/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-08_1a-drivers--media--pci--pt3--earth-pt3.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 06:50:18,254 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 06:50:18,258 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 06:50:18,319 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 06:50:18,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 06:50:18,326 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 06:50:18,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 06:50:18,333 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 06:50:18,336 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 06:50:18,342 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 06:50:18,344 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 06:50:18,345 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 06:50:18,345 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 06:50:18,349 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 06:50:18,351 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 06:50:18,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 06:50:18,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 06:50:18,357 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 06:50:18,365 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 06:50:18,385 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 06:50:18,388 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 06:50:18,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 06:50:18,391 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 06:50:18,394 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 06:50:18,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 06:50:18,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 06:50:18,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 06:50:18,409 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 06:50:18,409 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 06:50:18,410 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 06:50:18,411 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 06:50:18,412 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 06:50:18,414 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 06:50:18,415 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 06:50:18,416 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 06:50:18,416 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 06:50:18,417 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 06:50:18,417 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 06:50:18,418 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 06:50:18,418 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 06:50:18,419 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 06:50:18,427 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 06:50:18,475 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 06:50:18,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 06:50:18,479 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 06:50:18,480 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 06:50:18,480 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 06:50:18,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 06:50:18,480 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 06:50:18,481 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 06:50:18,481 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 06:50:18,481 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 06:50:18,482 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 06:50:18,482 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 06:50:18,482 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 06:50:18,483 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 06:50:18,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 06:50:18,483 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 06:50:18,483 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 06:50:18,483 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 06:50:18,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 06:50:18,484 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 06:50:18,484 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 06:50:18,484 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 06:50:18,485 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 06:50:18,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 06:50:18,485 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 06:50:18,485 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 06:50:18,485 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 06:50:18,486 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-28 06:50:18,923 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 06:50:18,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 06:50:18,952 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 06:50:18,953 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 06:50:18,954 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 06:50:18,955 INFO L432 ainManager$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-08_1a-drivers--media--pci--pt3--earth-pt3.ko-entry_point.cil.out.i [2020-10-28 06:50:19,030 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8af56690e/efd574f4e35b477b91971ded8a4ae4f3/FLAGc2651e922 [2020-10-28 06:50:20,056 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 06:50:20,057 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--pt3--earth-pt3.ko-entry_point.cil.out.i [2020-10-28 06:50:20,105 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8af56690e/efd574f4e35b477b91971ded8a4ae4f3/FLAGc2651e922 [2020-10-28 06:50:20,544 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8af56690e/efd574f4e35b477b91971ded8a4ae4f3 [2020-10-28 06:50:20,547 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 06:50:20,554 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 06:50:20,556 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 06:50:20,556 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 06:50:20,562 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 06:50:20,563 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 06:50:20" (1/1) ... [2020-10-28 06:50:20,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@741f4023 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 06:50:20, skipping insertion in model container [2020-10-28 06:50:20,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 06:50:20" (1/1) ... [2020-10-28 06:50:20,579 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 06:50:20,711 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 06:50:22,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 06:50:22,364 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 06:50:22,947 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 06:50:23,248 INFO L208 MainTranslator]: Completed translation [2020-10-28 06:50:23,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 06:50:23 WrapperNode [2020-10-28 06:50:23,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 06:50:23,251 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 06:50:23,251 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 06:50:23,251 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 06:50:23,267 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 06:50:23" (1/1) ... [2020-10-28 06:50:23,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 06:50:23" (1/1) ... [2020-10-28 06:50:23,372 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 06:50:23" (1/1) ... [2020-10-28 06:50:23,373 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 06:50:23" (1/1) ... [2020-10-28 06:50:23,585 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 06:50:23" (1/1) ... [2020-10-28 06:50:23,646 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 06:50:23" (1/1) ... [2020-10-28 06:50:23,688 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 06:50:23" (1/1) ... [2020-10-28 06:50:23,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 06:50:23,728 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 06:50:23,728 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 06:50:23,728 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 06:50:23,729 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 06:50:23" (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 06:50:23,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 06:50:23,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 06:50:23,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2020-10-28 06:50:23,815 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 06:50:23,815 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2020-10-28 06:50:23,815 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-10-28 06:50:23,815 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-28 06:50:23,815 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2020-10-28 06:50:23,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_set [2020-10-28 06:50:23,816 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2020-10-28 06:50:23,816 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2020-10-28 06:50:23,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-28 06:50:23,816 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-28 06:50:23,816 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-28 06:50:23,816 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 06:50:23,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 06:50:23,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 06:50:23,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2020-10-28 06:50:23,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2020-10-28 06:50:23,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 06:50:23,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 06:50:23,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 06:50:23,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 06:50:23,818 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2020-10-28 06:50:23,818 INFO L138 BoogieDeclarations]: Found implementation of procedure try_to_freeze_unsafe [2020-10-28 06:50:23,818 INFO L138 BoogieDeclarations]: Found implementation of procedure try_to_freeze [2020-10-28 06:50:23,818 INFO L138 BoogieDeclarations]: Found implementation of procedure freezer_do_not_count [2020-10-28 06:50:23,819 INFO L138 BoogieDeclarations]: Found implementation of procedure freezer_count [2020-10-28 06:50:23,819 INFO L138 BoogieDeclarations]: Found implementation of procedure freezable_schedule_hrtimeout_range [2020-10-28 06:50:23,819 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-28 06:50:23,819 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-28 06:50:23,819 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2020-10-28 06:50:23,819 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2020-10-28 06:50:23,819 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-28 06:50:23,820 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-28 06:50:23,820 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_set_adapdata [2020-10-28 06:50:23,820 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_demod_write [2020-10-28 06:50:23,820 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_lnb_ctrl [2020-10-28 06:50:23,820 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_find_adapter [2020-10-28 06:50:23,820 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_set_tuner_power [2020-10-28 06:50:23,820 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_set_lna [2020-10-28 06:50:23,821 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_set_voltage [2020-10-28 06:50:23,821 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_fe_init [2020-10-28 06:50:23,821 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_attach_fe [2020-10-28 06:50:23,821 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_fetch_thread [2020-10-28 06:50:23,821 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_start_streaming [2020-10-28 06:50:23,821 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_stop_streaming [2020-10-28 06:50:23,821 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_start_feed [2020-10-28 06:50:23,822 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_stop_feed [2020-10-28 06:50:23,822 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_alloc_adapter [2020-10-28 06:50:23,822 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_cleanup_adapter [2020-10-28 06:50:23,822 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_suspend [2020-10-28 06:50:23,822 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_resume [2020-10-28 06:50:23,822 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_remove [2020-10-28 06:50:23,822 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_probe [2020-10-28 06:50:23,823 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_driver_init [2020-10-28 06:50:23,823 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_driver_exit [2020-10-28 06:50:23,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_algorithm_3 [2020-10-28 06:50:23,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_pm_ops_2 [2020-10-28 06:50:23,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_1 [2020-10-28 06:50:23,823 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 06:50:23,823 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-28 06:50:23,824 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-28 06:50:23,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_5 [2020-10-28 06:50:23,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_6 [2020-10-28 06:50:23,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_7 [2020-10-28 06:50:23,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_8 [2020-10-28 06:50:23,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_9 [2020-10-28 06:50:23,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_10 [2020-10-28 06:50:23,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_11 [2020-10-28 06:50:23,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_12 [2020-10-28 06:50:23,825 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2020-10-28 06:50:23,825 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2020-10-28 06:50:23,825 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2020-10-28 06:50:23,825 INFO L138 BoogieDeclarations]: Found implementation of procedure cmdbuf_add [2020-10-28 06:50:23,825 INFO L138 BoogieDeclarations]: Found implementation of procedure put_end [2020-10-28 06:50:23,826 INFO L138 BoogieDeclarations]: Found implementation of procedure put_start [2020-10-28 06:50:23,826 INFO L138 BoogieDeclarations]: Found implementation of procedure put_byte_write [2020-10-28 06:50:23,826 INFO L138 BoogieDeclarations]: Found implementation of procedure put_byte_read [2020-10-28 06:50:23,826 INFO L138 BoogieDeclarations]: Found implementation of procedure put_stop [2020-10-28 06:50:23,826 INFO L138 BoogieDeclarations]: Found implementation of procedure translate [2020-10-28 06:50:23,826 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_i2c_result [2020-10-28 06:50:23,827 INFO L138 BoogieDeclarations]: Found implementation of procedure send_i2c_cmd [2020-10-28 06:50:23,827 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_init_all_demods [2020-10-28 06:50:23,827 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_init_all_mxl301rf [2020-10-28 06:50:23,827 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_i2c_reset [2020-10-28 06:50:23,827 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_i2c_master_xfer [2020-10-28 06:50:23,827 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_i2c_functionality [2020-10-28 06:50:23,827 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_base [2020-10-28 06:50:23,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_stop_dma [2020-10-28 06:50:23,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_start_dma [2020-10-28 06:50:23,828 INFO L138 BoogieDeclarations]: Found implementation of procedure next_unit [2020-10-28 06:50:23,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_proc_dma [2020-10-28 06:50:23,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_init_dmabuf [2020-10-28 06:50:23,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_free_dmabuf [2020-10-28 06:50:23,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pt3_alloc_dmabuf [2020-10-28 06:50:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-28 06:50:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-28 06:50:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-28 06:50:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-28 06:50:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-28 06:50:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2020-10-28 06:50:23,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2020-10-28 06:50:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2020-10-28 06:50:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2020-10-28 06:50:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2020-10-28 06:50:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 06:50:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2020-10-28 06:50:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2020-10-28 06:50:23,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-28 06:50:23,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-28 06:50:23,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __refrigerator [2020-10-28 06:50:23,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2020-10-28 06:50:23,831 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2020-10-28 06:50:23,831 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_check_no_locks_held [2020-10-28 06:50:23,831 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-28 06:50:23,831 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2020-10-28 06:50:23,831 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-28 06:50:23,832 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-28 06:50:23,832 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2020-10-28 06:50:23,832 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2020-10-28 06:50:23,832 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_init [2020-10-28 06:50:23,832 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_release [2020-10-28 06:50:23,832 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmx_swfilter_packets [2020-10-28 06:50:23,833 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_init [2020-10-28 06:50:23,833 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_dmxdev_release [2020-10-28 06:50:23,833 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_resume [2020-10-28 06:50:23,833 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_frontend_suspend [2020-10-28 06:50:23,833 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register_adapter [2020-10-28 06:50:23,833 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_register_frontend [2020-10-28 06:50:23,834 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_adapter [2020-10-28 06:50:23,834 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_unregister_frontend [2020-10-28 06:50:23,834 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing_slow_path [2020-10-28 06:50:23,834 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_add_adapter [2020-10-28 06:50:23,834 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2020-10-28 06:50:23,834 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2020-10-28 06:50:23,834 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2020-10-28 06:50:23,835 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_unregister_device [2020-10-28 06:50:23,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2020-10-28 06:50:23,835 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2020-10-28 06:50:23,835 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2020-10-28 06:50:23,835 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_freezable_should_stop [2020-10-28 06:50:23,835 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2020-10-28 06:50:23,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_complete_2 [2020-10-28 06:50:23,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_late_2 [2020-10-28 06:50:23,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_noirq_2 [2020-10-28 06:50:23,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 06:50:23,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_late_2 [2020-10-28 06:50:23,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_noirq_2 [2020-10-28 06:50:23,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_prepare_2 [2020-10-28 06:50:23,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_early_2 [2020-10-28 06:50:23,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_noirq_2 [2020-10-28 06:50:23,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_2 [2020-10-28 06:50:23,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_noirq_2 [2020-10-28 06:50:23,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_1 [2020-10-28 06:50:23,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_2 [2020-10-28 06:50:23,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_noirq_2 [2020-10-28 06:50:23,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_early_2 [2020-10-28 06:50:23,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_noirq_2 [2020-10-28 06:50:23,838 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-28 06:50:23,838 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2020-10-28 06:50:23,838 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-28 06:50:23,838 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2020-10-28 06:50:23,838 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-28 06:50:23,839 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-28 06:50:23,839 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ioremap_bar [2020-10-28 06:50:23,839 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2020-10-28 06:50:23,839 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2020-10-28 06:50:23,839 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2020-10-28 06:50:23,839 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-28 06:50:23,839 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-28 06:50:23,839 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_hrtimeout_range [2020-10-28 06:50:23,840 INFO L138 BoogieDeclarations]: Found implementation of procedure set_freezable [2020-10-28 06:50:23,840 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-28 06:50:23,840 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2020-10-28 06:50:23,840 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2020-10-28 06:50:23,840 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 06:50:23,841 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-28 06:50:23,841 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 06:50:23,841 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-28 06:50:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 06:50:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 06:50:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 06:50:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 06:50:23,841 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 06:50:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 06:50:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 06:50:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2020-10-28 06:50:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2020-10-28 06:50:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2020-10-28 06:50:23,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-28 06:50:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-28 06:50:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-10-28 06:50:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-10-28 06:50:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 06:50:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-28 06:50:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2020-10-28 06:50:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-28 06:50:23,843 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-28 06:50:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-10-28 06:50:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-28 06:50:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 06:50:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2020-10-28 06:50:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure debug_check_no_locks_held [2020-10-28 06:50:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-28 06:50:23,844 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2020-10-28 06:50:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-28 06:50:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_set [2020-10-28 06:50:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 06:50:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 06:50:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2020-10-28 06:50:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2020-10-28 06:50:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2020-10-28 06:50:23,845 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2020-10-28 06:50:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_5 [2020-10-28 06:50:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_6 [2020-10-28 06:50:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_7 [2020-10-28 06:50:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_8 [2020-10-28 06:50:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_9 [2020-10-28 06:50:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_10 [2020-10-28 06:50:23,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2020-10-28 06:50:23,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2020-10-28 06:50:23,847 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_hrtimeout_range [2020-10-28 06:50:23,847 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2020-10-28 06:50:23,847 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2020-10-28 06:50:23,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 06:50:23,847 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2020-10-28 06:50:23,847 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 06:50:23,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 06:50:23,848 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-28 06:50:23,848 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-28 06:50:23,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 06:50:23,848 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-28 06:50:23,848 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 06:50:23,848 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 06:50:23,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 06:50:23,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 06:50:23,849 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 06:50:23,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 06:50:23,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 06:50:23,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2020-10-28 06:50:23,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2020-10-28 06:50:23,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-28 06:50:23,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 06:50:23,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 06:50:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 06:50:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_algorithm_3 [2020-10-28 06:50:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_pm_ops_2 [2020-10-28 06:50:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_1 [2020-10-28 06:50:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure freezing_slow_path [2020-10-28 06:50:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2020-10-28 06:50:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure __refrigerator [2020-10-28 06:50:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure try_to_freeze_unsafe [2020-10-28 06:50:23,850 INFO L130 BoogieDeclarations]: Found specification of procedure try_to_freeze [2020-10-28 06:50:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure set_freezable [2020-10-28 06:50:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure freezer_do_not_count [2020-10-28 06:50:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure freezer_count [2020-10-28 06:50:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure freezable_schedule_hrtimeout_range [2020-10-28 06:50:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2020-10-28 06:50:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2020-10-28 06:50:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_freezable_should_stop [2020-10-28 06:50:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-28 06:50:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-28 06:50:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 06:50:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-28 06:50:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2020-10-28 06:50:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2020-10-28 06:50:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2020-10-28 06:50:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2020-10-28 06:50:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-28 06:50:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-28 06:50:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-28 06:50:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2020-10-28 06:50:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2020-10-28 06:50:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-28 06:50:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_11 [2020-10-28 06:50:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-28 06:50:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_12 [2020-10-28 06:50:23,854 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2020-10-28 06:50:23,854 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2020-10-28 06:50:23,854 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2020-10-28 06:50:23,854 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-28 06:50:23,854 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-28 06:50:23,854 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2020-10-28 06:50:23,854 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_adapter [2020-10-28 06:50:23,855 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_adapter [2020-10-28 06:50:23,855 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_init [2020-10-28 06:50:23,855 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmxdev_release [2020-10-28 06:50:23,855 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_init [2020-10-28 06:50:23,855 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_release [2020-10-28 06:50:23,855 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2020-10-28 06:50:23,855 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2020-10-28 06:50:23,855 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_unregister_device [2020-10-28 06:50:23,856 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_set_adapdata [2020-10-28 06:50:23,856 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_add_adapter [2020-10-28 06:50:23,856 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2020-10-28 06:50:23,856 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2020-10-28 06:50:23,856 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_register_frontend [2020-10-28 06:50:23,856 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_unregister_frontend [2020-10-28 06:50:23,856 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_suspend [2020-10-28 06:50:23,856 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_frontend_resume [2020-10-28 06:50:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_alloc_dmabuf [2020-10-28 06:50:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_init_dmabuf [2020-10-28 06:50:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_free_dmabuf [2020-10-28 06:50:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_start_dma [2020-10-28 06:50:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_stop_dma [2020-10-28 06:50:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_proc_dma [2020-10-28 06:50:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_i2c_master_xfer [2020-10-28 06:50:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_i2c_functionality [2020-10-28 06:50:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_i2c_reset [2020-10-28 06:50:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_init_all_demods [2020-10-28 06:50:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_init_all_mxl301rf [2020-10-28 06:50:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_demod_write [2020-10-28 06:50:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_lnb_ctrl [2020-10-28 06:50:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_find_adapter [2020-10-28 06:50:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_set_tuner_power [2020-10-28 06:50:23,859 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_set_lna [2020-10-28 06:50:23,859 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_set_voltage [2020-10-28 06:50:23,859 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_fe_init [2020-10-28 06:50:23,859 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2020-10-28 06:50:23,859 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_attach_fe [2020-10-28 06:50:23,859 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_fetch_thread [2020-10-28 06:50:23,859 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_start_streaming [2020-10-28 06:50:23,859 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_stop_streaming [2020-10-28 06:50:23,859 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_start_feed [2020-10-28 06:50:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_stop_feed [2020-10-28 06:50:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_alloc_adapter [2020-10-28 06:50:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_cleanup_adapter [2020-10-28 06:50:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_suspend [2020-10-28 06:50:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_resume [2020-10-28 06:50:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_remove [2020-10-28 06:50:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_probe [2020-10-28 06:50:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_driver_init [2020-10-28 06:50:23,861 INFO L130 BoogieDeclarations]: Found specification of procedure pt3_driver_exit [2020-10-28 06:50:23,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_2 [2020-10-28 06:50:23,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_noirq_2 [2020-10-28 06:50:23,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_1 [2020-10-28 06:50:23,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_late_2 [2020-10-28 06:50:23,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_complete_2 [2020-10-28 06:50:23,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 06:50:23,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_early_2 [2020-10-28 06:50:23,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_noirq_2 [2020-10-28 06:50:23,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_noirq_2 [2020-10-28 06:50:23,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_2 [2020-10-28 06:50:23,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_prepare_2 [2020-10-28 06:50:23,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 06:50:23,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_early_2 [2020-10-28 06:50:23,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_noirq_2 [2020-10-28 06:50:23,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_late_2 [2020-10-28 06:50:23,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_noirq_2 [2020-10-28 06:50:23,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_noirq_2 [2020-10-28 06:50:23,863 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 06:50:23,863 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-28 06:50:23,863 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2020-10-28 06:50:23,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-28 06:50:23,863 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2020-10-28 06:50:23,863 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2020-10-28 06:50:23,864 INFO L130 BoogieDeclarations]: Found specification of procedure cmdbuf_add [2020-10-28 06:50:23,864 INFO L130 BoogieDeclarations]: Found specification of procedure put_end [2020-10-28 06:50:23,864 INFO L130 BoogieDeclarations]: Found specification of procedure put_start [2020-10-28 06:50:23,864 INFO L130 BoogieDeclarations]: Found specification of procedure put_byte_write [2020-10-28 06:50:23,864 INFO L130 BoogieDeclarations]: Found specification of procedure put_byte_read [2020-10-28 06:50:23,864 INFO L130 BoogieDeclarations]: Found specification of procedure put_stop [2020-10-28 06:50:23,864 INFO L130 BoogieDeclarations]: Found specification of procedure translate [2020-10-28 06:50:23,864 INFO L130 BoogieDeclarations]: Found specification of procedure wait_i2c_result [2020-10-28 06:50:23,864 INFO L130 BoogieDeclarations]: Found specification of procedure send_i2c_cmd [2020-10-28 06:50:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-28 06:50:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-28 06:50:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_dmx_swfilter_packets [2020-10-28 06:50:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-28 06:50:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_base [2020-10-28 06:50:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure next_unit [2020-10-28 06:50:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-28 06:50:23,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-28 06:50:23,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-28 06:50:23,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2020-10-28 06:50:23,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2020-10-28 06:50:23,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2020-10-28 06:50:23,866 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-28 06:50:23,866 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-28 06:50:23,866 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 06:50:23,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 06:50:23,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 06:50:23,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 06:50:23,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 06:50:23,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 06:50:23,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-28 06:50:23,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-28 06:50:23,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-28 06:50:25,918 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 06:50:43,062 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2020-10-28 06:50:43,626 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 06:50:43,627 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-28 06:50:43,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 06:50:43 BoogieIcfgContainer [2020-10-28 06:50:43,635 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 06:50:43,639 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 06:50:43,639 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 06:50:43,644 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 06:50:43,645 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 06:50:20" (1/3) ... [2020-10-28 06:50:43,646 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ab04d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 06:50:43, skipping insertion in model container [2020-10-28 06:50:43,647 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 06:50:23" (2/3) ... [2020-10-28 06:50:43,650 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ab04d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 06:50:43, skipping insertion in model container [2020-10-28 06:50:43,651 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 06:50:43" (3/3) ... [2020-10-28 06:50:43,656 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--pt3--earth-pt3.ko-entry_point.cil.out.i [2020-10-28 06:50:43,669 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 06:50:43,677 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 06:50:43,692 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 06:50:43,741 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 06:50:43,742 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 06:50:43,742 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 06:50:43,742 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 06:50:43,743 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 06:50:43,743 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 06:50:43,743 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 06:50:43,747 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 06:50:43,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states. [2020-10-28 06:50:43,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-10-28 06:50:43,816 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 06:50:43,817 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:50:43,817 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 06:50:43,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 06:50:43,824 INFO L82 PathProgramCache]: Analyzing trace with hash -2105323415, now seen corresponding path program 1 times [2020-10-28 06:50:43,832 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 06:50:43,833 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [947188088] [2020-10-28 06:50:43,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 06:50:44,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:50:44,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:50:44,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:50:45,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:50:45,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:50:49,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:50:49,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 113 [2020-10-28 06:50:49,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-28 06:50:49,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5084 [2020-10-28 06:50:49,487 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:50:49,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-28 06:50:49,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 75 [2020-10-28 06:50:49,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 06:50:49,488 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 06:50:53,786 WARN L193 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 550 [2020-10-28 06:50:53,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 06:50:53,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:50:53,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:50:54,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:50:54,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:50:54,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:50:54,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 405 [2020-10-28 06:50:54,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:50:54,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:50:54,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:50:54,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:50:54,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:50:54,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:50:54,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:50:54,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:50:54,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:50:54,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:50:54,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:50:54,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:50:54,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 57 [2020-10-28 06:50:54,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:50:54,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:50:54,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 06:50:54,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:50:54,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:50:54,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:50:54,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:50:54,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:50:54,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:50:54,470 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:50:54,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:50:54,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 06:50:54,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:50:54,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:50:54,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:50:54,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:50:54,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:50:54,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:50:54,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:50:54,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:50:54,523 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:50:54,523 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:50:54,523 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:50:54,524 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-28 06:50:54,524 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:50:54,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:50:54,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 06:50:54,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:50:54,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:50:54,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 06:50:54,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:50:54,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:50:54,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:50:54,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:50:54,630 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:50:54,630 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:50:54,630 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-28 06:50:54,630 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:50:54,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:50:54,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-28 06:50:54,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:50:54,631 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:50:54,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:50:54,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:50:54,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:50:54,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:50:54,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:50:54,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:50:54,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-28 06:50:54,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:50:54,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:50:54,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:50:54,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:50:54,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:50:54,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:50:54,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:50:54,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:50:54,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:50:54,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:50:54,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:50:54,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 06:50:54,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:50:54,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:50:54,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-28 06:50:54,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:50:54,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:50:54,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 06:50:54,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:50:54,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:50:54,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:50:54,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 06:50:54,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:50:54,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 06:50:54,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:50:54,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:50:54,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:50:54,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:50:54,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:50:54,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-28 06:50:54,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:50:54,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:50:54,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:50:54,990 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:50:54,991 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-28 06:50:54,991 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:50:54,991 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 178 [2020-10-28 06:50:54,991 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:50:54,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 06:50:54,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:50:54,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-28 06:50:54,992 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:50:55,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:50:55,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:50:55,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:50:55,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:50:55,306 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:50:55,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:50:55,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 103 [2020-10-28 06:50:55,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:50:55,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-28 06:50:55,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:50:55,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-28 06:50:55,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:50:55,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-28 06:50:55,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:50:55,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:50:55,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:50:55,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-28 06:50:55,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:50:55,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 109 [2020-10-28 06:50:55,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:50:55,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:50:55,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-28 06:50:55,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:50:55,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:50:55,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 06:50:55,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:50:55,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:50:55,604 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:50:55,605 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 15 [2020-10-28 06:50:55,605 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:50:55,605 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-28 06:50:55,605 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:50:55,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:50:55,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:50:55,606 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:50:55,606 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:50:55,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:50:55,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:50:55,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:50:55,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:50:55,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:50:55,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:50:55,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 06:50:55,641 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:50:55,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:50:55,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:50:55,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:50:55,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:50:55,704 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-10-28 06:50:55,704 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [947188088] [2020-10-28 06:50:55,706 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-28 06:50:55,707 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-28 06:50:55,707 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [852863415] [2020-10-28 06:50:55,723 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-28 06:50:55,723 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 06:50:55,739 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-28 06:50:55,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2020-10-28 06:50:55,743 INFO L87 Difference]: Start difference. First operand 1418 states. Second operand 12 states. [2020-10-28 06:51:03,014 WARN L193 SmtUtils]: Spent 4.29 s on a formula simplification that was a NOOP. DAG size: 566 [2020-10-28 06:51:07,203 WARN L193 SmtUtils]: Spent 4.07 s on a formula simplification that was a NOOP. DAG size: 553 [2020-10-28 06:51:11,456 WARN L193 SmtUtils]: Spent 4.17 s on a formula simplification that was a NOOP. DAG size: 555 [2020-10-28 06:51:16,017 WARN L193 SmtUtils]: Spent 4.38 s on a formula simplification that was a NOOP. DAG size: 570 [2020-10-28 06:51:20,760 WARN L193 SmtUtils]: Spent 4.15 s on a formula simplification that was a NOOP. DAG size: 552 [2020-10-28 06:53:34,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-28 06:53:34,203 INFO L93 Difference]: Finished difference Result 4333 states and 5823 transitions. [2020-10-28 06:53:34,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-28 06:53:34,207 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 77 [2020-10-28 06:53:34,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-28 06:53:34,259 INFO L225 Difference]: With dead ends: 4333 [2020-10-28 06:53:34,259 INFO L226 Difference]: Without dead ends: 2931 [2020-10-28 06:53:34,274 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 26.0s TimeCoverageRelationStatistics Valid=149, Invalid=451, Unknown=0, NotChecked=0, Total=600 [2020-10-28 06:53:34,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2931 states. [2020-10-28 06:53:35,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2931 to 2580. [2020-10-28 06:53:35,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2580 states. [2020-10-28 06:53:35,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 2580 states and 3349 transitions. [2020-10-28 06:53:35,185 INFO L78 Accepts]: Start accepts. Automaton has 2580 states and 3349 transitions. Word has length 77 [2020-10-28 06:53:35,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-28 06:53:35,186 INFO L481 AbstractCegarLoop]: Abstraction has 2580 states and 3349 transitions. [2020-10-28 06:53:35,186 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-28 06:53:35,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2580 states and 3349 transitions. [2020-10-28 06:53:35,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-10-28 06:53:35,198 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 06:53:35,198 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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, 1, 1, 1] [2020-10-28 06:53:35,199 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-28 06:53:35,199 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 06:53:35,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 06:53:35,200 INFO L82 PathProgramCache]: Analyzing trace with hash -1389147093, now seen corresponding path program 1 times [2020-10-28 06:53:35,200 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 06:53:35,200 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1863756486] [2020-10-28 06:53:35,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 06:53:35,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:53:35,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:53:36,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:53:41,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:53:41,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 148 [2020-10-28 06:53:41,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 06:53:41,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5730 [2020-10-28 06:53:41,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:53:41,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:53:41,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 62 [2020-10-28 06:53:41,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-28 06:53:41,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:53:45,380 WARN L193 SmtUtils]: Spent 4.17 s on a formula simplification that was a NOOP. DAG size: 550 [2020-10-28 06:53:45,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 06:53:45,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:53:45,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:53:46,114 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:53:46,114 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:53:46,115 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:53:46,115 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 688 [2020-10-28 06:53:46,115 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:53:46,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:53:46,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:53:46,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:53:46,116 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:53:46,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:53:46,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:53:46,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:53:46,267 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:53:46,268 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:53:46,268 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:53:46,268 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-28 06:53:46,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:53:46,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:53:46,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:53:46,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:53:46,269 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:53:46,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:53:46,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:53:46,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:53:46,330 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:53:46,330 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:53:46,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:53:46,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 06:53:46,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:53:46,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:53:46,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:53:46,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:53:46,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:53:46,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:53:46,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:53:46,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:53:46,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:53:46,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:53:46,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:53:46,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-28 06:53:46,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:53:46,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:53:46,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:53:46,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:53:46,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:53:46,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-28 06:53:46,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:53:46,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:53:46,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:53:46,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:53:46,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:53:46,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-28 06:53:46,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:53:46,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:53:46,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:53:46,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:53:46,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:53:46,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:53:46,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:53:46,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:53:46,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:53:46,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:53:46,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:53:46,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 06:53:46,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:53:46,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:53:46,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:53:46,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:53:46,469 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:53:46,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:53:46,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:53:46,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:53:46,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:53:46,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:53:46,508 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:53:46,508 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 06:53:46,508 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:53:46,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:53:46,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:53:46,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:53:46,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-28 06:53:46,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-10-28 06:53:46,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:53:46,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:53:46,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:53:46,545 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-28 06:53:46,545 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:53:46,545 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 06:53:46,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:53:46,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:53:46,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:53:46,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:53:46,546 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:53:46,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-28 06:53:46,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:53:46,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:53:46,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:53:46,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-28 06:53:46,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:53:46,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 144 [2020-10-28 06:53:46,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:53:46,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:53:46,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 06:53:46,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-28 06:53:46,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:53:46,915 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:53:46,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:53:46,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:53:47,046 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:53:47,047 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-28 06:53:47,047 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:53:47,047 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 118 [2020-10-28 06:53:47,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:53:47,047 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-28 06:53:47,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:53:47,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-28 06:53:47,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-28 06:53:47,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-28 06:53:47,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:53:47,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:53:47,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:53:47,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-10-28 06:53:47,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:53:47,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 55 [2020-10-28 06:53:47,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:53:47,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:53:47,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 48 [2020-10-28 06:53:47,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:53:47,346 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 06:53:47,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:53:47,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:53:47,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:53:47,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:53:47,413 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-28 06:53:47,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:53:47,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-28 06:53:47,414 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:53:47,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:53:47,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:53:47,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:53:47,415 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:53:47,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:53:47,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:53:47,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:53:47,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:53:47,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:53:47,457 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:53:47,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-28 06:53:47,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:53:47,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:53:47,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:53:47,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:53:47,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:53:47,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:53:47,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:53:47,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:53:47,658 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:53:47,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 30 [2020-10-28 06:53:47,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:53:47,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 119 [2020-10-28 06:53:47,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:53:47,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:53:47,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:53:47,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:53:47,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:53:47,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:53:47,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:53:47,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:53:47,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:53:47,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 23 [2020-10-28 06:53:47,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:53:47,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-28 06:53:47,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:53:47,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:53:47,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:53:47,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:53:47,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:53:47,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-28 06:53:47,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:53:47,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:53:47,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:53:47,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 06:53:47,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:53:47,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-28 06:53:47,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:53:47,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:53:47,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:53:47,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:53:47,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:53:47,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 06:53:47,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 06:53:47,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 06:53:47,778 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 06:53:47,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 06:53:47,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 06:53:47,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 06:53:47,778 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-28 06:53:47,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 06:53:47,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 06:53:47,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 06:53:47,779 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 06:53:47,832 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2020-10-28 06:53:47,832 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1863756486] [2020-10-28 06:53:47,832 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 06:53:47,832 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-10-28 06:53:47,833 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1870657966] [2020-10-28 06:53:47,834 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-28 06:53:47,834 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 06:53:47,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-28 06:53:47,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2020-10-28 06:53:47,837 INFO L87 Difference]: Start difference. First operand 2580 states and 3349 transitions. Second operand 13 states. [2020-10-28 06:54:08,267 WARN L193 SmtUtils]: Spent 4.39 s on a formula simplification that was a NOOP. DAG size: 563 [2020-10-28 06:54:12,674 WARN L193 SmtUtils]: Spent 4.32 s on a formula simplification that was a NOOP. DAG size: 554