/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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=DEEPEST --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 language data_model -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 07:18:44,483 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 07:18:44,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 07:18:44,538 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 07:18:44,539 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 07:18:44,545 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 07:18:44,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 07:18:44,552 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 07:18:44,556 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 07:18:44,561 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 07:18:44,563 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 07:18:44,564 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 07:18:44,565 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 07:18:44,568 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 07:18:44,571 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 07:18:44,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 07:18:44,575 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 07:18:44,578 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 07:18:44,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 07:18:44,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 07:18:44,595 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 07:18:44,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 07:18:44,598 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 07:18:44,601 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 07:18:44,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 07:18:44,609 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 07:18:44,610 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 07:18:44,612 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 07:18:44,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 07:18:44,614 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 07:18:44,614 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 07:18:44,615 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 07:18:44,617 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 07:18:44,617 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 07:18:44,619 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 07:18:44,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 07:18:44,637 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 07:18:44,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 07:18:44,638 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 07:18:44,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 07:18:44,640 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 07:18:44,642 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 [2020-10-28 07:18:44,693 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 07:18:44,693 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 07:18:44,697 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 07:18:44,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 07:18:44,698 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 07:18:44,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 07:18:44,698 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 07:18:44,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 07:18:44,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 07:18:44,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 07:18:44,700 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 07:18:44,700 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 07:18:44,701 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 07:18:44,701 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 07:18:44,701 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 07:18:44,701 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 07:18:44,702 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 07:18:44,702 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 07:18:44,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 07:18:44,702 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 07:18:44,702 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 07:18:44,703 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 07:18:44,703 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 07:18:44,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 07:18:44,703 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 07:18:44,704 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 07:18:44,704 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 07:18:44,704 INFO L138 SettingsManager]: * To the following directory=dump/ 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-2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-28 07:18:45,092 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 07:18:45,118 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 07:18:45,121 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 07:18:45,122 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 07:18:45,123 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 07:18:45,124 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko-entry_point.cil.out.i [2020-10-28 07:18:45,220 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/40a417fd4/94396dfad2bf40bc8f5eee3bdf56acb8/FLAG334527fe7 [2020-10-28 07:18:46,282 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 07:18:46,283 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko-entry_point.cil.out.i [2020-10-28 07:18:46,330 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/40a417fd4/94396dfad2bf40bc8f5eee3bdf56acb8/FLAG334527fe7 [2020-10-28 07:18:46,638 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/40a417fd4/94396dfad2bf40bc8f5eee3bdf56acb8 [2020-10-28 07:18:46,642 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 07:18:46,648 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 07:18:46,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 07:18:46,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 07:18:46,660 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 07:18:46,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 07:18:46" (1/1) ... [2020-10-28 07:18:46,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ed236bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:18:46, skipping insertion in model container [2020-10-28 07:18:46,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 07:18:46" (1/1) ... [2020-10-28 07:18:46,677 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 07:18:46,851 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 07:18:48,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 07:18:48,810 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 07:18:49,381 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 07:18:49,734 INFO L208 MainTranslator]: Completed translation [2020-10-28 07:18:49,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:18:49 WrapperNode [2020-10-28 07:18:49,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 07:18:49,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 07:18:49,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 07:18:49,737 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 07:18:49,750 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:18:49" (1/1) ... [2020-10-28 07:18:49,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:18:49" (1/1) ... [2020-10-28 07:18:49,863 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:18:49" (1/1) ... [2020-10-28 07:18:49,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:18:49" (1/1) ... [2020-10-28 07:18:50,037 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:18:49" (1/1) ... [2020-10-28 07:18:50,074 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:18:49" (1/1) ... [2020-10-28 07:18:50,157 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:18:49" (1/1) ... [2020-10-28 07:18:50,180 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 07:18:50,181 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 07:18:50,181 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 07:18:50,182 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 07:18:50,182 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:18:49" (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 [2020-10-28 07:18:50,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 07:18:50,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 07:18:50,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-28 07:18:50,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2020-10-28 07:18:50,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2020-10-28 07:18:50,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~TO~$Pointer$ [2020-10-28 07:18:50,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$ [2020-10-28 07:18:50,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-28 07:18:50,259 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 07:18:50,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2020-10-28 07:18:50,260 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 07:18:50,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 07:18:50,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 07:18:50,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-28 07:18:50,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-28 07:18:50,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 07:18:50,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 07:18:50,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 07:18:50,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 07:18:50,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-28 07:18:50,261 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-28 07:18:50,261 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-28 07:18:50,261 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-28 07:18:50,262 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-28 07:18:50,262 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2020-10-28 07:18:50,262 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2020-10-28 07:18:50,262 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-28 07:18:50,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-28 07:18:50,262 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2020-10-28 07:18:50,263 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_adapdata [2020-10-28 07:18:50,263 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2020-10-28 07:18:50,263 INFO L138 BoogieDeclarations]: Found implementation of procedure tda1004x_writereg [2020-10-28 07:18:50,263 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2020-10-28 07:18:50,263 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2020-10-28 07:18:50,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_cmd [2020-10-28 07:18:50,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_result [2020-10-28 07:18:50,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_i2c_msg [2020-10-28 07:18:50,264 INFO L138 BoogieDeclarations]: Found implementation of procedure master_xfer [2020-10-28 07:18:50,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_boot_dsp [2020-10-28 07:18:50,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_set_channel [2020-10-28 07:18:50,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_del_channel [2020-10-28 07:18:50,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_init_controller [2020-10-28 07:18:50,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_update_lnb [2020-10-28 07:18:50,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_set_voltage [2020-10-28 07:18:50,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_process_muxpack [2020-10-28 07:18:50,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_process_frame [2020-10-28 07:18:50,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_iso_irq [2020-10-28 07:18:50,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_free_iso_urbs [2020-10-28 07:18:50,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_alloc_iso_urbs [2020-10-28 07:18:50,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_stop_iso_xfer [2020-10-28 07:18:50,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_start_iso_xfer [2020-10-28 07:18:50,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_start_feed [2020-10-28 07:18:50,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_stop_feed [2020-10-28 07:18:50,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_setup_interfaces [2020-10-28 07:18:50,266 INFO L138 BoogieDeclarations]: Found implementation of procedure functionality [2020-10-28 07:18:50,266 INFO L138 BoogieDeclarations]: Found implementation of procedure alps_tdmb7_tuner_set_params [2020-10-28 07:18:50,266 INFO L138 BoogieDeclarations]: Found implementation of procedure philips_tdm1316l_tuner_init [2020-10-28 07:18:50,267 INFO L138 BoogieDeclarations]: Found implementation of procedure philips_tdm1316l_tuner_set_params [2020-10-28 07:18:50,267 INFO L138 BoogieDeclarations]: Found implementation of procedure philips_tdm1316l_request_firmware [2020-10-28 07:18:50,267 INFO L138 BoogieDeclarations]: Found implementation of procedure alps_stv0299_set_symbol_rate [2020-10-28 07:18:50,267 INFO L138 BoogieDeclarations]: Found implementation of procedure philips_tsa5059_tuner_set_params [2020-10-28 07:18:50,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_novas_grundig_29504_491_tuner_set_params [2020-10-28 07:18:50,267 INFO L138 BoogieDeclarations]: Found implementation of procedure alps_tdbe2_tuner_set_params [2020-10-28 07:18:50,267 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pwm [2020-10-28 07:18:50,268 INFO L138 BoogieDeclarations]: Found implementation of procedure dvbc_philips_tdm1316l_tuner_set_params [2020-10-28 07:18:50,268 INFO L138 BoogieDeclarations]: Found implementation of procedure frontend_init [2020-10-28 07:18:50,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_probe [2020-10-28 07:18:50,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_disconnect [2020-10-28 07:18:50,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_driver_init [2020-10-28 07:18:50,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ttusb_driver_exit [2020-10-28 07:18:50,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2020-10-28 07:18:50,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_algorithm_2 [2020-10-28 07:18:50,269 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 07:18:50,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2020-10-28 07:18:50,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2020-10-28 07:18:50,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2020-10-28 07:18:50,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_8 [2020-10-28 07:18:50,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_9 [2020-10-28 07:18:50,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_10 [2020-10-28 07:18:50,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_11 [2020-10-28 07:18:50,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_12 [2020-10-28 07:18:50,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2020-10-28 07:18:50,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_14 [2020-10-28 07:18:50,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2020-10-28 07:18:50,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2020-10-28 07:18:50,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2020-10-28 07:18:50,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_18 [2020-10-28 07:18:50,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2020-10-28 07:18:50,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2020-10-28 07:18:50,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2020-10-28 07:18:50,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_22 [2020-10-28 07:18:50,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_23 [2020-10-28 07:18:50,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_24 [2020-10-28 07:18:50,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-28 07:18:50,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2020-10-28 07:18:50,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-28 07:18:50,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-28 07:18:50,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-28 07:18:50,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-28 07:18:50,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-28 07:18:50,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-28 07:18:50,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-28 07:18:50,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-28 07:18:50,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-28 07:18:50,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-28 07:18:50,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-28 07:18:50,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-28 07:18:50,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-28 07:18:50,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-28 07:18:50,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-28 07:18:50,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-10-28 07:18:50,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-10-28 07:18:50,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-10-28 07:18:50,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-10-28 07:18:50,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-28 07:18:50,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-10-28 07:18:50,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-10-28 07:18:50,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2020-10-28 07:18:50,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2020-10-28 07:18:50,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2020-10-28 07:18:50,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2020-10-28 07:18:50,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-28 07:18:50,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-28 07:18:50,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-28 07:18:50,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-28 07:18:50,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-28 07:18:50,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-28 07:18:50,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-28 07:18:50,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2020-10-28 07:18:50,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-28 07:18:50,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-28 07:18:50,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-28 07:18:50,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_semi2c_of_ttusb [2020-10-28 07:18:50,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_semi2c_of_ttusb [2020-10-28 07:18:50,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_semi2c_of_ttusb [2020-10-28 07:18:50,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_semi2c_of_ttusb [2020-10-28 07:18:50,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_semi2c_of_ttusb [2020-10-28 07:18:50,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_semi2c_of_ttusb [2020-10-28 07:18:50,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_semi2c_of_ttusb [2020-10-28 07:18:50,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_semi2c_of_ttusb [2020-10-28 07:18:50,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_semi2c_of_ttusb [2020-10-28 07:18:50,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_semi2c_of_ttusb [2020-10-28 07:18:50,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_semi2c_of_ttusb [2020-10-28 07:18:50,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_semusb_of_ttusb [2020-10-28 07:18:50,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_semusb_of_ttusb [2020-10-28 07:18:50,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_semusb_of_ttusb [2020-10-28 07:18:50,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_semusb_of_ttusb [2020-10-28 07:18:50,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_semusb_of_ttusb [2020-10-28 07:18:50,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_semusb_of_ttusb [2020-10-28 07:18:50,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_semusb_of_ttusb [2020-10-28 07:18:50,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_semusb_of_ttusb [2020-10-28 07:18:50,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_semusb_of_ttusb [2020-10-28 07:18:50,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_semusb_of_ttusb [2020-10-28 07:18:50,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_semusb_of_ttusb [2020-10-28 07:18:50,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 07:18:50,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-28 07:18:50,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2020-10-28 07:18:50,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2020-10-28 07:18:50,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2020-10-28 07:18:50,281 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-28 07:18:50,281 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-28 07:18:50,281 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_init [2020-10-28 07:18:50,282 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_release [2020-10-28 07:18:50,282 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_packets [2020-10-28 07:18:50,282 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_init [2020-10-28 07:18:50,282 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2020-10-28 07:18:50,282 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_detach [2020-10-28 07:18:50,282 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_init [2020-10-28 07:18:50,282 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_net_release [2020-10-28 07:18:50,283 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register_adapter [2020-10-28 07:18:50,283 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register_frontend [2020-10-28 07:18:50,283 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2020-10-28 07:18:50,283 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_frontend [2020-10-28 07:18:50,283 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_add_adapter [2020-10-28 07:18:50,283 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2020-10-28 07:18:50,283 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2020-10-28 07:18:50,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 07:18:50,284 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-28 07:18:50,284 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-10-28 07:18:50,284 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2020-10-28 07:18:50,284 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-28 07:18:50,284 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-28 07:18:50,284 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 07:18:50,284 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2020-10-28 07:18:50,284 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2020-10-28 07:18:50,285 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2020-10-28 07:18:50,285 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2020-10-28 07:18:50,285 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-28 07:18:50,285 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2020-10-28 07:18:50,285 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-28 07:18:50,285 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-28 07:18:50,285 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2020-10-28 07:18:50,286 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2020-10-28 07:18:50,286 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 07:18:50,286 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-28 07:18:50,286 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 07:18:50,286 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-28 07:18:50,287 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-10-28 07:18:50,287 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 07:18:50,287 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 07:18:50,287 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 07:18:50,287 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 07:18:50,287 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 07:18:50,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 07:18:50,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 07:18:50,288 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2020-10-28 07:18:50,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 07:18:50,288 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 07:18:50,288 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-28 07:18:50,288 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 07:18:50,288 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-10-28 07:18:50,288 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-28 07:18:50,288 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-28 07:18:50,289 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-28 07:18:50,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_10 [2020-10-28 07:18:50,289 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-28 07:18:50,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2020-10-28 07:18:50,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_8 [2020-10-28 07:18:50,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_11 [2020-10-28 07:18:50,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2020-10-28 07:18:50,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_14 [2020-10-28 07:18:50,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2020-10-28 07:18:50,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2020-10-28 07:18:50,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2020-10-28 07:18:50,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2020-10-28 07:18:50,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2020-10-28 07:18:50,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_22 [2020-10-28 07:18:50,290 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 07:18:50,291 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 07:18:50,291 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 07:18:50,291 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 07:18:50,291 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 07:18:50,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 07:18:50,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 07:18:50,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 07:18:50,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 07:18:50,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-28 07:18:50,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-28 07:18:50,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-28 07:18:50,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 07:18:50,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 07:18:50,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 07:18:50,292 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2020-10-28 07:18:50,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_12 [2020-10-28 07:18:50,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_18 [2020-10-28 07:18:50,293 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-10-28 07:18:50,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2020-10-28 07:18:50,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2020-10-28 07:18:50,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_9 [2020-10-28 07:18:50,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2020-10-28 07:18:50,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2020-10-28 07:18:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2020-10-28 07:18:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-10-28 07:18:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-10-28 07:18:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-28 07:18:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-28 07:18:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-28 07:18:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_semi2c_of_ttusb [2020-10-28 07:18:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_semi2c_of_ttusb [2020-10-28 07:18:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_semi2c_of_ttusb [2020-10-28 07:18:50,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_semusb_of_ttusb [2020-10-28 07:18:50,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_semusb_of_ttusb [2020-10-28 07:18:50,295 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 07:18:50,295 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-28 07:18:50,295 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-28 07:18:50,295 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-28 07:18:50,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2020-10-28 07:18:50,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_algorithm_2 [2020-10-28 07:18:50,296 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2020-10-28 07:18:50,296 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2020-10-28 07:18:50,296 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2020-10-28 07:18:50,296 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-28 07:18:50,296 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-28 07:18:50,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 07:18:50,296 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-28 07:18:50,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 07:18:50,297 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2020-10-28 07:18:50,297 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2020-10-28 07:18:50,297 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-28 07:18:50,297 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-28 07:18:50,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_23 [2020-10-28 07:18:50,297 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-28 07:18:50,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_24 [2020-10-28 07:18:50,298 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2020-10-28 07:18:50,298 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2020-10-28 07:18:50,298 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2020-10-28 07:18:50,298 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-28 07:18:50,298 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2020-10-28 07:18:50,298 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2020-10-28 07:18:50,298 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-28 07:18:50,298 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2020-10-28 07:18:50,298 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2020-10-28 07:18:50,299 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2020-10-28 07:18:50,299 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2020-10-28 07:18:50,299 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_adapdata [2020-10-28 07:18:50,299 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_add_adapter [2020-10-28 07:18:50,299 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2020-10-28 07:18:50,299 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_adapter [2020-10-28 07:18:50,299 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2020-10-28 07:18:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_frontend [2020-10-28 07:18:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_frontend [2020-10-28 07:18:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_detach [2020-10-28 07:18:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_init [2020-10-28 07:18:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2020-10-28 07:18:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_init [2020-10-28 07:18:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2020-10-28 07:18:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_packets [2020-10-28 07:18:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-28 07:18:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-28 07:18:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2020-10-28 07:18:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_release [2020-10-28 07:18:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_net_init [2020-10-28 07:18:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure tda1004x_writereg [2020-10-28 07:18:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2020-10-28 07:18:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 07:18:50,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 07:18:50,302 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2020-10-28 07:18:50,302 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2020-10-28 07:18:50,302 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_cmd [2020-10-28 07:18:50,302 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_result [2020-10-28 07:18:50,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-28 07:18:50,302 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_i2c_msg [2020-10-28 07:18:50,302 INFO L130 BoogieDeclarations]: Found specification of procedure master_xfer [2020-10-28 07:18:50,302 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_boot_dsp [2020-10-28 07:18:50,303 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_set_channel [2020-10-28 07:18:50,303 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_del_channel [2020-10-28 07:18:50,303 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_init_controller [2020-10-28 07:18:50,303 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_update_lnb [2020-10-28 07:18:50,303 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_set_voltage [2020-10-28 07:18:50,303 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_process_muxpack [2020-10-28 07:18:50,303 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_process_frame [2020-10-28 07:18:50,303 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_iso_irq [2020-10-28 07:18:50,304 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_free_iso_urbs [2020-10-28 07:18:50,304 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_alloc_iso_urbs [2020-10-28 07:18:50,304 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_stop_iso_xfer [2020-10-28 07:18:50,304 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_start_iso_xfer [2020-10-28 07:18:50,304 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_start_feed [2020-10-28 07:18:50,304 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_stop_feed [2020-10-28 07:18:50,304 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_setup_interfaces [2020-10-28 07:18:50,304 INFO L130 BoogieDeclarations]: Found specification of procedure functionality [2020-10-28 07:18:50,305 INFO L130 BoogieDeclarations]: Found specification of procedure alps_tdmb7_tuner_set_params [2020-10-28 07:18:50,305 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2020-10-28 07:18:50,305 INFO L130 BoogieDeclarations]: Found specification of procedure philips_tdm1316l_tuner_init [2020-10-28 07:18:50,305 INFO L130 BoogieDeclarations]: Found specification of procedure philips_tdm1316l_tuner_set_params [2020-10-28 07:18:50,305 INFO L130 BoogieDeclarations]: Found specification of procedure philips_tdm1316l_request_firmware [2020-10-28 07:18:50,305 INFO L130 BoogieDeclarations]: Found specification of procedure alps_stv0299_set_symbol_rate [2020-10-28 07:18:50,305 INFO L130 BoogieDeclarations]: Found specification of procedure philips_tsa5059_tuner_set_params [2020-10-28 07:18:50,305 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_novas_grundig_29504_491_tuner_set_params [2020-10-28 07:18:50,305 INFO L130 BoogieDeclarations]: Found specification of procedure alps_tdbe2_tuner_set_params [2020-10-28 07:18:50,306 INFO L130 BoogieDeclarations]: Found specification of procedure read_pwm [2020-10-28 07:18:50,306 INFO L130 BoogieDeclarations]: Found specification of procedure dvbc_philips_tdm1316l_tuner_set_params [2020-10-28 07:18:50,306 INFO L130 BoogieDeclarations]: Found specification of procedure frontend_init [2020-10-28 07:18:50,306 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2020-10-28 07:18:50,306 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~~u8~0~TO~$Pointer$ [2020-10-28 07:18:50,306 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~TO~$Pointer$ [2020-10-28 07:18:50,306 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_probe [2020-10-28 07:18:50,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-10-28 07:18:50,306 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_disconnect [2020-10-28 07:18:50,307 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-28 07:18:50,307 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_driver_init [2020-10-28 07:18:50,307 INFO L130 BoogieDeclarations]: Found specification of procedure ttusb_driver_exit [2020-10-28 07:18:50,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 07:18:50,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 07:18:50,307 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 07:18:50,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-28 07:18:50,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2020-10-28 07:18:50,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-28 07:18:50,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-28 07:18:50,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-28 07:18:50,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-28 07:18:50,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2020-10-28 07:18:50,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2020-10-28 07:18:50,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2020-10-28 07:18:50,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2020-10-28 07:18:50,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2020-10-28 07:18:50,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2020-10-28 07:18:50,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2020-10-28 07:18:50,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2020-10-28 07:18:50,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2020-10-28 07:18:50,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-10-28 07:18:50,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-10-28 07:18:50,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-10-28 07:18:50,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-28 07:18:50,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-10-28 07:18:50,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2020-10-28 07:18:50,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2020-10-28 07:18:50,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2020-10-28 07:18:50,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2020-10-28 07:18:50,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-28 07:18:50,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-28 07:18:50,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-28 07:18:50,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-28 07:18:50,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2020-10-28 07:18:50,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2020-10-28 07:18:50,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2020-10-28 07:18:50,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2020-10-28 07:18:50,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_semi2c_of_ttusb [2020-10-28 07:18:50,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_semi2c_of_ttusb [2020-10-28 07:18:50,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_semi2c_of_ttusb [2020-10-28 07:18:50,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_semi2c_of_ttusb [2020-10-28 07:18:50,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_semi2c_of_ttusb [2020-10-28 07:18:50,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_semi2c_of_ttusb [2020-10-28 07:18:50,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_semi2c_of_ttusb [2020-10-28 07:18:50,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_semi2c_of_ttusb [2020-10-28 07:18:50,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_semusb_of_ttusb [2020-10-28 07:18:50,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_semusb_of_ttusb [2020-10-28 07:18:50,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_semusb_of_ttusb [2020-10-28 07:18:50,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_semusb_of_ttusb [2020-10-28 07:18:50,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_semusb_of_ttusb [2020-10-28 07:18:50,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_semusb_of_ttusb [2020-10-28 07:18:50,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_semusb_of_ttusb [2020-10-28 07:18:50,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_semusb_of_ttusb [2020-10-28 07:18:50,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_semusb_of_ttusb [2020-10-28 07:18:50,314 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 07:18:50,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 07:18:50,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 07:18:50,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 07:18:50,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 07:18:50,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 07:18:50,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-28 07:18:50,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-28 07:18:50,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-28 07:18:52,547 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 07:19:05,120 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 07:19:05,121 INFO L298 CfgBuilder]: Removed 2 assume(true) statements. [2020-10-28 07:19:05,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 07:19:05 BoogieIcfgContainer [2020-10-28 07:19:05,126 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 07:19:05,128 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 07:19:05,128 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 07:19:05,131 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 07:19:05,132 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 07:18:46" (1/3) ... [2020-10-28 07:19:05,132 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3505b701 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 07:19:05, skipping insertion in model container [2020-10-28 07:19:05,133 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 07:18:49" (2/3) ... [2020-10-28 07:19:05,133 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3505b701 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 07:19:05, skipping insertion in model container [2020-10-28 07:19:05,133 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 07:19:05" (3/3) ... [2020-10-28 07:19:05,135 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--ttusb-budget--dvb-ttusb-budget.ko-entry_point.cil.out.i [2020-10-28 07:19:05,148 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 07:19:05,156 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 07:19:05,171 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 07:19:05,206 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 07:19:05,206 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 07:19:05,206 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 07:19:05,207 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 07:19:05,207 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 07:19:05,207 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 07:19:05,207 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 07:19:05,207 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 07:19:05,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states. [2020-10-28 07:19:05,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2020-10-28 07:19:05,281 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 07:19:05,282 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 07:19:05,283 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 07:19:05,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 07:19:05,290 INFO L82 PathProgramCache]: Analyzing trace with hash -1285088959, now seen corresponding path program 1 times [2020-10-28 07:19:05,299 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 07:19:05,300 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [643016624] [2020-10-28 07:19:05,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 07:19:06,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:06,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:06,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:07,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:07,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:07,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:07,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:16,204 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:16,204 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 232 [2020-10-28 07:19:16,204 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-28 07:19:16,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10103 [2020-10-28 07:19:16,207 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:16,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:16,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 137 [2020-10-28 07:19:16,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:16,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-28 07:19:21,748 WARN L193 SmtUtils]: Spent 5.23 s on a formula simplification that was a NOOP. DAG size: 880 [2020-10-28 07:19:21,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 07:19:21,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:21,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:23,143 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:23,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:19:23,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:23,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1337 [2020-10-28 07:19:23,144 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:23,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:23,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:23,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:23,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:23,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:19:23,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:23,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:23,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:23,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:23,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:19:23,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:19:23,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-28 07:19:23,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:23,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:23,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 07:19:23,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:23,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:23,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:19:23,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:23,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:23,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:23,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:19:23,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:23,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-28 07:19:23,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:23,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:23,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:23,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:23,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:23,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:19:23,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:23,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:23,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:23,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:19:23,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:23,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-28 07:19:23,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:23,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:23,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 07:19:23,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:23,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:23,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 07:19:23,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:23,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:23,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:23,619 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:23,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:19:23,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:19:23,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-28 07:19:23,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:23,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:23,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 07:19:23,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:23,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:23,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:19:23,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:23,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:23,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:23,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:19:23,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:23,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-28 07:19:23,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:23,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:23,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:23,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:23,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:23,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:19:23,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:23,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:23,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:23,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:19:23,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:23,726 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-28 07:19:23,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:23,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:23,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 07:19:23,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:23,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:23,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 07:19:23,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:23,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:23,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:23,817 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:23,817 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:19:23,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:19:23,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-28 07:19:23,818 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:23,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:23,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 07:19:23,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:23,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:23,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:19:23,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:23,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:23,875 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:23,876 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:19:23,876 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:23,876 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-28 07:19:23,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:23,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:23,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:23,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:23,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:23,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:19:23,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:23,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:23,924 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:23,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:19:23,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:23,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-28 07:19:23,925 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:23,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:23,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 07:19:23,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:23,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:23,943 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 07:19:23,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:23,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:23,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:24,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:24,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:19:24,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:19:24,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-28 07:19:24,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:24,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:24,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 07:19:24,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:24,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:24,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:19:24,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:24,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:24,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:24,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:19:24,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:24,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-28 07:19:24,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:24,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:24,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:24,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:24,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:24,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:19:24,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:24,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:24,125 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:24,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:19:24,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:24,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-28 07:19:24,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:24,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:24,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 07:19:24,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:24,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:24,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 07:19:24,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:24,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:24,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:24,221 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:24,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:19:24,222 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:19:24,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73 [2020-10-28 07:19:24,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:24,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:24,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 07:19:24,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:24,223 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:24,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:19:24,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:24,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:24,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:24,270 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:19:24,270 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:24,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-28 07:19:24,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:24,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:24,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:24,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:24,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 07:19:24,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:19:24,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:24,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:24,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:24,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:19:24,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:24,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-28 07:19:24,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:24,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:24,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 07:19:24,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:24,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:24,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-28 07:19:24,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:24,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:24,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:24,399 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:19:24,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:24,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-28 07:19:24,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:24,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:24,400 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 07:19:24,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:24,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:24,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:19:24,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:24,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:24,500 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:24,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:19:24,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:24,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-28 07:19:24,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:24,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:24,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:24,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:24,502 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:24,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:19:24,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:24,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:24,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:24,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:19:24,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:24,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 07:19:24,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:24,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:24,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 07:19:24,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:24,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:24,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-28 07:19:24,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:24,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:24,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:24,587 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 07:19:24,587 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:24,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-28 07:19:24,588 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:24,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:24,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-28 07:19:24,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:24,588 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:24,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-28 07:19:24,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:24,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:24,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:24,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:24,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:19:24,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:19:24,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 188 [2020-10-28 07:19:24,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:24,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:24,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 07:19:24,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:24,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:24,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:19:24,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:24,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:24,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:24,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:19:24,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:24,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 07:19:24,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:24,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:24,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:24,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:24,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:24,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-28 07:19:24,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:24,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:24,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:25,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:25,064 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:19:25,064 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:19:25,064 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 168 [2020-10-28 07:19:25,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:25,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:25,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 07:19:25,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:25,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:25,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:19:25,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:25,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:25,117 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:25,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:19:25,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:25,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-28 07:19:25,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:25,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:25,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:25,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:25,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:25,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-28 07:19:25,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:25,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:25,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:25,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:25,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:19:25,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:19:25,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 129 [2020-10-28 07:19:25,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:25,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:25,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-28 07:19:25,273 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:25,273 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:25,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:19:25,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:25,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:25,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:25,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:19:25,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:25,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-28 07:19:25,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:25,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:25,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:25,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:25,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:25,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-28 07:19:25,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:25,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:25,387 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:25,387 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 07:19:25,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:25,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-28 07:19:25,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:25,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:25,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-28 07:19:25,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:25,391 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-28 07:19:25,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 07:19:25,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:25,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:25,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:25,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 07:19:25,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:25,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-28 07:19:25,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:25,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:25,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:25,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:25,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:25,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:19:25,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:19:25,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:19:25,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:19:25,465 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:19:25,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:19:25,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 07:19:25,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:19:25,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:19:25,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:19:25,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:19:25,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:19:25,601 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2020-10-28 07:19:25,602 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [643016624] [2020-10-28 07:19:25,604 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 07:19:25,604 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-28 07:19:25,605 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [24706994] [2020-10-28 07:19:25,611 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-28 07:19:25,611 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 07:19:25,625 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-28 07:19:25,625 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-28 07:19:25,628 INFO L87 Difference]: Start difference. First operand 1471 states. Second operand 7 states. [2020-10-28 07:19:30,751 WARN L193 SmtUtils]: Spent 5.08 s on a formula simplification that was a NOOP. DAG size: 889 [2020-10-28 07:20:15,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 07:20:15,338 INFO L93 Difference]: Finished difference Result 2490 states and 3528 transitions. [2020-10-28 07:20:15,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-28 07:20:15,341 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 164 [2020-10-28 07:20:15,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 07:20:15,374 INFO L225 Difference]: With dead ends: 2490 [2020-10-28 07:20:15,374 INFO L226 Difference]: Without dead ends: 1345 [2020-10-28 07:20:15,395 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 10.5s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-10-28 07:20:15,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1345 states. [2020-10-28 07:20:16,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1345 to 1120. [2020-10-28 07:20:16,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1120 states. [2020-10-28 07:20:16,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 1120 states and 1475 transitions. [2020-10-28 07:20:16,236 INFO L78 Accepts]: Start accepts. Automaton has 1120 states and 1475 transitions. Word has length 164 [2020-10-28 07:20:16,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 07:20:16,238 INFO L481 AbstractCegarLoop]: Abstraction has 1120 states and 1475 transitions. [2020-10-28 07:20:16,238 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-28 07:20:16,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1475 transitions. [2020-10-28 07:20:16,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2020-10-28 07:20:16,254 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 07:20:16,255 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-28 07:20:16,257 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 07:20:16,257 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 07:20:16,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 07:20:16,258 INFO L82 PathProgramCache]: Analyzing trace with hash 2113918797, now seen corresponding path program 1 times [2020-10-28 07:20:16,258 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 07:20:16,258 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [272011491] [2020-10-28 07:20:16,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 07:20:16,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:16,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:16,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:17,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:23,117 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:23,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 232 [2020-10-28 07:20:23,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-28 07:20:23,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6645 [2020-10-28 07:20:23,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:23,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 07:20:23,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 193 [2020-10-28 07:20:23,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 07:20:23,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:28,365 WARN L193 SmtUtils]: Spent 5.03 s on a formula simplification that was a NOOP. DAG size: 880 [2020-10-28 07:20:28,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 07:20:28,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:28,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:29,606 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:29,607 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:20:29,607 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:29,607 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1208 [2020-10-28 07:20:29,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:29,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:29,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:29,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:29,608 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:29,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:20:29,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:29,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:29,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:29,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:20:29,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:29,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-28 07:20:29,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:29,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:29,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:29,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:29,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:29,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:20:29,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:29,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:29,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:29,856 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:20:29,856 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:29,856 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-28 07:20:29,857 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:29,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:29,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:29,857 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:29,857 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:29,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:20:29,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:29,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:29,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:29,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:20:29,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:29,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 07:20:29,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:29,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:29,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:29,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:29,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:29,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 07:20:29,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:29,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:29,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:29,981 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:20:29,981 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:29,981 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-28 07:20:29,981 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:29,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:29,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:29,982 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:29,982 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:30,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:20:30,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:30,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:30,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:30,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:20:30,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:30,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-28 07:20:30,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:30,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:30,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:30,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:30,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 07:20:30,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:20:30,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:30,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:30,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:30,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:20:30,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:30,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 07:20:30,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:30,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:30,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:30,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:30,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:30,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 07:20:30,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:30,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:30,137 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:30,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:20:30,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:30,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-28 07:20:30,138 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:30,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:30,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:30,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:30,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:30,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:20:30,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:30,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:30,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:30,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:20:30,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:30,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-28 07:20:30,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:30,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:30,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:30,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:30,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:30,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:20:30,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:30,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:30,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:30,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:20:30,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:30,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-28 07:20:30,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:30,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:30,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:30,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:30,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:30,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-28 07:20:30,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:30,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:30,348 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:30,349 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:20:30,349 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:30,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-28 07:20:30,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:30,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:30,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:30,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:30,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:30,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:20:30,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:30,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:30,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:30,392 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:20:30,392 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:30,392 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 07:20:30,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:30,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:30,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:30,393 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:30,393 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:30,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:20:30,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:30,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:30,430 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:30,430 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:20:30,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:30,431 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-28 07:20:30,431 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:30,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:30,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:30,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:30,432 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:30,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-28 07:20:30,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:30,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:30,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:30,486 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:20:30,486 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:30,486 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-28 07:20:30,486 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:30,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:30,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:30,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:30,487 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:30,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:20:30,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:30,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:30,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:30,524 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:20:30,524 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:30,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 07:20:30,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:30,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:30,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:30,525 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:30,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:30,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:20:30,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:30,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:30,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:30,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:20:30,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:30,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 07:20:30,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:30,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:30,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:30,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:30,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:30,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-10-28 07:20:30,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:30,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:30,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:30,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 07:20:30,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:30,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-28 07:20:30,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:30,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:30,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:30,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:30,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:30,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:20:30,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:30,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:30,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:30,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:20:30,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:30,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-28 07:20:30,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:30,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:30,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:30,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:30,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:30,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 07:20:30,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:30,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:30,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:30,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:20:30,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:30,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 07:20:30,703 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:30,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:30,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:30,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:30,704 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:30,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2020-10-28 07:20:30,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:30,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:30,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:30,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 07:20:30,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:30,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 07:20:30,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:30,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:30,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:30,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:30,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:30,789 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-10-28 07:20:30,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:30,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:30,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:30,907 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:30,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:20:30,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:20:30,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 114 [2020-10-28 07:20:30,908 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:30,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 07:20:30,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:20:30,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 07:20:30,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:31,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:20:31,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:31,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:31,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:31,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:20:31,210 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:31,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-28 07:20:31,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:31,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 07:20:31,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:31,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 07:20:31,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:31,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-28 07:20:31,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:31,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:31,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:31,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:31,405 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:20:31,405 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:20:31,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 110 [2020-10-28 07:20:31,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:31,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 07:20:31,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:20:31,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 07:20:31,406 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:31,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:20:31,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:31,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:31,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:31,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:20:31,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:31,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-28 07:20:31,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:31,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 07:20:31,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:31,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 07:20:31,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:31,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-28 07:20:31,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:31,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:31,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:31,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:31,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 07:20:31,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 07:20:31,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 109 [2020-10-28 07:20:31,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:31,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 07:20:31,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 07:20:31,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 07:20:31,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:31,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:20:31,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:31,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:31,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:31,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 07:20:31,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:31,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-28 07:20:31,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:31,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 07:20:31,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:31,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 07:20:31,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:31,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2020-10-28 07:20:31,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:31,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:31,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:31,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 07:20:31,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:31,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-28 07:20:31,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:31,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:31,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-28 07:20:31,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:31,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:31,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 07:20:31,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:31,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:31,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:31,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 07:20:31,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:32,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 07:20:32,000 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:32,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:32,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:32,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:32,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:32,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 07:20:32,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 07:20:32,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 07:20:32,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 07:20:32,035 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 07:20:32,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 07:20:32,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 07:20:32,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 07:20:32,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 07:20:32,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 07:20:32,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 07:20:32,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 07:20:32,162 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2020-10-28 07:20:32,163 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [272011491] [2020-10-28 07:20:32,163 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 07:20:32,163 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-10-28 07:20:32,164 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [82848858] [2020-10-28 07:20:32,167 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-28 07:20:32,167 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 07:20:32,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-28 07:20:32,169 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2020-10-28 07:20:32,169 INFO L87 Difference]: Start difference. First operand 1120 states and 1475 transitions. Second operand 14 states. [2020-10-28 07:20:37,247 WARN L193 SmtUtils]: Spent 5.00 s on a formula simplification that was a NOOP. DAG size: 889 [2020-10-28 07:20:50,682 WARN L193 SmtUtils]: Spent 10.18 s on a formula simplification. DAG size of input: 909 DAG size of output: 894 [2020-10-28 07:20:55,823 WARN L193 SmtUtils]: Spent 5.01 s on a formula simplification that was a NOOP. DAG size: 892 [2020-10-28 07:21:01,007 WARN L193 SmtUtils]: Spent 5.07 s on a formula simplification that was a NOOP. DAG size: 894 [2020-10-28 07:21:11,463 WARN L193 SmtUtils]: Spent 10.29 s on a formula simplification. DAG size of input: 913 DAG size of output: 899 [2020-10-28 07:21:21,512 WARN L193 SmtUtils]: Spent 9.90 s on a formula simplification. DAG size of input: 900 DAG size of output: 885 [2020-10-28 07:21:27,074 WARN L193 SmtUtils]: Spent 4.93 s on a formula simplification that was a NOOP. DAG size: 891 [2020-10-28 07:21:34,445 WARN L193 SmtUtils]: Spent 4.88 s on a formula simplification that was a NOOP. DAG size: 882