/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 16:41:38,497 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 16:41:38,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 16:41:38,538 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 16:41:38,539 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 16:41:38,540 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 16:41:38,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 16:41:38,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 16:41:38,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 16:41:38,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 16:41:38,549 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 16:41:38,551 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 16:41:38,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 16:41:38,553 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 16:41:38,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 16:41:38,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 16:41:38,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 16:41:38,557 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 16:41:38,586 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 16:41:38,589 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 16:41:38,591 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 16:41:38,594 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 16:41:38,595 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 16:41:38,596 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 16:41:38,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 16:41:38,600 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 16:41:38,600 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 16:41:38,601 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 16:41:38,615 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 16:41:38,616 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 16:41:38,617 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 16:41:38,618 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 16:41:38,619 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 16:41:38,619 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 16:41:38,621 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 16:41:38,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 16:41:38,622 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 16:41:38,622 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 16:41:38,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 16:41:38,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 16:41:38,624 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 16:41:38,628 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 [2020-10-29 16:41:38,685 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 16:41:38,685 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 16:41:38,688 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 16:41:38,688 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 16:41:38,689 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 16:41:38,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 16:41:38,691 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 16:41:38,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 16:41:38,692 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 16:41:38,692 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 16:41:38,692 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 16:41:38,692 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 16:41:38,693 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 16:41:38,693 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 16:41:38,693 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 16:41:38,694 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 16:41:38,694 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 16:41:38,694 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 16:41:38,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 16:41:38,694 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 16:41:38,695 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 16:41:38,696 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 16:41:38,697 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 16:41:38,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 16:41:38,697 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 16:41:38,697 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 16:41:38,698 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 16:41:38,698 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 16:41:39,192 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 16:41:39,239 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 16:41:39,242 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 16:41:39,244 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 16:41:39,245 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 16:41:39,246 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2020-10-29 16:41:39,334 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cde701f7f/08dd530ded224ffea0f299fe7f90217e/FLAGa396b7cb1 [2020-10-29 16:41:40,321 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 16:41:40,321 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2020-10-29 16:41:40,364 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cde701f7f/08dd530ded224ffea0f299fe7f90217e/FLAGa396b7cb1 [2020-10-29 16:41:40,735 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cde701f7f/08dd530ded224ffea0f299fe7f90217e [2020-10-29 16:41:40,737 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 16:41:40,744 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 16:41:40,750 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 16:41:40,750 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 16:41:40,754 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 16:41:40,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:41:40" (1/1) ... [2020-10-29 16:41:40,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31616630 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:40, skipping insertion in model container [2020-10-29 16:41:40,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:41:40" (1/1) ... [2020-10-29 16:41:40,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 16:41:40,905 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 16:41:42,908 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 16:41:42,985 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 16:41:43,454 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 16:41:43,816 INFO L208 MainTranslator]: Completed translation [2020-10-29 16:41:43,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:43 WrapperNode [2020-10-29 16:41:43,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 16:41:43,818 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 16:41:43,818 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 16:41:43,818 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 16:41:43,831 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:43" (1/1) ... [2020-10-29 16:41:43,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:43" (1/1) ... [2020-10-29 16:41:43,960 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:43" (1/1) ... [2020-10-29 16:41:43,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:43" (1/1) ... [2020-10-29 16:41:44,175 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:43" (1/1) ... [2020-10-29 16:41:44,208 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:43" (1/1) ... [2020-10-29 16:41:44,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:43" (1/1) ... [2020-10-29 16:41:44,289 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 16:41:44,294 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 16:41:44,294 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 16:41:44,294 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 16:41:44,295 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:43" (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 [2020-10-29 16:41:44,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 16:41:44,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 16:41:44,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-29 16:41:44,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 16:41:44,381 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 16:41:44,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2020-10-29 16:41:44,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab64 [2020-10-29 16:41:44,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2020-10-29 16:41:44,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2020-10-29 16:41:44,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2020-10-29 16:41:44,382 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-29 16:41:44,382 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-29 16:41:44,383 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-29 16:41:44,383 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-29 16:41:44,384 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2020-10-29 16:41:44,384 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_is_locked [2020-10-29 16:41:44,384 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-29 16:41:44,386 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2020-10-29 16:41:44,386 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2020-10-29 16:41:44,387 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2020-10-29 16:41:44,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2020-10-29 16:41:44,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-29 16:41:44,387 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-29 16:41:44,387 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-29 16:41:44,388 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 16:41:44,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 16:41:44,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-29 16:41:44,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-29 16:41:44,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-29 16:41:44,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 16:41:44,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-29 16:41:44,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 16:41:44,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-29 16:41:44,389 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2020-10-29 16:41:44,389 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2020-10-29 16:41:44,389 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2020-10-29 16:41:44,389 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_rel [2020-10-29 16:41:44,389 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2020-10-29 16:41:44,389 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2020-10-29 16:41:44,390 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2020-10-29 16:41:44,390 INFO L138 BoogieDeclarations]: Found implementation of procedure free_imon_context [2020-10-29 16:41:44,390 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2020-10-29 16:41:44,390 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2020-10-29 16:41:44,390 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2020-10-29 16:41:44,390 INFO L138 BoogieDeclarations]: Found implementation of procedure send_associate_24g [2020-10-29 16:41:44,390 INFO L138 BoogieDeclarations]: Found implementation of procedure send_set_imon_clock [2020-10-29 16:41:44,391 INFO L138 BoogieDeclarations]: Found implementation of procedure show_associate_remote [2020-10-29 16:41:44,391 INFO L138 BoogieDeclarations]: Found implementation of procedure store_associate_remote [2020-10-29 16:41:44,391 INFO L138 BoogieDeclarations]: Found implementation of procedure show_imon_clock [2020-10-29 16:41:44,391 INFO L138 BoogieDeclarations]: Found implementation of procedure store_imon_clock [2020-10-29 16:41:44,391 INFO L138 BoogieDeclarations]: Found implementation of procedure vfd_write [2020-10-29 16:41:44,391 INFO L138 BoogieDeclarations]: Found implementation of procedure lcd_write [2020-10-29 16:41:44,391 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_tx_callback [2020-10-29 16:41:44,392 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_touch_display_timeout [2020-10-29 16:41:44,392 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_ir_change_protocol [2020-10-29 16:41:44,392 INFO L138 BoogieDeclarations]: Found implementation of procedure tv2int [2020-10-29 16:41:44,393 INFO L138 BoogieDeclarations]: Found implementation of procedure stabilize [2020-10-29 16:41:44,393 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_remote_key_lookup [2020-10-29 16:41:44,393 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_mce_key_lookup [2020-10-29 16:41:44,393 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_panel_key_lookup [2020-10-29 16:41:44,394 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_mouse_event [2020-10-29 16:41:44,394 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_touch_event [2020-10-29 16:41:44,394 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_pad_to_keys [2020-10-29 16:41:44,394 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_parse_press_type [2020-10-29 16:41:44,394 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_incoming_packet [2020-10-29 16:41:44,394 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rx_callback_intf0 [2020-10-29 16:41:44,395 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rx_callback_intf1 [2020-10-29 16:41:44,395 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_get_ffdc_type [2020-10-29 16:41:44,395 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_set_display_type [2020-10-29 16:41:44,395 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_rdev [2020-10-29 16:41:44,395 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_idev [2020-10-29 16:41:44,395 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_touch [2020-10-29 16:41:44,396 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2020-10-29 16:41:44,396 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_intf0 [2020-10-29 16:41:44,397 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_intf1 [2020-10-29 16:41:44,397 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init_display [2020-10-29 16:41:44,398 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_probe [2020-10-29 16:41:44,398 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2020-10-29 16:41:44,398 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_suspend [2020-10-29 16:41:44,398 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_resume [2020-10-29 16:41:44,398 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_driver_init [2020-10-29 16:41:44,398 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_driver_exit [2020-10-29 16:41:44,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_2 [2020-10-29 16:41:44,399 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2020-10-29 16:41:44,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_6 [2020-10-29 16:41:44,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_5 [2020-10-29 16:41:44,400 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2020-10-29 16:41:44,400 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2020-10-29 16:41:44,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_3 [2020-10-29 16:41:44,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_4 [2020-10-29 16:41:44,401 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2020-10-29 16:41:44,401 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 16:41:44,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_1 [2020-10-29 16:41:44,401 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2020-10-29 16:41:44,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_3 [2020-10-29 16:41:44,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_4 [2020-10-29 16:41:44,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_5 [2020-10-29 16:41:44,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_6 [2020-10-29 16:41:44,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_int_urb_7 [2020-10-29 16:41:44,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_8 [2020-10-29 16:41:44,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_9 [2020-10-29 16:41:44,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_10 [2020-10-29 16:41:44,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_11 [2020-10-29 16:41:44,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_12 [2020-10-29 16:41:44,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_13 [2020-10-29 16:41:44,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_14 [2020-10-29 16:41:44,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_16 [2020-10-29 16:41:44,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_17 [2020-10-29 16:41:44,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_18 [2020-10-29 16:41:44,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_19 [2020-10-29 16:41:44,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_20 [2020-10-29 16:41:44,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_22 [2020-10-29 16:41:44,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_23 [2020-10-29 16:41:44,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev_24 [2020-10-29 16:41:44,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_26 [2020-10-29 16:41:44,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_29 [2020-10-29 16:41:44,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_33 [2020-10-29 16:41:44,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_35 [2020-10-29 16:41:44,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_36 [2020-10-29 16:41:44,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_37 [2020-10-29 16:41:44,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2020-10-29 16:41:44,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2020-10-29 16:41:44,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2020-10-29 16:41:44,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2020-10-29 16:41:44,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2020-10-29 16:41:44,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2020-10-29 16:41:44,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2020-10-29 16:41:44,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2020-10-29 16:41:44,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2020-10-29 16:41:44,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2020-10-29 16:41:44,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2020-10-29 16:41:44,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2020-10-29 16:41:44,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2020-10-29 16:41:44,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2020-10-29 16:41:44,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2020-10-29 16:41:44,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2020-10-29 16:41:44,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 16:41:44,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2020-10-29 16:41:44,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-29 16:41:44,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2020-10-29 16:41:44,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-29 16:41:44,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-29 16:41:44,415 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-29 16:41:44,415 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-29 16:41:44,416 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-29 16:41:44,421 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-29 16:41:44,421 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2020-10-29 16:41:44,421 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_all [2020-10-29 16:41:44,421 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2020-10-29 16:41:44,421 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-29 16:41:44,422 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-29 16:41:44,422 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-29 16:41:44,423 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-29 16:41:44,424 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-29 16:41:44,424 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2020-10-29 16:41:44,424 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2020-10-29 16:41:44,424 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2020-10-29 16:41:44,424 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2020-10-29 16:41:44,424 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2020-10-29 16:41:44,424 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2020-10-29 16:41:44,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 16:41:44,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_4 [2020-10-29 16:41:44,425 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-29 16:41:44,425 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-29 16:41:44,425 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2020-10-29 16:41:44,425 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-10-29 16:41:44,425 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-29 16:41:44,425 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2020-10-29 16:41:44,425 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 16:41:44,425 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_allocate_device [2020-10-29 16:41:44,426 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_free_device [2020-10-29 16:41:44,426 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_g_keycode_from_table [2020-10-29 16:41:44,426 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keydown [2020-10-29 16:41:44,426 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keyup [2020-10-29 16:41:44,426 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_register_device [2020-10-29 16:41:44,426 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_unregister_device [2020-10-29 16:41:44,426 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2020-10-29 16:41:44,426 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2020-10-29 16:41:44,426 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2020-10-29 16:41:44,426 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2020-10-29 16:41:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2020-10-29 16:41:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2020-10-29 16:41:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_interface [2020-10-29 16:41:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2020-10-29 16:41:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2020-10-29 16:41:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2020-10-29 16:41:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2020-10-29 16:41:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible [2020-10-29 16:41:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2020-10-29 16:41:44,428 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 16:41:44,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 16:41:44,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-29 16:41:44,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-29 16:41:44,428 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-10-29 16:41:44,428 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 16:41:44,429 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 16:41:44,429 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 16:41:44,429 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 16:41:44,429 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 16:41:44,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 16:41:44,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 16:41:44,429 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-29 16:41:44,429 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 16:41:44,429 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2020-10-29 16:41:44,430 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-29 16:41:44,430 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2020-10-29 16:41:44,430 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2020-10-29 16:41:44,430 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab64 [2020-10-29 16:41:44,430 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2020-10-29 16:41:44,430 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2020-10-29 16:41:44,430 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2020-10-29 16:41:44,430 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 16:41:44,430 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-29 16:41:44,431 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-29 16:41:44,431 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2020-10-29 16:41:44,431 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2020-10-29 16:41:44,431 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2020-10-29 16:41:44,431 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-29 16:41:44,431 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-29 16:41:44,431 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-10-29 16:41:44,431 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-29 16:41:44,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 16:41:44,431 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-29 16:41:44,432 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-29 16:41:44,432 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-29 16:41:44,432 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-29 16:41:44,432 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-29 16:41:44,432 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2020-10-29 16:41:44,432 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2020-10-29 16:41:44,432 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2020-10-29 16:41:44,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_1 [2020-10-29 16:41:44,432 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-29 16:41:44,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_9 [2020-10-29 16:41:44,433 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-29 16:41:44,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_29 [2020-10-29 16:41:44,433 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2020-10-29 16:41:44,433 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2020-10-29 16:41:44,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 16:41:44,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 16:41:44,433 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible [2020-10-29 16:41:44,433 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2020-10-29 16:41:44,434 INFO L130 BoogieDeclarations]: Found specification of procedure complete_all [2020-10-29 16:41:44,434 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-29 16:41:44,434 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_is_locked [2020-10-29 16:41:44,434 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-10-29 16:41:44,434 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-29 16:41:44,434 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-29 16:41:44,434 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-29 16:41:44,434 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2020-10-29 16:41:44,434 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2020-10-29 16:41:44,435 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2020-10-29 16:41:44,435 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-29 16:41:44,435 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-29 16:41:44,435 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-29 16:41:44,435 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-29 16:41:44,435 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-29 16:41:44,435 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2020-10-29 16:41:44,435 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2020-10-29 16:41:44,435 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2020-10-29 16:41:44,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_6 [2020-10-29 16:41:44,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_26 [2020-10-29 16:41:44,441 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2020-10-29 16:41:44,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_14 [2020-10-29 16:41:44,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_20 [2020-10-29 16:41:44,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev_24 [2020-10-29 16:41:44,441 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_interface [2020-10-29 16:41:44,441 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2020-10-29 16:41:44,441 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2020-10-29 16:41:44,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 16:41:44,442 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2020-10-29 16:41:44,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_36 [2020-10-29 16:41:44,442 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2020-10-29 16:41:44,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_37 [2020-10-29 16:41:44,445 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2020-10-29 16:41:44,445 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2020-10-29 16:41:44,445 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2020-10-29 16:41:44,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 16:41:44,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_int_urb_7 [2020-10-29 16:41:44,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_12 [2020-10-29 16:41:44,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_13 [2020-10-29 16:41:44,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_19 [2020-10-29 16:41:44,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_3 [2020-10-29 16:41:44,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_4 [2020-10-29 16:41:44,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_5 [2020-10-29 16:41:44,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_17 [2020-10-29 16:41:44,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_18 [2020-10-29 16:41:44,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_23 [2020-10-29 16:41:44,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_8 [2020-10-29 16:41:44,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_10 [2020-10-29 16:41:44,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_11 [2020-10-29 16:41:44,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_16 [2020-10-29 16:41:44,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_22 [2020-10-29 16:41:44,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_33 [2020-10-29 16:41:44,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_35 [2020-10-29 16:41:44,447 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2020-10-29 16:41:44,447 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2020-10-29 16:41:44,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2020-10-29 16:41:44,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2020-10-29 16:41:44,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2020-10-29 16:41:44,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2020-10-29 16:41:44,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2020-10-29 16:41:44,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2020-10-29 16:41:44,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2020-10-29 16:41:44,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2020-10-29 16:41:44,448 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 16:41:44,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 16:41:44,448 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-29 16:41:44,448 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-29 16:41:44,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 16:41:44,448 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-29 16:41:44,448 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 16:41:44,449 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-29 16:41:44,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 16:41:44,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2020-10-29 16:41:44,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_loff_t [2020-10-29 16:41:44,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 16:41:44,449 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 16:41:44,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 16:41:44,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-29 16:41:44,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-29 16:41:44,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-29 16:41:44,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 16:41:44,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-29 16:41:44,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-29 16:41:44,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_2 [2020-10-29 16:41:44,450 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2020-10-29 16:41:44,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_6 [2020-10-29 16:41:44,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_5 [2020-10-29 16:41:44,451 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2020-10-29 16:41:44,451 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2020-10-29 16:41:44,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_3 [2020-10-29 16:41:44,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_4 [2020-10-29 16:41:44,451 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2020-10-29 16:41:44,451 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2020-10-29 16:41:44,451 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2020-10-29 16:41:44,451 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2020-10-29 16:41:44,451 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2020-10-29 16:41:44,452 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2020-10-29 16:41:44,452 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2020-10-29 16:41:44,452 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2020-10-29 16:41:44,452 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_rel [2020-10-29 16:41:44,452 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2020-10-29 16:41:44,452 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2020-10-29 16:41:44,452 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2020-10-29 16:41:44,452 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2020-10-29 16:41:44,453 INFO L130 BoogieDeclarations]: Found specification of procedure rc_allocate_device [2020-10-29 16:41:44,453 INFO L130 BoogieDeclarations]: Found specification of procedure rc_free_device [2020-10-29 16:41:44,453 INFO L130 BoogieDeclarations]: Found specification of procedure rc_register_device [2020-10-29 16:41:44,453 INFO L130 BoogieDeclarations]: Found specification of procedure rc_unregister_device [2020-10-29 16:41:44,453 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keydown [2020-10-29 16:41:44,453 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keyup [2020-10-29 16:41:44,453 INFO L130 BoogieDeclarations]: Found specification of procedure rc_g_keycode_from_table [2020-10-29 16:41:44,453 INFO L130 BoogieDeclarations]: Found specification of procedure imon_probe [2020-10-29 16:41:44,453 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2020-10-29 16:41:44,454 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rx_callback_intf0 [2020-10-29 16:41:44,454 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rx_callback_intf1 [2020-10-29 16:41:44,454 INFO L130 BoogieDeclarations]: Found specification of procedure usb_tx_callback [2020-10-29 16:41:44,454 INFO L130 BoogieDeclarations]: Found specification of procedure imon_resume [2020-10-29 16:41:44,454 INFO L130 BoogieDeclarations]: Found specification of procedure imon_suspend [2020-10-29 16:41:44,454 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2020-10-29 16:41:44,454 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2020-10-29 16:41:44,454 INFO L130 BoogieDeclarations]: Found specification of procedure vfd_write [2020-10-29 16:41:44,454 INFO L130 BoogieDeclarations]: Found specification of procedure lcd_write [2020-10-29 16:41:44,455 INFO L130 BoogieDeclarations]: Found specification of procedure free_imon_context [2020-10-29 16:41:44,455 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2020-10-29 16:41:44,455 INFO L130 BoogieDeclarations]: Found specification of procedure send_associate_24g [2020-10-29 16:41:44,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-29 16:41:44,455 INFO L130 BoogieDeclarations]: Found specification of procedure send_set_imon_clock [2020-10-29 16:41:44,455 INFO L130 BoogieDeclarations]: Found specification of procedure show_associate_remote [2020-10-29 16:41:44,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-10-29 16:41:44,455 INFO L130 BoogieDeclarations]: Found specification of procedure store_associate_remote [2020-10-29 16:41:44,455 INFO L130 BoogieDeclarations]: Found specification of procedure show_imon_clock [2020-10-29 16:41:44,456 INFO L130 BoogieDeclarations]: Found specification of procedure store_imon_clock [2020-10-29 16:41:44,456 INFO L130 BoogieDeclarations]: Found specification of procedure imon_touch_display_timeout [2020-10-29 16:41:44,456 INFO L130 BoogieDeclarations]: Found specification of procedure imon_ir_change_protocol [2020-10-29 16:41:44,456 INFO L130 BoogieDeclarations]: Found specification of procedure tv2int [2020-10-29 16:41:44,456 INFO L130 BoogieDeclarations]: Found specification of procedure stabilize [2020-10-29 16:41:44,456 INFO L130 BoogieDeclarations]: Found specification of procedure imon_remote_key_lookup [2020-10-29 16:41:44,456 INFO L130 BoogieDeclarations]: Found specification of procedure imon_mce_key_lookup [2020-10-29 16:41:44,456 INFO L130 BoogieDeclarations]: Found specification of procedure imon_panel_key_lookup [2020-10-29 16:41:44,457 INFO L130 BoogieDeclarations]: Found specification of procedure imon_mouse_event [2020-10-29 16:41:44,457 INFO L130 BoogieDeclarations]: Found specification of procedure imon_touch_event [2020-10-29 16:41:44,457 INFO L130 BoogieDeclarations]: Found specification of procedure imon_pad_to_keys [2020-10-29 16:41:44,457 INFO L130 BoogieDeclarations]: Found specification of procedure imon_parse_press_type [2020-10-29 16:41:44,457 INFO L130 BoogieDeclarations]: Found specification of procedure imon_incoming_packet [2020-10-29 16:41:44,457 INFO L130 BoogieDeclarations]: Found specification of procedure imon_get_ffdc_type [2020-10-29 16:41:44,457 INFO L130 BoogieDeclarations]: Found specification of procedure imon_set_display_type [2020-10-29 16:41:44,457 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_rdev [2020-10-29 16:41:44,457 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_idev [2020-10-29 16:41:44,458 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_touch [2020-10-29 16:41:44,458 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2020-10-29 16:41:44,458 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_intf0 [2020-10-29 16:41:44,458 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_intf1 [2020-10-29 16:41:44,458 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init_display [2020-10-29 16:41:44,458 INFO L130 BoogieDeclarations]: Found specification of procedure imon_driver_init [2020-10-29 16:41:44,458 INFO L130 BoogieDeclarations]: Found specification of procedure imon_driver_exit [2020-10-29 16:41:44,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 16:41:44,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 16:41:44,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_4 [2020-10-29 16:41:44,459 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-29 16:41:44,460 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 16:41:44,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 16:41:44,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2020-10-29 16:41:44,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2020-10-29 16:41:44,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2020-10-29 16:41:44,460 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-10-29 16:41:44,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2020-10-29 16:41:44,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2020-10-29 16:41:44,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2020-10-29 16:41:44,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2020-10-29 16:41:44,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2020-10-29 16:41:44,465 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-10-29 16:41:44,465 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-29 16:41:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 16:41:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 16:41:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 16:41:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 16:41:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 16:41:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 16:41:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-29 16:41:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-29 16:41:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-29 16:41:46,122 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-29 16:42:02,964 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2020-10-29 16:42:19,152 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 16:42:19,152 INFO L298 CfgBuilder]: Removed 1 assume(true) statements. [2020-10-29 16:42:19,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:42:19 BoogieIcfgContainer [2020-10-29 16:42:19,157 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 16:42:19,161 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 16:42:19,161 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 16:42:19,165 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 16:42:19,165 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 04:41:40" (1/3) ... [2020-10-29 16:42:19,166 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@595eb3c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 04:42:19, skipping insertion in model container [2020-10-29 16:42:19,166 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:43" (2/3) ... [2020-10-29 16:42:19,166 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@595eb3c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 04:42:19, skipping insertion in model container [2020-10-29 16:42:19,167 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:42:19" (3/3) ... [2020-10-29 16:42:19,168 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2020-10-29 16:42:19,183 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 16:42:19,191 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 16:42:19,205 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 16:42:19,251 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 16:42:19,251 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 16:42:19,251 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 16:42:19,251 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 16:42:19,251 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 16:42:19,251 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 16:42:19,251 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 16:42:19,251 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 16:42:19,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states. [2020-10-29 16:42:19,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-10-29 16:42:19,346 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 16:42:19,349 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 16:42:19,349 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 16:42:19,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 16:42:19,355 INFO L82 PathProgramCache]: Analyzing trace with hash 423974930, now seen corresponding path program 1 times [2020-10-29 16:42:19,362 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 16:42:19,363 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [175754593] [2020-10-29 16:42:19,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 16:42:20,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:42:20,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:42:21,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:42:31,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:42:31,155 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 136 [2020-10-29 16:42:31,155 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 16:42:31,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10746 [2020-10-29 16:42:31,161 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:42:31,162 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:42:31,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 16:42:31,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 96 [2020-10-29 16:42:31,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-29 16:42:31,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 7 [2020-10-29 16:42:52,305 WARN L193 SmtUtils]: Spent 20.49 s on a formula simplification that was a NOOP. DAG size: 1924 [2020-10-29 16:42:52,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 16:42:52,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:42:52,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:43:00,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:43:00,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:43:00,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:43:00,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8354 [2020-10-29 16:43:00,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:43:00,730 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:43:00,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:43:00,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:43:00,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:43:00,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 16:43:00,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 16:43:00,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:43:00,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:43:00,970 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:43:00,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:43:00,971 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:43:00,971 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 16:43:00,971 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:43:00,971 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:43:00,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:43:00,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:43:00,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:43:00,972 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:43:00,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 16:43:00,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:43:00,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:43:00,994 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:43:00,995 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:43:00,995 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:43:00,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 16:43:00,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:43:00,995 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:43:00,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:43:00,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:43:00,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:43:00,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:43:01,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 16:43:01,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:43:01,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:43:01,017 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:43:01,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:43:01,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:43:01,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 16:43:01,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:43:01,018 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:43:01,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:43:01,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:43:01,019 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:43:01,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:43:01,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 16:43:01,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:43:01,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:43:01,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:43:01,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:43:01,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:43:01,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 16:43:01,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:43:01,040 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:43:01,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:43:01,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:43:01,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:43:01,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:43:01,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-29 16:43:01,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:43:01,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:43:01,062 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:43:01,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:43:01,062 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:43:01,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 16:43:01,063 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:43:01,063 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:43:01,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:43:01,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:43:01,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:43:01,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 16:43:01,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-29 16:43:01,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:43:01,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:43:01,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:43:01,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:43:01,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:43:01,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 16:43:01,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:43:01,086 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:43:01,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:43:01,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:43:01,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:43:01,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:43:01,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-29 16:43:01,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:43:01,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:43:01,108 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:43:01,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:43:01,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:43:01,109 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 16:43:01,109 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:43:01,110 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:43:01,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:43:01,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:43:01,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:43:01,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:43:01,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-29 16:43:01,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:43:01,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:43:01,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:43:01,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:43:01,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:43:01,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 16:43:01,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:43:01,132 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:43:01,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:43:01,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:43:01,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:43:01,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:43:01,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-29 16:43:01,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:43:01,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:43:01,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:43:01,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:43:01,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:43:01,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 16:43:01,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:43:01,154 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:43:01,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:43:01,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:43:01,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:43:01,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:43:01,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-29 16:43:01,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:43:01,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:43:01,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:43:01,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 16:43:01,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:43:01,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 16:43:01,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:43:01,173 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:43:01,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:43:01,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:43:01,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:43:01,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:43:01,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-29 16:43:01,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:43:01,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:43:01,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:43:01,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:43:01,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 16:43:01,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 16:43:01,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-29 16:43:01,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:43:01,254 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:43:01,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 16:43:01,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 16:43:01,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 16:43:01,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 16:43:01,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-10-29 16:43:01,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:43:01,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:43:01,407 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:43:01,407 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 16:43:01,407 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:43:01,407 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 16:43:01,408 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:43:01,408 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:43:01,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:43:01,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-29 16:43:01,408 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:43:01,409 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:43:01,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 16:43:01,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:43:01,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:43:01,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:43:01,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-29 16:43:01,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:43:01,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 16:43:01,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:43:01,428 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:43:01,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:43:01,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:43:01,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:43:01,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:43:01,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 16:43:01,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:43:01,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:43:01,450 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:43:01,450 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:43:01,450 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:43:01,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 16:43:01,451 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:43:01,451 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:43:01,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:43:01,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:43:01,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:43:01,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:43:01,572 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2020-10-29 16:43:01,572 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [175754593] [2020-10-29 16:43:01,574 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 16:43:01,575 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-29 16:43:01,575 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [652413286] [2020-10-29 16:43:01,581 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-29 16:43:01,581 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 16:43:01,599 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-29 16:43:01,600 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2020-10-29 16:43:01,602 INFO L87 Difference]: Start difference. First operand 1910 states. Second operand 9 states. [2020-10-29 16:43:22,927 WARN L193 SmtUtils]: Spent 21.21 s on a formula simplification that was a NOOP. DAG size: 1933 [2020-10-29 16:43:50,303 WARN L193 SmtUtils]: Spent 20.92 s on a formula simplification that was a NOOP. DAG size: 1936 [2020-10-29 16:44:12,057 WARN L193 SmtUtils]: Spent 21.60 s on a formula simplification that was a NOOP. DAG size: 1938 [2020-10-29 16:44:34,757 WARN L193 SmtUtils]: Spent 21.91 s on a formula simplification that was a NOOP. DAG size: 1935 [2020-10-29 16:45:31,846 WARN L193 SmtUtils]: Spent 20.63 s on a formula simplification that was a NOOP. DAG size: 1926