/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 16:25:34,862 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 16:25:34,866 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 16:25:34,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 16:25:34,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 16:25:34,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 16:25:34,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 16:25:34,937 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 16:25:34,940 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 16:25:34,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 16:25:34,949 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 16:25:34,951 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 16:25:34,951 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 16:25:34,954 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 16:25:34,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 16:25:34,958 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 16:25:34,959 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 16:25:34,963 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 16:25:34,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 16:25:34,993 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 16:25:34,997 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 16:25:34,999 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 16:25:35,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 16:25:35,003 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 16:25:35,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 16:25:35,012 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 16:25:35,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 16:25:35,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 16:25:35,014 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 16:25:35,016 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 16:25:35,016 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 16:25:35,017 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 16:25:35,019 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 16:25:35,020 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 16:25:35,021 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 16:25:35,021 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 16:25:35,022 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 16:25:35,022 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 16:25:35,022 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 16:25:35,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 16:25:35,024 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 16:25:35,032 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-29 16:25:35,080 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 16:25:35,080 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 16:25:35,085 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 16:25:35,085 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 16:25:35,085 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 16:25:35,086 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 16:25:35,086 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 16:25:35,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 16:25:35,086 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 16:25:35,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 16:25:35,088 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 16:25:35,088 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 16:25:35,088 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 16:25:35,088 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 16:25:35,089 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 16:25:35,089 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 16:25:35,089 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 16:25:35,089 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 16:25:35,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 16:25:35,090 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 16:25:35,090 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 16:25:35,090 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 16:25:35,091 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 16:25:35,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 16:25:35,091 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 16:25:35,091 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 16:25:35,092 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-29 16:25:35,092 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 16:25:35,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 16:25:35,560 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 16:25:35,563 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 16:25:35,565 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 16:25:35,566 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 16:25:35,567 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i [2020-10-29 16:25:35,652 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/82a85481e/df950993624a409ab2d508bcc5072931/FLAG7ef65f979 [2020-10-29 16:25:36,800 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 16:25:36,801 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i [2020-10-29 16:25:36,850 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/82a85481e/df950993624a409ab2d508bcc5072931/FLAG7ef65f979 [2020-10-29 16:25:37,208 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/82a85481e/df950993624a409ab2d508bcc5072931 [2020-10-29 16:25:37,212 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 16:25:37,218 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 16:25:37,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 16:25:37,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 16:25:37,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 16:25:37,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:25:37" (1/1) ... [2020-10-29 16:25:37,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ad0f584 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:25:37, skipping insertion in model container [2020-10-29 16:25:37,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:25:37" (1/1) ... [2020-10-29 16:25:37,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 16:25:37,370 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 16:25:39,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 16:25:39,296 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 16:25:39,786 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 16:25:40,334 INFO L208 MainTranslator]: Completed translation [2020-10-29 16:25:40,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:25:40 WrapperNode [2020-10-29 16:25:40,335 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 16:25:40,337 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 16:25:40,337 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 16:25:40,337 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 16:25:40,351 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:25:40" (1/1) ... [2020-10-29 16:25:40,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:25:40" (1/1) ... [2020-10-29 16:25:40,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:25:40" (1/1) ... [2020-10-29 16:25:40,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:25:40" (1/1) ... [2020-10-29 16:25:40,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:25:40" (1/1) ... [2020-10-29 16:25:40,765 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:25:40" (1/1) ... [2020-10-29 16:25:40,798 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:25:40" (1/1) ... [2020-10-29 16:25:40,829 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 16:25:40,831 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 16:25:40,831 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 16:25:40,831 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 16:25:40,832 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:25:40" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 16:25:40,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 16:25:40,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 16:25:40,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-29 16:25:40,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-29 16:25:40,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~~uint32_t~0~X~$Pointer$~TO~int [2020-10-29 16:25:40,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~~__le32~0~TO~int [2020-10-29 16:25:40,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~$Pointer$~TO~int [2020-10-29 16:25:40,920 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 16:25:40,920 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-10-29 16:25:40,920 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-10-29 16:25:40,921 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-10-29 16:25:40,921 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2020-10-29 16:25:40,921 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2020-10-29 16:25:40,921 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2020-10-29 16:25:40,921 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-29 16:25:40,921 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-29 16:25:40,922 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-10-29 16:25:40,922 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-10-29 16:25:40,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2020-10-29 16:25:40,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2020-10-29 16:25:40,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2020-10-29 16:25:40,923 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2020-10-29 16:25:40,923 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-29 16:25:40,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-29 16:25:40,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-29 16:25:40,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-29 16:25:40,923 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-29 16:25:40,924 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2020-10-29 16:25:40,924 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_enable [2020-10-29 16:25:40,924 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_disable [2020-10-29 16:25:40,924 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_release [2020-10-29 16:25:40,924 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_open [2020-10-29 16:25:40,924 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_get_irq_count [2020-10-29 16:25:40,924 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_ioctl [2020-10-29 16:25:40,925 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_read [2020-10-29 16:25:40,925 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_write [2020-10-29 16:25:40,925 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_mmap [2020-10-29 16:25:40,925 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_probe [2020-10-29 16:25:40,925 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_remove [2020-10-29 16:25:40,925 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_cleanup [2020-10-29 16:25:40,925 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_init [2020-10-29 16:25:40,926 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 16:25:40,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2020-10-29 16:25:40,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2020-10-29 16:25:40,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2020-10-29 16:25:40,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2020-10-29 16:25:40,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2020-10-29 16:25:40,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2020-10-29 16:25:40,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2020-10-29 16:25:40,927 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2020-10-29 16:25:40,927 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-29 16:25:40,927 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2020-10-29 16:25:40,927 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2020-10-29 16:25:40,927 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2020-10-29 16:25:40,927 INFO L138 BoogieDeclarations]: Found implementation of procedure init_waitqueue_func_entry [2020-10-29 16:25:40,928 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-29 16:25:40,928 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2020-10-29 16:25:40,928 INFO L138 BoogieDeclarations]: Found implementation of procedure init_poll_funcptr [2020-10-29 16:25:40,928 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_virqfd_init [2020-10-29 16:25:40,928 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_virqfd_exit [2020-10-29 16:25:40,928 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_deactivate [2020-10-29 16:25:40,929 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_wakeup [2020-10-29 16:25:40,929 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_ptable_queue_proc [2020-10-29 16:25:40,929 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_shutdown [2020-10-29 16:25:40,929 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_inject [2020-10-29 16:25:40,929 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_enable [2020-10-29 16:25:40,929 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_disable [2020-10-29 16:25:40,929 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_send_intx_eventfd [2020-10-29 16:25:40,929 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_mask [2020-10-29 16:25:40,930 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_unmask_handler [2020-10-29 16:25:40,930 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_unmask [2020-10-29 16:25:40,930 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_handler [2020-10-29 16:25:40,930 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_enable [2020-10-29 16:25:40,930 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_set_signal [2020-10-29 16:25:40,930 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_disable [2020-10-29 16:25:40,931 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msihandler [2020-10-29 16:25:40,931 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_enable [2020-10-29 16:25:40,931 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_set_vector_signal [2020-10-29 16:25:40,931 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_set_block [2020-10-29 16:25:40,931 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_disable [2020-10-29 16:25:40,931 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_intx_unmask [2020-10-29 16:25:40,931 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_intx_mask [2020-10-29 16:25:40,932 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_intx_trigger [2020-10-29 16:25:40,932 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_msi_trigger [2020-10-29 16:25:40,932 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_irqs_ioctl [2020-10-29 16:25:40,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_15 [2020-10-29 16:25:40,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2020-10-29 16:25:40,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_17 [2020-10-29 16:25:40,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_18 [2020-10-29 16:25:40,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2020-10-29 16:25:40,933 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_io_readwrite [2020-10-29 16:25:40,933 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_mem_readwrite [2020-10-29 16:25:40,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_25 [2020-10-29 16:25:40,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_26 [2020-10-29 16:25:40,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_27 [2020-10-29 16:25:40,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_28 [2020-10-29 16:25:40,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2020-10-29 16:25:40,934 INFO L138 BoogieDeclarations]: Found implementation of procedure pcibios_err_to_errno [2020-10-29 16:25:40,934 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_user_config_read [2020-10-29 16:25:40,934 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_user_config_write [2020-10-29 16:25:40,934 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_default_config_read [2020-10-29 16:25:40,934 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_default_config_write [2020-10-29 16:25:40,934 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_direct_config_read [2020-10-29 16:25:40,935 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_direct_config_write [2020-10-29 16:25:40,935 INFO L138 BoogieDeclarations]: Found implementation of procedure free_perm_bits [2020-10-29 16:25:40,935 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_perm_bits [2020-10-29 16:25:40,935 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setb [2020-10-29 16:25:40,935 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setw [2020-10-29 16:25:40,935 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setd [2020-10-29 16:25:40,935 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_bar_restore [2020-10-29 16:25:40,936 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_generate_bar_flags [2020-10-29 16:25:40,936 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_bar_fixup [2020-10-29 16:25:40,936 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_basic_config_read [2020-10-29 16:25:40,936 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_basic_config_write [2020-10-29 16:25:40,936 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_basic_perm [2020-10-29 16:25:40,936 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_pm_perm [2020-10-29 16:25:40,936 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_pcix_perm [2020-10-29 16:25:40,937 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_exp_perm [2020-10-29 16:25:40,937 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_af_perm [2020-10-29 16:25:40,937 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_ext_cap_err_perm [2020-10-29 16:25:40,937 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_ext_cap_pwr_perm [2020-10-29 16:25:40,937 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_uninit_perm_bits [2020-10-29 16:25:40,937 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_init_perm_bits [2020-10-29 16:25:40,937 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_find_cap_start [2020-10-29 16:25:40,938 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_config_read [2020-10-29 16:25:40,938 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_config_write [2020-10-29 16:25:40,938 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_msi_perm [2020-10-29 16:25:40,938 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_cap_len [2020-10-29 16:25:40,938 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_vc_cap_len [2020-10-29 16:25:40,938 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_cap_len [2020-10-29 16:25:40,938 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ext_cap_len [2020-10-29 16:25:40,939 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fill_vconfig_bytes [2020-10-29 16:25:40,939 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_cap_init [2020-10-29 16:25:40,939 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ecap_init [2020-10-29 16:25:40,939 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_config_init [2020-10-29 16:25:40,939 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_config_free [2020-10-29 16:25:40,939 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_config_do_rw [2020-10-29 16:25:40,939 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_config_readwrite [2020-10-29 16:25:40,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_35 [2020-10-29 16:25:40,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_36 [2020-10-29 16:25:40,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_37 [2020-10-29 16:25:40,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_38 [2020-10-29 16:25:40,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_39 [2020-10-29 16:25:40,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-29 16:25:40,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-29 16:25:40,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-29 16:25:40,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_igate_of_vfio_pci_device [2020-10-29 16:25:40,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_igate_of_vfio_pci_device [2020-10-29 16:25:40,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_igate_of_vfio_pci_device [2020-10-29 16:25:40,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_igate_of_vfio_pci_device [2020-10-29 16:25:40,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_igate_of_vfio_pci_device [2020-10-29 16:25:40,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_igate_of_vfio_pci_device [2020-10-29 16:25:40,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_igate_of_vfio_pci_device [2020-10-29 16:25:40,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2020-10-29 16:25:40,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2020-10-29 16:25:40,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2020-10-29 16:25:40,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2020-10-29 16:25:40,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-29 16:25:40,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2020-10-29 16:25:40,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2020-10-29 16:25:40,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-29 16:25:40,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-29 16:25:40,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2020-10-29 16:25:40,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2020-10-29 16:25:40,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-29 16:25:40,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-29 16:25:40,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2020-10-29 16:25:40,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-29 16:25:40,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-29 16:25:40,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2020-10-29 16:25:40,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2020-10-29 16:25:40,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-29 16:25:40,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2020-10-29 16:25:40,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-29 16:25:40,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_reset_function [2020-10-29 16:25:40,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2020-10-29 16:25:40,945 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-10-29 16:25:40,945 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2020-10-29 16:25:40,945 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2020-10-29 16:25:40,945 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2020-10-29 16:25:40,945 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2020-10-29 16:25:40,945 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2020-10-29 16:25:40,946 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2020-10-29 16:25:40,946 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2020-10-29 16:25:40,946 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_nosync [2020-10-29 16:25:40,946 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2020-10-29 16:25:40,946 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fdget [2020-10-29 16:25:40,946 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fileget [2020-10-29 16:25:40,946 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_put [2020-10-29 16:25:40,947 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_remove_wait_queue [2020-10-29 16:25:40,947 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_fget [2020-10-29 16:25:40,947 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_signal [2020-10-29 16:25:40,947 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2020-10-29 16:25:40,947 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2020-10-29 16:25:40,947 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2020-10-29 16:25:40,947 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-29 16:25:40,948 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_get [2020-10-29 16:25:40,948 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_put [2020-10-29 16:25:40,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2020-10-29 16:25:40,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2020-10-29 16:25:40,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2020-10-29 16:25:40,948 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2020-10-29 16:25:40,948 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2020-10-29 16:25:40,948 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2020-10-29 16:25:40,949 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2020-10-29 16:25:40,949 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-29 16:25:40,949 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2020-10-29 16:25:40,949 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-10-29 16:25:40,949 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2020-10-29 16:25:40,949 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-10-29 16:25:40,949 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2020-10-29 16:25:40,949 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-10-29 16:25:40,950 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2020-10-29 16:25:40,950 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2020-10-29 16:25:40,950 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2020-10-29 16:25:40,950 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2020-10-29 16:25:40,950 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_check_and_mask_intx [2020-10-29 16:25:40,950 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_check_and_unmask_intx [2020-10-29 16:25:40,950 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-29 16:25:40,951 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2020-10-29 16:25:40,951 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2020-10-29 16:25:40,951 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-29 16:25:40,951 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_block [2020-10-29 16:25:40,951 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix [2020-10-29 16:25:40,951 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2020-10-29 16:25:40,951 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_intx [2020-10-29 16:25:40,951 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_intx_mask_supported [2020-10-29 16:25:40,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2020-10-29 16:25:40,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2020-10-29 16:25:40,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_load_and_free_saved_state [2020-10-29 16:25:40,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_rom [2020-10-29 16:25:40,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2020-10-29 16:25:40,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_selected_regions [2020-10-29 16:25:40,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_reset_function [2020-10-29 16:25:40,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2020-10-29 16:25:40,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2020-10-29 16:25:40,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_store_saved_state [2020-10-29 16:25:40,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_rom [2020-10-29 16:25:40,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-29 16:25:40,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_read_config_byte [2020-10-29 16:25:40,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_read_config_dword [2020-10-29 16:25:40,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_read_config_word [2020-10-29 16:25:40,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_byte [2020-10-29 16:25:40,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_dword [2020-10-29 16:25:40,954 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_word [2020-10-29 16:25:40,954 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-29 16:25:40,954 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-29 16:25:40,954 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_pfn_range [2020-10-29 16:25:40,954 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-29 16:25:40,954 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-29 16:25:40,954 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2020-10-29 16:25:40,954 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_add_group_dev [2020-10-29 16:25:40,955 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_del_group_dev [2020-10-29 16:25:40,955 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2020-10-29 16:25:40,955 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-29 16:25:40,955 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-29 16:25:40,955 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-29 16:25:40,955 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-29 16:25:40,955 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 16:25:40,956 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 16:25:40,956 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-29 16:25:40,956 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-29 16:25:40,956 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 16:25:40,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 16:25:40,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-29 16:25:40,956 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-29 16:25:40,957 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2020-10-29 16:25:40,957 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-10-29 16:25:40,957 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2020-10-29 16:25:40,957 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2020-10-29 16:25:40,957 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-10-29 16:25:40,957 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-10-29 16:25:40,957 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2020-10-29 16:25:40,957 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-10-29 16:25:40,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 16:25:40,958 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2020-10-29 16:25:40,958 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2020-10-29 16:25:40,958 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2020-10-29 16:25:40,958 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2020-10-29 16:25:40,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2020-10-29 16:25:40,958 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-10-29 16:25:40,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2020-10-29 16:25:40,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2020-10-29 16:25:40,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2020-10-29 16:25:40,959 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-10-29 16:25:40,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2020-10-29 16:25:40,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2020-10-29 16:25:40,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2020-10-29 16:25:40,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_igate_of_vfio_pci_device [2020-10-29 16:25:40,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_igate_of_vfio_pci_device [2020-10-29 16:25:40,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2020-10-29 16:25:40,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2020-10-29 16:25:40,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2020-10-29 16:25:40,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2020-10-29 16:25:40,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2020-10-29 16:25:40,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 16:25:40,960 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2020-10-29 16:25:40,961 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2020-10-29 16:25:40,961 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-29 16:25:40,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 16:25:40,961 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-29 16:25:40,961 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2020-10-29 16:25:40,961 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2020-10-29 16:25:40,961 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2020-10-29 16:25:40,961 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-10-29 16:25:40,962 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-10-29 16:25:40,962 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-10-29 16:25:40,962 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_get [2020-10-29 16:25:40,962 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_put [2020-10-29 16:25:40,962 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2020-10-29 16:25:40,962 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2020-10-29 16:25:40,962 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2020-10-29 16:25:40,962 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2020-10-29 16:25:40,963 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2020-10-29 16:25:40,963 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2020-10-29 16:25:40,963 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2020-10-29 16:25:40,963 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2020-10-29 16:25:40,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 16:25:40,963 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2020-10-29 16:25:40,963 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2020-10-29 16:25:40,963 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2020-10-29 16:25:40,964 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-29 16:25:40,964 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-29 16:25:40,964 INFO L130 BoogieDeclarations]: Found specification of procedure pci_intx_mask_supported [2020-10-29 16:25:40,964 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_reset_function [2020-10-29 16:25:40,964 INFO L130 BoogieDeclarations]: Found specification of procedure pci_reset_function [2020-10-29 16:25:40,964 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_rom [2020-10-29 16:25:40,964 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_rom [2020-10-29 16:25:40,964 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2020-10-29 16:25:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2020-10-29 16:25:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure pci_store_saved_state [2020-10-29 16:25:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure pci_load_and_free_saved_state [2020-10-29 16:25:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_selected_regions [2020-10-29 16:25:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2020-10-29 16:25:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-29 16:25:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-29 16:25:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure remap_pfn_range [2020-10-29 16:25:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-29 16:25:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-29 16:25:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 16:25:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-29 16:25:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-29 16:25:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 16:25:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-29 16:25:40,967 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-29 16:25:40,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-29 16:25:40,967 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2020-10-29 16:25:40,967 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_add_group_dev [2020-10-29 16:25:40,967 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_del_group_dev [2020-10-29 16:25:40,967 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_irqs_ioctl [2020-10-29 16:25:40,967 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_config_readwrite [2020-10-29 16:25:40,968 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_mem_readwrite [2020-10-29 16:25:40,968 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_io_readwrite [2020-10-29 16:25:40,968 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_init_perm_bits [2020-10-29 16:25:40,968 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_uninit_perm_bits [2020-10-29 16:25:40,968 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_virqfd_init [2020-10-29 16:25:40,968 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_virqfd_exit [2020-10-29 16:25:40,968 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_config_init [2020-10-29 16:25:40,968 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_config_free [2020-10-29 16:25:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_enable [2020-10-29 16:25:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 16:25:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 16:25:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_disable [2020-10-29 16:25:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_release [2020-10-29 16:25:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_open [2020-10-29 16:25:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_get_irq_count [2020-10-29 16:25:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_ioctl [2020-10-29 16:25:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_read [2020-10-29 16:25:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_write [2020-10-29 16:25:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_mmap [2020-10-29 16:25:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_probe [2020-10-29 16:25:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_remove [2020-10-29 16:25:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_cleanup [2020-10-29 16:25:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_init [2020-10-29 16:25:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-29 16:25:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-29 16:25:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 16:25:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2020-10-29 16:25:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2020-10-29 16:25:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-29 16:25:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-29 16:25:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_18 [2020-10-29 16:25:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2020-10-29 16:25:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2020-10-29 16:25:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_15 [2020-10-29 16:25:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_17 [2020-10-29 16:25:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2020-10-29 16:25:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2020-10-29 16:25:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2020-10-29 16:25:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2020-10-29 16:25:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2020-10-29 16:25:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2020-10-29 16:25:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2020-10-29 16:25:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure init_waitqueue_func_entry [2020-10-29 16:25:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2020-10-29 16:25:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-29 16:25:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2020-10-29 16:25:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2020-10-29 16:25:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-29 16:25:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2020-10-29 16:25:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-29 16:25:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2020-10-29 16:25:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-29 16:25:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-29 16:25:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-29 16:25:40,974 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_nosync [2020-10-29 16:25:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2020-10-29 16:25:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2020-10-29 16:25:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2020-10-29 16:25:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_fget [2020-10-29 16:25:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fdget [2020-10-29 16:25:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fileget [2020-10-29 16:25:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2020-10-29 16:25:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_remove_wait_queue [2020-10-29 16:25:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure pci_intx [2020-10-29 16:25:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure pci_check_and_mask_intx [2020-10-29 16:25:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure pci_check_and_unmask_intx [2020-10-29 16:25:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_block [2020-10-29 16:25:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2020-10-29 16:25:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix [2020-10-29 16:25:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2020-10-29 16:25:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2020-10-29 16:25:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure init_poll_funcptr [2020-10-29 16:25:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_mask [2020-10-29 16:25:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_unmask [2020-10-29 16:25:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_deactivate [2020-10-29 16:25:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_wakeup [2020-10-29 16:25:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-10-29 16:25:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_ptable_queue_proc [2020-10-29 16:25:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_shutdown [2020-10-29 16:25:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_inject [2020-10-29 16:25:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2020-10-29 16:25:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_enable [2020-10-29 16:25:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_disable [2020-10-29 16:25:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_send_intx_eventfd [2020-10-29 16:25:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_unmask_handler [2020-10-29 16:25:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_handler [2020-10-29 16:25:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_enable [2020-10-29 16:25:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_set_signal [2020-10-29 16:25:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_disable [2020-10-29 16:25:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msihandler [2020-10-29 16:25:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_enable [2020-10-29 16:25:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_set_vector_signal [2020-10-29 16:25:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_set_block [2020-10-29 16:25:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_disable [2020-10-29 16:25:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_intx_unmask [2020-10-29 16:25:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_intx_mask [2020-10-29 16:25:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_intx_trigger [2020-10-29 16:25:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_msi_trigger [2020-10-29 16:25:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~~uint32_t~0~X~$Pointer$~TO~int [2020-10-29 16:25:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_28 [2020-10-29 16:25:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_26 [2020-10-29 16:25:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2020-10-29 16:25:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_25 [2020-10-29 16:25:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_27 [2020-10-29 16:25:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2020-10-29 16:25:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2020-10-29 16:25:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2020-10-29 16:25:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2020-10-29 16:25:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2020-10-29 16:25:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2020-10-29 16:25:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-29 16:25:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-29 16:25:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-29 16:25:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_38 [2020-10-29 16:25:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_36 [2020-10-29 16:25:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_39 [2020-10-29 16:25:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_35 [2020-10-29 16:25:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_37 [2020-10-29 16:25:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure pcibios_err_to_errno [2020-10-29 16:25:40,983 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_read_config_byte [2020-10-29 16:25:40,983 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_read_config_word [2020-10-29 16:25:40,983 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_read_config_dword [2020-10-29 16:25:40,983 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_byte [2020-10-29 16:25:40,983 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_word [2020-10-29 16:25:40,983 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_dword [2020-10-29 16:25:40,983 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_user_config_read [2020-10-29 16:25:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_user_config_write [2020-10-29 16:25:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_default_config_read [2020-10-29 16:25:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-29 16:25:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_default_config_write [2020-10-29 16:25:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_direct_config_read [2020-10-29 16:25:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_direct_config_write [2020-10-29 16:25:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure free_perm_bits [2020-10-29 16:25:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_perm_bits [2020-10-29 16:25:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure p_setb [2020-10-29 16:25:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure p_setw [2020-10-29 16:25:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure p_setd [2020-10-29 16:25:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_bar_restore [2020-10-29 16:25:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_generate_bar_flags [2020-10-29 16:25:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_bar_fixup [2020-10-29 16:25:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_basic_config_read [2020-10-29 16:25:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_basic_config_write [2020-10-29 16:25:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_basic_perm [2020-10-29 16:25:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_pm_perm [2020-10-29 16:25:40,986 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_pcix_perm [2020-10-29 16:25:40,986 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_exp_perm [2020-10-29 16:25:40,986 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_af_perm [2020-10-29 16:25:40,986 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_ext_cap_err_perm [2020-10-29 16:25:40,986 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_ext_cap_pwr_perm [2020-10-29 16:25:40,986 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_find_cap_start [2020-10-29 16:25:40,986 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_config_read [2020-10-29 16:25:40,987 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_config_write [2020-10-29 16:25:40,987 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_msi_perm [2020-10-29 16:25:40,987 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_cap_len [2020-10-29 16:25:40,987 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_vc_cap_len [2020-10-29 16:25:40,987 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_cap_len [2020-10-29 16:25:40,987 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ext_cap_len [2020-10-29 16:25:40,987 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fill_vconfig_bytes [2020-10-29 16:25:40,987 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_cap_init [2020-10-29 16:25:40,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-29 16:25:40,988 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ecap_init [2020-10-29 16:25:40,988 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_config_do_rw [2020-10-29 16:25:40,988 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~~__le32~0~TO~int [2020-10-29 16:25:40,988 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~$Pointer$~TO~int [2020-10-29 16:25:40,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-29 16:25:40,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-29 16:25:40,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_igate_of_vfio_pci_device [2020-10-29 16:25:40,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_igate_of_vfio_pci_device [2020-10-29 16:25:40,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_igate_of_vfio_pci_device [2020-10-29 16:25:40,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_igate_of_vfio_pci_device [2020-10-29 16:25:40,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_igate_of_vfio_pci_device [2020-10-29 16:25:40,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2020-10-29 16:25:40,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2020-10-29 16:25:40,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2020-10-29 16:25:40,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2020-10-29 16:25:40,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2020-10-29 16:25:40,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2020-10-29 16:25:40,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2020-10-29 16:25:40,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2020-10-29 16:25:40,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2020-10-29 16:25:40,990 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-29 16:25:40,990 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-29 16:25:40,990 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-29 16:25:40,990 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 16:25:40,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 16:25:40,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 16:25:40,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-29 16:25:40,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 16:25:40,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-29 16:25:40,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-29 16:25:40,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-29 16:25:40,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-29 16:25:43,249 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-10-29 16:25:43,698 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2765: assume #t~short213;call #t~mem212 := read~int(~#info___0~0.base, 16 + ~#info___0~0.offset, 8);#t~short213 := #t~mem212 % 18446744073709551616 > 4095; [2020-10-29 16:25:43,698 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2765: assume !#t~short213; [2020-10-29 16:25:43,698 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2765-2: assume #t~short213;havoc #t~mem210;havoc #t~mem212;havoc #t~mem211;havoc #t~short213;call #t~mem214 := read~int(~#info___0~0.base, 4 + ~#info___0~0.offset, 4);call write~int(~bitwiseOr(#t~mem214, 4), ~#info___0~0.base, 4 + ~#info___0~0.offset, 4);havoc #t~mem214; [2020-10-29 16:25:43,698 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2765-2: assume !#t~short213;havoc #t~mem210;havoc #t~mem212;havoc #t~mem211;havoc #t~short213; [2020-10-29 16:25:43,699 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2754: assume #t~short204;havoc #t~mem200;havoc #t~mem203;havoc #t~mem201;havoc #t~mem199;havoc #t~mem202;havoc #t~mem198;havoc #t~short204;call #t~mem205 := read~int(~#info___0~0.base, 8 + ~#info___0~0.offset, 4);call #t~mem207 := read~int(~pdev~2.base, 8 + (1242 + ~pdev~2.offset + 56 * (#t~mem205 % 4294967296)), 8);call #t~mem206 := read~int(~#info___0~0.base, 8 + ~#info___0~0.offset, 4);call #t~mem208 := read~int(~pdev~2.base, 1242 + ~pdev~2.offset + 56 * (#t~mem206 % 4294967296), 8);call write~int(1 + (#t~mem207 - #t~mem208), ~#info___0~0.base, 16 + ~#info___0~0.offset, 8);havoc #t~mem208;havoc #t~mem207;havoc #t~mem206;havoc #t~mem205; [2020-10-29 16:25:43,699 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2754: assume !#t~short204;havoc #t~mem200;havoc #t~mem203;havoc #t~mem201;havoc #t~mem199;havoc #t~mem202;havoc #t~mem198;havoc #t~short204;call write~int(0, ~#info___0~0.base, 16 + ~#info___0~0.offset, 8); [2020-10-29 16:25:43,699 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2754-2: call #t~mem209 := read~int(~#info___0~0.base, 16 + ~#info___0~0.offset, 8); [2020-10-29 16:25:43,699 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume #t~short204; [2020-10-29 16:25:43,699 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !#t~short204;call #t~mem200 := read~int(~#info___0~0.base, 8 + ~#info___0~0.offset, 4);call #t~mem202 := read~int(~pdev~2.base, 8 + (1242 + ~pdev~2.offset + 56 * (#t~mem200 % 4294967296)), 8);call #t~mem201 := read~int(~#info___0~0.base, 8 + ~#info___0~0.offset, 4);call #t~mem203 := read~int(~pdev~2.base, 1242 + ~pdev~2.offset + 56 * (#t~mem201 % 4294967296), 8);#t~short204 := #t~mem202 % 18446744073709551616 != #t~mem203 % 18446744073709551616; [2020-10-29 16:25:43,700 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2759: assume 0 == #t~mem209 % 18446744073709551616;havoc #t~mem209;call write~int(0, ~#info___0~0.base, 4 + ~#info___0~0.offset, 4); [2020-10-29 16:25:43,700 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L2759: assume !(0 == #t~mem209 % 18446744073709551616);havoc #t~mem209;call write~int(3, ~#info___0~0.base, 4 + ~#info___0~0.offset, 4);call #t~mem210 := read~int(~#info___0~0.base, 8 + ~#info___0~0.offset, 4);call #t~mem211 := read~int(~pdev~2.base, 24 + (1242 + ~pdev~2.offset + 56 * (#t~mem210 % 4294967296)), 8);#t~short213 := 0 != ~bitwiseAnd(#t~mem211, 512) % 18446744073709551616; [2020-10-29 16:25:48,949 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 16:25:48,950 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-29 16:25:48,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:25:48 BoogieIcfgContainer [2020-10-29 16:25:48,955 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 16:25:48,957 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 16:25:48,957 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 16:25:48,961 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 16:25:48,961 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 04:25:37" (1/3) ... [2020-10-29 16:25:48,962 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50521e05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 04:25:48, skipping insertion in model container [2020-10-29 16:25:48,962 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:25:40" (2/3) ... [2020-10-29 16:25:48,962 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50521e05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 04:25:48, skipping insertion in model container [2020-10-29 16:25:48,962 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:25:48" (3/3) ... [2020-10-29 16:25:48,964 INFO L111 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i [2020-10-29 16:25:48,976 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 16:25:48,984 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-29 16:25:48,998 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-29 16:25:49,034 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 16:25:49,034 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 16:25:49,035 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 16:25:49,035 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 16:25:49,035 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 16:25:49,035 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 16:25:49,035 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 16:25:49,035 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 16:25:49,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2381 states. [2020-10-29 16:25:49,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-10-29 16:25:49,129 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 16:25:49,130 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 16:25:49,131 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 16:25:49,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 16:25:49,137 INFO L82 PathProgramCache]: Analyzing trace with hash -1991982578, now seen corresponding path program 1 times [2020-10-29 16:25:49,146 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 16:25:49,147 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1532608923] [2020-10-29 16:25:49,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 16:25:49,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:25:49,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:25:50,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:25:50,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:25:54,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:25:54,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:25:54,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:25:54,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 88 [2020-10-29 16:25:54,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 16:25:54,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5010 [2020-10-29 16:25:54,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:25:54,751 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:25:54,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 16:25:54,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-29 16:25:54,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-29 16:25:54,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 10 [2020-10-29 16:25:56,735 WARN L193 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 454 [2020-10-29 16:25:56,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 16:25:56,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:25:56,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:25:57,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:25:57,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:25:57,098 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:25:57,098 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 333 [2020-10-29 16:25:57,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:25:57,099 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:25:57,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:25:57,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:25:57,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:25:57,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:25:57,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 16:25:57,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:25:57,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:25:57,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:25:57,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:25:57,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:25:57,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 16:25:57,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:25:57,212 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:25:57,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 16:25:57,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:25:57,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 16:25:57,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:25:57,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-29 16:25:57,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:25:57,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:25:57,341 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:25:57,341 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-29 16:25:57,341 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:25:57,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 112 [2020-10-29 16:25:57,342 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:25:57,342 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:25:57,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 16:25:57,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:25:57,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-29 16:25:57,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:25:57,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 16:25:57,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:25:57,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:25:57,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:25:57,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 16:25:57,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:25:57,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 16:25:57,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:25:57,369 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:25:57,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:25:57,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:25:57,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:25:57,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:25:57,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 16:25:57,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:25:57,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:25:57,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:25:57,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:25:57,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:25:57,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 16:25:57,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:25:57,401 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:25:57,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:25:57,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:25:57,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:25:57,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:25:57,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 16:25:57,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:25:57,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:25:57,421 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:25:57,421 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:25:57,421 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:25:57,421 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 16:25:57,421 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:25:57,422 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:25:57,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:25:57,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:25:57,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:25:57,422 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:25:57,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-29 16:25:57,457 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1532608923] [2020-10-29 16:25:57,459 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 16:25:57,460 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-29 16:25:57,460 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1605471933] [2020-10-29 16:25:57,466 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-29 16:25:57,467 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 16:25:57,485 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-29 16:25:57,487 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-10-29 16:25:57,490 INFO L87 Difference]: Start difference. First operand 2381 states. Second operand 5 states. [2020-10-29 16:26:00,116 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 456 [2020-10-29 16:26:52,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 16:26:52,899 INFO L93 Difference]: Finished difference Result 5623 states and 8013 transitions. [2020-10-29 16:26:52,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-29 16:26:52,902 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 62 [2020-10-29 16:26:52,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 16:26:52,966 INFO L225 Difference]: With dead ends: 5623 [2020-10-29 16:26:52,966 INFO L226 Difference]: Without dead ends: 3425 [2020-10-29 16:26:52,990 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-10-29 16:26:53,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3425 states. [2020-10-29 16:26:54,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3425 to 2908. [2020-10-29 16:26:54,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2908 states. [2020-10-29 16:26:54,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 2908 states and 3965 transitions. [2020-10-29 16:26:54,053 INFO L78 Accepts]: Start accepts. Automaton has 2908 states and 3965 transitions. Word has length 62 [2020-10-29 16:26:54,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 16:26:54,054 INFO L481 AbstractCegarLoop]: Abstraction has 2908 states and 3965 transitions. [2020-10-29 16:26:54,055 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-29 16:26:54,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2908 states and 3965 transitions. [2020-10-29 16:26:54,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-10-29 16:26:54,069 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 16:26:54,069 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 16:26:54,069 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 16:26:54,070 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 16:26:54,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 16:26:54,070 INFO L82 PathProgramCache]: Analyzing trace with hash 1300417677, now seen corresponding path program 1 times [2020-10-29 16:26:54,071 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 16:26:54,071 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1774239475] [2020-10-29 16:26:54,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 16:26:54,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:26:54,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:26:54,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:26:54,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:26:54,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:26:58,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:26:59,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:26:59,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 119 [2020-10-29 16:26:59,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 16:26:59,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5104 [2020-10-29 16:26:59,277 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:26:59,277 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:26:59,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 16:26:59,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 16:26:59,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 32 [2020-10-29 16:26:59,278 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 16:27:00,885 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 454 [2020-10-29 16:27:00,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 16:27:00,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:27:01,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:27:01,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:27:01,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:27:01,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:27:01,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 473 [2020-10-29 16:27:01,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:27:01,429 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:27:01,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 16:27:01,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:27:01,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 16:27:01,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:27:01,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 16:27:01,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:27:01,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:27:01,526 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:27:01,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:27:01,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:27:01,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 16:27:01,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:27:01,527 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:27:01,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 16:27:01,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:27:01,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 16:27:01,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:27:01,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-29 16:27:01,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:27:01,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:27:01,557 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:27:01,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 29 [2020-10-29 16:27:01,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:27:01,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 16:27:01,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:27:01,558 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:27:01,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:27:01,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-29 16:27:01,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:27:01,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:27:01,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 16:27:01,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:27:01,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:27:01,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:27:01,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 16:27:01,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:27:01,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 16:27:01,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:27:01,574 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:27:01,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:27:01,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:27:01,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:27:01,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:27:01,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 16:27:01,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:27:01,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:27:01,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:27:01,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:27:01,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:27:01,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 16:27:01,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:27:01,587 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:27:01,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:27:01,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:27:01,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:27:01,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:27:01,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 16:27:01,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:27:01,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:27:01,601 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:27:01,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:27:01,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:27:01,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 16:27:01,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:27:01,602 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:27:01,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:27:01,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:27:01,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:27:01,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:27:01,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2020-10-29 16:27:01,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:27:01,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:27:01,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:27:01,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-29 16:27:01,635 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:27:01,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 16:27:01,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:27:01,636 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:27:01,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:27:01,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-29 16:27:01,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:27:01,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:27:01,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 16:27:01,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:27:01,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:27:01,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:27:01,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 16:27:01,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:27:01,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 16:27:01,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:27:01,651 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:27:01,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:27:01,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:27:01,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:27:01,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:27:01,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 16:27:01,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:27:01,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:27:01,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:27:01,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:27:01,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:27:01,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 16:27:01,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:27:01,666 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:27:01,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:27:01,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:27:01,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:27:01,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:27:01,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-29 16:27:01,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:27:01,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:27:01,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:27:01,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:27:01,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 16:27:01,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 16:27:01,730 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 16:27:01,730 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:27:01,730 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:27:01,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 16:27:01,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-29 16:27:01,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 16:27:01,731 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:27:01,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-29 16:27:01,830 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1774239475] [2020-10-29 16:27:01,831 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 16:27:01,831 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-29 16:27:01,831 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1579398873] [2020-10-29 16:27:01,833 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-29 16:27:01,833 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 16:27:01,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-29 16:27:01,834 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-10-29 16:27:01,834 INFO L87 Difference]: Start difference. First operand 2908 states and 3965 transitions. Second operand 10 states. [2020-10-29 16:27:03,282 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 463 [2020-10-29 16:27:06,589 WARN L193 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 465 [2020-10-29 16:27:08,705 WARN L193 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 467 [2020-10-29 16:27:14,515 WARN L193 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 475 [2020-10-29 16:27:17,613 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 456 [2020-10-29 16:27:30,373 WARN L193 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 466 [2020-10-29 16:28:15,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 16:28:15,621 INFO L93 Difference]: Finished difference Result 5482 states and 7671 transitions. [2020-10-29 16:28:15,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-29 16:28:15,623 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 85 [2020-10-29 16:28:15,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 16:28:15,645 INFO L225 Difference]: With dead ends: 5482 [2020-10-29 16:28:15,645 INFO L226 Difference]: Without dead ends: 2585 [2020-10-29 16:28:15,659 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 18 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 11.0s TimeCoverageRelationStatistics Valid=106, Invalid=274, Unknown=0, NotChecked=0, Total=380 [2020-10-29 16:28:15,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2585 states. [2020-10-29 16:28:16,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2585 to 2066. [2020-10-29 16:28:16,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2066 states. [2020-10-29 16:28:16,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 2066 states and 2840 transitions. [2020-10-29 16:28:16,188 INFO L78 Accepts]: Start accepts. Automaton has 2066 states and 2840 transitions. Word has length 85 [2020-10-29 16:28:16,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 16:28:16,188 INFO L481 AbstractCegarLoop]: Abstraction has 2066 states and 2840 transitions. [2020-10-29 16:28:16,188 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-29 16:28:16,189 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 2840 transitions. [2020-10-29 16:28:16,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-10-29 16:28:16,199 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 16:28:16,199 INFO L422 BasicCegarLoop]: trace histogram [14, 14, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 16:28:16,199 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 16:28:16,200 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 16:28:16,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 16:28:16,200 INFO L82 PathProgramCache]: Analyzing trace with hash -55718034, now seen corresponding path program 1 times [2020-10-29 16:28:16,201 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 16:28:16,201 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [621827942] [2020-10-29 16:28:16,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 16:28:16,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:28:16,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:28:17,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:28:19,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:28:19,142 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 206 [2020-10-29 16:28:19,142 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 16:28:19,142 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2838 [2020-10-29 16:28:19,142 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:28:19,143 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:28:19,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 16:28:19,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-29 16:28:19,143 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 183 [2020-10-29 16:28:19,143 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:28:20,758 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 454 [2020-10-29 16:28:20,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 16:28:20,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:28:20,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:28:20,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:28:20,929 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:28:20,929 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:28:20,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 150 [2020-10-29 16:28:20,929 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:28:20,930 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:28:20,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:28:20,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:28:20,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:28:20,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:28:21,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 16:28:21,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:28:21,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:28:21,021 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:28:21,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:28:21,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:28:21,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 16:28:21,022 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:28:21,022 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:28:21,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 16:28:21,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:28:21,023 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 16:28:21,023 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 16:28:21,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-29 16:28:21,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:28:21,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:28:21,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:28:21,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 169 [2020-10-29 16:28:21,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:28:21,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 132 [2020-10-29 16:28:21,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:28:21,238 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:28:21,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 16:28:21,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:28:21,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 166 [2020-10-29 16:28:21,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:28:21,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 16:28:21,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:28:21,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:28:21,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:28:21,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:28:21,277 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:28:21,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 16:28:21,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:28:21,278 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:28:21,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:28:21,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:28:21,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:28:21,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:28:21,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 16:28:21,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:28:21,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:28:21,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:28:21,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 16:28:21,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:28:21,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 16:28:21,297 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:28:21,297 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:28:21,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:28:21,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:28:21,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:28:21,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:28:21,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 16:28:21,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:28:21,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:28:21,310 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:28:21,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:28:21,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:28:21,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 16:28:21,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:28:21,312 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:28:21,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:28:21,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:28:21,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:28:21,313 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 16:28:21,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 16:28:21,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:28:21,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:28:21,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:28:21,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 147 [2020-10-29 16:28:21,376 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:28:21,376 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-29 16:28:21,376 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:28:21,376 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:28:21,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:28:21,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:28:21,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:28:21,377 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:28:21,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 16:28:21,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:28:21,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:28:21,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:28:21,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-29 16:28:21,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:28:21,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-29 16:28:21,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:28:21,417 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:28:21,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:28:21,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:28:21,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:28:21,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:28:21,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 16:28:21,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:28:21,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:28:21,451 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:28:21,451 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:28:21,451 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:28:21,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 16:28:21,451 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:28:21,452 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:28:21,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:28:21,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:28:21,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:28:21,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 16:28:21,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 16:28:21,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:28:21,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:28:21,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:28:21,467 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:28:21,467 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:28:21,467 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 16:28:21,468 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:28:21,468 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:28:21,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:28:21,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:28:21,468 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:28:21,468 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:28:21,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-29 16:28:21,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:28:21,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:28:21,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:28:21,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-29 16:28:21,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:28:21,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 16:28:21,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:28:21,491 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:28:21,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:28:21,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:28:21,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:28:21,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:28:21,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 16:28:21,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:28:21,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:28:21,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:28:21,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:28:21,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:28:21,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 16:28:21,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:28:21,515 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:28:21,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:28:21,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:28:21,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:28:21,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:28:21,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 16:28:21,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:28:21,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:28:21,533 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:28:21,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:28:21,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:28:21,534 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 16:28:21,534 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:28:21,534 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:28:21,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:28:21,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:28:21,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:28:21,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:28:21,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-29 16:28:21,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:28:21,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:28:21,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:28:21,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-29 16:28:21,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:28:21,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 16:28:21,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:28:21,557 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:28:21,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:28:21,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:28:21,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:28:21,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:28:21,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 16:28:21,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:28:21,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:28:21,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:28:21,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:28:21,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:28:21,574 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 16:28:21,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:28:21,575 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:28:21,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:28:21,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:28:21,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:28:21,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:28:21,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 16:28:21,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:28:21,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:28:21,590 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:28:21,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:28:21,591 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:28:21,591 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 16:28:21,591 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:28:21,591 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:28:21,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:28:21,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:28:21,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:28:21,592 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:28:21,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-29 16:28:21,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:28:21,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:28:21,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:28:21,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-29 16:28:21,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:28:21,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 16:28:21,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:28:21,613 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:28:21,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:28:21,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:28:21,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:28:21,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:28:21,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 16:28:21,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:28:21,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:28:21,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:28:21,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:28:21,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:28:21,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 16:28:21,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:28:21,632 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:28:21,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:28:21,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:28:21,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:28:21,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:28:21,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 16:28:21,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:28:21,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:28:21,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:28:21,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:28:21,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:28:21,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 16:28:21,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:28:21,651 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:28:21,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:28:21,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:28:21,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:28:21,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:28:21,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-29 16:28:21,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:28:21,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:28:21,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:28:21,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-29 16:28:21,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:28:21,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 16:28:21,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:28:21,672 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:28:21,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:28:21,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:28:21,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:28:21,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:28:21,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 16:28:21,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:28:21,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:28:21,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:28:21,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:28:21,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:28:21,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 16:28:21,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:28:21,694 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:28:21,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:28:21,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:28:21,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:28:21,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 16:28:21,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 16:28:21,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:28:21,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:28:21,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:28:21,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:28:21,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:28:21,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 16:28:21,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:28:21,714 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:28:21,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:28:21,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:28:21,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:28:21,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:28:21,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 16:28:21,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:28:21,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:28:21,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:28:21,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-29 16:28:21,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:28:21,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 16:28:21,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:28:21,740 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:28:21,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:28:21,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:28:21,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:28:21,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:28:21,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 16:28:21,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:28:21,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:28:21,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:28:21,759 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:28:21,759 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:28:21,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 16:28:21,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:28:21,760 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:28:21,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:28:21,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:28:21,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:28:21,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:28:21,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 16:28:21,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:28:21,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:28:21,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:28:21,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:28:21,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:28:21,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 16:28:21,780 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:28:21,780 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:28:21,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:28:21,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:28:21,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:28:21,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:28:21,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-29 16:28:21,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:28:21,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:28:21,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:28:21,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-29 16:28:21,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:28:21,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 16:28:21,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:28:21,808 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:28:21,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:28:21,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:28:21,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:28:21,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:28:21,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 16:28:21,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:28:21,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:28:21,827 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:28:21,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:28:21,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:28:21,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 16:28:21,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:28:21,829 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:28:21,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:28:21,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:28:21,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:28:21,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 16:28:21,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 16:28:21,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:28:21,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:28:21,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:28:21,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:28:21,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:28:21,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 16:28:21,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:28:21,848 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:28:21,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:28:21,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:28:21,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:28:21,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:28:21,958 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2020-10-29 16:28:21,959 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [621827942] [2020-10-29 16:28:21,959 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 16:28:21,959 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-29 16:28:21,960 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [880227621] [2020-10-29 16:28:21,962 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-29 16:28:21,962 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 16:28:21,962 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-29 16:28:21,963 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-29 16:28:21,963 INFO L87 Difference]: Start difference. First operand 2066 states and 2840 transitions. Second operand 7 states. [2020-10-29 16:28:23,518 WARN L193 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 463 [2020-10-29 16:28:26,354 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 465 [2020-10-29 16:28:31,346 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 456 [2020-10-29 16:29:02,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 16:29:02,536 INFO L93 Difference]: Finished difference Result 2638 states and 3805 transitions. [2020-10-29 16:29:02,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-29 16:29:02,539 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 140 [2020-10-29 16:29:02,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 16:29:02,560 INFO L225 Difference]: With dead ends: 2638 [2020-10-29 16:29:02,560 INFO L226 Difference]: Without dead ends: 2633 [2020-10-29 16:29:02,562 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 6.3s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2020-10-29 16:29:02,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2633 states. [2020-10-29 16:29:03,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2633 to 2065. [2020-10-29 16:29:03,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2065 states. [2020-10-29 16:29:03,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 2065 states and 2838 transitions. [2020-10-29 16:29:03,155 INFO L78 Accepts]: Start accepts. Automaton has 2065 states and 2838 transitions. Word has length 140 [2020-10-29 16:29:03,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 16:29:03,156 INFO L481 AbstractCegarLoop]: Abstraction has 2065 states and 2838 transitions. [2020-10-29 16:29:03,156 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-29 16:29:03,156 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 2838 transitions. [2020-10-29 16:29:03,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-10-29 16:29:03,167 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 16:29:03,167 INFO L422 BasicCegarLoop]: trace histogram [14, 14, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 16:29:03,167 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 16:29:03,167 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 16:29:03,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 16:29:03,168 INFO L82 PathProgramCache]: Analyzing trace with hash 1385151588, now seen corresponding path program 1 times [2020-10-29 16:29:03,168 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 16:29:03,168 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [158731586] [2020-10-29 16:29:03,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 16:29:03,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:29:03,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:29:03,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:29:05,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:29:05,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 207 [2020-10-29 16:29:05,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 16:29:05,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2170 [2020-10-29 16:29:05,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:29:05,437 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:29:05,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 16:29:05,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-29 16:29:05,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 184 [2020-10-29 16:29:05,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:29:06,992 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 454 [2020-10-29 16:29:06,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 16:29:07,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:29:07,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:29:07,148 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:29:07,149 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:29:07,149 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:29:07,149 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 137 [2020-10-29 16:29:07,149 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:29:07,150 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:29:07,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:29:07,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:29:07,150 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:29:07,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:29:07,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 16:29:07,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:29:07,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:29:07,220 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:29:07,221 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:29:07,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:29:07,221 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 16:29:07,221 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:29:07,221 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:29:07,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 16:29:07,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:29:07,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 16:29:07,222 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:29:07,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-29 16:29:07,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:29:07,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:29:07,376 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:29:07,377 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 169 [2020-10-29 16:29:07,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:29:07,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-10-29 16:29:07,377 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:29:07,377 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:29:07,377 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 16:29:07,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:29:07,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 166 [2020-10-29 16:29:07,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:29:07,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 16:29:07,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:29:07,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:29:07,408 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:29:07,408 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:29:07,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:29:07,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 16:29:07,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:29:07,409 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:29:07,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:29:07,409 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:29:07,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:29:07,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:29:07,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 16:29:07,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:29:07,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:29:07,424 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:29:07,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 16:29:07,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:29:07,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 16:29:07,424 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:29:07,425 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:29:07,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:29:07,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:29:07,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:29:07,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:29:07,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 16:29:07,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:29:07,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:29:07,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:29:07,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:29:07,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:29:07,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 16:29:07,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:29:07,437 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:29:07,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:29:07,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:29:07,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:29:07,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:29:07,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-29 16:29:07,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:29:07,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:29:07,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:29:07,486 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 147 [2020-10-29 16:29:07,486 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:29:07,486 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-29 16:29:07,486 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:29:07,487 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:29:07,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:29:07,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:29:07,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:29:07,487 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:29:07,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 16:29:07,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:29:07,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:29:07,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:29:07,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-29 16:29:07,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:29:07,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 16:29:07,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:29:07,519 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:29:07,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:29:07,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:29:07,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:29:07,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:29:07,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 16:29:07,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:29:07,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:29:07,551 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:29:07,551 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:29:07,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:29:07,552 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 16:29:07,552 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:29:07,552 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:29:07,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:29:07,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:29:07,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:29:07,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:29:07,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 16:29:07,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:29:07,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:29:07,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:29:07,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:29:07,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:29:07,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 16:29:07,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:29:07,565 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:29:07,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:29:07,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:29:07,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:29:07,565 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:29:07,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-29 16:29:07,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:29:07,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:29:07,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:29:07,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-29 16:29:07,582 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:29:07,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 16:29:07,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:29:07,583 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:29:07,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:29:07,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:29:07,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:29:07,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:29:07,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 16:29:07,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:29:07,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:29:07,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:29:07,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:29:07,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:29:07,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 16:29:07,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:29:07,597 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:29:07,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:29:07,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:29:07,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:29:07,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:29:07,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 16:29:07,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:29:07,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:29:07,610 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:29:07,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:29:07,611 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:29:07,611 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 16:29:07,611 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:29:07,611 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:29:07,611 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:29:07,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:29:07,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:29:07,612 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:29:07,617 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-29 16:29:07,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:29:07,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:29:07,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:29:07,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-29 16:29:07,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:29:07,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 94 [2020-10-29 16:29:07,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:29:07,715 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:29:07,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:29:07,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:29:07,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:29:07,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:29:07,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 16:29:07,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:29:07,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:29:07,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:29:07,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:29:07,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:29:07,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 16:29:07,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:29:07,731 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:29:07,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:29:07,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:29:07,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:29:07,732 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:29:07,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 16:29:07,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:29:07,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:29:07,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:29:07,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:29:07,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:29:07,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 16:29:07,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:29:07,743 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:29:07,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:29:07,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:29:07,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:29:07,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:29:07,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-29 16:29:07,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:29:07,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:29:07,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:29:07,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-29 16:29:07,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:29:07,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 16:29:07,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:29:07,762 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:29:07,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:29:07,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:29:07,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:29:07,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:29:07,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 16:29:07,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:29:07,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:29:07,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:29:07,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:29:07,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:29:07,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 16:29:07,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:29:07,776 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:29:07,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:29:07,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:29:07,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:29:07,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:29:07,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 16:29:07,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:29:07,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:29:07,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:29:07,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:29:07,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:29:07,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 16:29:07,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:29:07,790 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:29:07,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:29:07,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:29:07,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:29:07,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:29:07,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-29 16:29:07,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:29:07,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:29:07,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:29:07,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-29 16:29:07,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:29:07,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 16:29:07,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:29:07,809 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:29:07,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:29:07,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:29:07,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:29:07,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:29:07,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 16:29:07,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:29:07,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:29:07,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:29:07,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:29:07,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:29:07,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 16:29:07,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:29:07,823 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:29:07,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:29:07,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:29:07,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:29:07,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:29:07,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 16:29:07,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:29:07,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:29:07,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:29:07,835 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:29:07,835 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:29:07,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 16:29:07,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:29:07,836 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:29:07,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:29:07,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:29:07,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:29:07,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:29:07,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2020-10-29 16:29:07,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:29:07,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:29:07,857 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:29:07,857 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-29 16:29:07,857 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:29:07,857 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 16:29:07,858 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:29:07,858 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:29:07,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:29:07,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:29:07,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:29:07,859 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 16:29:07,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 16:29:07,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:29:07,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:29:07,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:29:07,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:29:07,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:29:07,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 16:29:07,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:29:07,874 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:29:07,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:29:07,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:29:07,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:29:07,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 16:29:07,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 16:29:07,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:29:07,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:29:07,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:29:07,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:29:07,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:29:07,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 16:29:07,886 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:29:07,887 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:29:07,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:29:07,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:29:07,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:29:07,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:29:07,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-10-29 16:29:07,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:29:07,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:29:07,904 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:29:07,905 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 22 [2020-10-29 16:29:07,905 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:29:07,905 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 16:29:07,905 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:29:07,905 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:29:07,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:29:07,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:29:07,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:29:07,906 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:29:07,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 16:29:07,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:29:07,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:29:07,919 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:29:07,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:29:07,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:29:07,920 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 16:29:07,920 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:29:07,920 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:29:07,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:29:07,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:29:07,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:29:07,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 16:29:07,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 16:29:07,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 16:29:07,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 16:29:07,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 16:29:07,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 16:29:07,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 16:29:07,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 16:29:07,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 16:29:07,933 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 16:29:07,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 16:29:07,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 16:29:07,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 16:29:07,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 16:29:08,019 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2020-10-29 16:29:08,019 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [158731586] [2020-10-29 16:29:08,019 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 16:29:08,019 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-29 16:29:08,020 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [150113722] [2020-10-29 16:29:08,020 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-29 16:29:08,020 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 16:29:08,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-29 16:29:08,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-10-29 16:29:08,021 INFO L87 Difference]: Start difference. First operand 2065 states and 2838 transitions. Second operand 7 states. [2020-10-29 16:29:09,532 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 463 [2020-10-29 16:29:12,975 WARN L193 SmtUtils]: Spent 1.60 s on a formula simplification that was a NOOP. DAG size: 465 [2020-10-29 16:29:19,215 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 456