./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--mpt3sas--mpt3sas.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095707e5-f163-4e81-8378-c0b19ca228bb/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095707e5-f163-4e81-8378-c0b19ca228bb/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_095707e5-f163-4e81-8378-c0b19ca228bb/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095707e5-f163-4e81-8378-c0b19ca228bb/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--mpt3sas--mpt3sas.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095707e5-f163-4e81-8378-c0b19ca228bb/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_095707e5-f163-4e81-8378-c0b19ca228bb/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 a171ff224376cf8290462f462f8b255eba22e68c644930bef5dec76a3be72788 --- 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 02:43:47,130 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:43:47,132 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:43:47,174 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:43:47,174 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:43:47,179 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:43:47,182 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:43:47,186 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:43:47,188 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:43:47,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:43:47,197 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:43:47,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:43:47,200 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:43:47,203 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:43:47,205 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:43:47,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:43:47,209 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:43:47,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:43:47,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:43:47,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:43:47,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:43:47,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:43:47,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:43:47,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:43:47,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:43:47,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:43:47,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:43:47,237 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:43:47,238 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:43:47,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:43:47,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:43:47,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:43:47,243 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:43:47,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:43:47,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:43:47,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:43:47,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:43:47,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:43:47,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:43:47,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:43:47,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:43:47,251 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095707e5-f163-4e81-8378-c0b19ca228bb/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 02:43:47,295 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:43:47,299 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:43:47,300 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:43:47,300 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:43:47,301 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:43:47,301 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:43:47,302 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:43:47,302 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:43:47,302 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:43:47,302 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:43:47,304 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:43:47,304 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:43:47,304 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:43:47,304 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:43:47,305 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:43:47,305 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:43:47,305 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:43:47,305 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:43:47,306 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:43:47,306 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:43:47,307 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:43:47,307 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:43:47,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:43:47,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:43:47,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:43:47,308 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:43:47,308 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:43:47,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:43:47,309 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:43:47,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:43:47,309 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:43:47,310 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:43:47,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:43:47,310 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:43:47,310 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:43:47,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:43:47,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:43:47,311 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:43:47,311 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_095707e5-f163-4e81-8378-c0b19ca228bb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095707e5-f163-4e81-8378-c0b19ca228bb/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a171ff224376cf8290462f462f8b255eba22e68c644930bef5dec76a3be72788 [2022-11-03 02:43:47,619 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:43:47,645 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:43:47,649 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:43:47,650 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:43:47,651 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:43:47,652 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095707e5-f163-4e81-8378-c0b19ca228bb/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--mpt3sas--mpt3sas.ko-entry_point.cil.out.i [2022-11-03 02:43:47,733 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095707e5-f163-4e81-8378-c0b19ca228bb/bin/utaipan-7li7fVZpFI/data/afe07322e/0699f121c55c49a484b0563a2cb00ba4/FLAG002a2579b [2022-11-03 02:43:49,240 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:43:49,241 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095707e5-f163-4e81-8378-c0b19ca228bb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--mpt3sas--mpt3sas.ko-entry_point.cil.out.i [2022-11-03 02:43:49,334 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095707e5-f163-4e81-8378-c0b19ca228bb/bin/utaipan-7li7fVZpFI/data/afe07322e/0699f121c55c49a484b0563a2cb00ba4/FLAG002a2579b [2022-11-03 02:43:49,682 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095707e5-f163-4e81-8378-c0b19ca228bb/bin/utaipan-7li7fVZpFI/data/afe07322e/0699f121c55c49a484b0563a2cb00ba4 [2022-11-03 02:43:49,685 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:43:49,686 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:43:49,688 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:43:49,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:43:49,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:43:49,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:43:49" (1/1) ... [2022-11-03 02:43:49,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@631b1239 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:43:49, skipping insertion in model container [2022-11-03 02:43:49,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:43:49" (1/1) ... [2022-11-03 02:43:49,703 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:43:50,043 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:44:00,707 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_095707e5-f163-4e81-8378-c0b19ca228bb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--mpt3sas--mpt3sas.ko-entry_point.cil.out.i[1000878,1000891] [2022-11-03 02:44:00,841 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:44:00,960 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 02:44:02,688 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_095707e5-f163-4e81-8378-c0b19ca228bb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--mpt3sas--mpt3sas.ko-entry_point.cil.out.i[1000878,1000891] [2022-11-03 02:44:02,699 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:44:03,101 INFO L208 MainTranslator]: Completed translation [2022-11-03 02:44:03,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:44:03 WrapperNode [2022-11-03 02:44:03,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:44:03,103 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 02:44:03,104 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 02:44:03,104 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 02:44:03,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:44:03" (1/1) ... [2022-11-03 02:44:03,488 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:44:03" (1/1) ... [2022-11-03 02:44:04,464 INFO L138 Inliner]: procedures = 834, calls = 11670, calls flagged for inlining = 388, calls inlined = 349, statements flattened = 23741 [2022-11-03 02:44:04,465 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 02:44:04,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 02:44:04,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 02:44:04,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 02:44:04,480 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:44:03" (1/1) ... [2022-11-03 02:44:04,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:44:03" (1/1) ... [2022-11-03 02:44:04,642 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:44:03" (1/1) ... [2022-11-03 02:44:04,643 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:44:03" (1/1) ... [2022-11-03 02:44:05,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:44:03" (1/1) ... [2022-11-03 02:44:05,353 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:44:03" (1/1) ... [2022-11-03 02:44:05,488 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:44:03" (1/1) ... [2022-11-03 02:44:05,530 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:44:03" (1/1) ... [2022-11-03 02:44:05,690 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 02:44:05,691 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 02:44:05,691 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 02:44:05,691 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 02:44:05,692 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:44:03" (1/1) ... [2022-11-03 02:44:05,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:44:05,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095707e5-f163-4e81-8378-c0b19ca228bb/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:44:05,726 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095707e5-f163-4e81-8378-c0b19ca228bb/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 02:44:05,921 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095707e5-f163-4e81-8378-c0b19ca228bb/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 02:44:05,941 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_set_sas_iounit_pg1 [2022-11-03 02:44:05,942 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_set_sas_iounit_pg1 [2022-11-03 02:44:05,942 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_state [2022-11-03 02:44:05,942 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_state [2022-11-03 02:44:05,942 INFO L130 BoogieDeclarations]: Found specification of procedure _base_handshake_req_reply_wait [2022-11-03 02:44:05,942 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_handshake_req_reply_wait [2022-11-03 02:44:05,942 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-03 02:44:05,943 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-03 02:44:05,943 INFO L130 BoogieDeclarations]: Found specification of procedure _base_writeq [2022-11-03 02:44:05,943 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_writeq [2022-11-03 02:44:05,943 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_topology_change_event [2022-11-03 02:44:05,943 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_topology_change_event [2022-11-03 02:44:05,943 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_free [2022-11-03 02:44:05,943 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_free [2022-11-03 02:44:05,944 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_map_resources [2022-11-03 02:44:05,944 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_map_resources [2022-11-03 02:44:05,944 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-03 02:44:05,944 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-03 02:44:05,944 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-03 02:44:05,944 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-03 02:44:05,944 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_transport_add_expander_phy [2022-11-03 02:44:05,945 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_transport_add_expander_phy [2022-11-03 02:44:05,945 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2022-11-03 02:44:05,945 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_pcie_error_reporting [2022-11-03 02:44:05,945 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_do_mpt_command [2022-11-03 02:44:05,945 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_do_mpt_command [2022-11-03 02:44:05,945 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_add [2022-11-03 02:44:05,946 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_add [2022-11-03 02:44:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scan_start [2022-11-03 02:44:05,946 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scan_start [2022-11-03 02:44:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-03 02:44:05,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-03 02:44:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_put_smid_default [2022-11-03 02:44:05,946 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_put_smid_default [2022-11-03 02:44:05,947 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_add [2022-11-03 02:44:05,947 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_add [2022-11-03 02:44:05,947 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_slave_destroy [2022-11-03 02:44:05,947 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_slave_destroy [2022-11-03 02:44:05,947 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_device [2022-11-03 02:44:05,947 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_device [2022-11-03 02:44:05,947 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-03 02:44:05,948 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-03 02:44:05,948 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_iounit_pg0 [2022-11-03 02:44:05,948 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_iounit_pg0 [2022-11-03 02:44:05,948 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_iounit_pg1 [2022-11-03 02:44:05,948 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_iounit_pg1 [2022-11-03 02:44:05,948 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2022-11-03 02:44:05,948 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2022-11-03 02:44:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ir_shutdown [2022-11-03 02:44:05,949 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ir_shutdown [2022-11-03 02:44:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-03 02:44:05,949 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-03 02:44:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-03 02:44:05,949 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-03 02:44:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_iounit_pg8 [2022-11-03 02:44:05,950 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_iounit_pg8 [2022-11-03 02:44:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-03 02:44:05,950 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-03 02:44:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_phy_reset [2022-11-03 02:44:05,950 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_phy_reset [2022-11-03 02:44:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_add [2022-11-03 02:44:05,950 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_add [2022-11-03 02:44:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_free_smid [2022-11-03 02:44:05,951 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_free_smid [2022-11-03 02:44:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_remove_device [2022-11-03 02:44:05,951 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_remove_device [2022-11-03 02:44:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host_with_dma [2022-11-03 02:44:05,951 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host_with_dma [2022-11-03 02:44:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_target [2022-11-03 02:44:05,952 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_target [2022-11-03 02:44:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure _base_unmask_events [2022-11-03 02:44:05,952 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_unmask_events [2022-11-03 02:44:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_free_resources [2022-11-03 02:44:05,952 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_free_resources [2022-11-03 02:44:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_shutdown [2022-11-03 02:44:05,952 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_shutdown [2022-11-03 02:44:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure _base_free_irq [2022-11-03 02:44:05,953 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_free_irq [2022-11-03 02:44:05,953 INFO L130 BoogieDeclarations]: Found specification of procedure raid_class_release [2022-11-03 02:44:05,953 INFO L138 BoogieDeclarations]: Found implementation of procedure raid_class_release [2022-11-03 02:44:05,953 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-11-03 02:44:05,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-11-03 02:44:05,953 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_display_some_debug [2022-11-03 02:44:05,953 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_display_some_debug [2022-11-03 02:44:05,954 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-03 02:44:05,954 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-03 02:44:05,954 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_halt_firmware [2022-11-03 02:44:05,954 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_halt_firmware [2022-11-03 02:44:05,954 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_pci_slot_reset [2022-11-03 02:44:05,954 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_pci_slot_reset [2022-11-03 02:44:05,954 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_probe_raid [2022-11-03 02:44:05,955 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_probe_raid [2022-11-03 02:44:05,955 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_for_doorbell_ack [2022-11-03 02:44:05,955 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_for_doorbell_ack [2022-11-03 02:44:05,955 INFO L130 BoogieDeclarations]: Found specification of procedure _mpt3sas_raise_sigio [2022-11-03 02:44:05,955 INFO L138 BoogieDeclarations]: Found implementation of procedure _mpt3sas_raise_sigio [2022-11-03 02:44:05,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 02:44:05,955 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_start_watchdog [2022-11-03 02:44:05,956 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_start_watchdog [2022-11-03 02:44:05,956 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ublock_io_device [2022-11-03 02:44:05,956 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ublock_io_device [2022-11-03 02:44:05,956 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-11-03 02:44:05,956 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-11-03 02:44:05,956 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_expander_pg1 [2022-11-03 02:44:05,956 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_expander_pg1 [2022-11-03 02:44:05,957 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scsi_lookup_get_clear [2022-11-03 02:44:05,957 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scsi_lookup_get_clear [2022-11-03 02:44:05,957 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_expander_pg0 [2022-11-03 02:44:05,957 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_expander_pg0 [2022-11-03 02:44:05,957 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-03 02:44:05,957 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-03 02:44:05,957 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_diag_capability [2022-11-03 02:44:05,958 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_diag_capability [2022-11-03 02:44:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf [2022-11-03 02:44:05,958 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf [2022-11-03 02:44:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-03 02:44:05,958 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-03 02:44:05,958 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-03 02:44:05,958 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-03 02:44:05,959 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-03 02:44:05,959 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-03 02:44:05,959 INFO L130 BoogieDeclarations]: Found specification of procedure _firmware_event_work [2022-11-03 02:44:05,959 INFO L138 BoogieDeclarations]: Found implementation of procedure _firmware_event_work [2022-11-03 02:44:05,959 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-11-03 02:44:05,959 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-11-03 02:44:05,959 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_raid_volume_pg0 [2022-11-03 02:44:05,960 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_raid_volume_pg0 [2022-11-03 02:44:05,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_32 [2022-11-03 02:44:05,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_32 [2022-11-03 02:44:05,960 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_target [2022-11-03 02:44:05,960 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_target [2022-11-03 02:44:05,960 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2022-11-03 02:44:05,961 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2022-11-03 02:44:05,961 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_raid_volume_pg1 [2022-11-03 02:44:05,961 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_raid_volume_pg1 [2022-11-03 02:44:05,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-03 02:44:05,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-03 02:44:05,961 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-11-03 02:44:05,961 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-11-03 02:44:05,962 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_reply [2022-11-03 02:44:05,962 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_reply [2022-11-03 02:44:05,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 02:44:05,962 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_get_iocstate [2022-11-03 02:44:05,962 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_get_iocstate [2022-11-03 02:44:05,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-11-03 02:44:05,962 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_convert_phy_link_rate [2022-11-03 02:44:05,962 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_convert_phy_link_rate [2022-11-03 02:44:05,963 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-03 02:44:05,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-03 02:44:05,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 02:44:05,963 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-03 02:44:05,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-03 02:44:05,963 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_sas_address [2022-11-03 02:44:05,963 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_sas_address [2022-11-03 02:44:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 02:44:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_sanity_check [2022-11-03 02:44:05,964 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_sanity_check [2022-11-03 02:44:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-03 02:44:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-11-03 02:44:05,964 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-11-03 02:44:05,964 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_host_refresh [2022-11-03 02:44:05,965 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_host_refresh [2022-11-03 02:44:05,965 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_wwid [2022-11-03 02:44:05,965 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_wwid [2022-11-03 02:44:05,965 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_scsih_reset_handler [2022-11-03 02:44:05,965 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_scsih_reset_handler [2022-11-03 02:44:05,965 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_for_doorbell_int [2022-11-03 02:44:05,965 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_for_doorbell_int [2022-11-03 02:44:05,965 INFO L130 BoogieDeclarations]: Found specification of procedure param_set_int [2022-11-03 02:44:05,966 INFO L138 BoogieDeclarations]: Found implementation of procedure param_set_int [2022-11-03 02:44:05,966 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-03 02:44:05,966 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-03 02:44:05,966 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_release_callback_handler [2022-11-03 02:44:05,966 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_release_callback_handler [2022-11-03 02:44:05,966 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_bytes [2022-11-03 02:44:05,966 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_bytes [2022-11-03 02:44:05,967 INFO L130 BoogieDeclarations]: Found specification of procedure sas_release_transport [2022-11-03 02:44:05,967 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_release_transport [2022-11-03 02:44:05,967 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_check_access_status [2022-11-03 02:44:05,967 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_check_access_status [2022-11-03 02:44:05,967 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_expander_remove [2022-11-03 02:44:05,967 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_expander_remove [2022-11-03 02:44:05,967 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_handle [2022-11-03 02:44:05,968 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_handle [2022-11-03 02:44:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2022-11-03 02:44:05,968 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2022-11-03 02:44:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure _base_reset_handler [2022-11-03 02:44:05,968 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_reset_handler [2022-11-03 02:44:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_scsih_set_tm_flag [2022-11-03 02:44:05,968 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_scsih_set_tm_flag [2022-11-03 02:44:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-03 02:44:05,969 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-03 02:44:05,969 INFO L130 BoogieDeclarations]: Found specification of procedure bio_data [2022-11-03 02:44:05,969 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_data [2022-11-03 02:44:05,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 02:44:05,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 02:44:05,969 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-03 02:44:05,969 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-03 02:44:05,969 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_diag_register_2 [2022-11-03 02:44:05,970 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_diag_register_2 [2022-11-03 02:44:05,970 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-03 02:44:05,970 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-03 02:44:05,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-03 02:44:05,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_35 [2022-11-03 02:44:05,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_35 [2022-11-03 02:44:05,970 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-11-03 02:44:05,970 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2022-11-03 02:44:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_delete_port [2022-11-03 02:44:05,971 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_delete_port [2022-11-03 02:44:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-11-03 02:44:05,971 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-11-03 02:44:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-03 02:44:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure _base_release_memory_pools [2022-11-03 02:44:05,971 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_release_memory_pools [2022-11-03 02:44:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___1 [2022-11-03 02:44:05,972 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___1 [2022-11-03 02:44:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___0 [2022-11-03 02:44:05,972 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___0 [2022-11-03 02:44:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_mf___3 [2022-11-03 02:44:05,972 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_mf___3 [2022-11-03 02:44:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure _base_build_zero_len_sge [2022-11-03 02:44:05,972 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_build_zero_len_sge [2022-11-03 02:44:05,973 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_scsih_sas_device_find_by_sas_address [2022-11-03 02:44:05,973 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_scsih_sas_device_find_by_sas_address [2022-11-03 02:44:05,973 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_host_add [2022-11-03 02:44:05,973 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_host_add [2022-11-03 02:44:05,973 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2022-11-03 02:44:05,973 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2022-11-03 02:44:05,973 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-11-03 02:44:05,973 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-11-03 02:44:05,974 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_resume [2022-11-03 02:44:05,974 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_resume [2022-11-03 02:44:05,974 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-03 02:44:05,974 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-03 02:44:05,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-03 02:44:05,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-03 02:44:05,974 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_put_smid_scsi_io [2022-11-03 02:44:05,975 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_put_smid_scsi_io [2022-11-03 02:44:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-11-03 02:44:05,975 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-11-03 02:44:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_put_smid_hi_priority [2022-11-03 02:44:05,975 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_put_smid_hi_priority [2022-11-03 02:44:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-03 02:44:05,975 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-03 02:44:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ublock_io_all_device [2022-11-03 02:44:05,976 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ublock_io_all_device [2022-11-03 02:44:05,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-03 02:44:05,976 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-03 02:44:05,976 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_manufacturing_pg11 [2022-11-03 02:44:05,976 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_manufacturing_pg11 [2022-11-03 02:44:05,976 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_manufacturing_pg10 [2022-11-03 02:44:05,976 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_manufacturing_pg10 [2022-11-03 02:44:05,976 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-03 02:44:05,976 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-03 02:44:05,977 INFO L130 BoogieDeclarations]: Found specification of procedure rphy_to_ioc [2022-11-03 02:44:05,977 INFO L138 BoogieDeclarations]: Found implementation of procedure rphy_to_ioc [2022-11-03 02:44:05,977 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_sas_device_pg0 [2022-11-03 02:44:05,977 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_sas_device_pg0 [2022-11-03 02:44:05,977 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_determine_boot_device [2022-11-03 02:44:05,977 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_determine_boot_device [2022-11-03 02:44:05,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 02:44:05,977 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_enclosure_pg0 [2022-11-03 02:44:05,977 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_enclosure_pg0 [2022-11-03 02:44:05,978 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-03 02:44:05,978 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-03 02:44:05,978 INFO L130 BoogieDeclarations]: Found specification of procedure _config_display_some_debug [2022-11-03 02:44:05,978 INFO L138 BoogieDeclarations]: Found implementation of procedure _config_display_some_debug [2022-11-03 02:44:05,978 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_sas_iounit_pg1 [2022-11-03 02:44:05,978 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_sas_iounit_pg1 [2022-11-03 02:44:05,978 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_sas_iounit_pg0 [2022-11-03 02:44:05,978 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_sas_iounit_pg0 [2022-11-03 02:44:05,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 02:44:05,979 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_physical_disk_event [2022-11-03 02:44:05,979 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_physical_disk_event [2022-11-03 02:44:05,979 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-11-03 02:44:05,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-11-03 02:44:05,979 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_phy_pg0 [2022-11-03 02:44:05,979 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_phy_pg0 [2022-11-03 02:44:05,979 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2022-11-03 02:44:05,979 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2022-11-03 02:44:05,979 INFO L130 BoogieDeclarations]: Found specification of procedure starget_for_each_device [2022-11-03 02:44:05,979 INFO L138 BoogieDeclarations]: Found implementation of procedure starget_for_each_device [2022-11-03 02:44:05,980 INFO L130 BoogieDeclarations]: Found specification of procedure _mpt3sas_fw_work [2022-11-03 02:44:05,980 INFO L138 BoogieDeclarations]: Found implementation of procedure _mpt3sas_fw_work [2022-11-03 02:44:05,980 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_volume_wwid [2022-11-03 02:44:05,980 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_volume_wwid [2022-11-03 02:44:05,980 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_2 [2022-11-03 02:44:05,980 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_2 [2022-11-03 02:44:05,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_31 [2022-11-03 02:44:05,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_31 [2022-11-03 02:44:05,981 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-11-03 02:44:05,981 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-03 02:44:05,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-03 02:44:05,981 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-03 02:44:05,981 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-03 02:44:05,981 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-11-03 02:44:05,981 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-11-03 02:44:05,981 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_raid_devices [2022-11-03 02:44:05,981 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_raid_devices [2022-11-03 02:44:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_scsi_enclosure_processor [2022-11-03 02:44:05,982 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_scsi_enclosure_processor [2022-11-03 02:44:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_remove [2022-11-03 02:44:05,982 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_remove [2022-11-03 02:44:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_scan_for_devices_after_reset [2022-11-03 02:44:05,982 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_scan_for_devices_after_reset [2022-11-03 02:44:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-03 02:44:05,982 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-03 02:44:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_expander_report_manufacture [2022-11-03 02:44:05,983 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_expander_report_manufacture [2022-11-03 02:44:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_shost___0 [2022-11-03 02:44:05,983 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_shost___0 [2022-11-03 02:44:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2022-11-03 02:44:05,983 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2022-11-03 02:44:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_transport_port_add [2022-11-03 02:44:05,984 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_transport_port_add [2022-11-03 02:44:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure _base_is_controller_msix_enabled [2022-11-03 02:44:05,984 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_is_controller_msix_enabled [2022-11-03 02:44:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-03 02:44:05,984 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-03 02:44:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-11-03 02:44:05,984 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-11-03 02:44:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-03 02:44:05,985 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-03 02:44:05,985 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_scsih_expander_find_by_sas_address [2022-11-03 02:44:05,985 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_scsih_expander_find_by_sas_address [2022-11-03 02:44:05,985 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_internal_device_block [2022-11-03 02:44:05,985 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_internal_device_block [2022-11-03 02:44:05,985 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_manufacturing_pg0 [2022-11-03 02:44:05,985 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_manufacturing_pg0 [2022-11-03 02:44:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_change_queue_depth [2022-11-03 02:44:05,986 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_change_queue_depth [2022-11-03 02:44:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_register_callback_handler [2022-11-03 02:44:05,986 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_register_callback_handler [2022-11-03 02:44:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_refresh_expander_links [2022-11-03 02:44:05,986 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_refresh_expander_links [2022-11-03 02:44:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-11-03 02:44:05,986 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-11-03 02:44:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 02:44:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_get_sense_buffer_dma [2022-11-03 02:44:05,987 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_get_sense_buffer_dma [2022-11-03 02:44:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-03 02:44:05,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-03 02:44:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure _base_wait_on_iocstate [2022-11-03 02:44:05,987 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_wait_on_iocstate [2022-11-03 02:44:05,988 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_affinity_hint [2022-11-03 02:44:05,988 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_affinity_hint [2022-11-03 02:44:05,988 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_cleanup_queue [2022-11-03 02:44:05,988 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_cleanup_queue [2022-11-03 02:44:05,988 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_volume_add [2022-11-03 02:44:05,988 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_volume_add [2022-11-03 02:44:05,988 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-11-03 02:44:05,989 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-11-03 02:44:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_get_msg_frame [2022-11-03 02:44:05,989 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_get_msg_frame [2022-11-03 02:44:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_shost [2022-11-03 02:44:05,989 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_shost [2022-11-03 02:44:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-03 02:44:05,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-03 02:44:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure phy_to_ioc [2022-11-03 02:44:05,990 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_to_ioc [2022-11-03 02:44:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_ioc_pg8 [2022-11-03 02:44:05,990 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_ioc_pg8 [2022-11-03 02:44:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2022-11-03 02:44:05,990 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2022-11-03 02:44:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_pd_delete [2022-11-03 02:44:05,990 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_pd_delete [2022-11-03 02:44:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_fault_info [2022-11-03 02:44:05,991 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_fault_info [2022-11-03 02:44:05,991 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-03 02:44:05,991 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-03 02:44:05,991 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_transport_update_links [2022-11-03 02:44:05,991 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_transport_update_links [2022-11-03 02:44:05,991 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-11-03 02:44:05,991 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-11-03 02:44:05,991 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_remove_unresponding_sas_devices [2022-11-03 02:44:05,991 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_remove_unresponding_sas_devices [2022-11-03 02:44:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2022-11-03 02:44:05,992 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2022-11-03 02:44:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure _base_event_notification [2022-11-03 02:44:05,992 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_event_notification [2022-11-03 02:44:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure sas_phy_alloc [2022-11-03 02:44:05,992 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_phy_alloc [2022-11-03 02:44:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-03 02:44:05,992 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-03 02:44:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2022-11-03 02:44:05,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~dma_addr_t~0~TO~VOID [2022-11-03 02:44:05,993 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_check_device [2022-11-03 02:44:05,993 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_check_device [2022-11-03 02:44:05,993 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-03 02:44:05,993 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-03 02:44:05,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-03 02:44:05,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-03 02:44:05,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 02:44:05,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 02:44:05,994 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_turn_on_pfa_led [2022-11-03 02:44:05,994 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_turn_on_pfa_led [2022-11-03 02:44:05,994 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_probe_sas [2022-11-03 02:44:05,994 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_probe_sas [2022-11-03 02:44:05,994 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2022-11-03 02:44:05,994 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2022-11-03 02:44:05,994 INFO L130 BoogieDeclarations]: Found specification of procedure _config_request [2022-11-03 02:44:05,994 INFO L138 BoogieDeclarations]: Found implementation of procedure _config_request [2022-11-03 02:44:05,994 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2022-11-03 02:44:05,994 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2022-11-03 02:44:05,995 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_device_remove_by_handle [2022-11-03 02:44:05,995 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_device_remove_by_handle [2022-11-03 02:44:05,995 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-03 02:44:05,995 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-03 02:44:05,995 INFO L130 BoogieDeclarations]: Found specification of procedure _base_request_irq [2022-11-03 02:44:05,995 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_request_irq [2022-11-03 02:44:05,995 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2022-11-03 02:44:05,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2022-11-03 02:44:05,995 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_trigger_master [2022-11-03 02:44:05,995 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_trigger_master [2022-11-03 02:44:05,996 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_pci_error_detected [2022-11-03 02:44:05,996 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_pci_error_detected [2022-11-03 02:44:05,996 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_detach [2022-11-03 02:44:05,996 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_detach [2022-11-03 02:44:05,996 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_expanders [2022-11-03 02:44:05,996 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_expanders [2022-11-03 02:44:05,996 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_get_smid_hpr [2022-11-03 02:44:05,996 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_get_smid_hpr [2022-11-03 02:44:05,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-03 02:44:05,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-03 02:44:05,997 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_get_smid_scsiio [2022-11-03 02:44:05,997 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_get_smid_scsiio [2022-11-03 02:44:05,997 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2022-11-03 02:44:05,997 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2022-11-03 02:44:05,997 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_transport_add_host_phy [2022-11-03 02:44:05,997 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_transport_add_host_phy [2022-11-03 02:44:05,997 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_scsih_clear_tm_flag [2022-11-03 02:44:05,997 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_scsih_clear_tm_flag [2022-11-03 02:44:05,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 02:44:05,997 INFO L130 BoogieDeclarations]: Found specification of procedure _base_make_ioc_ready [2022-11-03 02:44:05,998 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_make_ioc_ready [2022-11-03 02:44:05,998 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-11-03 02:44:05,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-11-03 02:44:05,998 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_set_iounit_pg1 [2022-11-03 02:44:05,998 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_set_iounit_pg1 [2022-11-03 02:44:05,998 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-03 02:44:05,998 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-03 02:44:05,998 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-11-03 02:44:05,998 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-11-03 02:44:05,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-03 02:44:05,999 INFO L130 BoogieDeclarations]: Found specification of procedure _base_get_chain_buffer_tracker [2022-11-03 02:44:05,999 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_get_chain_buffer_tracker [2022-11-03 02:44:05,999 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-03 02:44:05,999 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-03 02:44:05,999 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-03 02:44:05,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-03 02:44:05,999 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_ioctl_main [2022-11-03 02:44:06,000 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_ioctl_main [2022-11-03 02:44:06,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 02:44:06,000 INFO L130 BoogieDeclarations]: Found specification of procedure bio_advance_iter [2022-11-03 02:44:06,000 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_advance_iter [2022-11-03 02:44:06,000 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-03 02:44:06,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-03 02:44:06,000 INFO L130 BoogieDeclarations]: Found specification of procedure _base_disable_msix [2022-11-03 02:44:06,001 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_disable_msix [2022-11-03 02:44:06,001 INFO L130 BoogieDeclarations]: Found specification of procedure _base_add_sg_single_ieee [2022-11-03 02:44:06,001 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_add_sg_single_ieee [2022-11-03 02:44:06,001 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_scsih_expander_find_by_handle [2022-11-03 02:44:06,001 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_scsih_expander_find_by_handle [2022-11-03 02:44:06,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-03 02:44:06,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-03 02:44:06,001 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_get_smid [2022-11-03 02:44:06,002 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_get_smid [2022-11-03 02:44:06,002 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_scsih_issue_tm [2022-11-03 02:44:06,002 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_scsih_issue_tm [2022-11-03 02:44:06,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-03 02:44:06,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-03 02:44:06,002 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_requests [2022-11-03 02:44:06,002 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_requests [2022-11-03 02:44:06,002 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_internal_device_unblock [2022-11-03 02:44:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_internal_device_unblock [2022-11-03 02:44:06,003 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-03 02:44:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-03 02:44:06,003 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_remove [2022-11-03 02:44:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_remove [2022-11-03 02:44:06,003 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_is_host_device [2022-11-03 02:44:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_is_host_device [2022-11-03 02:44:06,003 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_send_diag_release [2022-11-03 02:44:06,004 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_send_diag_release [2022-11-03 02:44:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_enable_diag_buffer [2022-11-03 02:44:06,004 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_enable_diag_buffer [2022-11-03 02:44:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_33 [2022-11-03 02:44:06,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_33 [2022-11-03 02:44:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-11-03 02:44:06,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-11-03 02:44:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-11-03 02:44:06,005 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-11-03 02:44:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_config_change_event [2022-11-03 02:44:06,005 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_config_change_event [2022-11-03 02:44:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_pd_add [2022-11-03 02:44:06,005 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_pd_add [2022-11-03 02:44:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_set_identify [2022-11-03 02:44:06,005 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_set_identify [2022-11-03 02:44:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 02:44:06,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 02:44:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_pd_hide [2022-11-03 02:44:06,006 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_pd_hide [2022-11-03 02:44:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_get_resync [2022-11-03 02:44:06,006 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_get_resync [2022-11-03 02:44:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_bios_pg3 [2022-11-03 02:44:06,006 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_bios_pg3 [2022-11-03 02:44:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_bios_pg2 [2022-11-03 02:44:06,007 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_bios_pg2 [2022-11-03 02:44:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure _debug_dump_config [2022-11-03 02:44:06,007 INFO L138 BoogieDeclarations]: Found implementation of procedure _debug_dump_config [2022-11-03 02:44:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-03 02:44:06,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-03 02:44:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_phys_disk_pg0 [2022-11-03 02:44:06,007 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_phys_disk_pg0 [2022-11-03 02:44:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-11-03 02:44:06,008 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-11-03 02:44:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure _base_get_msix_index [2022-11-03 02:44:06,008 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_get_msix_index [2022-11-03 02:44:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-03 02:44:06,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-03 02:44:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-03 02:44:06,008 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-03 02:44:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure shost_priv [2022-11-03 02:44:06,008 INFO L138 BoogieDeclarations]: Found implementation of procedure shost_priv [2022-11-03 02:44:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_hard_reset_handler [2022-11-03 02:44:06,009 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_hard_reset_handler [2022-11-03 02:44:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_discovery_event [2022-11-03 02:44:06,009 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_discovery_event [2022-11-03 02:44:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure _base_make_ioc_operational [2022-11-03 02:44:06,009 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_make_ioc_operational [2022-11-03 02:44:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-03 02:44:06,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-03 02:44:06,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-03 02:44:06,010 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_raid_device_find_by_id [2022-11-03 02:44:06,010 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_raid_device_find_by_id [2022-11-03 02:44:06,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-03 02:44:06,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-03 02:44:06,010 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_is_boot_device [2022-11-03 02:44:06,010 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_is_boot_device [2022-11-03 02:44:06,010 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-11-03 02:44:06,010 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-11-03 02:44:06,011 INFO L130 BoogieDeclarations]: Found specification of procedure int_to_scsilun [2022-11-03 02:44:06,011 INFO L138 BoogieDeclarations]: Found implementation of procedure int_to_scsilun [2022-11-03 02:44:06,011 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_expander_phy_control [2022-11-03 02:44:06,011 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_expander_phy_control [2022-11-03 02:44:06,011 INFO L130 BoogieDeclarations]: Found specification of procedure attribute_container_find_class_device [2022-11-03 02:44:06,011 INFO L138 BoogieDeclarations]: Found implementation of procedure attribute_container_find_class_device [2022-11-03 02:44:06,011 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2022-11-03 02:44:06,011 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2022-11-03 02:44:06,012 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_device_remove_by_sas_address [2022-11-03 02:44:06,012 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_device_remove_by_sas_address [2022-11-03 02:44:06,012 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-11-03 02:44:06,012 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-11-03 02:44:06,012 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_fasync [2022-11-03 02:44:06,012 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_fasync [2022-11-03 02:44:06,012 INFO L130 BoogieDeclarations]: Found specification of procedure __scsi_iterate_devices [2022-11-03 02:44:06,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __scsi_iterate_devices [2022-11-03 02:44:06,012 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_broadcast_primitive_event [2022-11-03 02:44:06,013 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_broadcast_primitive_event [2022-11-03 02:44:06,013 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-03 02:44:06,013 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-03 02:44:06,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_120 [2022-11-03 02:44:06,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_120 [2022-11-03 02:44:06,013 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-03 02:44:06,013 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-03 02:44:06,013 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-03 02:44:06,013 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-03 02:44:06,014 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_tm_display_info [2022-11-03 02:44:06,014 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_tm_display_info [2022-11-03 02:44:06,014 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_free [2022-11-03 02:44:06,014 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_free [2022-11-03 02:44:06,014 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_is_end_device [2022-11-03 02:44:06,014 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_is_end_device [2022-11-03 02:44:06,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_32 [2022-11-03 02:44:06,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_32 [2022-11-03 02:44:06,015 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_remove [2022-11-03 02:44:06,015 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_remove [2022-11-03 02:44:06,015 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_ir_volume_event [2022-11-03 02:44:06,015 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_ir_volume_event [2022-11-03 02:44:06,015 INFO L130 BoogieDeclarations]: Found specification of procedure _base_static_config_pages [2022-11-03 02:44:06,015 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_static_config_pages [2022-11-03 02:44:06,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 02:44:06,015 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_add_device [2022-11-03 02:44:06,015 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_add_device [2022-11-03 02:44:06,016 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_turn_off_pfa_led [2022-11-03 02:44:06,016 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_turn_off_pfa_led [2022-11-03 02:44:06,016 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_expander_node_remove [2022-11-03 02:44:06,016 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_expander_node_remove [2022-11-03 02:44:06,016 INFO L130 BoogieDeclarations]: Found specification of procedure _base_mask_interrupts [2022-11-03 02:44:06,016 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_mask_interrupts [2022-11-03 02:44:06,016 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-03 02:44:06,016 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-03 02:44:06,016 INFO L130 BoogieDeclarations]: Found specification of procedure _base_get_ioc_facts [2022-11-03 02:44:06,017 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_get_ioc_facts [2022-11-03 02:44:06,017 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2022-11-03 02:44:06,017 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2022-11-03 02:44:06,017 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-11-03 02:44:06,017 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-11-03 02:44:06,017 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_flush_running_cmds [2022-11-03 02:44:06,017 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_flush_running_cmds [2022-11-03 02:44:06,017 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_transport_port_remove [2022-11-03 02:44:06,017 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_transport_port_remove [2022-11-03 02:44:06,018 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~dma_addr_t~0~X~int~X~~dma_addr_t~0~X~int~TO~VOID [2022-11-03 02:44:06,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~dma_addr_t~0~X~int~X~~dma_addr_t~0~X~int~TO~VOID [2022-11-03 02:44:06,018 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2022-11-03 02:44:06,018 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2022-11-03 02:44:06,018 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_search_responding_sas_devices [2022-11-03 02:44:06,018 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_search_responding_sas_devices [2022-11-03 02:44:06,018 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_set_manufacturing_pg11 [2022-11-03 02:44:06,018 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_set_manufacturing_pg11 [2022-11-03 02:44:06,018 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_set_prot [2022-11-03 02:44:06,019 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_set_prot [2022-11-03 02:44:06,019 INFO L130 BoogieDeclarations]: Found specification of procedure _base_fault_reset_work [2022-11-03 02:44:06,019 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_fault_reset_work [2022-11-03 02:44:06,019 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2022-11-03 02:44:06,019 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2022-11-03 02:44:06,019 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_device_find_by_handle [2022-11-03 02:44:06,019 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_device_find_by_handle [2022-11-03 02:44:06,019 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_ir_fastpath [2022-11-03 02:44:06,019 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_ir_fastpath [2022-11-03 02:44:06,020 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_fw_event_add [2022-11-03 02:44:06,020 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_fw_event_add [2022-11-03 02:44:06,020 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_update_missing_delay [2022-11-03 02:44:06,020 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_update_missing_delay [2022-11-03 02:44:06,020 INFO L130 BoogieDeclarations]: Found specification of procedure sas_port_delete_phy [2022-11-03 02:44:06,020 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_port_delete_phy [2022-11-03 02:44:06,020 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-03 02:44:06,020 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-03 02:44:06,021 INFO L130 BoogieDeclarations]: Found specification of procedure _ctl_poll [2022-11-03 02:44:06,021 INFO L138 BoogieDeclarations]: Found implementation of procedure _ctl_poll [2022-11-03 02:44:06,021 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_send_trigger_data_event [2022-11-03 02:44:06,021 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_send_trigger_data_event [2022-11-03 02:44:06,021 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_ctl_add_to_event_log [2022-11-03 02:44:06,021 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_ctl_add_to_event_log [2022-11-03 02:44:06,021 INFO L130 BoogieDeclarations]: Found specification of procedure param_get_int [2022-11-03 02:44:06,021 INFO L138 BoogieDeclarations]: Found implementation of procedure param_get_int [2022-11-03 02:44:06,021 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_sas_volume_delete [2022-11-03 02:44:06,022 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_sas_volume_delete [2022-11-03 02:44:06,022 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_target_destroy [2022-11-03 02:44:06,022 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_target_destroy [2022-11-03 02:44:06,022 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_pci_resume [2022-11-03 02:44:06,022 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_pci_resume [2022-11-03 02:44:06,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-03 02:44:06,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-03 02:44:06,022 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unblock_requests [2022-11-03 02:44:06,022 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unblock_requests [2022-11-03 02:44:06,023 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-03 02:44:06,023 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-03 02:44:06,023 INFO L130 BoogieDeclarations]: Found specification of procedure _base_build_zero_len_sge_ieee [2022-11-03 02:44:06,023 INFO L138 BoogieDeclarations]: Found implementation of procedure _base_build_zero_len_sge_ieee [2022-11-03 02:44:06,023 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_volume_handle [2022-11-03 02:44:06,023 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_volume_handle [2022-11-03 02:44:06,023 INFO L130 BoogieDeclarations]: Found specification of procedure sas_port_add_phy [2022-11-03 02:44:06,023 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_port_add_phy [2022-11-03 02:44:06,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_workqueue_118 [2022-11-03 02:44:06,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_workqueue_118 [2022-11-03 02:44:06,024 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_del_phy_from_an_existing_port [2022-11-03 02:44:06,024 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_del_phy_from_an_existing_port [2022-11-03 02:44:06,024 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_base_stop_watchdog [2022-11-03 02:44:06,024 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_base_stop_watchdog [2022-11-03 02:44:06,024 INFO L130 BoogieDeclarations]: Found specification of procedure _transport_sas_node_find_by_sas_address [2022-11-03 02:44:06,024 INFO L138 BoogieDeclarations]: Found implementation of procedure _transport_sas_node_find_by_sas_address [2022-11-03 02:44:06,024 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-03 02:44:06,024 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-03 02:44:06,025 INFO L130 BoogieDeclarations]: Found specification of procedure mpt3sas_config_get_number_hba_phys [2022-11-03 02:44:06,025 INFO L138 BoogieDeclarations]: Found implementation of procedure mpt3sas_config_get_number_hba_phys [2022-11-03 02:44:06,025 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-03 02:44:06,025 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-03 02:44:06,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 02:44:06,025 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-03 02:44:06,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-03 02:44:06,025 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_expander_add [2022-11-03 02:44:06,025 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_expander_add [2022-11-03 02:44:06,025 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_print_command [2022-11-03 02:44:06,026 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_print_command [2022-11-03 02:44:06,026 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_response_code [2022-11-03 02:44:06,026 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_response_code [2022-11-03 02:44:06,026 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-03 02:44:06,026 INFO L130 BoogieDeclarations]: Found specification of procedure _scsih_pci_mmio_enabled [2022-11-03 02:44:06,026 INFO L138 BoogieDeclarations]: Found implementation of procedure _scsih_pci_mmio_enabled [2022-11-03 02:44:08,919 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 02:44:08,930 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 02:44:09,941 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-03 02:44:50,251 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 02:45:05,353 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 02:45:05,354 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-03 02:45:05,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:45:05 BoogieIcfgContainer [2022-11-03 02:45:05,362 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 02:45:05,365 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 02:45:05,365 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 02:45:05,369 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 02:45:05,369 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 02:43:49" (1/3) ... [2022-11-03 02:45:05,370 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@555a72b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:45:05, skipping insertion in model container [2022-11-03 02:45:05,370 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:44:03" (2/3) ... [2022-11-03 02:45:05,370 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@555a72b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:45:05, skipping insertion in model container [2022-11-03 02:45:05,370 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:45:05" (3/3) ... [2022-11-03 02:45:05,372 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--mpt3sas--mpt3sas.ko-entry_point.cil.out.i [2022-11-03 02:45:05,392 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 02:45:05,392 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 02:45:05,549 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 02:45:05,556 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;@2ba5a59d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 02:45:05,556 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 02:45:05,579 INFO L276 IsEmpty]: Start isEmpty. Operand has 6239 states, 3870 states have (on average 1.3739018087855297) internal successors, (5317), 4088 states have internal predecessors, (5317), 2039 states have call successors, (2039), 329 states have call predecessors, (2039), 328 states have return successors, (2002), 1939 states have call predecessors, (2002), 2002 states have call successors, (2002) [2022-11-03 02:45:05,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-03 02:45:05,630 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:45:05,631 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, 1] [2022-11-03 02:45:05,631 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:45:05,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:45:05,641 INFO L85 PathProgramCache]: Analyzing trace with hash -404928040, now seen corresponding path program 1 times [2022-11-03 02:45:05,651 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:45:05,651 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [563447973] [2022-11-03 02:45:05,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:45:05,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:45:06,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:45:07,497 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 02:45:07,498 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:45:07,498 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [563447973] [2022-11-03 02:45:07,502 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [563447973] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:45:07,502 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:45:07,503 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:45:07,510 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [199087374] [2022-11-03 02:45:07,511 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:45:07,515 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:45:07,515 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:45:07,553 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:45:07,553 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:45:07,569 INFO L87 Difference]: Start difference. First operand has 6239 states, 3870 states have (on average 1.3739018087855297) internal successors, (5317), 4088 states have internal predecessors, (5317), 2039 states have call successors, (2039), 329 states have call predecessors, (2039), 328 states have return successors, (2002), 1939 states have call predecessors, (2002), 2002 states have call successors, (2002) Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2022-11-03 02:45:10,016 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.42s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:45:14,273 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:45:18,567 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:45:20,897 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:45:26,790 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:45:30,698 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 02:45:33,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:45:33,513 INFO L93 Difference]: Finished difference Result 18201 states and 28299 transitions. [2022-11-03 02:45:33,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:45:33,516 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) Word has length 147 [2022-11-03 02:45:33,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:45:33,631 INFO L225 Difference]: With dead ends: 18201 [2022-11-03 02:45:33,631 INFO L226 Difference]: Without dead ends: 11842 [2022-11-03 02:45:33,696 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 02:45:33,699 INFO L413 NwaCegarLoop]: 10860 mSDtfsCounter, 8863 mSDsluCounter, 9289 mSDsCounter, 0 mSdLazyCounter, 1933 mSolverCounterSat, 5 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8866 SdHoareTripleChecker+Valid, 19243 SdHoareTripleChecker+Invalid, 1941 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 1933 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:45:33,700 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8866 Valid, 19243 Invalid, 1941 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 1933 Invalid, 3 Unknown, 0 Unchecked, 25.0s Time] [2022-11-03 02:45:33,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11842 states. [2022-11-03 02:45:34,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11842 to 11812. [2022-11-03 02:45:34,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11812 states, 7383 states have (on average 1.3615061628064473) internal successors, (10052), 7733 states have internal predecessors, (10052), 3785 states have call successors, (3785), 645 states have call predecessors, (3785), 643 states have return successors, (4102), 3654 states have call predecessors, (4102), 3784 states have call successors, (4102) [2022-11-03 02:45:34,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11812 states to 11812 states and 17939 transitions. [2022-11-03 02:45:34,928 INFO L78 Accepts]: Start accepts. Automaton has 11812 states and 17939 transitions. Word has length 147 [2022-11-03 02:45:34,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:45:34,929 INFO L495 AbstractCegarLoop]: Abstraction has 11812 states and 17939 transitions. [2022-11-03 02:45:34,930 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2022-11-03 02:45:34,930 INFO L276 IsEmpty]: Start isEmpty. Operand 11812 states and 17939 transitions. [2022-11-03 02:45:34,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-03 02:45:34,944 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:45:34,945 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:45:34,945 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 02:45:34,945 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:45:34,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:45:34,946 INFO L85 PathProgramCache]: Analyzing trace with hash 562900603, now seen corresponding path program 1 times [2022-11-03 02:45:34,947 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:45:34,947 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [287277437] [2022-11-03 02:45:34,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:45:34,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:45:35,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:45:37,641 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 02:45:37,641 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:45:37,641 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [287277437] [2022-11-03 02:45:37,641 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [287277437] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:45:37,642 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:45:37,642 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:45:37,642 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [700428026] [2022-11-03 02:45:37,642 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:45:37,644 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:45:37,645 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:45:37,645 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:45:37,645 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:45:37,646 INFO L87 Difference]: Start difference. First operand 11812 states and 17939 transitions. Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-03 02:45:39,835 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:45:41,363 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:45:44,404 WARN L539 Checker$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 02:45:46,578 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 02:45:48,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:45:51,081 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:45:53,076 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:45:55,831 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:45:58,305 WARN L539 Checker$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 02:46:01,820 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 02:46:04,046 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:46:04,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:46:04,918 INFO L93 Difference]: Finished difference Result 18586 states and 28454 transitions. [2022-11-03 02:46:04,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:46:04,921 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 155 [2022-11-03 02:46:04,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:46:05,045 INFO L225 Difference]: With dead ends: 18586 [2022-11-03 02:46:05,045 INFO L226 Difference]: Without dead ends: 18583 [2022-11-03 02:46:05,056 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 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 02:46:05,057 INFO L413 NwaCegarLoop]: 9585 mSDtfsCounter, 8255 mSDsluCounter, 6343 mSDsCounter, 0 mSdLazyCounter, 1549 mSolverCounterSat, 1 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8258 SdHoareTripleChecker+Valid, 15298 SdHoareTripleChecker+Invalid, 1555 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1549 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.5s IncrementalHoareTripleChecker+Time [2022-11-03 02:46:05,058 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8258 Valid, 15298 Invalid, 1555 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1549 Invalid, 5 Unknown, 0 Unchecked, 26.5s Time] [2022-11-03 02:46:05,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18583 states. [2022-11-03 02:46:06,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18583 to 18255. [2022-11-03 02:46:06,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18255 states, 11622 states have (on average 1.3670624677336087) internal successors, (15888), 12144 states have internal predecessors, (15888), 5574 states have call successors, (5574), 1083 states have call predecessors, (5574), 1058 states have return successors, (6413), 5309 states have call predecessors, (6413), 5573 states have call successors, (6413) [2022-11-03 02:46:06,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18255 states to 18255 states and 27875 transitions. [2022-11-03 02:46:06,275 INFO L78 Accepts]: Start accepts. Automaton has 18255 states and 27875 transitions. Word has length 155 [2022-11-03 02:46:06,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:46:06,276 INFO L495 AbstractCegarLoop]: Abstraction has 18255 states and 27875 transitions. [2022-11-03 02:46:06,276 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 3 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-03 02:46:06,276 INFO L276 IsEmpty]: Start isEmpty. Operand 18255 states and 27875 transitions. [2022-11-03 02:46:06,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-03 02:46:06,334 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:46:06,334 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:46:06,335 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 02:46:06,335 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:46:06,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:46:06,338 INFO L85 PathProgramCache]: Analyzing trace with hash 407675728, now seen corresponding path program 1 times [2022-11-03 02:46:06,338 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:46:06,338 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [192828493] [2022-11-03 02:46:06,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:46:06,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:46:07,071 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:46:07,072 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1468536305] [2022-11-03 02:46:07,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:46:07,073 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:46:07,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095707e5-f163-4e81-8378-c0b19ca228bb/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:46:07,077 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095707e5-f163-4e81-8378-c0b19ca228bb/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:46:07,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095707e5-f163-4e81-8378-c0b19ca228bb/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 02:46:11,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:46:11,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 12073 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-03 02:46:11,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:46:11,609 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2022-11-03 02:46:11,610 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:46:11,610 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:46:11,610 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [192828493] [2022-11-03 02:46:11,610 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:46:11,610 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1468536305] [2022-11-03 02:46:11,611 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1468536305] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:46:11,611 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:46:11,611 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:46:11,611 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [166896424] [2022-11-03 02:46:11,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:46:11,612 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:46:11,612 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:46:11,613 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:46:11,613 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:46:11,613 INFO L87 Difference]: Start difference. First operand 18255 states and 27875 transitions. Second operand has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-03 02:46:13,876 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:46:16,370 WARN L539 Checker$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 02:46:19,409 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:46:21,329 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:46:23,785 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:46:26,191 WARN L539 Checker$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 02:46:32,678 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:46:37,701 WARN L539 Checker$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 02:46:39,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:46:39,062 INFO L93 Difference]: Finished difference Result 52699 states and 80437 transitions. [2022-11-03 02:46:39,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:46:39,063 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 225 [2022-11-03 02:46:39,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:46:39,274 INFO L225 Difference]: With dead ends: 52699 [2022-11-03 02:46:39,274 INFO L226 Difference]: Without dead ends: 34465 [2022-11-03 02:46:39,525 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 224 GetRequests, 223 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 02:46:39,526 INFO L413 NwaCegarLoop]: 10659 mSDtfsCounter, 8544 mSDsluCounter, 9162 mSDsCounter, 0 mSdLazyCounter, 1947 mSolverCounterSat, 16 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8550 SdHoareTripleChecker+Valid, 18925 SdHoareTripleChecker+Invalid, 1969 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 1947 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.3s IncrementalHoareTripleChecker+Time [2022-11-03 02:46:39,526 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8550 Valid, 18925 Invalid, 1969 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [16 Valid, 1947 Invalid, 6 Unknown, 0 Unchecked, 26.3s Time] [2022-11-03 02:46:39,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34465 states. [2022-11-03 02:46:41,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34465 to 34443. [2022-11-03 02:46:41,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34443 states, 22053 states have (on average 1.3703351018002086) internal successors, (30220), 23037 states have internal predecessors, (30220), 10378 states have call successors, (10378), 2059 states have call predecessors, (10378), 2011 states have return successors, (11914), 9870 states have call predecessors, (11914), 10377 states have call successors, (11914) [2022-11-03 02:46:41,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34443 states to 34443 states and 52512 transitions. [2022-11-03 02:46:41,861 INFO L78 Accepts]: Start accepts. Automaton has 34443 states and 52512 transitions. Word has length 225 [2022-11-03 02:46:41,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:46:41,862 INFO L495 AbstractCegarLoop]: Abstraction has 34443 states and 52512 transitions. [2022-11-03 02:46:41,862 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-03 02:46:41,862 INFO L276 IsEmpty]: Start isEmpty. Operand 34443 states and 52512 transitions. [2022-11-03 02:46:41,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2022-11-03 02:46:41,969 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:46:41,970 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:46:42,041 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095707e5-f163-4e81-8378-c0b19ca228bb/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-03 02:46:42,197 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095707e5-f163-4e81-8378-c0b19ca228bb/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2022-11-03 02:46:42,198 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:46:42,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:46:42,198 INFO L85 PathProgramCache]: Analyzing trace with hash 1295367596, now seen corresponding path program 1 times [2022-11-03 02:46:42,198 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:46:42,198 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1964633594] [2022-11-03 02:46:42,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:46:42,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:46:43,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:46:43,362 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:46:43,362 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1964633594] [2022-11-03 02:46:43,363 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2022-11-03 02:46:43,363 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1253117437] [2022-11-03 02:46:43,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:46:43,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:46:43,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095707e5-f163-4e81-8378-c0b19ca228bb/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:46:43,364 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095707e5-f163-4e81-8378-c0b19ca228bb/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:46:43,384 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095707e5-f163-4e81-8378-c0b19ca228bb/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-03 02:46:48,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:46:48,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 15654 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-03 02:46:48,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:46:49,289 INFO L134 CoverageAnalysis]: Checked inductivity of 717 backedges. 359 proven. 0 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2022-11-03 02:46:49,289 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:46:49,290 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1253117437] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:46:49,290 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:46:49,290 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:46:49,290 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [667302895] [2022-11-03 02:46:49,290 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:46:49,291 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:46:49,292 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:46:49,292 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:46:49,292 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:46:49,293 INFO L87 Difference]: Start difference. First operand 34443 states and 52512 transitions. Second operand has 3 states, 3 states have (on average 80.0) internal successors, (240), 3 states have internal predecessors, (240), 3 states have call successors, (73), 3 states have call predecessors, (73), 3 states have return successors, (67), 3 states have call predecessors, (67), 3 states have call successors, (67) [2022-11-03 02:46:51,466 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:46:55,544 WARN L539 Checker$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 02:47:04,607 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:47:07,574 WARN L539 Checker$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 02:47:10,087 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:47:12,779 WARN L539 Checker$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 02:47:17,575 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 02:47:20,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:47:20,041 INFO L93 Difference]: Finished difference Result 100230 states and 152543 transitions. [2022-11-03 02:47:20,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:47:20,042 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 80.0) internal successors, (240), 3 states have internal predecessors, (240), 3 states have call successors, (73), 3 states have call predecessors, (73), 3 states have return successors, (67), 3 states have call predecessors, (67), 3 states have call successors, (67) Word has length 514 [2022-11-03 02:47:20,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:47:20,398 INFO L225 Difference]: With dead ends: 100230 [2022-11-03 02:47:20,398 INFO L226 Difference]: Without dead ends: 65808 [2022-11-03 02:47:20,598 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 513 GetRequests, 512 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 02:47:20,603 INFO L413 NwaCegarLoop]: 10254 mSDtfsCounter, 8137 mSDsluCounter, 9189 mSDsCounter, 0 mSdLazyCounter, 1867 mSolverCounterSat, 8 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8140 SdHoareTripleChecker+Valid, 18542 SdHoareTripleChecker+Invalid, 1881 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 1867 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.5s IncrementalHoareTripleChecker+Time [2022-11-03 02:47:20,605 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8140 Valid, 18542 Invalid, 1881 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 1867 Invalid, 6 Unknown, 0 Unchecked, 28.5s Time] [2022-11-03 02:47:20,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65808 states. [2022-11-03 02:47:23,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65808 to 65547. [2022-11-03 02:47:23,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65547 states, 41864 states have (on average 1.3646808713930823) internal successors, (57131), 43768 states have internal predecessors, (57131), 19762 states have call successors, (19762), 4014 states have call predecessors, (19762), 3920 states have return successors, (22757), 18788 states have call predecessors, (22757), 19761 states have call successors, (22757) [2022-11-03 02:47:24,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65547 states to 65547 states and 99650 transitions. [2022-11-03 02:47:24,230 INFO L78 Accepts]: Start accepts. Automaton has 65547 states and 99650 transitions. Word has length 514 [2022-11-03 02:47:24,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:47:24,236 INFO L495 AbstractCegarLoop]: Abstraction has 65547 states and 99650 transitions. [2022-11-03 02:47:24,237 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 80.0) internal successors, (240), 3 states have internal predecessors, (240), 3 states have call successors, (73), 3 states have call predecessors, (73), 3 states have return successors, (67), 3 states have call predecessors, (67), 3 states have call successors, (67) [2022-11-03 02:47:24,237 INFO L276 IsEmpty]: Start isEmpty. Operand 65547 states and 99650 transitions. [2022-11-03 02:47:24,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2022-11-03 02:47:24,625 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:47:24,625 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:47:24,725 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095707e5-f163-4e81-8378-c0b19ca228bb/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-11-03 02:47:24,841 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095707e5-f163-4e81-8378-c0b19ca228bb/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:47:24,841 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:47:24,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:47:24,842 INFO L85 PathProgramCache]: Analyzing trace with hash 1344028753, now seen corresponding path program 1 times [2022-11-03 02:47:24,842 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:47:24,842 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [753398238] [2022-11-03 02:47:24,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:47:24,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:47:25,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:47:25,781 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:47:25,782 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [753398238] [2022-11-03 02:47:25,782 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2022-11-03 02:47:25,782 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1448814186] [2022-11-03 02:47:25,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:47:25,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:47:25,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095707e5-f163-4e81-8378-c0b19ca228bb/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:47:25,784 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095707e5-f163-4e81-8378-c0b19ca228bb/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:47:25,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095707e5-f163-4e81-8378-c0b19ca228bb/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-03 02:47:30,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:47:31,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 15521 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-03 02:47:31,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:47:31,095 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2022-11-03 02:47:31,096 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:47:31,096 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1448814186] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:47:31,096 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:47:31,096 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:47:31,097 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [874056771] [2022-11-03 02:47:31,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:47:31,098 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:47:31,098 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:47:31,098 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:47:31,098 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:47:31,099 INFO L87 Difference]: Start difference. First operand 65547 states and 99650 transitions. Second operand has 3 states, 3 states have (on average 67.0) internal successors, (201), 3 states have internal predecessors, (201), 2 states have call successors, (76), 2 states have call predecessors, (76), 2 states have return successors, (65), 2 states have call predecessors, (65), 2 states have call successors, (65) [2022-11-03 02:47:33,290 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:47:37,843 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:47:39,908 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:47:42,511 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:47:49,351 WARN L539 Checker$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 02:47:53,236 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 02:47:55,575 WARN L539 Checker$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 02:48:00,696 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:48:02,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:48:02,453 INFO L93 Difference]: Finished difference Result 193050 states and 293629 transitions. [2022-11-03 02:48:02,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:48:02,454 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 67.0) internal successors, (201), 3 states have internal predecessors, (201), 2 states have call successors, (76), 2 states have call predecessors, (76), 2 states have return successors, (65), 2 states have call predecessors, (65), 2 states have call successors, (65) Word has length 442 [2022-11-03 02:48:02,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:48:03,234 INFO L225 Difference]: With dead ends: 193050 [2022-11-03 02:48:03,235 INFO L226 Difference]: Without dead ends: 127524 [2022-11-03 02:48:03,715 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 441 GetRequests, 440 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 02:48:03,715 INFO L413 NwaCegarLoop]: 10416 mSDtfsCounter, 8823 mSDsluCounter, 9171 mSDsCounter, 0 mSdLazyCounter, 1899 mSolverCounterSat, 14 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8833 SdHoareTripleChecker+Valid, 18684 SdHoareTripleChecker+Invalid, 1919 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 1899 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.8s IncrementalHoareTripleChecker+Time [2022-11-03 02:48:03,716 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8833 Valid, 18684 Invalid, 1919 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 1899 Invalid, 6 Unknown, 0 Unchecked, 26.8s Time] [2022-11-03 02:48:03,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127524 states. [2022-11-03 02:48:09,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127524 to 127483. [2022-11-03 02:48:09,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 127483 states, 81538 states have (on average 1.3650445191199196) internal successors, (111303), 85338 states have internal predecessors, (111303), 38362 states have call successors, (38362), 7772 states have call predecessors, (38362), 7582 states have return successors, (44113), 36408 states have call predecessors, (44113), 38361 states have call successors, (44113) [2022-11-03 02:48:10,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127483 states to 127483 states and 193778 transitions. [2022-11-03 02:48:10,947 INFO L78 Accepts]: Start accepts. Automaton has 127483 states and 193778 transitions. Word has length 442 [2022-11-03 02:48:10,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:48:10,948 INFO L495 AbstractCegarLoop]: Abstraction has 127483 states and 193778 transitions. [2022-11-03 02:48:10,948 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 67.0) internal successors, (201), 3 states have internal predecessors, (201), 2 states have call successors, (76), 2 states have call predecessors, (76), 2 states have return successors, (65), 2 states have call predecessors, (65), 2 states have call successors, (65) [2022-11-03 02:48:10,948 INFO L276 IsEmpty]: Start isEmpty. Operand 127483 states and 193778 transitions. [2022-11-03 02:48:11,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2022-11-03 02:48:11,076 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:48:11,076 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-11-03 02:48:11,139 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095707e5-f163-4e81-8378-c0b19ca228bb/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-11-03 02:48:11,293 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095707e5-f163-4e81-8378-c0b19ca228bb/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:48:11,293 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:48:11,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:48:11,294 INFO L85 PathProgramCache]: Analyzing trace with hash 505441703, now seen corresponding path program 1 times [2022-11-03 02:48:11,294 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:48:11,294 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1016049435] [2022-11-03 02:48:11,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:48:11,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:48:11,789 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:48:11,789 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [889466324] [2022-11-03 02:48:11,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:48:11,790 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:48:11,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095707e5-f163-4e81-8378-c0b19ca228bb/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:48:11,791 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095707e5-f163-4e81-8378-c0b19ca228bb/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:48:11,799 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_095707e5-f163-4e81-8378-c0b19ca228bb/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-03 02:48:16,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:48:16,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 12976 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-03 02:48:16,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:48:16,493 INFO L134 CoverageAnalysis]: Checked inductivity of 854 backedges. 229 proven. 0 refuted. 0 times theorem prover too weak. 625 trivial. 0 not checked. [2022-11-03 02:48:16,493 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:48:16,493 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:48:16,493 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1016049435] [2022-11-03 02:48:16,493 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:48:16,494 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [889466324] [2022-11-03 02:48:16,494 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [889466324] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:48:16,494 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:48:16,494 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:48:16,494 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [401025855] [2022-11-03 02:48:16,495 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:48:16,495 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:48:16,495 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:48:16,496 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:48:16,496 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:48:16,496 INFO L87 Difference]: Start difference. First operand 127483 states and 193778 transitions. Second operand has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 2 states have call successors, (41), 2 states have call predecessors, (41), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2022-11-03 02:48:18,730 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 02:48:25,087 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:48:26,265 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:48:29,130 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:48:33,330 WARN L539 Checker$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 02:48:40,704 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 02:48:46,922 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:48:49,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:48:53,513 WARN L539 Checker$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 02:48:56,130 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 02:48:59,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:48:59,908 INFO L93 Difference]: Finished difference Result 380818 states and 578865 transitions. [2022-11-03 02:48:59,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:48:59,909 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 2 states have call successors, (41), 2 states have call predecessors, (41), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) Word has length 379 [2022-11-03 02:48:59,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:49:01,708 INFO L225 Difference]: With dead ends: 380818 [2022-11-03 02:49:01,708 INFO L226 Difference]: Without dead ends: 253356 [2022-11-03 02:49:02,409 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 378 GetRequests, 377 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 02:49:02,410 INFO L413 NwaCegarLoop]: 15052 mSDtfsCounter, 8939 mSDsluCounter, 9144 mSDsCounter, 0 mSdLazyCounter, 2481 mSolverCounterSat, 0 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8942 SdHoareTripleChecker+Valid, 23301 SdHoareTripleChecker+Invalid, 2487 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2481 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.9s IncrementalHoareTripleChecker+Time [2022-11-03 02:49:02,411 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8942 Valid, 23301 Invalid, 2487 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2481 Invalid, 6 Unknown, 0 Unchecked, 33.9s Time] [2022-11-03 02:49:02,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253356 states.