:36,771 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_diag_capability [2022-11-03 03:45:36,772 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_diag_capability [2022-11-03 03:45:36,772 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf [2022-11-03 03:45:36,772 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf [2022-11-03 03:45:36,772 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-03 03:45:36,772 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-03 03:45:36,773 INFO L130 BoogieDeclarations]: Found specification of procedure sas_is_tlr_enabled [2022-11-03 03:45:36,774 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_is_tlr_enabled [2022-11-03 03:45:36,777 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-03 03:45:36,777 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-03 03:45:36,777 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-03 03:45:36,778 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-03 03:45:36,779 INFO L130 BoogieDeclarations]: Found specification of procedure _firmware_event_work [2022-11-03 03:45:36,779 INFO L138 BoogieDeclarations]: Found implementation of procedure _firmware_event_work [2022-11-03 03:45:36,780 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-11-03 03:45:36,780 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-11-03 03:45:36,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_30 [2022-11-03 03:45:36,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_30 [2022-11-03 03:45:36,787 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2022-11-03 03:45:36,787 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2022-11-03 03:45:36,788 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_target [2022-11-03 03:45:36,788 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_target [2022-11-03 03:45:36,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-03 03:45:36,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-03 03:45:36,788 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-11-03 03:45:36,789 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-11-03 03:45:36,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 03:45:36,789 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_convert_phy_link_rate [2022-11-03 03:45:36,789 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_convert_phy_link_rate [2022-11-03 03:45:36,789 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-03 03:45:36,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-03 03:45:36,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 03:45:36,790 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-03 03:45:36,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-03 03:45:36,790 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_sas_address [2022-11-03 03:45:36,790 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_sas_address [2022-11-03 03:45:36,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 03:45:36,791 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_sanity_check [2022-11-03 03:45:36,791 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_sanity_check [2022-11-03 03:45:36,791 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-03 03:45:36,791 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-11-03 03:45:36,792 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-11-03 03:45:36,792 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_host_refresh [2022-11-03 03:45:36,792 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_host_refresh [2022-11-03 03:45:36,792 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_wwid [2022-11-03 03:45:36,792 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_wwid [2022-11-03 03:45:36,792 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_scsi_enclosure_processor [2022-11-03 03:45:36,793 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_scsi_enclosure_processor [2022-11-03 03:45:36,793 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_for_doorbell_int [2022-11-03 03:45:36,793 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_for_doorbell_int [2022-11-03 03:45:36,793 INFO L130 BoogieDeclarations]: Found specification of procedure param_set_int [2022-11-03 03:45:36,793 INFO L138 BoogieDeclarations]: Found implementation of procedure param_set_int [2022-11-03 03:45:36,794 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-03 03:45:36,794 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-03 03:45:36,794 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_bytes [2022-11-03 03:45:36,794 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_bytes [2022-11-03 03:45:36,794 INFO L130 BoogieDeclarations]: Found specification of procedure sas_release_transport [2022-11-03 03:45:36,794 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_release_transport [2022-11-03 03:45:36,795 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_check_access_status [2022-11-03 03:45:36,795 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_check_access_status [2022-11-03 03:45:36,795 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_volume_handle [2022-11-03 03:45:36,796 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_volume_handle [2022-11-03 03:45:36,796 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_expander_pg0 [2022-11-03 03:45:36,796 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_expander_pg0 [2022-11-03 03:45:36,796 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_expander_pg1 [2022-11-03 03:45:36,796 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_expander_pg1 [2022-11-03 03:45:36,797 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid_hpr [2022-11-03 03:45:36,797 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid_hpr [2022-11-03 03:45:36,797 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_handle [2022-11-03 03:45:36,797 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_handle [2022-11-03 03:45:36,797 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_device_remove_by_sas_address [2022-11-03 03:45:36,797 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_device_remove_by_sas_address [2022-11-03 03:45:36,798 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2022-11-03 03:45:36,798 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2022-11-03 03:45:36,798 INFO L130 BoogieDeclarations]: Found specification of procedure _base_reset_handler [2022-11-03 03:45:36,798 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_reset_handler [2022-11-03 03:45:36,798 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_hard_reset_handler [2022-11-03 03:45:36,798 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_hard_reset_handler [2022-11-03 03:45:36,799 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-03 03:45:36,799 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-03 03:45:36,799 INFO L130 BoogieDeclarations]: Found specification of procedure bio_data [2022-11-03 03:45:36,799 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_data [2022-11-03 03:45:36,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 03:45:36,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 03:45:36,800 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_port_remove [2022-11-03 03:45:36,800 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_port_remove [2022-11-03 03:45:36,800 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-03 03:45:36,800 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-03 03:45:36,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_12 [2022-11-03 03:45:36,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_12 [2022-11-03 03:45:36,801 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_diag_register_2 [2022-11-03 03:45:36,801 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_diag_register_2 [2022-11-03 03:45:36,801 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_number_hba_phys [2022-11-03 03:45:36,801 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_number_hba_phys [2022-11-03 03:45:36,801 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-03 03:45:36,802 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-03 03:45:36,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-03 03:45:36,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_32 [2022-11-03 03:45:36,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_32 [2022-11-03 03:45:36,802 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-11-03 03:45:36,803 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2022-11-03 03:45:36,803 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_delete_port [2022-11-03 03:45:36,803 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_delete_port [2022-11-03 03:45:36,803 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-11-03 03:45:36,803 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-11-03 03:45:36,803 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-03 03:45:36,804 INFO L130 BoogieDeclarations]: Found specification of procedure _base_release_memory_pools [2022-11-03 03:45:36,804 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_release_memory_pools [2022-11-03 03:45:36,804 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___1 [2022-11-03 03:45:36,804 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___1 [2022-11-03 03:45:36,804 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___0 [2022-11-03 03:45:36,805 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___0 [2022-11-03 03:45:36,805 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___3 [2022-11-03 03:45:36,805 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___3 [2022-11-03 03:45:36,805 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_start_watchdog [2022-11-03 03:45:36,805 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_start_watchdog [2022-11-03 03:45:36,805 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_host_add [2022-11-03 03:45:36,806 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_host_add [2022-11-03 03:45:36,806 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2022-11-03 03:45:36,806 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2022-11-03 03:45:36,806 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-11-03 03:45:36,806 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-11-03 03:45:36,806 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_resume [2022-11-03 03:45:36,807 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_resume [2022-11-03 03:45:36,807 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_chain_buffer_tracker [2022-11-03 03:45:36,807 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_chain_buffer_tracker [2022-11-03 03:45:36,807 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-03 03:45:36,807 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-03 03:45:36,807 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_register_callback_handler [2022-11-03 03:45:36,808 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_register_callback_handler [2022-11-03 03:45:36,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-03 03:45:36,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-03 03:45:36,808 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-11-03 03:45:36,808 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-11-03 03:45:36,810 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-03 03:45:36,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-03 03:45:36,916 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ublock_io_all_device [2022-11-03 03:45:36,917 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ublock_io_all_device [2022-11-03 03:45:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-03 03:45:36,917 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-03 03:45:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-03 03:45:36,917 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-03 03:45:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure rphy_to_ioc [2022-11-03 03:45:36,917 INFO L138 BoogieDeclarations]: Found implementation of procedure rphy_to_ioc [2022-11-03 03:45:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_determine_boot_device [2022-11-03 03:45:36,917 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_determine_boot_device [2022-11-03 03:45:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 03:45:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-03 03:45:36,917 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-03 03:45:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure _config_display_some_debug [2022-11-03 03:45:36,918 INFO L138 BoogieDeclarations]: Found implementation of procedure _config_display_some_debug [2022-11-03 03:45:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_stop_watchdog [2022-11-03 03:45:36,918 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_stop_watchdog [2022-11-03 03:45:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 03:45:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_physical_disk_event [2022-11-03 03:45:36,918 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_physical_disk_event [2022-11-03 03:45:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-11-03 03:45:36,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-11-03 03:45:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2022-11-03 03:45:36,918 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2022-11-03 03:45:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure starget_for_each_device [2022-11-03 03:45:36,918 INFO L138 BoogieDeclarations]: Found implementation of procedure starget_for_each_device [2022-11-03 03:45:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2022-11-03 03:45:36,919 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2022-11-03 03:45:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-11-03 03:45:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-03 03:45:36,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-03 03:45:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-03 03:45:36,919 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-03 03:45:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-03 03:45:36,919 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-03 03:45:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_raid_devices [2022-11-03 03:45:36,919 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_raid_devices [2022-11-03 03:45:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_remove [2022-11-03 03:45:36,919 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_remove [2022-11-03 03:45:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scan_for_devices_after_reset [2022-11-03 03:45:36,920 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scan_for_devices_after_reset [2022-11-03 03:45:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-03 03:45:36,920 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-03 03:45:36,931 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_expander_report_manufacture [2022-11-03 03:45:36,931 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_expander_report_manufacture [2022-11-03 03:45:36,931 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_shost___0 [2022-11-03 03:45:36,931 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_shost___0 [2022-11-03 03:45:36,931 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2022-11-03 03:45:36,931 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2022-11-03 03:45:36,932 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_set_tm_flag [2022-11-03 03:45:36,932 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_set_tm_flag [2022-11-03 03:45:36,932 INFO L130 BoogieDeclarations]: Found specification of procedure _base_is_controller_msix_enabled [2022-11-03 03:45:36,932 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_is_controller_msix_enabled [2022-11-03 03:45:36,932 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-03 03:45:36,932 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-03 03:45:36,932 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-11-03 03:45:36,932 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-11-03 03:45:36,932 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-03 03:45:36,932 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-03 03:45:36,932 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_internal_device_block [2022-11-03 03:45:36,932 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_internal_device_block [2022-11-03 03:45:36,932 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_free_smid [2022-11-03 03:45:36,932 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_free_smid [2022-11-03 03:45:36,933 INFO L130 BoogieDeclarations]: Found specification of procedure __get_free_pages [2022-11-03 03:45:36,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_free_pages [2022-11-03 03:45:36,933 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_change_queue_depth [2022-11-03 03:45:36,933 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_change_queue_depth [2022-11-03 03:45:36,933 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_refresh_expander_links [2022-11-03 03:45:36,933 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_refresh_expander_links [2022-11-03 03:45:36,933 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-11-03 03:45:36,933 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-11-03 03:45:36,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 03:45:36,933 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_expander_find_by_sas_address [2022-11-03 03:45:36,933 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_expander_find_by_sas_address [2022-11-03 03:45:36,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-03 03:45:36,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-03 03:45:36,933 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_on_iocstate [2022-11-03 03:45:36,934 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_on_iocstate [2022-11-03 03:45:36,934 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_affinity_hint [2022-11-03 03:45:36,934 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_affinity_hint [2022-11-03 03:45:36,934 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_cleanup_queue [2022-11-03 03:45:36,934 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_cleanup_queue [2022-11-03 03:45:36,934 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_volume_add [2022-11-03 03:45:36,934 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_volume_add [2022-11-03 03:45:36,934 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-11-03 03:45:36,934 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-11-03 03:45:36,934 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_shost [2022-11-03 03:45:36,934 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_shost [2022-11-03 03:45:36,934 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_iounit_pg1 [2022-11-03 03:45:36,934 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_iounit_pg1 [2022-11-03 03:45:36,934 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_iounit_pg8 [2022-11-03 03:45:36,935 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_iounit_pg8 [2022-11-03 03:45:36,935 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-03 03:45:36,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-03 03:45:36,935 INFO L130 BoogieDeclarations]: Found specification of procedure phy_to_ioc [2022-11-03 03:45:36,935 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_to_ioc [2022-11-03 03:45:36,935 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2022-11-03 03:45:36,935 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2022-11-03 03:45:36,935 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_pd_delete [2022-11-03 03:45:36,935 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_pd_delete [2022-11-03 03:45:36,935 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_iounit_pg0 [2022-11-03 03:45:36,935 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_iounit_pg0 [2022-11-03 03:45:36,935 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-03 03:45:36,936 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-03 03:45:36,936 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-11-03 03:45:36,936 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-11-03 03:45:36,936 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_expander_find_by_handle [2022-11-03 03:45:36,936 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_expander_find_by_handle [2022-11-03 03:45:36,936 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_remove_unresponding_sas_devices [2022-11-03 03:45:36,936 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_remove_unresponding_sas_devices [2022-11-03 03:45:36,936 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2022-11-03 03:45:36,936 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2022-11-03 03:45:36,936 INFO L130 BoogieDeclarations]: Found specification of procedure _base_event_notification [2022-11-03 03:45:36,936 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_event_notification [2022-11-03 03:45:36,936 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_alloc [2022-11-03 03:45:36,936 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_alloc [2022-11-03 03:45:36,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-03 03:45:36,937 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-03 03:45:36,937 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2022-11-03 03:45:36,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2022-11-03 03:45:36,937 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_check_device [2022-11-03 03:45:36,937 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_check_device [2022-11-03 03:45:36,937 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_sas_device_find_by_sas_address [2022-11-03 03:45:36,937 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_sas_device_find_by_sas_address [2022-11-03 03:45:36,937 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_prep_device_scan [2022-11-03 03:45:36,937 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_prep_device_scan [2022-11-03 03:45:36,937 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-03 03:45:36,937 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-03 03:45:36,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 03:45:36,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 03:45:36,937 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_turn_on_pfa_led [2022-11-03 03:45:36,938 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_turn_on_pfa_led [2022-11-03 03:45:36,938 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_probe_sas [2022-11-03 03:45:36,938 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_probe_sas [2022-11-03 03:45:36,938 INFO L130 BoogieDeclarations]: Found specification of procedure _config_request [2022-11-03 03:45:36,938 INFO L138 BoogieDeclarations]: Found implementation of procedure _config_request [2022-11-03 03:45:36,938 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2022-11-03 03:45:36,938 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2022-11-03 03:45:36,938 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_device_remove_by_handle [2022-11-03 03:45:36,938 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_device_remove_by_handle [2022-11-03 03:45:36,938 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-03 03:45:36,938 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-03 03:45:36,938 INFO L130 BoogieDeclarations]: Found specification of procedure _base_request_irq [2022-11-03 03:45:36,938 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_request_irq [2022-11-03 03:45:36,938 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2022-11-03 03:45:36,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2022-11-03 03:45:36,939 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_pci_error_detected [2022-11-03 03:45:36,939 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_pci_error_detected [2022-11-03 03:45:36,939 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_expanders [2022-11-03 03:45:36,946 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_expanders [2022-11-03 03:45:36,946 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_send_release [2022-11-03 03:45:36,946 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_send_release [2022-11-03 03:45:36,946 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scsi_direct_io_set [2022-11-03 03:45:36,947 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scsi_direct_io_set [2022-11-03 03:45:36,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-03 03:45:36,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-03 03:45:36,947 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2022-11-03 03:45:36,947 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2022-11-03 03:45:36,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 03:45:36,947 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_build_zero_len_sge [2022-11-03 03:45:36,948 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_build_zero_len_sge [2022-11-03 03:45:36,948 INFO L130 BoogieDeclarations]: Found specification of procedure _base_make_ioc_ready [2022-11-03 03:45:36,948 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_make_ioc_ready [2022-11-03 03:45:36,948 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_reset_handler [2022-11-03 03:45:36,948 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_reset_handler [2022-11-03 03:45:36,948 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-11-03 03:45:36,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-11-03 03:45:36,948 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-03 03:45:36,949 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-03 03:45:36,949 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-11-03 03:45:36,950 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-11-03 03:45:36,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-03 03:45:36,950 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-03 03:45:36,950 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-03 03:45:36,950 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-03 03:45:36,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-03 03:45:36,951 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_ioctl_main [2022-11-03 03:45:36,951 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_ioctl_main [2022-11-03 03:45:36,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 03:45:36,951 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_add_expander_phy [2022-11-03 03:45:36,951 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_add_expander_phy [2022-11-03 03:45:36,951 INFO L130 BoogieDeclarations]: Found specification of procedure bio_advance_iter [2022-11-03 03:45:36,951 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_advance_iter [2022-11-03 03:45:36,952 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_add_host_phy [2022-11-03 03:45:36,952 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_add_host_phy [2022-11-03 03:45:36,952 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-03 03:45:36,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-03 03:45:36,952 INFO L130 BoogieDeclarations]: Found specification of procedure _base_disable_msix [2022-11-03 03:45:36,952 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_disable_msix [2022-11-03 03:45:36,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-03 03:45:36,953 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-03 03:45:36,953 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_disable_ddio [2022-11-03 03:45:36,953 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_disable_ddio [2022-11-03 03:45:36,953 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_requests [2022-11-03 03:45:36,953 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_requests [2022-11-03 03:45:36,953 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_internal_device_unblock [2022-11-03 03:45:36,953 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_internal_device_unblock [2022-11-03 03:45:36,954 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-03 03:45:36,954 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-03 03:45:36,954 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_remove [2022-11-03 03:45:36,954 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_remove [2022-11-03 03:45:36,954 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_is_host_device [2022-11-03 03:45:36,954 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_is_host_device [2022-11-03 03:45:36,954 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid_scsiio [2022-11-03 03:45:36,955 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid_scsiio [2022-11-03 03:45:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_set_sas_iounit_pg1 [2022-11-03 03:45:36,955 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_set_sas_iounit_pg1 [2022-11-03 03:45:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_31 [2022-11-03 03:45:36,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_31 [2022-11-03 03:45:36,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_13 [2022-11-03 03:45:36,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_13 [2022-11-03 03:45:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-11-03 03:45:36,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-11-03 03:45:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-11-03 03:45:36,956 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-11-03 03:45:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_config_change_event [2022-11-03 03:45:36,956 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_config_change_event [2022-11-03 03:45:36,956 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_fault_info [2022-11-03 03:45:36,956 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_fault_info [2022-11-03 03:45:36,957 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_iounit_pg1 [2022-11-03 03:45:36,957 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_iounit_pg1 [2022-11-03 03:45:36,957 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_pd_add [2022-11-03 03:45:36,957 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_pd_add [2022-11-03 03:45:36,957 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_iounit_pg0 [2022-11-03 03:45:36,957 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_iounit_pg0 [2022-11-03 03:45:36,957 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_set_identify [2022-11-03 03:45:36,958 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_set_identify [2022-11-03 03:45:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 03:45:36,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 03:45:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_enable_diag_buffer [2022-11-03 03:45:36,958 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_enable_diag_buffer [2022-11-03 03:45:36,958 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_set_iounit_pg1 [2022-11-03 03:45:36,958 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_set_iounit_pg1 [2022-11-03 03:45:36,959 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_pd_hide [2022-11-03 03:45:36,959 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_pd_hide [2022-11-03 03:45:36,959 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_update_links [2022-11-03 03:45:36,959 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_update_links [2022-11-03 03:45:36,959 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_resync [2022-11-03 03:45:36,959 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_resync [2022-11-03 03:45:36,959 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-03 03:45:36,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-03 03:45:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-11-03 03:45:36,960 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-11-03 03:45:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure _base_get_msix_index [2022-11-03 03:45:36,960 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_get_msix_index [2022-11-03 03:45:36,960 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-03 03:45:36,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-03 03:45:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-03 03:45:36,961 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-03 03:45:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2022-11-03 03:45:36,961 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2022-11-03 03:45:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_is_raid [2022-11-03 03:45:36,961 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_is_raid [2022-11-03 03:45:36,961 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_discovery_event [2022-11-03 03:45:36,962 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_discovery_event [2022-11-03 03:45:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure _base_make_ioc_operational [2022-11-03 03:45:36,962 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_make_ioc_operational [2022-11-03 03:45:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_free_resources [2022-11-03 03:45:36,962 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_free_resources [2022-11-03 03:45:36,962 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-03 03:45:36,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-03 03:45:36,963 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_num_volumes [2022-11-03 03:45:36,963 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_num_volumes [2022-11-03 03:45:36,963 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_transport_port_add [2022-11-03 03:45:36,963 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_transport_port_add [2022-11-03 03:45:36,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-03 03:45:36,963 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_id [2022-11-03 03:45:36,963 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_id [2022-11-03 03:45:36,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-03 03:45:36,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-03 03:45:36,964 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_is_boot_device [2022-11-03 03:45:36,964 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_is_boot_device [2022-11-03 03:45:36,964 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-11-03 03:45:36,964 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-11-03 03:45:36,964 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2022-11-03 03:45:36,965 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2022-11-03 03:45:36,965 INFO L130 BoogieDeclarations]: Found specification of procedure _base_diag_reset [2022-11-03 03:45:36,965 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_diag_reset [2022-11-03 03:45:36,965 INFO L130 BoogieDeclarations]: Found specification of procedure int_to_scsilun [2022-11-03 03:45:36,965 INFO L138 BoogieDeclarations]: Found implementation of procedure int_to_scsilun [2022-11-03 03:45:36,965 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_expander_phy_control [2022-11-03 03:45:36,965 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_expander_phy_control [2022-11-03 03:45:36,966 INFO L130 BoogieDeclarations]: Found specification of procedure attribute_container_find_class_device [2022-11-03 03:45:36,966 INFO L138 BoogieDeclarations]: Found implementation of procedure attribute_container_find_class_device [2022-11-03 03:45:36,966 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2022-11-03 03:45:36,966 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2022-11-03 03:45:36,966 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_sense_buffer_dma [2022-11-03 03:45:36,966 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_sense_buffer_dma [2022-11-03 03:45:36,966 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_default [2022-11-03 03:45:36,967 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_default [2022-11-03 03:45:36,967 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-11-03 03:45:36,967 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-11-03 03:45:36,967 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_fasync [2022-11-03 03:45:36,967 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_fasync [2022-11-03 03:45:36,967 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_iterate_devices [2022-11-03 03:45:36,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_iterate_devices [2022-11-03 03:45:36,968 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_broadcast_primitive_event [2022-11-03 03:45:36,968 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_broadcast_primitive_event [2022-11-03 03:45:36,968 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-03 03:45:36,968 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-03 03:45:36,968 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_smid [2022-11-03 03:45:36,968 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_smid [2022-11-03 03:45:36,968 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-03 03:45:36,969 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-03 03:45:36,969 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-03 03:45:36,969 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-03 03:45:36,969 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_tm_display_info [2022-11-03 03:45:36,969 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_tm_display_info [2022-11-03 03:45:36,969 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_free [2022-11-03 03:45:36,969 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_free [2022-11-03 03:45:36,970 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_mark_responding_raid_device [2022-11-03 03:45:36,970 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_mark_responding_raid_device [2022-11-03 03:45:36,970 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_is_end_device [2022-11-03 03:45:36,970 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_is_end_device [2022-11-03 03:45:36,970 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-03 03:45:36,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-03 03:45:36,970 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_phy_pg0 [2022-11-03 03:45:36,971 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_phy_pg0 [2022-11-03 03:45:36,971 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_halt_firmware [2022-11-03 03:45:36,971 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_halt_firmware [2022-11-03 03:45:36,971 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_remove [2022-11-03 03:45:36,971 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_remove [2022-11-03 03:45:36,971 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_msg_frame [2022-11-03 03:45:36,972 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_msg_frame [2022-11-03 03:45:36,972 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_volume_event [2022-11-03 03:45:36,972 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_volume_event [2022-11-03 03:45:36,972 INFO L130 BoogieDeclarations]: Found specification of procedure _base_static_config_pages [2022-11-03 03:45:36,972 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_static_config_pages [2022-11-03 03:45:36,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 03:45:36,972 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_add_device [2022-11-03 03:45:36,972 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_add_device [2022-11-03 03:45:36,973 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_turn_off_pfa_led [2022-11-03 03:45:36,973 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_turn_off_pfa_led [2022-11-03 03:45:36,973 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_expander_node_remove [2022-11-03 03:45:36,973 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_expander_node_remove [2022-11-03 03:45:36,973 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_bios_pg3 [2022-11-03 03:45:36,973 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_bios_pg3 [2022-11-03 03:45:36,974 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_bios_pg2 [2022-11-03 03:45:36,974 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_bios_pg2 [2022-11-03 03:45:36,974 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_map_resources [2022-11-03 03:45:36,974 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_map_resources [2022-11-03 03:45:36,974 INFO L130 BoogieDeclarations]: Found specification of procedure _base_mask_interrupts [2022-11-03 03:45:36,974 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_mask_interrupts [2022-11-03 03:45:36,974 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-03 03:45:36,974 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-03 03:45:36,975 INFO L130 BoogieDeclarations]: Found specification of procedure _base_get_ioc_facts [2022-11-03 03:45:36,975 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_get_ioc_facts [2022-11-03 03:45:36,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_55 [2022-11-03 03:45:36,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_55 [2022-11-03 03:45:36,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_54 [2022-11-03 03:45:36,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_54 [2022-11-03 03:45:36,975 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2022-11-03 03:45:36,976 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2022-11-03 03:45:36,976 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-11-03 03:45:36,976 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-11-03 03:45:36,976 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_flush_running_cmds [2022-11-03 03:45:36,976 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_flush_running_cmds [2022-11-03 03:45:36,976 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_enclosure_pg0 [2022-11-03 03:45:36,976 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_enclosure_pg0 [2022-11-03 03:45:36,977 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2022-11-03 03:45:36,977 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2022-11-03 03:45:36,977 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_sas_devices [2022-11-03 03:45:36,977 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_sas_devices [2022-11-03 03:45:36,977 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_sas_device_pg0 [2022-11-03 03:45:36,977 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_sas_device_pg0 [2022-11-03 03:45:36,977 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_set_prot [2022-11-03 03:45:36,977 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_set_prot [2022-11-03 03:45:36,978 INFO L130 BoogieDeclarations]: Found specification of procedure _base_fault_reset_work [2022-11-03 03:45:36,978 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_fault_reset_work [2022-11-03 03:45:36,978 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2022-11-03 03:45:36,978 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2022-11-03 03:45:36,978 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_find_by_handle [2022-11-03 03:45:36,978 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_find_by_handle [2022-11-03 03:45:36,978 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_add [2022-11-03 03:45:36,979 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_add [2022-11-03 03:45:36,979 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_issue_tm [2022-11-03 03:45:36,979 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_issue_tm [2022-11-03 03:45:36,979 INFO L130 BoogieDeclarations]: Found specification of procedure sas_port_delete_phy [2022-11-03 03:45:36,979 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_port_delete_phy [2022-11-03 03:45:36,979 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_get_iocstate [2022-11-03 03:45:36,979 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_get_iocstate [2022-11-03 03:45:36,979 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-03 03:45:36,980 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-03 03:45:36,980 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_poll [2022-11-03 03:45:36,980 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_poll [2022-11-03 03:45:36,980 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_hi_priority [2022-11-03 03:45:36,980 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_hi_priority [2022-11-03 03:45:36,980 INFO L130 BoogieDeclarations]: Found specification of procedure param_get_int [2022-11-03 03:45:36,980 INFO L138 BoogieDeclarations]: Found implementation of procedure param_get_int [2022-11-03 03:45:36,981 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_volume_delete [2022-11-03 03:45:36,981 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_volume_delete [2022-11-03 03:45:36,981 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_target_destroy [2022-11-03 03:45:36,981 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_target_destroy [2022-11-03 03:45:36,981 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_pci_resume [2022-11-03 03:45:36,981 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_pci_resume [2022-11-03 03:45:36,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-03 03:45:36,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-03 03:45:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unblock_requests [2022-11-03 03:45:36,982 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unblock_requests [2022-11-03 03:45:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-03 03:45:36,982 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-03 03:45:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_raid_volume_pg0 [2022-11-03 03:45:36,982 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_raid_volume_pg0 [2022-11-03 03:45:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_raid_volume_pg1 [2022-11-03 03:45:36,983 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_raid_volume_pg1 [2022-11-03 03:45:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_base_put_smid_scsi_io [2022-11-03 03:45:36,983 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_base_put_smid_scsi_io [2022-11-03 03:45:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_scsih_clear_tm_flag [2022-11-03 03:45:36,983 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_scsih_clear_tm_flag [2022-11-03 03:45:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure sas_port_add_phy [2022-11-03 03:45:36,984 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_port_add_phy [2022-11-03 03:45:36,984 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_phys_disk_pg0 [2022-11-03 03:45:36,984 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_phys_disk_pg0 [2022-11-03 03:45:36,984 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_del_phy_from_an_existing_port [2022-11-03 03:45:36,984 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_del_phy_from_an_existing_port [2022-11-03 03:45:36,984 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-11-03 03:45:36,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-11-03 03:45:36,984 INFO L130 BoogieDeclarations]: Found specification of procedure mpt2sas_config_get_ioc_pg8 [2022-11-03 03:45:36,985 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt2sas_config_get_ioc_pg8 [2022-11-03 03:45:36,985 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-03 03:45:36,985 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-03 03:45:36,985 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_sas_node_find_by_sas_address [2022-11-03 03:45:36,985 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_sas_node_find_by_sas_address [2022-11-03 03:45:36,985 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-03 03:45:36,985 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-03 03:45:36,985 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-03 03:45:36,986 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-03 03:45:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 03:45:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_expander_add [2022-11-03 03:45:36,986 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_expander_add [2022-11-03 03:45:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_print_command [2022-11-03 03:45:36,986 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_print_command [2022-11-03 03:45:36,986 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_response_code [2022-11-03 03:45:36,986 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_response_code [2022-11-03 03:45:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-03 03:45:36,987 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_pci_mmio_enabled [2022-11-03 03:45:36,987 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_pci_mmio_enabled [2022-11-03 03:45:40,021 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 03:45:40,032 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 03:45:41,478 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-03 03:46:23,197 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 03:46:40,743 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 03:46:40,743 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-03 03:46:40,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:46:40 BoogieIcfgContainer [2022-11-03 03:46:40,755 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 03:46:40,758 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 03:46:40,759 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 03:46:40,763 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 03:46:40,764 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 03:45:20" (1/3) ... [2022-11-03 03:46:40,764 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79a02fb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:46:40, skipping insertion in model container [2022-11-03 03:46:40,765 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:45:34" (2/3) ... [2022-11-03 03:46:40,765 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79a02fb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:46:40, skipping insertion in model container [2022-11-03 03:46:40,765 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:46:40" (3/3) ... [2022-11-03 03:46:40,767 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--mpt2sas--mpt2sas.ko-entry_point.cil.out.i [2022-11-03 03:46:40,792 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 03:46:40,792 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 03:46:40,985 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 03:46:41,000 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4664a294, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 03:46:41,001 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 03:46:41,026 INFO L276 IsEmpty]: Start isEmpty. Operand has 6256 states, 3886 states have (on average 1.3690169840452908) internal successors, (5320), 4083 states have internal predecessors, (5320), 2041 states have call successors, (2041), 328 states have call predecessors, (2041), 327 states have return successors, (2007), 1953 states have call predecessors, (2007), 2007 states have call successors, (2007) [2022-11-03 03:46:41,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-03 03:46:41,086 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:46:41,088 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:46:41,088 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:46:41,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:46:41,096 INFO L85 PathProgramCache]: Analyzing trace with hash -1821801303, now seen corresponding path program 1 times [2022-11-03 03:46:41,125 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:46:41,126 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [837302865] [2022-11-03 03:46:41,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:46:41,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:46:42,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:46:43,846 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2022-11-03 03:46:43,846 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:46:43,852 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [837302865] [2022-11-03 03:46:43,853 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [837302865] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:46:43,853 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:46:43,854 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:46:43,856 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1359844267] [2022-11-03 03:46:43,856 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:46:43,863 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:46:43,863 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:46:43,914 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:46:43,915 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:46:43,930 INFO L87 Difference]: Start difference. First operand has 6256 states, 3886 states have (on average 1.3690169840452908) internal successors, (5320), 4083 states have internal predecessors, (5320), 2041 states have call successors, (2041), 328 states have call predecessors, (2041), 327 states have return successors, (2007), 1953 states have call predecessors, (2007), 2007 states have call successors, (2007) Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:46:46,347 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.39s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:46:51,012 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:46:53,821 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:46:57,006 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 03:46:59,192 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 03:47:05,783 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:47:09,246 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:47:11,597 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:47:14,412 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 03:47:18,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:47:18,921 INFO L93 Difference]: Finished difference Result 18404 states and 27555 transitions. [2022-11-03 03:47:18,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:47:18,924 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 146 [2022-11-03 03:47:18,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:47:19,113 INFO L225 Difference]: With dead ends: 18404 [2022-11-03 03:47:19,113 INFO L226 Difference]: Without dead ends: 12061 [2022-11-03 03:47:19,191 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:47:19,201 INFO L413 NwaCegarLoop]: 10362 mSDtfsCounter, 8813 mSDsluCounter, 9324 mSDsCounter, 0 mSdLazyCounter, 1765 mSolverCounterSat, 3 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8817 SdHoareTripleChecker+Valid, 18809 SdHoareTripleChecker+Invalid, 1776 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1765 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.8s IncrementalHoareTripleChecker+Time [2022-11-03 03:47:19,202 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8817 Valid, 18809 Invalid, 1776 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 1765 Invalid, 8 Unknown, 0 Unchecked, 33.8s Time] [2022-11-03 03:47:19,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12061 states. [2022-11-03 03:47:20,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12061 to 12057. [2022-11-03 03:47:20,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12057 states, 7548 states have (on average 1.359697933227345) internal successors, (10263), 7870 states have internal predecessors, (10263), 3865 states have call successors, (3865), 644 states have call predecessors, (3865), 643 states have return successors, (3868), 3754 states have call predecessors, (3868), 3864 states have call successors, (3868) [2022-11-03 03:47:20,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12057 states to 12057 states and 17996 transitions. [2022-11-03 03:47:20,483 INFO L78 Accepts]: Start accepts. Automaton has 12057 states and 17996 transitions. Word has length 146 [2022-11-03 03:47:20,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:47:20,489 INFO L495 AbstractCegarLoop]: Abstraction has 12057 states and 17996 transitions. [2022-11-03 03:47:20,490 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 03:47:20,491 INFO L276 IsEmpty]: Start isEmpty. Operand 12057 states and 17996 transitions. [2022-11-03 03:47:20,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-03 03:47:20,585 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:47:20,586 INFO L195 NwaCegarLoop]: trace histogram [10, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:47:20,586 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 03:47:20,587 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:47:20,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:47:20,588 INFO L85 PathProgramCache]: Analyzing trace with hash -1768372997, now seen corresponding path program 1 times [2022-11-03 03:47:20,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:47:20,589 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1778020289] [2022-11-03 03:47:20,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:47:20,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:47:21,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:47:22,506 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2022-11-03 03:47:22,507 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:47:22,507 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1778020289] [2022-11-03 03:47:22,507 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1778020289] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:47:22,508 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:47:22,508 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:47:22,508 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [606286282] [2022-11-03 03:47:22,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:47:22,511 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:47:22,512 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:47:22,512 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:47:22,513 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:47:22,513 INFO L87 Difference]: Start difference. First operand 12057 states and 17996 transitions. Second operand has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 2 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2022-11-03 03:47:24,785 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:47:26,907 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 03:47:32,140 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:47:34,975 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:47:44,090 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:47:45,941 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:47:49,456 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 03:47:52,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:47:52,470 INFO L93 Difference]: Finished difference Result 35568 states and 53059 transitions. [2022-11-03 03:47:52,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:47:52,471 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 2 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) Word has length 276 [2022-11-03 03:47:52,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:47:52,669 INFO L225 Difference]: With dead ends: 35568 [2022-11-03 03:47:52,669 INFO L226 Difference]: Without dead ends: 23532 [2022-11-03 03:47:52,771 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:47:52,773 INFO L413 NwaCegarLoop]: 11994 mSDtfsCounter, 8586 mSDsluCounter, 9184 mSDsCounter, 0 mSdLazyCounter, 2036 mSolverCounterSat, 3 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8590 SdHoareTripleChecker+Valid, 20312 SdHoareTripleChecker+Invalid, 2045 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 2036 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.8s IncrementalHoareTripleChecker+Time [2022-11-03 03:47:52,774 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8590 Valid, 20312 Invalid, 2045 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 2036 Invalid, 6 Unknown, 0 Unchecked, 28.8s Time] [2022-11-03 03:47:52,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23532 states. [2022-11-03 03:47:54,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23532 to 23523. [2022-11-03 03:47:54,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23523 states, 14755 states have (on average 1.3604201965435445) internal successors, (20073), 15395 states have internal predecessors, (20073), 7499 states have call successors, (7499), 1269 states have call predecessors, (7499), 1268 states have return successors, (7512), 7276 states have call predecessors, (7512), 7498 states have call successors, (7512) [2022-11-03 03:47:54,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23523 states to 23523 states and 35084 transitions. [2022-11-03 03:47:54,539 INFO L78 Accepts]: Start accepts. Automaton has 23523 states and 35084 transitions. Word has length 276 [2022-11-03 03:47:54,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:47:54,542 INFO L495 AbstractCegarLoop]: Abstraction has 23523 states and 35084 transitions. [2022-11-03 03:47:54,542 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 2 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2022-11-03 03:47:54,542 INFO L276 IsEmpty]: Start isEmpty. Operand 23523 states and 35084 transitions. [2022-11-03 03:47:54,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-11-03 03:47:54,696 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:47:54,697 INFO L195 NwaCegarLoop]: trace histogram [10, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:47:54,697 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 03:47:54,698 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:47:54,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:47:54,698 INFO L85 PathProgramCache]: Analyzing trace with hash -1129859436, now seen corresponding path program 1 times [2022-11-03 03:47:54,699 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:47:54,699 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1099678190] [2022-11-03 03:47:54,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:47:54,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:47:55,247 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 03:47:55,247 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1719032836] [2022-11-03 03:47:55,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:47:55,248 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:47:55,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f995c0ad-08b7-4f7d-aa62-7cd9c56d8878/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:47:55,251 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f995c0ad-08b7-4f7d-aa62-7cd9c56d8878/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:47:55,285 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f995c0ad-08b7-4f7d-aa62-7cd9c56d8878/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 03:48:01,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:48:01,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 13035 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-03 03:48:01,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:48:01,512 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2022-11-03 03:48:01,517 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:48:01,517 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:48:01,518 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1099678190] [2022-11-03 03:48:01,518 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 03:48:01,518 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1719032836] [2022-11-03 03:48:01,518 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1719032836] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:48:01,519 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:48:01,519 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:48:01,519 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [46781920] [2022-11-03 03:48:01,519 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:48:01,521 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:48:01,521 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:48:01,522 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:48:01,522 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:48:01,523 INFO L87 Difference]: Start difference. First operand 23523 states and 35084 transitions. Second operand has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 2 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2022-11-03 03:48:03,753 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:48:07,397 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:48:11,818 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:48:15,138 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 03:48:18,921 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:48:22,646 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 03:48:26,817 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:48:28,977 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:48:32,261 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 03:48:34,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:48:34,111 INFO L93 Difference]: Finished difference Result 58551 states and 87329 transitions. [2022-11-03 03:48:34,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:48:34,115 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 2 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) Word has length 281 [2022-11-03 03:48:34,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:48:34,417 INFO L225 Difference]: With dead ends: 58551 [2022-11-03 03:48:34,417 INFO L226 Difference]: Without dead ends: 35049 [2022-11-03 03:48:34,543 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 280 GetRequests, 279 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:48:34,548 INFO L413 NwaCegarLoop]: 10207 mSDtfsCounter, 8621 mSDsluCounter, 9186 mSDsCounter, 0 mSdLazyCounter, 1816 mSolverCounterSat, 18 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8623 SdHoareTripleChecker+Valid, 18525 SdHoareTripleChecker+Invalid, 1842 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 1816 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:48:34,549 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8623 Valid, 18525 Invalid, 1842 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [18 Valid, 1816 Invalid, 8 Unknown, 0 Unchecked, 31.2s Time] [2022-11-03 03:48:34,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35049 states. [2022-11-03 03:48:36,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35049 to 35041. [2022-11-03 03:48:36,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35041 states, 22014 states have (on average 1.3605887162714636) internal successors, (29952), 22971 states have internal predecessors, (29952), 11134 states have call successors, (11134), 1893 states have call predecessors, (11134), 1892 states have return successors, (11153), 10800 states have call predecessors, (11153), 11133 states have call successors, (11153) [2022-11-03 03:48:37,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35041 states to 35041 states and 52239 transitions. [2022-11-03 03:48:37,076 INFO L78 Accepts]: Start accepts. Automaton has 35041 states and 52239 transitions. Word has length 281 [2022-11-03 03:48:37,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:48:37,077 INFO L495 AbstractCegarLoop]: Abstraction has 35041 states and 52239 transitions. [2022-11-03 03:48:37,080 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 2 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2022-11-03 03:48:37,081 INFO L276 IsEmpty]: Start isEmpty. Operand 35041 states and 52239 transitions. [2022-11-03 03:48:37,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-03 03:48:37,161 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:48:37,161 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:48:37,236 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f995c0ad-08b7-4f7d-aa62-7cd9c56d8878/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-03 03:48:37,375 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f995c0ad-08b7-4f7d-aa62-7cd9c56d8878/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:48:37,376 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:48:37,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:48:37,376 INFO L85 PathProgramCache]: Analyzing trace with hash -546596431, now seen corresponding path program 1 times [2022-11-03 03:48:37,377 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:48:37,377 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [850564678] [2022-11-03 03:48:37,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:48:37,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:48:38,103 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 03:48:38,104 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [896531548] [2022-11-03 03:48:38,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:48:38,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:48:38,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f995c0ad-08b7-4f7d-aa62-7cd9c56d8878/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:48:38,106 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f995c0ad-08b7-4f7d-aa62-7cd9c56d8878/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:48:38,123 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f995c0ad-08b7-4f7d-aa62-7cd9c56d8878/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-03 03:48:43,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:48:43,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 12567 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-03 03:48:43,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:48:43,497 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2022-11-03 03:48:43,497 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:48:43,497 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:48:43,498 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [850564678] [2022-11-03 03:48:43,498 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 03:48:43,498 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [896531548] [2022-11-03 03:48:43,498 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [896531548] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:48:43,498 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:48:43,499 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:48:43,499 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1605445695] [2022-11-03 03:48:43,499 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:48:43,500 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:48:43,500 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:48:43,501 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:48:43,501 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:48:43,501 INFO L87 Difference]: Start difference. First operand 35041 states and 52239 transitions. Second operand has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 2 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2022-11-03 03:48:45,774 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:48:49,484 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:48:54,144 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:48:56,318 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:48:58,394 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:48:59,989 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:49:01,452 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:49:06,424 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 03:49:09,255 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:49:13,545 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:49:17,192 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 03:49:19,246 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 03:49:20,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:49:20,555 INFO L93 Difference]: Finished difference Result 102839 states and 156820 transitions. [2022-11-03 03:49:20,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:49:20,556 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 2 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 280 [2022-11-03 03:49:20,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:49:21,171 INFO L225 Difference]: With dead ends: 102839 [2022-11-03 03:49:21,171 INFO L226 Difference]: Without dead ends: 67819 [2022-11-03 03:49:21,414 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 279 GetRequests, 278 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:49:21,417 INFO L413 NwaCegarLoop]: 10956 mSDtfsCounter, 8626 mSDsluCounter, 9535 mSDsCounter, 0 mSdLazyCounter, 1891 mSolverCounterSat, 16 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8628 SdHoareTripleChecker+Valid, 19619 SdHoareTripleChecker+Invalid, 1915 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 1891 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:49:21,419 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8628 Valid, 19619 Invalid, 1915 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [16 Valid, 1891 Invalid, 8 Unknown, 0 Unchecked, 34.3s Time] [2022-11-03 03:49:21,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67819 states. [2022-11-03 03:49:26,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67819 to 67643. [2022-11-03 03:49:26,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67643 states, 42530 states have (on average 1.3607100869974136) internal successors, (57871), 44382 states have internal predecessors, (57871), 21392 states have call successors, (21392), 3721 states have call predecessors, (21392), 3720 states have return successors, (25096), 20724 states have call predecessors, (25096), 21391 states have call successors, (25096) [2022-11-03 03:49:27,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67643 states to 67643 states and 104359 transitions. [2022-11-03 03:49:27,405 INFO L78 Accepts]: Start accepts. Automaton has 67643 states and 104359 transitions. Word has length 280 [2022-11-03 03:49:27,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:49:27,407 INFO L495 AbstractCegarLoop]: Abstraction has 67643 states and 104359 transitions. [2022-11-03 03:49:27,407 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 45.666666666666664) internal successors, (137), 3 states have internal predecessors, (137), 2 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2022-11-03 03:49:27,407 INFO L276 IsEmpty]: Start isEmpty. Operand 67643 states and 104359 transitions. [2022-11-03 03:49:27,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2022-11-03 03:49:27,699 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:49:27,699 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 10, 8, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:49:27,779 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f995c0ad-08b7-4f7d-aa62-7cd9c56d8878/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-03 03:49:27,923 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f995c0ad-08b7-4f7d-aa62-7cd9c56d8878/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:49:27,924 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:49:27,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:49:27,925 INFO L85 PathProgramCache]: Analyzing trace with hash 139988982, now seen corresponding path program 1 times [2022-11-03 03:49:27,925 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:49:27,925 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [944913800] [2022-11-03 03:49:27,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:49:27,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:49:28,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:49:30,483 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 770 trivial. 0 not checked. [2022-11-03 03:49:30,484 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:49:30,484 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [944913800] [2022-11-03 03:49:30,484 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [944913800] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:49:30,484 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:49:30,484 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 03:49:30,485 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1363134675] [2022-11-03 03:49:30,485 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:49:30,487 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:49:30,487 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:49:30,487 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:49:30,488 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 03:49:30,488 INFO L87 Difference]: Start difference. First operand 67643 states and 104359 transitions. Second operand has 5 states, 5 states have (on average 29.4) internal successors, (147), 5 states have internal predecessors, (147), 2 states have call successors, (63), 2 states have call predecessors, (63), 1 states have return successors, (62), 2 states have call predecessors, (62), 2 states have call successors, (62) [2022-11-03 03:49:32,777 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:49:37,973 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:49:40,779 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:49:47,067 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:49:49,100 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:49:51,450 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:49:53,550 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:49:55,668 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:50:01,483 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 03:50:03,597 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 03:50:05,724 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 03:50:16,724 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:50:18,306 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:50:24,805 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:50:32,362 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 03:50:34,627 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:50:36,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:50:39,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:50:39,839 INFO L93 Difference]: Finished difference Result 205631 states and 318600 transitions. [2022-11-03 03:50:39,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:50:39,840 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 29.4) internal successors, (147), 5 states have internal predecessors, (147), 2 states have call successors, (63), 2 states have call predecessors, (63), 1 states have return successors, (62), 2 states have call predecessors, (62), 2 states have call successors, (62) Word has length 429 [2022-11-03 03:50:39,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:50:40,853 INFO L225 Difference]: With dead ends: 205631 [2022-11-03 03:50:40,853 INFO L226 Difference]: Without dead ends: 138009 [2022-11-03 03:50:41,413 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:50:41,414 INFO L413 NwaCegarLoop]: 17862 mSDtfsCounter, 12097 mSDsluCounter, 45919 mSDsCounter, 0 mSdLazyCounter, 6609 mSolverCounterSat, 972 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 59.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12099 SdHoareTripleChecker+Valid, 59516 SdHoareTripleChecker+Invalid, 7593 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 972 IncrementalHoareTripleChecker+Valid, 6609 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 63.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:50:41,414 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12099 Valid, 59516 Invalid, 7593 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [972 Valid, 6609 Invalid, 12 Unknown, 0 Unchecked, 63.9s Time] [2022-11-03 03:50:41,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138009 states. [2022-11-03 03:50:47,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138009 to 123257. [2022-11-03 03:50:47,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 123257 states, 77552 states have (on average 1.3613317515989272) internal successors, (105574), 80943 states have internal predecessors, (105574), 38900 states have call successors, (38900), 6805 states have call predecessors, (38900), 6804 states have return successors, (45668), 37672 states have call predecessors, (45668), 38899 states have call successors, (45668) [2022-11-03 03:50:49,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123257 states to 123257 states and 190142 transitions. [2022-11-03 03:50:49,594 INFO L78 Accepts]: Start accepts. Automaton has 123257 states and 190142 transitions. Word has length 429 [2022-11-03 03:50:49,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:50:49,594 INFO L495 AbstractCegarLoop]: Abstraction has 123257 states and 190142 transitions. [2022-11-03 03:50:49,595 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 29.4) internal successors, (147), 5 states have internal predecessors, (147), 2 states have call successors, (63), 2 states have call predecessors, (63), 1 states have return successors, (62), 2 states have call predecessors, (62), 2 states have call successors, (62) [2022-11-03 03:50:49,595 INFO L276 IsEmpty]: Start isEmpty. Operand 123257 states and 190142 transitions. [2022-11-03 03:50:49,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2022-11-03 03:50:49,888 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:50:49,889 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 13, 13, 13, 13, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:50:49,889 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-03 03:50:49,889 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:50:49,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:50:49,890 INFO L85 PathProgramCache]: Analyzing trace with hash -1366755935, now seen corresponding path program 1 times [2022-11-03 03:50:49,890 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:50:49,891 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1336347816] [2022-11-03 03:50:49,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:50:49,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:50:50,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:50:50,977 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:50:50,977 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1336347816] [2022-11-03 03:50:50,978 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2022-11-03 03:50:50,978 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [273719943] [2022-11-03 03:50:50,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:50:50,978 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:50:50,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f995c0ad-08b7-4f7d-aa62-7cd9c56d8878/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:50:50,980 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f995c0ad-08b7-4f7d-aa62-7cd9c56d8878/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:50:50,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f995c0ad-08b7-4f7d-aa62-7cd9c56d8878/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-03 03:50:56,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:50:56,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 13836 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-03 03:50:56,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:50:56,491 INFO L134 CoverageAnalysis]: Checked inductivity of 795 backedges. 395 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2022-11-03 03:50:56,491 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:50:56,492 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [273719943] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:50:56,492 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:50:56,492 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:50:56,492 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2021200412] [2022-11-03 03:50:56,492 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:50:56,493 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:50:56,493 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:50:56,494 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:50:56,494 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:50:56,494 INFO L87 Difference]: Start difference. First operand 123257 states and 190142 transitions. Second operand has 3 states, 3 states have (on average 73.33333333333333) internal successors, (220), 3 states have internal predecessors, (220), 3 states have call successors, (57), 3 states have call predecessors, (57), 3 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) [2022-11-03 03:50:58,737 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:51:01,844 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:51:09,817 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:51:17,039 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 03:51:19,285 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:51:21,330 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:51:23,399 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:51:31,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:51:31,121 INFO L93 Difference]: Finished difference Result 337303 states and 519486 transitions. [2022-11-03 03:51:31,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:51:31,122 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 73.33333333333333) internal successors, (220), 3 states have internal predecessors, (220), 3 states have call successors, (57), 3 states have call predecessors, (57), 3 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) Word has length 453 [2022-11-03 03:51:31,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:51:32,949 INFO L225 Difference]: With dead ends: 337303 [2022-11-03 03:51:32,949 INFO L226 Difference]: Without dead ends: 214074 [2022-11-03 03:51:33,762 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 452 GetRequests, 451 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:51:33,763 INFO L413 NwaCegarLoop]: 10189 mSDtfsCounter, 7980 mSDsluCounter, 9223 mSDsCounter, 0 mSdLazyCounter, 1801 mSolverCounterSat, 11 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7982 SdHoareTripleChecker+Valid, 18538 SdHoareTripleChecker+Invalid, 1818 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 1801 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:51:33,764 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7982 Valid, 18538 Invalid, 1818 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 1801 Invalid, 6 Unknown, 0 Unchecked, 26.3s Time] [2022-11-03 03:51:33,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214074 states.