/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 12:04:44,478 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 12:04:44,481 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 12:04:44,504 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 12:04:44,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 12:04:44,506 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 12:04:44,507 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 12:04:44,509 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 12:04:44,510 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 12:04:44,511 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 12:04:44,512 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 12:04:44,513 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 12:04:44,513 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 12:04:44,514 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 12:04:44,515 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 12:04:44,516 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 12:04:44,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 12:04:44,518 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 12:04:44,519 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 12:04:44,521 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 12:04:44,522 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 12:04:44,523 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 12:04:44,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 12:04:44,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 12:04:44,527 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 12:04:44,528 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 12:04:44,528 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 12:04:44,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 12:04:44,529 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 12:04:44,530 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 12:04:44,530 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 12:04:44,531 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 12:04:44,531 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 12:04:44,532 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 12:04:44,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 12:04:44,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 12:04:44,534 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 12:04:44,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 12:04:44,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 12:04:44,535 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 12:04:44,536 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 12:04:44,536 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-14 12:04:44,568 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 12:04:44,568 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 12:04:44,569 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 12:04:44,569 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 12:04:44,570 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 12:04:44,570 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 12:04:44,570 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 12:04:44,570 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 12:04:44,571 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 12:04:44,571 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 12:04:44,571 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 12:04:44,571 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 12:04:44,571 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 12:04:44,571 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 12:04:44,572 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 12:04:44,572 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 12:04:44,572 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 12:04:44,572 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 12:04:44,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 12:04:44,573 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 12:04:44,573 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 12:04:44,573 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 12:04:44,573 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 12:04:44,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 12:04:44,573 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 12:04:44,574 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 12:04:44,574 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-14 12:04:44,574 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 12:04:44,853 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 12:04:44,865 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 12:04:44,869 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 12:04:44,870 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 12:04:44,871 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 12:04:44,871 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i [2020-10-14 12:04:44,931 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3d1623201/b9709cc4a08a463798c4f5a3788244ad/FLAGe8be25c84 [2020-10-14 12:04:45,763 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 12:04:45,765 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i [2020-10-14 12:04:45,810 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3d1623201/b9709cc4a08a463798c4f5a3788244ad/FLAGe8be25c84 [2020-10-14 12:04:46,277 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3d1623201/b9709cc4a08a463798c4f5a3788244ad [2020-10-14 12:04:46,286 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 12:04:46,288 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 12:04:46,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 12:04:46,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 12:04:46,293 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 12:04:46,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:04:46" (1/1) ... [2020-10-14 12:04:46,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@234e7026 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:04:46, skipping insertion in model container [2020-10-14 12:04:46,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:04:46" (1/1) ... [2020-10-14 12:04:46,305 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 12:04:46,452 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 12:04:48,642 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 12:04:48,672 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 12:04:49,249 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 12:04:49,520 INFO L208 MainTranslator]: Completed translation [2020-10-14 12:04:49,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:04:49 WrapperNode [2020-10-14 12:04:49,521 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 12:04:49,522 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 12:04:49,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 12:04:49,522 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 12:04:49,537 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:04:49" (1/1) ... [2020-10-14 12:04:49,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:04:49" (1/1) ... [2020-10-14 12:04:49,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:04:49" (1/1) ... [2020-10-14 12:04:49,621 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:04:49" (1/1) ... [2020-10-14 12:04:49,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:04:49" (1/1) ... [2020-10-14 12:04:49,781 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:04:49" (1/1) ... [2020-10-14 12:04:49,815 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:04:49" (1/1) ... [2020-10-14 12:04:49,838 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 12:04:49,839 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 12:04:49,839 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 12:04:49,839 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 12:04:49,840 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:04:49" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 12:04:49,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 12:04:49,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 12:04:49,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-14 12:04:49,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-14 12:04:49,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2020-10-14 12:04:49,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-14 12:04:49,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-14 12:04:49,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-14 12:04:49,926 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-14 12:04:49,927 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-14 12:04:49,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2020-10-14 12:04:49,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2020-10-14 12:04:49,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2020-10-14 12:04:49,928 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-14 12:04:49,928 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2020-10-14 12:04:49,928 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-14 12:04:49,928 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-14 12:04:49,930 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-14 12:04:49,931 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-14 12:04:49,931 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-14 12:04:49,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-14 12:04:49,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-14 12:04:49,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-14 12:04:49,931 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-14 12:04:49,932 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-14 12:04:49,932 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-10-14 12:04:49,932 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-14 12:04:49,932 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-10-14 12:04:49,932 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-10-14 12:04:49,932 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-14 12:04:49,933 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-14 12:04:49,933 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2020-10-14 12:04:49,933 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2020-10-14 12:04:49,933 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2020-10-14 12:04:49,933 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2020-10-14 12:04:49,934 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-10-14 12:04:49,934 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-14 12:04:49,934 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2020-10-14 12:04:49,934 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2020-10-14 12:04:49,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-14 12:04:49,936 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2020-10-14 12:04:49,936 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2020-10-14 12:04:49,936 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2020-10-14 12:04:49,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_handle_irq [2020-10-14 12:04:49,937 INFO L138 BoogieDeclarations]: Found implementation of procedure crc16 [2020-10-14 12:04:49,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_send_command [2020-10-14 12:04:49,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_get_stb_state [2020-10-14 12:04:49,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_audio_pes2ts_cb [2020-10-14 12:04:49,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_video_pes2ts_cb [2020-10-14 12:04:49,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_pids [2020-10-14 12:04:49,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_process_pva [2020-10-14 12:04:49,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_process_filter [2020-10-14 12:04:49,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_process_packet [2020-10-14 12:04:49,939 INFO L138 BoogieDeclarations]: Found implementation of procedure swap_bytes [2020-10-14 12:04:49,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_process_urb_frame [2020-10-14 12:04:49,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_process_urb_frame_list [2020-10-14 12:04:49,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_process_urb [2020-10-14 12:04:49,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_setup_urbs [2020-10-14 12:04:49,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_stop_iso_xfer [2020-10-14 12:04:49,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_interface [2020-10-14 12:04:49,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_iso_xfer [2020-10-14 12:04:49,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_ts_feed [2020-10-14 12:04:49,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_sec_feed [2020-10-14 12:04:49,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_start_feed [2020-10-14 12:04:49,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_stop_ts_feed [2020-10-14 12:04:49,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_stop_sec_feed [2020-10-14 12:04:49,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_stop_feed [2020-10-14 12:04:49,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_free_iso_urbs [2020-10-14 12:04:49,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_alloc_iso_urbs [2020-10-14 12:04:49,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init_tasklet [2020-10-14 12:04:49,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_init_rc [2020-10-14 12:04:49,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init_v_pes [2020-10-14 12:04:49,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init_usb [2020-10-14 12:04:49,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_boot_dsp [2020-10-14 12:04:49,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init_stb [2020-10-14 12:04:49,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init_dvb [2020-10-14 12:04:49,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_dvb [2020-10-14 12:04:49,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_rc [2020-10-14 12:04:49,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_usb [2020-10-14 12:04:49,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_tasklet [2020-10-14 12:04:49,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_init_filters [2020-10-14 12:04:49,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_exit_filters [2020-10-14 12:04:49,946 INFO L138 BoogieDeclarations]: Found implementation of procedure fe_send_command [2020-10-14 12:04:49,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_probe [2020-10-14 12:04:49,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_disconnect [2020-10-14 12:04:49,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_dec_set_model [2020-10-14 12:04:49,946 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 12:04:49,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2020-10-14 12:04:49,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2020-10-14 12:04:49,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2020-10-14 12:04:49,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2020-10-14 12:04:49,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2020-10-14 12:04:49,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_6 [2020-10-14 12:04:49,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2020-10-14 12:04:49,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_8 [2020-10-14 12:04:49,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2020-10-14 12:04:49,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_10 [2020-10-14 12:04:49,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2020-10-14 12:04:49,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_12 [2020-10-14 12:04:49,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2020-10-14 12:04:49,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2020-10-14 12:04:49,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-14 12:04:49,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-14 12:04:49,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_iso_mutex_of_ttusb_dec [2020-10-14 12:04:49,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_iso_mutex_of_ttusb_dec [2020-10-14 12:04:49,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_iso_mutex_of_ttusb_dec [2020-10-14 12:04:49,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_iso_mutex_of_ttusb_dec [2020-10-14 12:04:49,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_iso_mutex_of_ttusb_dec [2020-10-14 12:04:49,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_iso_mutex_of_ttusb_dec [2020-10-14 12:04:49,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_iso_mutex_of_ttusb_dec [2020-10-14 12:04:49,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-10-14 12:04:49,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-10-14 12:04:49,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-10-14 12:04:49,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-10-14 12:04:49,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-14 12:04:49,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-10-14 12:04:49,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-10-14 12:04:49,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-14 12:04:49,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-14 12:04:49,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-14 12:04:49,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-14 12:04:49,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-14 12:04:49,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-14 12:04:49,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-14 12:04:49,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_usb_mutex_of_ttusb_dec [2020-10-14 12:04:49,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_usb_mutex_of_ttusb_dec [2020-10-14 12:04:49,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_usb_mutex_of_ttusb_dec [2020-10-14 12:04:49,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_usb_mutex_of_ttusb_dec [2020-10-14 12:04:49,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_usb_mutex_of_ttusb_dec [2020-10-14 12:04:49,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_usb_mutex_of_ttusb_dec [2020-10-14 12:04:49,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_usb_mutex_of_ttusb_dec [2020-10-14 12:04:49,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-14 12:04:49,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-14 12:04:49,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2020-10-14 12:04:49,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-14 12:04:49,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-14 12:04:49,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2020-10-14 12:04:49,960 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-14 12:04:49,960 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-14 12:04:49,960 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2020-10-14 12:04:49,960 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-10-14 12:04:49,960 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-10-14 12:04:49,961 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-14 12:04:49,961 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-14 12:04:49,961 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_init [2020-10-14 12:04:49,969 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_release [2020-10-14 12:04:49,969 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_init [2020-10-14 12:04:49,969 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2020-10-14 12:04:49,970 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_filter_pes2ts [2020-10-14 12:04:49,970 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_filter_pes2ts_init [2020-10-14 12:04:49,970 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_init [2020-10-14 12:04:49,970 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_release [2020-10-14 12:04:49,970 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register_adapter [2020-10-14 12:04:49,970 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register_frontend [2020-10-14 12:04:49,970 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2020-10-14 12:04:49,970 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_frontend [2020-10-14 12:04:49,971 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2020-10-14 12:04:49,971 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2020-10-14 12:04:49,971 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2020-10-14 12:04:49,971 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2020-10-14 12:04:49,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-10-14 12:04:49,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2020-10-14 12:04:49,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2020-10-14 12:04:49,972 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2020-10-14 12:04:49,972 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-10-14 12:04:49,972 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2020-10-14 12:04:49,972 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-14 12:04:49,973 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-14 12:04:49,973 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-14 12:04:49,973 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2020-10-14 12:04:49,973 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2020-10-14 12:04:49,974 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2020-10-14 12:04:49,974 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2020-10-14 12:04:49,974 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2020-10-14 12:04:49,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusbdecfe_dvbs_attach [2020-10-14 12:04:49,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusbdecfe_dvbt_attach [2020-10-14 12:04:49,974 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2020-10-14 12:04:49,975 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2020-10-14 12:04:49,975 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2020-10-14 12:04:49,975 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2020-10-14 12:04:49,975 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-10-14 12:04:49,975 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-14 12:04:49,976 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2020-10-14 12:04:49,976 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-10-14 12:04:49,976 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-14 12:04:49,976 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-14 12:04:49,976 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-14 12:04:49,977 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-14 12:04:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 12:04:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-14 12:04:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-14 12:04:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-14 12:04:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2020-10-14 12:04:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2020-10-14 12:04:49,977 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2020-10-14 12:04:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-14 12:04:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-14 12:04:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-14 12:04:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 12:04:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2020-10-14 12:04:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2020-10-14 12:04:49,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 12:04:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2020-10-14 12:04:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-14 12:04:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-14 12:04:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2020-10-14 12:04:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-14 12:04:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-14 12:04:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-14 12:04:49,979 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-14 12:04:49,980 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-14 12:04:49,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2020-10-14 12:04:49,980 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-14 12:04:49,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2020-10-14 12:04:49,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2020-10-14 12:04:49,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2020-10-14 12:04:49,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_8 [2020-10-14 12:04:49,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2020-10-14 12:04:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2020-10-14 12:04:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2020-10-14 12:04:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2020-10-14 12:04:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2020-10-14 12:04:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_6 [2020-10-14 12:04:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_10 [2020-10-14 12:04:49,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_12 [2020-10-14 12:04:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-10-14 12:04:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2020-10-14 12:04:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2020-10-14 12:04:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_iso_mutex_of_ttusb_dec [2020-10-14 12:04:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_iso_mutex_of_ttusb_dec [2020-10-14 12:04:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-10-14 12:04:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-10-14 12:04:49,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-14 12:04:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-14 12:04:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-14 12:04:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_usb_mutex_of_ttusb_dec [2020-10-14 12:04:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_usb_mutex_of_ttusb_dec [2020-10-14 12:04:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-14 12:04:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-14 12:04:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-14 12:04:49,983 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-14 12:04:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-14 12:04:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-14 12:04:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-14 12:04:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-14 12:04:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 12:04:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-14 12:04:49,984 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-14 12:04:49,985 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 12:04:49,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-14 12:04:49,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-14 12:04:49,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 12:04:49,985 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-14 12:04:49,985 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-14 12:04:49,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-14 12:04:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-14 12:04:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-10-14 12:04:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 12:04:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-10-14 12:04:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-10-14 12:04:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-14 12:04:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-10-14 12:04:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-10-14 12:04:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-14 12:04:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-14 12:04:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-14 12:04:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 12:04:49,992 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-14 12:04:49,992 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2020-10-14 12:04:49,992 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2020-10-14 12:04:49,992 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2020-10-14 12:04:49,992 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2020-10-14 12:04:49,993 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2020-10-14 12:04:49,993 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2020-10-14 12:04:49,993 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2020-10-14 12:04:49,993 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-10-14 12:04:49,994 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-14 12:04:49,994 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2020-10-14 12:04:49,994 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2020-10-14 12:04:49,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 12:04:49,994 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2020-10-14 12:04:49,994 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-10-14 12:04:49,994 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-10-14 12:04:49,994 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-14 12:04:49,995 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2020-10-14 12:04:49,995 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2020-10-14 12:04:49,995 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2020-10-14 12:04:49,995 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2020-10-14 12:04:49,995 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-14 12:04:49,995 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2020-10-14 12:04:49,995 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2020-10-14 12:04:49,996 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2020-10-14 12:04:49,996 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2020-10-14 12:04:49,996 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2020-10-14 12:04:49,996 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2020-10-14 12:04:49,996 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2020-10-14 12:04:49,996 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2020-10-14 12:04:49,996 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2020-10-14 12:04:49,996 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2020-10-14 12:04:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_adapter [2020-10-14 12:04:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2020-10-14 12:04:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_init [2020-10-14 12:04:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2020-10-14 12:04:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_init [2020-10-14 12:04:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2020-10-14 12:04:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_filter_pes2ts_init [2020-10-14 12:04:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_filter_pes2ts [2020-10-14 12:04:49,998 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_frontend [2020-10-14 12:04:49,998 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_frontend [2020-10-14 12:04:49,998 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_release [2020-10-14 12:04:49,998 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_init [2020-10-14 12:04:50,046 INFO L130 BoogieDeclarations]: Found specification of procedure ttusbdecfe_dvbs_attach [2020-10-14 12:04:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure ttusbdecfe_dvbt_attach [2020-10-14 12:04:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_model [2020-10-14 12:04:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_handle_irq [2020-10-14 12:04:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure crc16 [2020-10-14 12:04:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_send_command [2020-10-14 12:04:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-14 12:04:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 12:04:50,048 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_get_stb_state [2020-10-14 12:04:50,048 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_audio_pes2ts_cb [2020-10-14 12:04:50,048 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~X~$Pointer$~X~int~TO~int [2020-10-14 12:04:50,048 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_video_pes2ts_cb [2020-10-14 12:04:50,048 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_pids [2020-10-14 12:04:50,048 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_process_pva [2020-10-14 12:04:50,048 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_process_filter [2020-10-14 12:04:50,048 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_process_packet [2020-10-14 12:04:50,048 INFO L130 BoogieDeclarations]: Found specification of procedure swap_bytes [2020-10-14 12:04:50,049 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_process_urb_frame [2020-10-14 12:04:50,049 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_process_urb_frame_list [2020-10-14 12:04:50,049 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_process_urb [2020-10-14 12:04:50,049 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_setup_urbs [2020-10-14 12:04:50,049 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_stop_iso_xfer [2020-10-14 12:04:50,049 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_set_interface [2020-10-14 12:04:50,049 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_iso_xfer [2020-10-14 12:04:50,049 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_ts_feed [2020-10-14 12:04:50,049 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_sec_feed [2020-10-14 12:04:50,049 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_start_feed [2020-10-14 12:04:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_stop_ts_feed [2020-10-14 12:04:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_stop_sec_feed [2020-10-14 12:04:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_stop_feed [2020-10-14 12:04:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_free_iso_urbs [2020-10-14 12:04:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_alloc_iso_urbs [2020-10-14 12:04:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-14 12:04:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init_tasklet [2020-10-14 12:04:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_init_rc [2020-10-14 12:04:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init_v_pes [2020-10-14 12:04:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init_usb [2020-10-14 12:04:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_boot_dsp [2020-10-14 12:04:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init_stb [2020-10-14 12:04:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init_dvb [2020-10-14 12:04:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-14 12:04:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_dvb [2020-10-14 12:04:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-14 12:04:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-14 12:04:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_rc [2020-10-14 12:04:50,052 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_usb [2020-10-14 12:04:50,052 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_tasklet [2020-10-14 12:04:50,052 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_init_filters [2020-10-14 12:04:50,052 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_exit_filters [2020-10-14 12:04:50,052 INFO L130 BoogieDeclarations]: Found specification of procedure fe_send_command [2020-10-14 12:04:50,052 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_probe [2020-10-14 12:04:50,052 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_dec_disconnect [2020-10-14 12:04:50,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-14 12:04:50,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-10-14 12:04:50,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2020-10-14 12:04:50,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-14 12:04:50,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2020-10-14 12:04:50,053 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 12:04:50,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-14 12:04:50,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_iso_mutex_of_ttusb_dec [2020-10-14 12:04:50,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_iso_mutex_of_ttusb_dec [2020-10-14 12:04:50,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_iso_mutex_of_ttusb_dec [2020-10-14 12:04:50,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_iso_mutex_of_ttusb_dec [2020-10-14 12:04:50,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_iso_mutex_of_ttusb_dec [2020-10-14 12:04:50,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-10-14 12:04:50,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-10-14 12:04:50,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-10-14 12:04:50,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-14 12:04:50,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-10-14 12:04:50,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-14 12:04:50,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-14 12:04:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-14 12:04:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-14 12:04:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_usb_mutex_of_ttusb_dec [2020-10-14 12:04:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_usb_mutex_of_ttusb_dec [2020-10-14 12:04:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_usb_mutex_of_ttusb_dec [2020-10-14 12:04:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_usb_mutex_of_ttusb_dec [2020-10-14 12:04:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_usb_mutex_of_ttusb_dec [2020-10-14 12:04:50,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-14 12:04:50,056 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-14 12:04:50,056 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 12:04:50,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 12:04:50,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 12:04:50,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-14 12:04:50,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 12:04:50,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-14 12:04:50,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-14 12:04:50,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-14 12:04:50,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-14 12:05:02,033 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 12:05:02,034 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-14 12:05:02,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:05:02 BoogieIcfgContainer [2020-10-14 12:05:02,044 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 12:05:02,046 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 12:05:02,046 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 12:05:02,049 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 12:05:02,050 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 12:04:46" (1/3) ... [2020-10-14 12:05:02,051 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26a24c26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 12:05:02, skipping insertion in model container [2020-10-14 12:05:02,051 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:04:49" (2/3) ... [2020-10-14 12:05:02,051 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26a24c26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 12:05:02, skipping insertion in model container [2020-10-14 12:05:02,051 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:05:02" (3/3) ... [2020-10-14 12:05:02,053 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--media--usb--ttusb-dec--ttusb_dec.ko-ldv_main0.cil.out.i [2020-10-14 12:05:02,064 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 12:05:02,074 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 12:05:02,089 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 12:05:02,119 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 12:05:02,119 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 12:05:02,119 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 12:05:02,119 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 12:05:02,120 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 12:05:02,120 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 12:05:02,120 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 12:05:02,120 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 12:05:02,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states. [2020-10-14 12:05:02,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-10-14 12:05:02,179 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 12:05:02,180 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 12:05:02,180 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 12:05:02,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 12:05:02,187 INFO L82 PathProgramCache]: Analyzing trace with hash -1347896830, now seen corresponding path program 1 times [2020-10-14 12:05:02,197 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 12:05:02,197 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1002873765] [2020-10-14 12:05:02,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 12:05:03,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:05:03,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:05:06,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:05:06,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-14 12:05:06,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:05:06,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3631 [2020-10-14 12:05:06,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:05:06,646 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:05:06,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:05:06,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-14 12:05:06,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-14 12:05:06,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-14 12:05:11,686 WARN L193 SmtUtils]: Spent 4.75 s on a formula simplification that was a NOOP. DAG size: 946 [2020-10-14 12:05:11,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 12:05:11,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:05:11,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:05:12,213 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:05:12,213 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:05:12,213 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:05:12,213 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 489 [2020-10-14 12:05:12,214 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:05:12,214 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:05:12,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:05:12,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:05:12,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:05:12,215 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:05:12,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 12:05:12,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:05:12,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:05:12,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:05:12,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:05:12,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:05:12,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-14 12:05:12,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:05:12,406 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:05:12,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:05:12,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:05:12,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 12:05:12,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 12:05:12,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 12:05:12,476 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1002873765] [2020-10-14 12:05:12,478 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 12:05:12,479 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-14 12:05:12,480 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1560405571] [2020-10-14 12:05:12,487 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 12:05:12,487 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 12:05:12,510 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 12:05:12,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-14 12:05:12,515 INFO L87 Difference]: Start difference. First operand 1539 states. Second operand 5 states. [2020-10-14 12:05:19,344 WARN L193 SmtUtils]: Spent 4.50 s on a formula simplification that was a NOOP. DAG size: 948 [2020-10-14 12:06:26,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 12:06:26,766 INFO L93 Difference]: Finished difference Result 4501 states and 6251 transitions. [2020-10-14 12:06:26,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-14 12:06:26,768 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2020-10-14 12:06:26,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 12:06:26,823 INFO L225 Difference]: With dead ends: 4501 [2020-10-14 12:06:26,823 INFO L226 Difference]: Without dead ends: 3208 [2020-10-14 12:06:26,840 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 9.4s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-14 12:06:26,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3208 states. [2020-10-14 12:06:27,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3208 to 2599. [2020-10-14 12:06:27,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2599 states. [2020-10-14 12:06:27,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 2599 states and 3394 transitions. [2020-10-14 12:06:27,842 INFO L78 Accepts]: Start accepts. Automaton has 2599 states and 3394 transitions. Word has length 16 [2020-10-14 12:06:27,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 12:06:27,842 INFO L479 AbstractCegarLoop]: Abstraction has 2599 states and 3394 transitions. [2020-10-14 12:06:27,842 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-14 12:06:27,843 INFO L276 IsEmpty]: Start isEmpty. Operand 2599 states and 3394 transitions. [2020-10-14 12:06:27,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-10-14 12:06:27,843 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 12:06:27,844 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 12:06:27,844 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 12:06:27,844 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 12:06:27,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 12:06:27,845 INFO L82 PathProgramCache]: Analyzing trace with hash 1164181154, now seen corresponding path program 1 times [2020-10-14 12:06:27,845 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 12:06:27,845 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [770206530] [2020-10-14 12:06:27,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 12:06:27,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:06:28,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:06:31,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:06:31,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-14 12:06:31,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:06:31,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3514 [2020-10-14 12:06:31,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:06:31,513 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:06:31,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:06:31,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-14 12:06:31,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-14 12:06:31,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:06:36,389 WARN L193 SmtUtils]: Spent 4.68 s on a formula simplification that was a NOOP. DAG size: 946 [2020-10-14 12:06:36,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 12:06:36,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:06:36,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:06:37,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:06:37,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:06:37,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:06:37,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 727 [2020-10-14 12:06:37,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:06:37,151 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:06:37,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:06:37,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:06:37,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:06:37,153 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:06:37,352 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 12:06:37,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:06:37,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:06:37,398 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:06:37,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:06:37,399 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:06:37,399 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-14 12:06:37,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:06:37,400 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:06:37,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:06:37,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:06:37,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 12:06:37,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:06:37,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 12:06:37,446 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [770206530] [2020-10-14 12:06:37,446 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 12:06:37,446 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-14 12:06:37,447 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1547844184] [2020-10-14 12:06:37,449 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 12:06:37,449 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 12:06:37,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 12:06:37,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-14 12:06:37,450 INFO L87 Difference]: Start difference. First operand 2599 states and 3394 transitions. Second operand 5 states. [2020-10-14 12:06:49,020 WARN L193 SmtUtils]: Spent 4.69 s on a formula simplification that was a NOOP. DAG size: 948 [2020-10-14 12:07:36,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 12:07:36,491 INFO L93 Difference]: Finished difference Result 3514 states and 4724 transitions. [2020-10-14 12:07:36,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-14 12:07:36,492 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2020-10-14 12:07:36,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 12:07:36,524 INFO L225 Difference]: With dead ends: 3514 [2020-10-14 12:07:36,525 INFO L226 Difference]: Without dead ends: 3511 [2020-10-14 12:07:36,528 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 9.4s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-14 12:07:36,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3511 states. [2020-10-14 12:07:38,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3511 to 2847. [2020-10-14 12:07:38,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2847 states. [2020-10-14 12:07:38,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 2847 states and 3683 transitions. [2020-10-14 12:07:38,861 INFO L78 Accepts]: Start accepts. Automaton has 2847 states and 3683 transitions. Word has length 17 [2020-10-14 12:07:38,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 12:07:38,862 INFO L479 AbstractCegarLoop]: Abstraction has 2847 states and 3683 transitions. [2020-10-14 12:07:38,862 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-14 12:07:38,862 INFO L276 IsEmpty]: Start isEmpty. Operand 2847 states and 3683 transitions. [2020-10-14 12:07:38,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-10-14 12:07:38,864 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 12:07:38,864 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 12:07:38,865 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 12:07:38,865 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 12:07:38,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 12:07:38,866 INFO L82 PathProgramCache]: Analyzing trace with hash 1729192197, now seen corresponding path program 1 times [2020-10-14 12:07:38,866 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 12:07:38,866 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1599741259] [2020-10-14 12:07:38,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 12:07:39,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:07:39,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:07:41,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:07:41,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-14 12:07:41,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:07:41,356 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2290 [2020-10-14 12:07:41,356 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:07:41,356 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:07:41,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:07:41,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-14 12:07:41,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-14 12:07:41,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:07:46,177 WARN L193 SmtUtils]: Spent 4.68 s on a formula simplification that was a NOOP. DAG size: 946 [2020-10-14 12:07:46,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 12:07:46,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:07:46,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:07:46,594 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:07:46,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:07:46,595 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:07:46,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 389 [2020-10-14 12:07:46,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:07:46,596 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:07:46,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 12:07:46,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:07:46,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 12:07:46,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:07:46,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 12:07:46,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 12:07:46,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 12:07:46,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 12:07:46,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 12:07:46,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 12:07:46,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-14 12:07:46,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 12:07:46,760 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 12:07:46,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 12:07:46,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 12:07:46,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 12:07:46,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 12:07:46,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 12:07:46,784 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1599741259] [2020-10-14 12:07:46,785 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 12:07:46,785 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-14 12:07:46,786 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [875410154] [2020-10-14 12:07:46,786 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-14 12:07:46,786 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 12:07:46,787 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-14 12:07:46,787 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-14 12:07:46,788 INFO L87 Difference]: Start difference. First operand 2847 states and 3683 transitions. Second operand 5 states. [2020-10-14 12:07:53,949 WARN L193 SmtUtils]: Spent 4.64 s on a formula simplification that was a NOOP. DAG size: 948