./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--usb--host--fusbh200-hcd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fusbh200-hcd.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 75d771e19772a57b21074e06711081dc081595b4f25061866f48f5c3a4ce05c4 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 04:39:00,363 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 04:39:00,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 04:39:00,411 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 04:39:00,411 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 04:39:00,412 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 04:39:00,413 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 04:39:00,414 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 04:39:00,415 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 04:39:00,416 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 04:39:00,416 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 04:39:00,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 04:39:00,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 04:39:00,418 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 04:39:00,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 04:39:00,422 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 04:39:00,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 04:39:00,427 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 04:39:00,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 04:39:00,430 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 04:39:00,431 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 04:39:00,431 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 04:39:00,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 04:39:00,436 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 04:39:00,438 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 04:39:00,438 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 04:39:00,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 04:39:00,439 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 04:39:00,439 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 04:39:00,440 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 04:39:00,440 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 04:39:00,440 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 04:39:00,441 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 04:39:00,441 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 04:39:00,442 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 04:39:00,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 04:39:00,443 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 04:39:00,443 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 04:39:00,443 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 04:39:00,444 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 04:39:00,445 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 04:39:00,445 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-16 04:39:00,460 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 04:39:00,460 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 04:39:00,461 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 04:39:00,461 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 04:39:00,462 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 04:39:00,462 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 04:39:00,462 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 04:39:00,462 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 04:39:00,463 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 04:39:00,463 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 04:39:00,463 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 04:39:00,463 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 04:39:00,463 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 04:39:00,464 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 04:39:00,464 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 04:39:00,464 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 04:39:00,464 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 04:39:00,464 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 04:39:00,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 04:39:00,465 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 04:39:00,465 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 04:39:00,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:39:00,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 04:39:00,465 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 04:39:00,466 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 04:39:00,466 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 04:39:00,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 04:39:00,466 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 04:39:00,466 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 04:39:00,467 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 04:39:00,467 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 04:39:00,467 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75d771e19772a57b21074e06711081dc081595b4f25061866f48f5c3a4ce05c4 [2021-12-16 04:39:00,634 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 04:39:00,654 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 04:39:00,658 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 04:39:00,659 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 04:39:00,659 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 04:39:00,661 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fusbh200-hcd.ko-entry_point.cil.out.i [2021-12-16 04:39:00,712 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00d47435f/15e65270962b446d8fe3806df2c4f35e/FLAGd41a1fe0d [2021-12-16 04:39:01,322 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 04:39:01,322 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fusbh200-hcd.ko-entry_point.cil.out.i [2021-12-16 04:39:01,362 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00d47435f/15e65270962b446d8fe3806df2c4f35e/FLAGd41a1fe0d [2021-12-16 04:39:01,679 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00d47435f/15e65270962b446d8fe3806df2c4f35e [2021-12-16 04:39:01,681 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 04:39:01,682 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 04:39:01,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 04:39:01,684 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 04:39:01,686 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 04:39:01,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:39:01" (1/1) ... [2021-12-16 04:39:01,687 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d70916a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:39:01, skipping insertion in model container [2021-12-16 04:39:01,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:39:01" (1/1) ... [2021-12-16 04:39:01,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 04:39:01,812 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 04:39:03,841 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fusbh200-hcd.ko-entry_point.cil.out.i[372305,372318] [2021-12-16 04:39:03,890 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-16 04:39:03,898 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 04:39:03,918 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 04:39:04,294 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fusbh200-hcd.ko-entry_point.cil.out.i[372305,372318] [2021-12-16 04:39:04,297 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-16 04:39:04,301 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 04:39:04,367 INFO L208 MainTranslator]: Completed translation [2021-12-16 04:39:04,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:39:04 WrapperNode [2021-12-16 04:39:04,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 04:39:04,369 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 04:39:04,369 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 04:39:04,369 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 04:39:04,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:39:04" (1/1) ... [2021-12-16 04:39:04,455 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:39:04" (1/1) ... [2021-12-16 04:39:04,684 INFO L137 Inliner]: procedures = 333, calls = 4687, calls flagged for inlining = 151, calls inlined = 148, statements flattened = 11581 [2021-12-16 04:39:04,703 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 04:39:04,704 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 04:39:04,704 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 04:39:04,704 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 04:39:04,710 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:39:04" (1/1) ... [2021-12-16 04:39:04,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:39:04" (1/1) ... [2021-12-16 04:39:04,765 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:39:04" (1/1) ... [2021-12-16 04:39:04,767 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:39:04" (1/1) ... [2021-12-16 04:39:05,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:39:04" (1/1) ... [2021-12-16 04:39:05,075 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:39:04" (1/1) ... [2021-12-16 04:39:05,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:39:04" (1/1) ... [2021-12-16 04:39:05,204 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 04:39:05,205 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 04:39:05,205 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 04:39:05,205 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 04:39:05,206 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:39:04" (1/1) ... [2021-12-16 04:39:05,211 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:39:05,218 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 04:39:05,229 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-16 04:39:05,248 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-16 04:39:05,259 INFO L130 BoogieDeclarations]: Found specification of procedure single_unlink_async [2021-12-16 04:39:05,259 INFO L138 BoogieDeclarations]: Found implementation of procedure single_unlink_async [2021-12-16 04:39:05,259 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_writel [2021-12-16 04:39:05,259 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_writel [2021-12-16 04:39:05,259 INFO L130 BoogieDeclarations]: Found specification of procedure end_unlink_async [2021-12-16 04:39:05,259 INFO L138 BoogieDeclarations]: Found implementation of procedure end_unlink_async [2021-12-16 04:39:05,260 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_status_buf [2021-12-16 04:39:05,260 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_status_buf [2021-12-16 04:39:05,260 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2021-12-16 04:39:05,260 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2021-12-16 04:39:05,260 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_endpoint_disable [2021-12-16 04:39:05,260 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_endpoint_disable [2021-12-16 04:39:05,260 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_urb_enqueue [2021-12-16 04:39:05,260 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_urb_enqueue [2021-12-16 04:39:05,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-16 04:39:05,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-16 04:39:05,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-16 04:39:05,261 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-16 04:39:05,261 INFO L130 BoogieDeclarations]: Found specification of procedure turn_on_io_watchdog [2021-12-16 04:39:05,261 INFO L138 BoogieDeclarations]: Found implementation of procedure turn_on_io_watchdog [2021-12-16 04:39:05,261 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_enable_event [2021-12-16 04:39:05,261 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_enable_event [2021-12-16 04:39:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-12-16 04:39:05,262 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-12-16 04:39:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_endpoint_reset [2021-12-16 04:39:05,262 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_endpoint_reset [2021-12-16 04:39:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-16 04:39:05,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-16 04:39:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-16 04:39:05,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-16 04:39:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpup [2021-12-16 04:39:05,263 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpup [2021-12-16 04:39:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disabled [2021-12-16 04:39:05,263 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disabled [2021-12-16 04:39:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure qh_destroy [2021-12-16 04:39:05,263 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_destroy [2021-12-16 04:39:05,264 INFO L130 BoogieDeclarations]: Found specification of procedure end_free_itds [2021-12-16 04:39:05,264 INFO L138 BoogieDeclarations]: Found implementation of procedure end_free_itds [2021-12-16 04:39:05,264 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_quiesce [2021-12-16 04:39:05,264 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_quiesce [2021-12-16 04:39:05,264 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_clear_command_bit [2021-12-16 04:39:05,264 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_clear_command_bit [2021-12-16 04:39:05,264 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-16 04:39:05,264 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-16 04:39:05,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-16 04:39:05,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-16 04:39:05,265 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_next_shadow [2021-12-16 04:39:05,265 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_next_shadow [2021-12-16 04:39:05,265 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hcd_probe [2021-12-16 04:39:05,265 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hcd_probe [2021-12-16 04:39:05,266 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_buffer [2021-12-16 04:39:05,266 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_buffer [2021-12-16 04:39:05,266 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_silence_controller [2021-12-16 04:39:05,266 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_silence_controller [2021-12-16 04:39:05,267 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-16 04:39:05,267 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-16 04:39:05,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-16 04:39:05,268 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-16 04:39:05,268 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_relinquish_port [2021-12-16 04:39:05,268 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_relinquish_port [2021-12-16 04:39:05,268 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_intr [2021-12-16 04:39:05,268 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_intr [2021-12-16 04:39:05,268 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-16 04:39:05,268 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-16 04:39:05,268 INFO L130 BoogieDeclarations]: Found specification of procedure debug_output [2021-12-16 04:39:05,269 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_output [2021-12-16 04:39:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2021-12-16 04:39:05,269 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2021-12-16 04:39:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_qtd_alloc [2021-12-16 04:39:05,269 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_qtd_alloc [2021-12-16 04:39:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2021-12-16 04:39:05,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2021-12-16 04:39:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure start_free_itds [2021-12-16 04:39:05,270 INFO L138 BoogieDeclarations]: Found implementation of procedure start_free_itds [2021-12-16 04:39:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-16 04:39:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-16 04:39:05,270 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-16 04:39:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure bus_to_hcd [2021-12-16 04:39:05,271 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_to_hcd [2021-12-16 04:39:05,271 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_port_handed_over [2021-12-16 04:39:05,271 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_port_handed_over [2021-12-16 04:39:05,271 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_list_free [2021-12-16 04:39:05,271 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_list_free [2021-12-16 04:39:05,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-16 04:39:05,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-16 04:39:05,271 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2021-12-16 04:39:05,272 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2021-12-16 04:39:05,272 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2021-12-16 04:39:05,272 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2021-12-16 04:39:05,272 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_fill [2021-12-16 04:39:05,272 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_fill [2021-12-16 04:39:05,273 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_set_command_bit [2021-12-16 04:39:05,273 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_set_command_bit [2021-12-16 04:39:05,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-16 04:39:05,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-16 04:39:05,273 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-16 04:39:05,274 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-16 04:39:05,274 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_stop [2021-12-16 04:39:05,274 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_stop [2021-12-16 04:39:05,274 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2021-12-16 04:39:05,274 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2021-12-16 04:39:05,274 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2021-12-16 04:39:05,274 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2021-12-16 04:39:05,274 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_handle_intr_unlinks [2021-12-16 04:39:05,275 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_handle_intr_unlinks [2021-12-16 04:39:05,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-16 04:39:05,275 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-16 04:39:05,275 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-16 04:39:05,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-16 04:39:05,275 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_command_buf [2021-12-16 04:39:05,276 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_command_buf [2021-12-16 04:39:05,276 INFO L130 BoogieDeclarations]: Found specification of procedure start_iaa_cycle [2021-12-16 04:39:05,276 INFO L138 BoogieDeclarations]: Found implementation of procedure start_iaa_cycle [2021-12-16 04:39:05,276 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-12-16 04:39:05,276 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-12-16 04:39:05,277 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_usecs [2021-12-16 04:39:05,277 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_usecs [2021-12-16 04:39:05,279 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_fusbh200 [2021-12-16 04:39:05,279 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_fusbh200 [2021-12-16 04:39:05,279 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-16 04:39:05,279 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-16 04:39:05,280 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-12-16 04:39:05,280 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-12-16 04:39:05,281 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-16 04:39:05,281 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-16 04:39:05,281 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_to_hcd [2021-12-16 04:39:05,285 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_to_hcd [2021-12-16 04:39:05,285 INFO L130 BoogieDeclarations]: Found specification of procedure qh_completions [2021-12-16 04:39:05,285 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_completions [2021-12-16 04:39:05,286 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-16 04:39:05,286 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-16 04:39:05,286 INFO L130 BoogieDeclarations]: Found specification of procedure disable_periodic [2021-12-16 04:39:05,286 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_periodic [2021-12-16 04:39:05,286 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2021-12-16 04:39:05,286 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2021-12-16 04:39:05,286 INFO L130 BoogieDeclarations]: Found specification of procedure enable_periodic [2021-12-16 04:39:05,286 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_periodic [2021-12-16 04:39:05,286 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_urb_dequeue [2021-12-16 04:39:05,286 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_urb_dequeue [2021-12-16 04:39:05,287 INFO L130 BoogieDeclarations]: Found specification of procedure qh_lines [2021-12-16 04:39:05,287 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_lines [2021-12-16 04:39:05,287 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_readl [2021-12-16 04:39:05,287 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_readl [2021-12-16 04:39:05,287 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_halt [2021-12-16 04:39:05,287 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_halt [2021-12-16 04:39:05,287 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-16 04:39:05,287 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-16 04:39:05,287 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_clear_tt_buffer_complete [2021-12-16 04:39:05,288 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_clear_tt_buffer_complete [2021-12-16 04:39:05,288 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-16 04:39:05,288 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-16 04:39:05,288 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_urb_done [2021-12-16 04:39:05,288 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_urb_done [2021-12-16 04:39:05,288 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_poll_ASS [2021-12-16 04:39:05,288 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_poll_ASS [2021-12-16 04:39:05,288 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_handle_controller_death [2021-12-16 04:39:05,288 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_handle_controller_death [2021-12-16 04:39:05,289 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_mem_cleanup [2021-12-16 04:39:05,289 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_mem_cleanup [2021-12-16 04:39:05,289 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2021-12-16 04:39:05,289 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2021-12-16 04:39:05,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-16 04:39:05,289 INFO L130 BoogieDeclarations]: Found specification of procedure qh_schedule [2021-12-16 04:39:05,289 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_schedule [2021-12-16 04:39:05,289 INFO L130 BoogieDeclarations]: Found specification of procedure check_intr_schedule [2021-12-16 04:39:05,289 INFO L138 BoogieDeclarations]: Found implementation of procedure check_intr_schedule [2021-12-16 04:39:05,290 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-12-16 04:39:05,290 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-12-16 04:39:05,290 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_qtd_init [2021-12-16 04:39:05,290 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_qtd_init [2021-12-16 04:39:05,290 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-16 04:39:05,290 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-16 04:39:05,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-16 04:39:05,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-16 04:39:05,290 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_reset [2021-12-16 04:39:05,291 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_reset [2021-12-16 04:39:05,291 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-12-16 04:39:05,291 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-12-16 04:39:05,291 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-16 04:39:05,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-16 04:39:05,291 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hub_status_data [2021-12-16 04:39:05,291 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hub_status_data [2021-12-16 04:39:05,291 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-16 04:39:05,292 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-16 04:39:05,292 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-12-16 04:39:05,292 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-12-16 04:39:05,292 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-16 04:39:05,292 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-16 04:39:05,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-16 04:39:05,292 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hcd_remove [2021-12-16 04:39:05,292 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hcd_remove [2021-12-16 04:39:05,292 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2021-12-16 04:39:05,293 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_link_urb_to_ep [2021-12-16 04:39:05,293 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-16 04:39:05,293 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-16 04:39:05,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-16 04:39:05,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-16 04:39:05,293 INFO L130 BoogieDeclarations]: Found specification of procedure iso_sched_free [2021-12-16 04:39:05,293 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_sched_free [2021-12-16 04:39:05,293 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_get_frame [2021-12-16 04:39:05,293 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_get_frame [2021-12-16 04:39:05,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-16 04:39:05,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-16 04:39:05,294 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_poll_PSS [2021-12-16 04:39:05,294 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_poll_PSS [2021-12-16 04:39:05,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-16 04:39:05,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-12-16 04:39:05,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-16 04:39:05,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-16 04:39:05,294 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-12-16 04:39:05,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-12-16 04:39:05,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 04:39:05,295 INFO L130 BoogieDeclarations]: Found specification of procedure usb_calc_bus_time [2021-12-16 04:39:05,295 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_calc_bus_time [2021-12-16 04:39:05,295 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_cancel [2021-12-16 04:39:05,295 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_cancel [2021-12-16 04:39:05,295 INFO L130 BoogieDeclarations]: Found specification of procedure qh_link_async [2021-12-16 04:39:05,295 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_link_async [2021-12-16 04:39:05,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-16 04:39:05,296 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_qtd_free [2021-12-16 04:39:05,296 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_qtd_free [2021-12-16 04:39:05,296 INFO L130 BoogieDeclarations]: Found specification of procedure qh_urb_transaction [2021-12-16 04:39:05,296 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_urb_transaction [2021-12-16 04:39:05,296 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_qh_alloc [2021-12-16 04:39:05,296 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_qh_alloc [2021-12-16 04:39:05,296 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-16 04:39:05,296 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-16 04:39:05,296 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-16 04:39:05,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-16 04:39:05,297 INFO L130 BoogieDeclarations]: Found specification of procedure check_period [2021-12-16 04:39:05,297 INFO L138 BoogieDeclarations]: Found implementation of procedure check_period [2021-12-16 04:39:05,297 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_fusbh200_init [2021-12-16 04:39:05,297 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_fusbh200_init [2021-12-16 04:39:05,297 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2021-12-16 04:39:05,297 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2021-12-16 04:39:05,297 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2021-12-16 04:39:05,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2021-12-16 04:39:05,298 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-16 04:39:05,298 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-16 04:39:05,298 INFO L130 BoogieDeclarations]: Found specification of procedure shadow_next_periodic [2021-12-16 04:39:05,298 INFO L138 BoogieDeclarations]: Found implementation of procedure shadow_next_periodic [2021-12-16 04:39:05,298 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_read_frame_index [2021-12-16 04:39:05,298 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_read_frame_index [2021-12-16 04:39:05,299 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-12-16 04:39:05,301 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-12-16 04:39:05,301 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_shutdown [2021-12-16 04:39:05,301 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_shutdown [2021-12-16 04:39:05,302 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpu [2021-12-16 04:39:05,302 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpu [2021-12-16 04:39:05,302 INFO L130 BoogieDeclarations]: Found specification of procedure handshake [2021-12-16 04:39:05,302 INFO L138 BoogieDeclarations]: Found implementation of procedure handshake [2021-12-16 04:39:05,302 INFO L130 BoogieDeclarations]: Found specification of procedure debug_close [2021-12-16 04:39:05,302 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_close [2021-12-16 04:39:05,303 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_work [2021-12-16 04:39:05,303 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_work [2021-12-16 04:39:05,303 INFO L130 BoogieDeclarations]: Found specification of procedure qh_refresh [2021-12-16 04:39:05,303 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_refresh [2021-12-16 04:39:05,303 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-16 04:39:05,304 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-16 04:39:05,304 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_async [2021-12-16 04:39:05,304 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_async [2021-12-16 04:39:05,304 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-16 04:39:05,304 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-16 04:39:05,304 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_hc32 [2021-12-16 04:39:05,304 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_hc32 [2021-12-16 04:39:05,304 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-16 04:39:05,304 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-16 04:39:05,305 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_run [2021-12-16 04:39:05,305 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_run [2021-12-16 04:39:05,305 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-12-16 04:39:05,305 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-12-16 04:39:05,305 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-16 04:39:05,305 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-16 04:39:05,305 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-16 04:39:05,305 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-16 04:39:05,305 INFO L130 BoogieDeclarations]: Found specification of procedure qh_append_tds [2021-12-16 04:39:05,305 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_append_tds [2021-12-16 04:39:05,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-16 04:39:05,306 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_hub_control [2021-12-16 04:39:05,306 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_hub_control [2021-12-16 04:39:05,306 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2021-12-16 04:39:05,306 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2021-12-16 04:39:05,306 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_port_speed [2021-12-16 04:39:05,306 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_port_speed [2021-12-16 04:39:05,306 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_clear_tt_buffer [2021-12-16 04:39:05,306 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_clear_tt_buffer [2021-12-16 04:39:05,307 INFO L130 BoogieDeclarations]: Found specification of procedure fusbh200_irq [2021-12-16 04:39:05,307 INFO L138 BoogieDeclarations]: Found implementation of procedure fusbh200_irq [2021-12-16 04:39:05,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 04:39:05,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 04:39:05,307 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2021-12-16 04:39:05,307 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2021-12-16 04:39:06,267 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 04:39:06,270 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-16 04:39:09,536 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-16 04:39:17,366 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_platform_driver_unregister_29_returnLabel#1: assume { :end_inline_ldv_platform_driver_unregister_29 } true; [2021-12-16 04:39:17,520 INFO L277 CfgBuilder]: Performing block encoding [2021-12-16 04:39:17,548 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-16 04:39:17,549 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-16 04:39:17,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 04:39:17 BoogieIcfgContainer [2021-12-16 04:39:17,553 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-16 04:39:17,555 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-16 04:39:17,556 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-16 04:39:17,558 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-16 04:39:17,558 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 04:39:01" (1/3) ... [2021-12-16 04:39:17,559 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@799d2acb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 04:39:17, skipping insertion in model container [2021-12-16 04:39:17,559 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:39:04" (2/3) ... [2021-12-16 04:39:17,559 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@799d2acb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 04:39:17, skipping insertion in model container [2021-12-16 04:39:17,559 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 04:39:17" (3/3) ... [2021-12-16 04:39:17,560 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--fusbh200-hcd.ko-entry_point.cil.out.i [2021-12-16 04:39:17,564 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-16 04:39:17,565 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-16 04:39:17,609 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-16 04:39:17,613 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-16 04:39:17,614 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-16 04:39:17,663 INFO L276 IsEmpty]: Start isEmpty. Operand has 3545 states, 2437 states have (on average 1.3652031185884284) internal successors, (3327), 2523 states have internal predecessors, (3327), 968 states have call successors, (968), 139 states have call predecessors, (968), 138 states have return successors, (960), 941 states have call predecessors, (960), 960 states have call successors, (960) [2021-12-16 04:39:17,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-12-16 04:39:17,674 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:39:17,675 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 04:39:17,675 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:39:17,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:39:17,679 INFO L85 PathProgramCache]: Analyzing trace with hash 1486015269, now seen corresponding path program 1 times [2021-12-16 04:39:17,685 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 04:39:17,685 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [445338476] [2021-12-16 04:39:17,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:39:17,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 04:39:18,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-16 04:39:18,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:18,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:39:18,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-16 04:39:18,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:18,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:39:18,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-16 04:39:18,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:18,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:39:18,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-16 04:39:18,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:18,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:39:18,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-16 04:39:18,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:18,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:39:18,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-16 04:39:18,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:18,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:39:18,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-16 04:39:18,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:18,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:39:18,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-16 04:39:18,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:18,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:39:18,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-16 04:39:18,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:18,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:39:18,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-16 04:39:18,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:18,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:39:18,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2021-12-16 04:39:18,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:18,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2021-12-16 04:39:18,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:18,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2021-12-16 04:39:18,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:18,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2021-12-16 04:39:18,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:18,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2021-12-16 04:39:18,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:18,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2021-12-16 04:39:18,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:18,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2021-12-16 04:39:18,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:18,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2021-12-16 04:39:18,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:18,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2021-12-16 04:39:18,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:18,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:18,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2021-12-16 04:39:19,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:19,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:19,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:19,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2021-12-16 04:39:19,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:19,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:19,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:19,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 284 [2021-12-16 04:39:19,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:19,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:19,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:19,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2021-12-16 04:39:19,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:19,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:19,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:19,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2021-12-16 04:39:19,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:19,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:19,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:19,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2021-12-16 04:39:19,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:19,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:19,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:19,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2021-12-16 04:39:19,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:19,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:19,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:19,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2021-12-16 04:39:19,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:19,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:19,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:19,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 350 [2021-12-16 04:39:19,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:19,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:19,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:19,143 INFO L134 CoverageAnalysis]: Checked inductivity of 2007 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2007 trivial. 0 not checked. [2021-12-16 04:39:19,144 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 04:39:19,144 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [445338476] [2021-12-16 04:39:19,144 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [445338476] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 04:39:19,144 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 04:39:19,145 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-16 04:39:19,146 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [131302798] [2021-12-16 04:39:19,146 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 04:39:19,149 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-16 04:39:19,149 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 04:39:19,166 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-16 04:39:19,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-16 04:39:19,174 INFO L87 Difference]: Start difference. First operand has 3545 states, 2437 states have (on average 1.3652031185884284) internal successors, (3327), 2523 states have internal predecessors, (3327), 968 states have call successors, (968), 139 states have call predecessors, (968), 138 states have return successors, (960), 941 states have call predecessors, (960), 960 states have call successors, (960) Second operand has 5 states, 5 states have (on average 11.6) internal successors, (58), 2 states have internal predecessors, (58), 2 states have call successors, (33), 5 states have call predecessors, (33), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2021-12-16 04:39:27,550 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:39:30,404 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:39:32,459 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:39:33,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 04:39:33,937 INFO L93 Difference]: Finished difference Result 7490 states and 11292 transitions. [2021-12-16 04:39:33,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-16 04:39:33,939 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 2 states have internal predecessors, (58), 2 states have call successors, (33), 5 states have call predecessors, (33), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 375 [2021-12-16 04:39:33,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 04:39:34,005 INFO L225 Difference]: With dead ends: 7490 [2021-12-16 04:39:34,005 INFO L226 Difference]: Without dead ends: 3915 [2021-12-16 04:39:34,038 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 156 GetRequests, 152 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-12-16 04:39:34,040 INFO L933 BasicCegarLoop]: 4870 mSDtfsCounter, 2684 mSDsluCounter, 2482 mSDsCounter, 0 mSdLazyCounter, 2071 mSolverCounterSat, 3635 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2788 SdHoareTripleChecker+Valid, 7352 SdHoareTripleChecker+Invalid, 5709 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3635 IncrementalHoareTripleChecker+Valid, 2071 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.2s IncrementalHoareTripleChecker+Time [2021-12-16 04:39:34,041 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2788 Valid, 7352 Invalid, 5709 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3635 Valid, 2071 Invalid, 3 Unknown, 0 Unchecked, 14.2s Time] [2021-12-16 04:39:34,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3915 states. [2021-12-16 04:39:34,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3915 to 3511. [2021-12-16 04:39:34,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3511 states, 2419 states have (on average 1.3608929309632078) internal successors, (3292), 2495 states have internal predecessors, (3292), 955 states have call successors, (955), 137 states have call predecessors, (955), 136 states have return successors, (953), 934 states have call predecessors, (953), 953 states have call successors, (953) [2021-12-16 04:39:34,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3511 states to 3511 states and 5200 transitions. [2021-12-16 04:39:34,275 INFO L78 Accepts]: Start accepts. Automaton has 3511 states and 5200 transitions. Word has length 375 [2021-12-16 04:39:34,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 04:39:34,277 INFO L470 AbstractCegarLoop]: Abstraction has 3511 states and 5200 transitions. [2021-12-16 04:39:34,277 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 2 states have internal predecessors, (58), 2 states have call successors, (33), 5 states have call predecessors, (33), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2021-12-16 04:39:34,277 INFO L276 IsEmpty]: Start isEmpty. Operand 3511 states and 5200 transitions. [2021-12-16 04:39:34,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-12-16 04:39:34,288 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:39:34,288 INFO L514 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 04:39:34,288 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-16 04:39:34,289 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:39:34,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:39:34,289 INFO L85 PathProgramCache]: Analyzing trace with hash 1727246993, now seen corresponding path program 1 times [2021-12-16 04:39:34,289 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 04:39:34,289 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1090421705] [2021-12-16 04:39:34,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:39:34,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 04:39:34,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:34,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-16 04:39:34,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:34,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:34,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:34,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:39:34,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:34,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-16 04:39:34,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:34,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:34,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:34,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:39:34,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:34,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-16 04:39:34,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:34,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:34,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:34,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:39:34,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:34,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-16 04:39:34,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:34,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:34,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:34,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:39:34,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:34,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-16 04:39:34,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:34,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:34,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:34,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:39:34,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:34,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-16 04:39:34,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:34,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:34,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:34,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:39:34,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:34,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-16 04:39:34,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:34,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:34,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:34,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:39:34,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:34,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-16 04:39:34,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:34,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:34,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:34,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:39:34,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:34,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-16 04:39:34,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:34,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:34,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:34,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:39:34,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:34,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-16 04:39:34,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:34,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:34,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:34,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:39:34,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:34,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2021-12-16 04:39:34,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:34,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:34,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:34,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2021-12-16 04:39:34,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:34,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:34,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:34,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2021-12-16 04:39:34,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:34,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:34,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:34,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2021-12-16 04:39:34,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:34,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:34,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:34,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2021-12-16 04:39:34,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:34,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:34,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:34,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2021-12-16 04:39:34,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:34,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:34,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:34,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2021-12-16 04:39:34,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:34,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:35,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:35,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2021-12-16 04:39:35,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:35,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:35,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:35,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2021-12-16 04:39:35,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:35,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:35,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:35,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2021-12-16 04:39:35,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:35,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:35,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:35,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2021-12-16 04:39:35,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:35,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:35,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:35,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 284 [2021-12-16 04:39:35,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:35,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:35,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:35,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2021-12-16 04:39:35,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:35,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:35,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:35,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2021-12-16 04:39:35,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:35,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:35,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:35,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2021-12-16 04:39:35,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:35,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:35,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:35,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2021-12-16 04:39:35,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:35,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:35,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:35,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2021-12-16 04:39:35,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:35,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:35,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:35,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 350 [2021-12-16 04:39:35,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:35,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:39:35,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:39:35,179 INFO L134 CoverageAnalysis]: Checked inductivity of 2007 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2007 trivial. 0 not checked. [2021-12-16 04:39:35,181 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 04:39:35,183 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1090421705] [2021-12-16 04:39:35,184 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1090421705] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 04:39:35,184 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 04:39:35,185 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-16 04:39:35,185 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1752219324] [2021-12-16 04:39:35,185 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 04:39:35,187 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-16 04:39:35,187 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 04:39:35,188 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-16 04:39:35,188 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-16 04:39:35,188 INFO L87 Difference]: Start difference. First operand 3511 states and 5200 transitions. Second operand has 6 states, 6 states have (on average 9.666666666666666) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (33), 5 states have call predecessors, (33), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2021-12-16 04:39:44,580 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:39:46,691 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:39:49,888 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:39:51,921 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:39:53,971 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []