./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-32_7a-drivers--usb--host--fotg210-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-32_7a-drivers--usb--host--fotg210-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 08b5f37246b5db2704912edf2e599b38e840680a1db95349b6967c3c4646cf90 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 04:26:56,805 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 04:26:56,807 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 04:26:56,860 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 04:26:56,860 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 04:26:56,863 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 04:26:56,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 04:26:56,867 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 04:26:56,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 04:26:56,871 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 04:26:56,872 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 04:26:56,873 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 04:26:56,873 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 04:26:56,875 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 04:26:56,876 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 04:26:56,877 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 04:26:56,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 04:26:56,879 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 04:26:56,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 04:26:56,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 04:26:56,885 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 04:26:56,886 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 04:26:56,887 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 04:26:56,887 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 04:26:56,892 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 04:26:56,893 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 04:26:56,893 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 04:26:56,894 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 04:26:56,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 04:26:56,895 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 04:26:56,895 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 04:26:56,896 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 04:26:56,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 04:26:56,898 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 04:26:56,898 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 04:26:56,899 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 04:26:56,899 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 04:26:56,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 04:26:56,899 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 04:26:56,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 04:26:56,900 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 04:26:56,901 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-16 04:26:56,927 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 04:26:56,928 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 04:26:56,929 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 04:26:56,929 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 04:26:56,930 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 04:26:56,930 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 04:26:56,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 04:26:56,930 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 04:26:56,930 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 04:26:56,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 04:26:56,931 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 04:26:56,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 04:26:56,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 04:26:56,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 04:26:56,932 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 04:26:56,932 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 04:26:56,932 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 04:26:56,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 04:26:56,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 04:26:56,933 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 04:26:56,933 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 04:26:56,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:26:56,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 04:26:56,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 04:26:56,933 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 04:26:56,933 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 04:26:56,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 04:26:56,934 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 04:26:56,934 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 04:26:56,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 04:26:56,934 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 04:26:56,934 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08b5f37246b5db2704912edf2e599b38e840680a1db95349b6967c3c4646cf90 [2021-12-16 04:26:57,135 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 04:26:57,158 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 04:26:57,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 04:26:57,161 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 04:26:57,161 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 04:26:57,162 INFO L432 ainManager$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-32_7a-drivers--usb--host--fotg210-hcd.ko-entry_point.cil.out.i [2021-12-16 04:26:57,212 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d6e20d50/ababdb28ceaf4d4f914522624094645d/FLAGf8dbc3f95 [2021-12-16 04:26:57,848 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 04:26:57,848 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--fotg210-hcd.ko-entry_point.cil.out.i [2021-12-16 04:26:57,888 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d6e20d50/ababdb28ceaf4d4f914522624094645d/FLAGf8dbc3f95 [2021-12-16 04:26:58,232 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d6e20d50/ababdb28ceaf4d4f914522624094645d [2021-12-16 04:26:58,235 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 04:26:58,235 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 04:26:58,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 04:26:58,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 04:26:58,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 04:26:58,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:26:58" (1/1) ... [2021-12-16 04:26:58,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4310981d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:26:58, skipping insertion in model container [2021-12-16 04:26:58,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:26:58" (1/1) ... [2021-12-16 04:26:58,246 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 04:26:58,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 04:27:00,396 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-32_7a-drivers--usb--host--fotg210-hcd.ko-entry_point.cil.out.i[370344,370357] [2021-12-16 04:27:00,569 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-16 04:27:00,576 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 04:27:00,599 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 04:27:00,977 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-32_7a-drivers--usb--host--fotg210-hcd.ko-entry_point.cil.out.i[370344,370357] [2021-12-16 04:27:00,985 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-16 04:27:00,988 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 04:27:01,075 INFO L208 MainTranslator]: Completed translation [2021-12-16 04:27:01,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:27:01 WrapperNode [2021-12-16 04:27:01,075 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 04:27:01,076 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 04:27:01,077 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 04:27:01,077 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 04:27:01,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:27:01" (1/1) ... [2021-12-16 04:27:01,178 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:27:01" (1/1) ... [2021-12-16 04:27:01,381 INFO L137 Inliner]: procedures = 381, calls = 4764, calls flagged for inlining = 148, calls inlined = 144, statements flattened = 11505 [2021-12-16 04:27:01,382 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 04:27:01,383 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 04:27:01,383 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 04:27:01,383 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 04:27:01,389 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:27:01" (1/1) ... [2021-12-16 04:27:01,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:27:01" (1/1) ... [2021-12-16 04:27:01,432 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:27:01" (1/1) ... [2021-12-16 04:27:01,433 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:27:01" (1/1) ... [2021-12-16 04:27:01,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:27:01" (1/1) ... [2021-12-16 04:27:01,650 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:27:01" (1/1) ... [2021-12-16 04:27:01,683 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:27:01" (1/1) ... [2021-12-16 04:27:01,732 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 04:27:01,733 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 04:27:01,734 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 04:27:01,734 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 04:27:01,735 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:27:01" (1/1) ... [2021-12-16 04:27:01,740 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:27:01,748 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 04:27:01,759 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 04:27:01,765 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 04:27:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure single_unlink_async [2021-12-16 04:27:01,791 INFO L138 BoogieDeclarations]: Found implementation of procedure single_unlink_async [2021-12-16 04:27:01,791 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_poll_PSS [2021-12-16 04:27:01,791 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_poll_PSS [2021-12-16 04:27:01,791 INFO L130 BoogieDeclarations]: Found specification of procedure end_unlink_async [2021-12-16 04:27:01,791 INFO L138 BoogieDeclarations]: Found implementation of procedure end_unlink_async [2021-12-16 04:27:01,791 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_status_buf [2021-12-16 04:27:01,791 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_status_buf [2021-12-16 04:27:01,792 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2021-12-16 04:27:01,792 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2021-12-16 04:27:01,792 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_qh_alloc [2021-12-16 04:27:01,792 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_qh_alloc [2021-12-16 04:27:01,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-16 04:27:01,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-16 04:27:01,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-16 04:27:01,792 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-16 04:27:01,792 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_urb_dequeue [2021-12-16 04:27:01,793 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_urb_dequeue [2021-12-16 04:27:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure turn_on_io_watchdog [2021-12-16 04:27:01,793 INFO L138 BoogieDeclarations]: Found implementation of procedure turn_on_io_watchdog [2021-12-16 04:27:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2021-12-16 04:27:01,793 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2021-12-16 04:27:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_to_hcd [2021-12-16 04:27:01,793 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_to_hcd [2021-12-16 04:27:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-12-16 04:27:01,793 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-12-16 04:27:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-16 04:27:01,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-16 04:27:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpup [2021-12-16 04:27:01,794 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpup [2021-12-16 04:27:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disabled [2021-12-16 04:27:01,794 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disabled [2021-12-16 04:27:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure qh_destroy [2021-12-16 04:27:01,794 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_destroy [2021-12-16 04:27:01,795 INFO L130 BoogieDeclarations]: Found specification of procedure end_free_itds [2021-12-16 04:27:01,795 INFO L138 BoogieDeclarations]: Found implementation of procedure end_free_itds [2021-12-16 04:27:01,795 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-16 04:27:01,795 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-16 04:27:01,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-16 04:27:01,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-16 04:27:01,796 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_hcd_remove [2021-12-16 04:27:01,796 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_hcd_remove [2021-12-16 04:27:01,796 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_next_shadow [2021-12-16 04:27:01,796 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_next_shadow [2021-12-16 04:27:01,796 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_poll_ASS [2021-12-16 04:27:01,796 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_poll_ASS [2021-12-16 04:27:01,796 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_buffer [2021-12-16 04:27:01,796 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_buffer [2021-12-16 04:27:01,797 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_run [2021-12-16 04:27:01,797 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_run [2021-12-16 04:27:01,797 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-16 04:27:01,797 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-16 04:27:01,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-16 04:27:01,798 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-16 04:27:01,798 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_intr [2021-12-16 04:27:01,798 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_intr [2021-12-16 04:27:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-16 04:27:01,799 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-16 04:27:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_hub_status_data [2021-12-16 04:27:01,799 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_hub_status_data [2021-12-16 04:27:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_set_command_bit [2021-12-16 04:27:01,799 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_set_command_bit [2021-12-16 04:27:01,800 INFO L130 BoogieDeclarations]: Found specification of procedure debug_output [2021-12-16 04:27:01,800 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_output [2021-12-16 04:27:01,800 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2021-12-16 04:27:01,800 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2021-12-16 04:27:01,800 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-16 04:27:01,800 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-16 04:27:01,800 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_qtd_init [2021-12-16 04:27:01,800 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_qtd_init [2021-12-16 04:27:01,801 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-16 04:27:01,801 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-16 04:27:01,801 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2021-12-16 04:27:01,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2021-12-16 04:27:01,801 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_relinquish_port [2021-12-16 04:27:01,801 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_relinquish_port [2021-12-16 04:27:01,802 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_fotg210 [2021-12-16 04:27:01,802 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_fotg210 [2021-12-16 04:27:01,802 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_irq [2021-12-16 04:27:01,802 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_irq [2021-12-16 04:27:01,802 INFO L130 BoogieDeclarations]: Found specification of procedure start_free_itds [2021-12-16 04:27:01,802 INFO L138 BoogieDeclarations]: Found implementation of procedure start_free_itds [2021-12-16 04:27:01,802 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-16 04:27:01,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-16 04:27:01,802 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_stop [2021-12-16 04:27:01,803 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_stop [2021-12-16 04:27:01,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-16 04:27:01,803 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-16 04:27:01,803 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-16 04:27:01,804 INFO L130 BoogieDeclarations]: Found specification of procedure bus_to_hcd [2021-12-16 04:27:01,804 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_to_hcd [2021-12-16 04:27:01,804 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_clear_command_bit [2021-12-16 04:27:01,804 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_clear_command_bit [2021-12-16 04:27:01,804 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_list_free [2021-12-16 04:27:01,805 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_list_free [2021-12-16 04:27:01,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-16 04:27:01,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-16 04:27:01,805 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2021-12-16 04:27:01,805 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2021-12-16 04:27:01,805 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2021-12-16 04:27:01,805 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2021-12-16 04:27:01,805 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-16 04:27:01,805 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-16 04:27:01,806 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_fill [2021-12-16 04:27:01,806 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_fill [2021-12-16 04:27:01,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-16 04:27:01,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-16 04:27:01,806 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_readl [2021-12-16 04:27:01,806 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_readl [2021-12-16 04:27:01,806 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-16 04:27:01,806 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-16 04:27:01,807 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2021-12-16 04:27:01,807 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2021-12-16 04:27:01,807 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_clear_tt_buffer [2021-12-16 04:27:01,807 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_clear_tt_buffer [2021-12-16 04:27:01,807 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2021-12-16 04:27:01,808 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2021-12-16 04:27:01,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-16 04:27:01,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-16 04:27:01,810 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_writel [2021-12-16 04:27:01,810 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_writel [2021-12-16 04:27:01,811 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_command_buf [2021-12-16 04:27:01,811 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_command_buf [2021-12-16 04:27:01,811 INFO L130 BoogieDeclarations]: Found specification of procedure start_iaa_cycle [2021-12-16 04:27:01,812 INFO L138 BoogieDeclarations]: Found implementation of procedure start_iaa_cycle [2021-12-16 04:27:01,812 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_halt [2021-12-16 04:27:01,816 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_halt [2021-12-16 04:27:01,816 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-12-16 04:27:01,816 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-12-16 04:27:01,816 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_hcd_probe [2021-12-16 04:27:01,816 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_hcd_probe [2021-12-16 04:27:01,817 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_usecs [2021-12-16 04:27:01,817 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_usecs [2021-12-16 04:27:01,817 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-16 04:27:01,817 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-16 04:27:01,817 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_endpoint_disable [2021-12-16 04:27:01,817 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_endpoint_disable [2021-12-16 04:27:01,817 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-12-16 04:27:01,817 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-12-16 04:27:01,817 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-16 04:27:01,817 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-16 04:27:01,818 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-16 04:27:01,818 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-16 04:27:01,818 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-16 04:27:01,818 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-16 04:27:01,901 INFO L130 BoogieDeclarations]: Found specification of procedure qh_completions [2021-12-16 04:27:01,901 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_completions [2021-12-16 04:27:01,901 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_mem_cleanup [2021-12-16 04:27:01,901 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_mem_cleanup [2021-12-16 04:27:01,901 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_handle_controller_death [2021-12-16 04:27:01,901 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_handle_controller_death [2021-12-16 04:27:01,901 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-16 04:27:01,901 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-16 04:27:01,901 INFO L130 BoogieDeclarations]: Found specification of procedure disable_periodic [2021-12-16 04:27:01,901 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_periodic [2021-12-16 04:27:01,901 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2021-12-16 04:27:01,901 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2021-12-16 04:27:01,902 INFO L130 BoogieDeclarations]: Found specification of procedure enable_periodic [2021-12-16 04:27:01,902 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_periodic [2021-12-16 04:27:01,902 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_port_speed [2021-12-16 04:27:01,902 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_port_speed [2021-12-16 04:27:01,902 INFO L130 BoogieDeclarations]: Found specification of procedure qh_lines [2021-12-16 04:27:01,902 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_lines [2021-12-16 04:27:01,902 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-16 04:27:01,902 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-16 04:27:01,902 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_shutdown [2021-12-16 04:27:01,902 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_shutdown [2021-12-16 04:27:01,902 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-16 04:27:01,902 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-16 04:27:01,902 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_handle_intr_unlinks [2021-12-16 04:27:01,902 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_handle_intr_unlinks [2021-12-16 04:27:01,902 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_enable_event [2021-12-16 04:27:01,902 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_enable_event [2021-12-16 04:27:01,902 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_qtd_free [2021-12-16 04:27:01,902 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_qtd_free [2021-12-16 04:27:01,902 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_read_frame_index [2021-12-16 04:27:01,902 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_read_frame_index [2021-12-16 04:27:01,903 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2021-12-16 04:27:01,903 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2021-12-16 04:27:01,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-16 04:27:01,903 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_quiesce [2021-12-16 04:27:01,903 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_quiesce [2021-12-16 04:27:01,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_debug_buffer [2021-12-16 04:27:01,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_debug_buffer [2021-12-16 04:27:01,903 INFO L130 BoogieDeclarations]: Found specification of procedure qh_schedule [2021-12-16 04:27:01,903 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_schedule [2021-12-16 04:27:01,903 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_get_frame [2021-12-16 04:27:01,903 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_get_frame [2021-12-16 04:27:01,903 INFO L130 BoogieDeclarations]: Found specification of procedure check_intr_schedule [2021-12-16 04:27:01,903 INFO L138 BoogieDeclarations]: Found implementation of procedure check_intr_schedule [2021-12-16 04:27:01,903 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-12-16 04:27:01,903 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-12-16 04:27:01,903 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-16 04:27:01,903 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-16 04:27:01,903 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_silence_controller [2021-12-16 04:27:01,903 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_silence_controller [2021-12-16 04:27:01,903 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-12-16 04:27:01,904 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-12-16 04:27:01,904 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-16 04:27:01,904 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-16 04:27:01,904 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_clear_tt_buffer_complete [2021-12-16 04:27:01,904 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_clear_tt_buffer_complete [2021-12-16 04:27:01,904 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2021-12-16 04:27:01,904 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2021-12-16 04:27:01,904 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-16 04:27:01,904 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-16 04:27:01,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-16 04:27:01,904 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_endpoint_reset [2021-12-16 04:27:01,904 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_endpoint_reset [2021-12-16 04:27:01,904 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2021-12-16 04:27:01,904 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_link_urb_to_ep [2021-12-16 04:27:01,904 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-12-16 04:27:01,904 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-12-16 04:27:01,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-16 04:27:01,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-16 04:27:01,904 INFO L130 BoogieDeclarations]: Found specification of procedure iso_sched_free [2021-12-16 04:27:01,904 INFO L138 BoogieDeclarations]: Found implementation of procedure iso_sched_free [2021-12-16 04:27:01,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-16 04:27:01,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-16 04:27:01,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-16 04:27:01,905 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_reset [2021-12-16 04:27:01,905 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_reset [2021-12-16 04:27:01,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-16 04:27:01,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-16 04:27:01,905 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-12-16 04:27:01,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-12-16 04:27:01,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 04:27:01,905 INFO L130 BoogieDeclarations]: Found specification of procedure usb_calc_bus_time [2021-12-16 04:27:01,905 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_calc_bus_time [2021-12-16 04:27:01,905 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_cancel [2021-12-16 04:27:01,905 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_cancel [2021-12-16 04:27:01,905 INFO L130 BoogieDeclarations]: Found specification of procedure qh_link_async [2021-12-16 04:27:01,905 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_link_async [2021-12-16 04:27:01,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-16 04:27:01,905 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_qtd_alloc [2021-12-16 04:27:01,905 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_qtd_alloc [2021-12-16 04:27:01,905 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_work [2021-12-16 04:27:01,906 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_work [2021-12-16 04:27:01,906 INFO L130 BoogieDeclarations]: Found specification of procedure qh_urb_transaction [2021-12-16 04:27:01,906 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_urb_transaction [2021-12-16 04:27:01,906 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-12-16 04:27:01,906 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-12-16 04:27:01,906 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-16 04:27:01,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-16 04:27:01,906 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_hub_control [2021-12-16 04:27:01,906 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_hub_control [2021-12-16 04:27:01,906 INFO L130 BoogieDeclarations]: Found specification of procedure check_period [2021-12-16 04:27:01,906 INFO L138 BoogieDeclarations]: Found implementation of procedure check_period [2021-12-16 04:27:01,906 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2021-12-16 04:27:01,906 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2021-12-16 04:27:01,906 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2021-12-16 04:27:01,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2021-12-16 04:27:01,906 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-16 04:27:01,906 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-16 04:27:01,906 INFO L130 BoogieDeclarations]: Found specification of procedure shadow_next_periodic [2021-12-16 04:27:01,906 INFO L138 BoogieDeclarations]: Found implementation of procedure shadow_next_periodic [2021-12-16 04:27:01,906 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-12-16 04:27:01,906 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-12-16 04:27:01,907 INFO L130 BoogieDeclarations]: Found specification of procedure hc32_to_cpu [2021-12-16 04:27:01,907 INFO L138 BoogieDeclarations]: Found implementation of procedure hc32_to_cpu [2021-12-16 04:27:01,907 INFO L130 BoogieDeclarations]: Found specification of procedure handshake [2021-12-16 04:27:01,907 INFO L138 BoogieDeclarations]: Found implementation of procedure handshake [2021-12-16 04:27:01,907 INFO L130 BoogieDeclarations]: Found specification of procedure debug_close [2021-12-16 04:27:01,907 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_close [2021-12-16 04:27:01,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_debug_buffer [2021-12-16 04:27:01,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_debug_buffer [2021-12-16 04:27:01,909 INFO L130 BoogieDeclarations]: Found specification of procedure qh_refresh [2021-12-16 04:27:01,909 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_refresh [2021-12-16 04:27:01,909 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-16 04:27:01,909 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-16 04:27:01,909 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_urb_enqueue [2021-12-16 04:27:01,909 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_urb_enqueue [2021-12-16 04:27:01,909 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_async [2021-12-16 04:27:01,909 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_async [2021-12-16 04:27:01,909 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-16 04:27:01,910 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-16 04:27:01,910 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_to_hc32 [2021-12-16 04:27:01,910 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_to_hc32 [2021-12-16 04:27:01,910 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-16 04:27:01,910 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-16 04:27:01,910 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-12-16 04:27:01,910 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-12-16 04:27:01,910 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-16 04:27:01,910 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-16 04:27:01,910 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-16 04:27:01,911 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-16 04:27:01,911 INFO L130 BoogieDeclarations]: Found specification of procedure qh_append_tds [2021-12-16 04:27:01,911 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_append_tds [2021-12-16 04:27:01,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-16 04:27:01,911 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_fotg210_init [2021-12-16 04:27:01,911 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_fotg210_init [2021-12-16 04:27:01,912 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_port_handed_over [2021-12-16 04:27:01,912 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_port_handed_over [2021-12-16 04:27:01,912 INFO L130 BoogieDeclarations]: Found specification of procedure fotg210_urb_done [2021-12-16 04:27:01,912 INFO L138 BoogieDeclarations]: Found implementation of procedure fotg210_urb_done [2021-12-16 04:27:01,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 04:27:01,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 04:27:01,912 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2021-12-16 04:27:01,912 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2021-12-16 04:27:01,912 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-16 04:27:01,913 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-16 04:27:02,854 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 04:27:02,856 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-16 04:27:03,161 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-16 04:27:12,284 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_platform_driver_unregister_16_returnLabel#1: assume { :end_inline_ldv_platform_driver_unregister_16 } true; [2021-12-16 04:27:12,453 INFO L277 CfgBuilder]: Performing block encoding [2021-12-16 04:27:12,476 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-16 04:27:12,477 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-16 04:27:12,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 04:27:12 BoogieIcfgContainer [2021-12-16 04:27:12,483 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-16 04:27:12,484 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-16 04:27:12,484 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-16 04:27:12,488 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-16 04:27:12,488 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 04:26:58" (1/3) ... [2021-12-16 04:27:12,489 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a1e2656 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 04:27:12, skipping insertion in model container [2021-12-16 04:27:12,489 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:27:01" (2/3) ... [2021-12-16 04:27:12,489 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a1e2656 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 04:27:12, skipping insertion in model container [2021-12-16 04:27:12,489 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 04:27:12" (3/3) ... [2021-12-16 04:27:12,490 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--fotg210-hcd.ko-entry_point.cil.out.i [2021-12-16 04:27:12,495 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-16 04:27:12,495 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-16 04:27:12,553 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-16 04:27:12,560 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 04:27:12,561 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-16 04:27:12,691 INFO L276 IsEmpty]: Start isEmpty. Operand has 3585 states, 2457 states have (on average 1.3626373626373627) internal successors, (3348), 2546 states have internal predecessors, (3348), 983 states have call successors, (983), 144 states have call predecessors, (983), 143 states have return successors, (975), 956 states have call predecessors, (975), 975 states have call successors, (975) [2021-12-16 04:27:12,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2021-12-16 04:27:12,710 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:27:12,711 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] [2021-12-16 04:27:12,712 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:27:12,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:27:12,717 INFO L85 PathProgramCache]: Analyzing trace with hash 1724648938, now seen corresponding path program 1 times [2021-12-16 04:27:12,724 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 04:27:12,725 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [376184704] [2021-12-16 04:27:12,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:27:12,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 04:27:13,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-16 04:27:13,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:13,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:27:13,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-16 04:27:13,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:13,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:27:13,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-16 04:27:13,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:13,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:27:13,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-16 04:27:13,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:13,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:27:13,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-16 04:27:13,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:13,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:27:13,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-16 04:27:13,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:13,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:27:13,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-16 04:27:13,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:13,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:27:13,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-16 04:27:13,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:13,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:27:13,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-16 04:27:13,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:13,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:27:13,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-16 04:27:13,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:13,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:27:13,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2021-12-16 04:27:13,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:13,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2021-12-16 04:27:13,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:13,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2021-12-16 04:27:13,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:13,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2021-12-16 04:27:13,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:13,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2021-12-16 04:27:13,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:13,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2021-12-16 04:27:13,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:13,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2021-12-16 04:27:13,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:13,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2021-12-16 04:27:13,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:13,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2021-12-16 04:27:13,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:13,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2021-12-16 04:27:13,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:13,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2021-12-16 04:27:13,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:13,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 284 [2021-12-16 04:27:13,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:13,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2021-12-16 04:27:13,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:13,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2021-12-16 04:27:13,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:13,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2021-12-16 04:27:13,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:13,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2021-12-16 04:27:13,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:13,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2021-12-16 04:27:13,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:13,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 350 [2021-12-16 04:27:13,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:13,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:13,967 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 04:27:13,968 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 04:27:13,968 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [376184704] [2021-12-16 04:27:13,969 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [376184704] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 04:27:13,969 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 04:27:13,969 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-16 04:27:13,970 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2036512555] [2021-12-16 04:27:13,971 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 04:27:13,974 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-16 04:27:13,974 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 04:27:13,991 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-16 04:27:13,991 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-16 04:27:13,999 INFO L87 Difference]: Start difference. First operand has 3585 states, 2457 states have (on average 1.3626373626373627) internal successors, (3348), 2546 states have internal predecessors, (3348), 983 states have call successors, (983), 144 states have call predecessors, (983), 143 states have return successors, (975), 956 states have call predecessors, (975), 975 states have call successors, (975) Second operand has 5 states, 5 states have (on average 11.2) internal successors, (56), 2 states have internal predecessors, (56), 2 states have call successors, (34), 5 states have call predecessors, (34), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2021-12-16 04:27:25,233 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 04:27:27,387 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:27:29,535 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:27:32,622 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:27:34,669 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:27:36,720 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:27:38,762 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:27:40,797 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:27:42,840 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:27:44,119 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-16 04:27:46,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 04:27:46,847 INFO L93 Difference]: Finished difference Result 7551 states and 11357 transitions. [2021-12-16 04:27:46,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-16 04:27:46,850 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 2 states have internal predecessors, (56), 2 states have call successors, (34), 5 states have call predecessors, (34), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 374 [2021-12-16 04:27:46,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-16 04:27:46,891 INFO L225 Difference]: With dead ends: 7551 [2021-12-16 04:27:46,891 INFO L226 Difference]: Without dead ends: 3946 [2021-12-16 04:27:46,912 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 04:27:46,914 INFO L933 BasicCegarLoop]: 4934 mSDtfsCounter, 1629 mSDsluCounter, 6371 mSDsCounter, 0 mSdLazyCounter, 4911 mSolverCounterSat, 2363 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1735 SdHoareTripleChecker+Valid, 11305 SdHoareTripleChecker+Invalid, 7283 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2363 IncrementalHoareTripleChecker+Valid, 4911 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.3s IncrementalHoareTripleChecker+Time [2021-12-16 04:27:46,915 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1735 Valid, 11305 Invalid, 7283 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2363 Valid, 4911 Invalid, 9 Unknown, 0 Unchecked, 32.3s Time] [2021-12-16 04:27:46,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3946 states. [2021-12-16 04:27:47,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3946 to 3561. [2021-12-16 04:27:47,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3561 states, 2445 states have (on average 1.3578732106339468) internal successors, (3320), 2524 states have internal predecessors, (3320), 973 states have call successors, (973), 143 states have call predecessors, (973), 142 states have return successors, (967), 948 states have call predecessors, (967), 967 states have call successors, (967) [2021-12-16 04:27:47,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3561 states to 3561 states and 5260 transitions. [2021-12-16 04:27:47,157 INFO L78 Accepts]: Start accepts. Automaton has 3561 states and 5260 transitions. Word has length 374 [2021-12-16 04:27:47,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-16 04:27:47,158 INFO L470 AbstractCegarLoop]: Abstraction has 3561 states and 5260 transitions. [2021-12-16 04:27:47,159 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 2 states have internal predecessors, (56), 2 states have call successors, (34), 5 states have call predecessors, (34), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2021-12-16 04:27:47,159 INFO L276 IsEmpty]: Start isEmpty. Operand 3561 states and 5260 transitions. [2021-12-16 04:27:47,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2021-12-16 04:27:47,169 INFO L506 BasicCegarLoop]: Found error trace [2021-12-16 04:27:47,169 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] [2021-12-16 04:27:47,170 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-16 04:27:47,170 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-16 04:27:47,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 04:27:47,171 INFO L85 PathProgramCache]: Analyzing trace with hash 1178241278, now seen corresponding path program 1 times [2021-12-16 04:27:47,171 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 04:27:47,171 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [732685225] [2021-12-16 04:27:47,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 04:27:47,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 04:27:47,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-16 04:27:47,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:47,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:27:47,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-16 04:27:47,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:47,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:27:47,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-16 04:27:47,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:47,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:27:47,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-16 04:27:47,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:47,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:27:47,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-16 04:27:47,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:47,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:27:47,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-16 04:27:47,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:47,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:27:47,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-16 04:27:47,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:47,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:27:47,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-16 04:27:47,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:47,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:27:47,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-16 04:27:47,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:47,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:27:47,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-16 04:27:47,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:47,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-16 04:27:47,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2021-12-16 04:27:47,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:47,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 174 [2021-12-16 04:27:47,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:47,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2021-12-16 04:27:47,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:47,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2021-12-16 04:27:47,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:47,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 207 [2021-12-16 04:27:47,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:47,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 218 [2021-12-16 04:27:47,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:47,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2021-12-16 04:27:47,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:47,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 240 [2021-12-16 04:27:47,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:47,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2021-12-16 04:27:47,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:47,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2021-12-16 04:27:47,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:47,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2021-12-16 04:27:47,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:47,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 284 [2021-12-16 04:27:47,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:47,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2021-12-16 04:27:47,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:47,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 306 [2021-12-16 04:27:47,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:47,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:47,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2021-12-16 04:27:47,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:48,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:48,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:48,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2021-12-16 04:27:48,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:48,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:48,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:48,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2021-12-16 04:27:48,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:48,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:48,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:48,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 350 [2021-12-16 04:27:48,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:48,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-16 04:27:48,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 04:27:48,051 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 04:27:48,051 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 04:27:48,051 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [732685225] [2021-12-16 04:27:48,052 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [732685225] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 04:27:48,052 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 04:27:48,052 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-16 04:27:48,052 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1881714789] [2021-12-16 04:27:48,052 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 04:27:48,054 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-16 04:27:48,055 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 04:27:48,055 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-16 04:27:48,056 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-16 04:27:48,056 INFO L87 Difference]: Start difference. First operand 3561 states and 5260 transitions. Second operand has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (34), 5 states have call predecessors, (34), 1 states have return successors, (31), 1 states have call predecessors, (31), 1 states have call successors, (31) [2021-12-16 04:27:59,294 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 []