/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/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 13:26:12,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 13:26:12,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 13:26:12,877 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 13:26:12,877 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 13:26:12,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 13:26:12,880 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 13:26:12,883 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 13:26:12,885 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 13:26:12,886 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 13:26:12,887 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 13:26:12,889 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 13:26:12,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 13:26:12,891 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 13:26:12,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 13:26:12,894 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 13:26:12,895 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 13:26:12,897 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 13:26:12,899 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 13:26:12,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 13:26:12,903 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 13:26:12,905 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 13:26:12,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 13:26:12,908 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 13:26:12,913 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 13:26:12,914 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 13:26:12,914 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 13:26:12,916 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 13:26:12,917 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 13:26:12,918 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 13:26:12,918 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 13:26:12,919 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 13:26:12,920 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 13:26:12,921 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 13:26:12,923 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 13:26:12,923 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 13:26:12,924 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 13:26:12,925 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 13:26:12,925 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 13:26:12,926 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 13:26:12,927 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 13:26:12,930 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-16 13:26:12,963 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 13:26:12,964 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 13:26:12,966 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 13:26:12,966 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 13:26:12,968 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 13:26:12,970 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 13:26:12,971 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 13:26:12,971 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 13:26:12,971 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 13:26:12,971 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 13:26:12,972 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 13:26:12,973 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 13:26:12,974 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 13:26:12,974 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 13:26:12,974 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 13:26:12,974 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 13:26:12,974 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 13:26:12,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 13:26:12,975 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 13:26:12,975 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 13:26:12,975 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 13:26:12,975 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 13:26:12,976 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 13:26:12,976 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 13:26:12,976 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 13:26:12,977 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 13:26:12,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 13:26:12,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 13:26:12,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 13:26:12,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 13:26:12,978 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 13:26:12,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 13:26:12,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 13:26:12,978 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 13:26:13,383 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 13:26:13,409 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 13:26:13,412 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 13:26:13,414 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 13:26:13,415 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 13:26:13,417 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i [2022-10-16 13:26:13,513 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66bb861f9/18d371e2d7834ebf8e0a33935512b26c/FLAG0cb7b4f82 [2022-10-16 13:26:14,588 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 13:26:14,589 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i [2022-10-16 13:26:14,649 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66bb861f9/18d371e2d7834ebf8e0a33935512b26c/FLAG0cb7b4f82 [2022-10-16 13:26:14,993 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66bb861f9/18d371e2d7834ebf8e0a33935512b26c [2022-10-16 13:26:14,997 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 13:26:15,004 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 13:26:15,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 13:26:15,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 13:26:15,014 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 13:26:15,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:26:14" (1/1) ... [2022-10-16 13:26:15,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74ee4dd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:26:15, skipping insertion in model container [2022-10-16 13:26:15,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:26:14" (1/1) ... [2022-10-16 13:26:15,025 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 13:26:15,171 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 13:26:15,718 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3846] [2022-10-16 13:26:15,719 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3847-3848] [2022-10-16 13:26:15,954 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i[114996,115009] [2022-10-16 13:26:16,704 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 13:26:16,770 INFO L203 MainTranslator]: Completed pre-run [2022-10-16 13:26:16,943 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3846] [2022-10-16 13:26:16,943 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3847-3848] [2022-10-16 13:26:16,959 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i[114996,115009] [2022-10-16 13:26:17,299 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-16 13:26:17,394 INFO L208 MainTranslator]: Completed translation [2022-10-16 13:26:17,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:26:17 WrapperNode [2022-10-16 13:26:17,395 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-16 13:26:17,396 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-16 13:26:17,397 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-16 13:26:17,397 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-16 13:26:17,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:26:17" (1/1) ... [2022-10-16 13:26:17,491 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:26:17" (1/1) ... [2022-10-16 13:26:17,740 INFO L138 Inliner]: procedures = 157, calls = 2002, calls flagged for inlining = 60, calls inlined = 53, statements flattened = 3446 [2022-10-16 13:26:17,740 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-16 13:26:17,742 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-16 13:26:17,742 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-16 13:26:17,742 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-16 13:26:17,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:26:17" (1/1) ... [2022-10-16 13:26:17,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:26:17" (1/1) ... [2022-10-16 13:26:17,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:26:17" (1/1) ... [2022-10-16 13:26:17,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:26:17" (1/1) ... [2022-10-16 13:26:17,901 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:26:17" (1/1) ... [2022-10-16 13:26:17,935 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:26:17" (1/1) ... [2022-10-16 13:26:17,992 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:26:17" (1/1) ... [2022-10-16 13:26:18,016 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:26:17" (1/1) ... [2022-10-16 13:26:18,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-16 13:26:18,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-16 13:26:18,045 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-16 13:26:18,045 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-16 13:26:18,046 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:26:17" (1/1) ... [2022-10-16 13:26:18,054 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 13:26:18,067 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 13:26:18,086 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-16 13:26:18,111 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-16 13:26:18,170 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-16 13:26:18,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-16 13:26:18,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-16 13:26:18,173 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-10-16 13:26:18,173 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-10-16 13:26:18,173 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_tiocmget [2022-10-16 13:26:18,173 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_tiocmget [2022-10-16 13:26:18,173 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2022-10-16 13:26:18,173 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2022-10-16 13:26:18,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-16 13:26:18,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-16 13:26:18,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-16 13:26:18,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-16 13:26:18,174 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2022-10-16 13:26:18,174 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2022-10-16 13:26:18,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-16 13:26:18,175 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_calc_interface [2022-10-16 13:26:18,175 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_calc_interface [2022-10-16 13:26:18,175 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2022-10-16 13:26:18,175 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2022-10-16 13:26:18,175 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_resume [2022-10-16 13:26:18,175 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_resume [2022-10-16 13:26:18,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-16 13:26:18,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-16 13:26:18,176 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-16 13:26:18,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-16 13:26:18,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-16 13:26:18,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-16 13:26:18,176 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_close [2022-10-16 13:26:18,176 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_close [2022-10-16 13:26:18,176 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-10-16 13:26:18,177 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-10-16 13:26:18,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-16 13:26:18,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-16 13:26:18,177 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_write [2022-10-16 13:26:18,177 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_write [2022-10-16 13:26:18,177 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_submit_rx_urbs [2022-10-16 13:26:18,177 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_submit_rx_urbs [2022-10-16 13:26:18,178 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_port_probe [2022-10-16 13:26:18,178 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_port_probe [2022-10-16 13:26:18,178 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_send_setup [2022-10-16 13:26:18,178 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_send_setup [2022-10-16 13:26:18,178 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2022-10-16 13:26:18,178 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2022-10-16 13:26:18,178 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-16 13:26:18,179 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-16 13:26:18,179 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2022-10-16 13:26:18,180 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2022-10-16 13:26:18,180 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2022-10-16 13:26:18,180 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2022-10-16 13:26:18,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-16 13:26:18,181 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2022-10-16 13:26:18,181 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2022-10-16 13:26:18,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-16 13:26:18,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-16 13:26:18,182 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-10-16 13:26:18,182 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-10-16 13:26:18,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-16 13:26:18,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-16 13:26:18,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-16 13:26:18,184 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-16 13:26:18,184 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2022-10-16 13:26:18,184 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_async [2022-10-16 13:26:18,184 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-16 13:26:18,185 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-16 13:26:18,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2022-10-16 13:26:18,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2022-10-16 13:26:18,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-16 13:26:18,186 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2022-10-16 13:26:18,187 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2022-10-16 13:26:18,187 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-16 13:26:18,187 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-16 13:26:18,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-16 13:26:18,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-16 13:26:18,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-16 13:26:18,188 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_dtr_rts [2022-10-16 13:26:18,188 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_dtr_rts [2022-10-16 13:26:18,188 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-10-16 13:26:18,188 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-10-16 13:26:18,189 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-16 13:26:18,189 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-10-16 13:26:18,189 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-10-16 13:26:18,189 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_chars_in_buffer [2022-10-16 13:26:18,190 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_chars_in_buffer [2022-10-16 13:26:18,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-10-16 13:26:18,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-10-16 13:26:18,190 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-10-16 13:26:18,190 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-10-16 13:26:18,191 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-16 13:26:18,192 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-16 13:26:18,192 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2022-10-16 13:26:18,192 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2022-10-16 13:26:18,192 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_write_room [2022-10-16 13:26:18,192 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_write_room [2022-10-16 13:26:18,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-16 13:26:18,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-16 13:26:18,193 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_instat_callback [2022-10-16 13:26:18,193 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_instat_callback [2022-10-16 13:26:18,193 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_stop_rx_urbs [2022-10-16 13:26:18,193 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_stop_rx_urbs [2022-10-16 13:26:18,193 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-16 13:26:18,193 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-16 13:26:18,193 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-16 13:26:18,193 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-16 13:26:18,194 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_port_remove [2022-10-16 13:26:18,194 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_port_remove [2022-10-16 13:26:18,194 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-16 13:26:18,194 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-16 13:26:18,195 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_calc_num_ports [2022-10-16 13:26:18,195 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_calc_num_ports [2022-10-16 13:26:18,195 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2022-10-16 13:26:18,195 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2022-10-16 13:26:18,195 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_tiocmset [2022-10-16 13:26:18,195 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_tiocmset [2022-10-16 13:26:18,195 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_release_urb [2022-10-16 13:26:18,197 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_release_urb [2022-10-16 13:26:18,197 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-16 13:26:18,198 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-16 13:26:18,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-16 13:26:18,199 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_open [2022-10-16 13:26:18,202 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_open [2022-10-16 13:26:18,207 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2022-10-16 13:26:18,207 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2022-10-16 13:26:18,207 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_from_anchor [2022-10-16 13:26:18,207 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_from_anchor [2022-10-16 13:26:18,207 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-10-16 13:26:18,208 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-10-16 13:26:18,209 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_suspend [2022-10-16 13:26:18,209 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_suspend [2022-10-16 13:26:18,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-16 13:26:18,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-16 13:26:18,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-16 13:26:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-16 13:26:18,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-16 13:26:18,806 INFO L235 CfgBuilder]: Building ICFG [2022-10-16 13:26:18,810 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-16 13:26:28,519 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-16 13:26:32,583 INFO L276 CfgBuilder]: Performing block encoding [2022-10-16 13:26:32,601 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-16 13:26:32,601 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-16 13:26:32,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 01:26:32 BoogieIcfgContainer [2022-10-16 13:26:32,606 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-16 13:26:32,608 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-16 13:26:32,608 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-16 13:26:32,612 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-16 13:26:32,612 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 01:26:14" (1/3) ... [2022-10-16 13:26:32,613 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@456add4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 01:26:32, skipping insertion in model container [2022-10-16 13:26:32,613 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:26:17" (2/3) ... [2022-10-16 13:26:32,614 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@456add4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 01:26:32, skipping insertion in model container [2022-10-16 13:26:32,614 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 01:26:32" (3/3) ... [2022-10-16 13:26:32,616 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i [2022-10-16 13:26:32,645 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-16 13:26:32,645 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 56 error locations. [2022-10-16 13:26:32,740 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-16 13:26:32,755 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2c592579, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-16 13:26:32,755 INFO L358 AbstractCegarLoop]: Starting to check reachability of 56 error locations. [2022-10-16 13:26:32,769 INFO L276 IsEmpty]: Start isEmpty. Operand has 1060 states, 708 states have (on average 1.3898305084745763) internal successors, (984), 776 states have internal predecessors, (984), 237 states have call successors, (237), 59 states have call predecessors, (237), 58 states have return successors, (234), 232 states have call predecessors, (234), 234 states have call successors, (234) [2022-10-16 13:26:32,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-16 13:26:32,787 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:26:32,788 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:26:32,789 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting sierra_calc_num_portsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [sierra_resumeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, sierra_resumeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, sierra_resumeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 53 more)] === [2022-10-16 13:26:32,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:26:32,795 INFO L85 PathProgramCache]: Analyzing trace with hash 1374706555, now seen corresponding path program 1 times [2022-10-16 13:26:32,807 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:26:32,808 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1539946954] [2022-10-16 13:26:32,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:26:32,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:26:33,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:33,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:26:33,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:33,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:26:33,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:33,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:26:33,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:33,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-10-16 13:26:33,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:33,676 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-16 13:26:33,676 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:26:33,677 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1539946954] [2022-10-16 13:26:33,678 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1539946954] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:26:33,678 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:26:33,678 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-16 13:26:33,680 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [223340649] [2022-10-16 13:26:33,681 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:26:33,687 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 13:26:33,687 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:26:33,721 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 13:26:33,722 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-16 13:26:33,728 INFO L87 Difference]: Start difference. First operand has 1060 states, 708 states have (on average 1.3898305084745763) internal successors, (984), 776 states have internal predecessors, (984), 237 states have call successors, (237), 59 states have call predecessors, (237), 58 states have return successors, (234), 232 states have call predecessors, (234), 234 states have call successors, (234) Second operand has 4 states, 3 states have (on average 9.0) internal successors, (27), 2 states have internal predecessors, (27), 1 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-10-16 13:26:37,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:26:37,724 INFO L93 Difference]: Finished difference Result 2253 states and 3195 transitions. [2022-10-16 13:26:37,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-16 13:26:37,731 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 9.0) internal successors, (27), 2 states have internal predecessors, (27), 1 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 42 [2022-10-16 13:26:37,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:26:37,780 INFO L225 Difference]: With dead ends: 2253 [2022-10-16 13:26:37,781 INFO L226 Difference]: Without dead ends: 1183 [2022-10-16 13:26:37,802 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-16 13:26:37,816 INFO L413 NwaCegarLoop]: 1322 mSDtfsCounter, 666 mSDsluCounter, 1257 mSDsCounter, 0 mSdLazyCounter, 761 mSolverCounterSat, 616 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 695 SdHoareTripleChecker+Valid, 2579 SdHoareTripleChecker+Invalid, 1377 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 616 IncrementalHoareTripleChecker+Valid, 761 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2022-10-16 13:26:37,819 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [695 Valid, 2579 Invalid, 1377 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [616 Valid, 761 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2022-10-16 13:26:37,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1183 states. [2022-10-16 13:26:38,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1183 to 1041. [2022-10-16 13:26:38,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1041 states, 699 states have (on average 1.3733905579399142) internal successors, (960), 758 states have internal predecessors, (960), 233 states have call successors, (233), 57 states have call predecessors, (233), 57 states have return successors, (233), 231 states have call predecessors, (233), 233 states have call successors, (233) [2022-10-16 13:26:38,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 1041 states and 1426 transitions. [2022-10-16 13:26:38,045 INFO L78 Accepts]: Start accepts. Automaton has 1041 states and 1426 transitions. Word has length 42 [2022-10-16 13:26:38,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:26:38,046 INFO L495 AbstractCegarLoop]: Abstraction has 1041 states and 1426 transitions. [2022-10-16 13:26:38,046 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 9.0) internal successors, (27), 2 states have internal predecessors, (27), 1 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-10-16 13:26:38,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1426 transitions. [2022-10-16 13:26:38,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-16 13:26:38,060 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:26:38,061 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:26:38,061 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-16 13:26:38,061 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [sierra_resumeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, sierra_resumeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, sierra_resumeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 53 more)] === [2022-10-16 13:26:38,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:26:38,063 INFO L85 PathProgramCache]: Analyzing trace with hash 320979482, now seen corresponding path program 1 times [2022-10-16 13:26:38,063 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:26:38,063 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [978378101] [2022-10-16 13:26:38,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:26:38,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:26:38,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:38,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:26:38,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:38,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:26:38,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:38,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:26:38,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:38,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-10-16 13:26:38,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:38,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-16 13:26:38,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:38,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-16 13:26:38,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:38,728 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-16 13:26:38,728 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:26:38,729 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [978378101] [2022-10-16 13:26:38,729 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [978378101] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:26:38,729 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:26:38,729 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-16 13:26:38,729 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1681177264] [2022-10-16 13:26:38,730 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:26:38,731 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 13:26:38,732 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:26:38,732 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 13:26:38,732 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-10-16 13:26:38,733 INFO L87 Difference]: Start difference. First operand 1041 states and 1426 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-10-16 13:26:43,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:26:43,407 INFO L93 Difference]: Finished difference Result 2250 states and 3102 transitions. [2022-10-16 13:26:43,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-10-16 13:26:43,415 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 49 [2022-10-16 13:26:43,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:26:43,433 INFO L225 Difference]: With dead ends: 2250 [2022-10-16 13:26:43,433 INFO L226 Difference]: Without dead ends: 1220 [2022-10-16 13:26:43,439 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-10-16 13:26:43,441 INFO L413 NwaCegarLoop]: 1305 mSDtfsCounter, 730 mSDsluCounter, 1956 mSDsCounter, 0 mSdLazyCounter, 1488 mSolverCounterSat, 614 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 763 SdHoareTripleChecker+Valid, 3261 SdHoareTripleChecker+Invalid, 2102 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 614 IncrementalHoareTripleChecker+Valid, 1488 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2022-10-16 13:26:43,442 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [763 Valid, 3261 Invalid, 2102 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [614 Valid, 1488 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2022-10-16 13:26:43,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1220 states. [2022-10-16 13:26:43,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1220 to 1073. [2022-10-16 13:26:43,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1073 states, 727 states have (on average 1.3713892709766162) internal successors, (997), 786 states have internal predecessors, (997), 234 states have call successors, (234), 60 states have call predecessors, (234), 60 states have return successors, (234), 232 states have call predecessors, (234), 234 states have call successors, (234) [2022-10-16 13:26:43,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 1073 states and 1465 transitions. [2022-10-16 13:26:43,526 INFO L78 Accepts]: Start accepts. Automaton has 1073 states and 1465 transitions. Word has length 49 [2022-10-16 13:26:43,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:26:43,527 INFO L495 AbstractCegarLoop]: Abstraction has 1073 states and 1465 transitions. [2022-10-16 13:26:43,528 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (6), 3 states have call predecessors, (6), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-10-16 13:26:43,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1465 transitions. [2022-10-16 13:26:43,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-16 13:26:43,534 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:26:43,535 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:26:43,535 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-10-16 13:26:43,536 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [sierra_resumeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, sierra_resumeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, sierra_resumeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 53 more)] === [2022-10-16 13:26:43,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:26:43,539 INFO L85 PathProgramCache]: Analyzing trace with hash 625408029, now seen corresponding path program 1 times [2022-10-16 13:26:43,539 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:26:43,539 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [259513489] [2022-10-16 13:26:43,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:26:43,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:26:43,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:44,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:26:44,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:44,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:26:44,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:44,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:26:44,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:44,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-10-16 13:26:44,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:44,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-16 13:26:44,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:44,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-16 13:26:44,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:44,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-16 13:26:44,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:44,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-10-16 13:26:44,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:44,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-10-16 13:26:44,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:44,416 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-16 13:26:44,416 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:26:44,416 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [259513489] [2022-10-16 13:26:44,417 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [259513489] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:26:44,417 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:26:44,417 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 13:26:44,418 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1044045488] [2022-10-16 13:26:44,419 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:26:44,419 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 13:26:44,419 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:26:44,420 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 13:26:44,421 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-10-16 13:26:44,421 INFO L87 Difference]: Start difference. First operand 1073 states and 1465 transitions. Second operand has 5 states, 4 states have (on average 10.75) internal successors, (43), 3 states have internal predecessors, (43), 1 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-10-16 13:26:49,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:26:49,459 INFO L93 Difference]: Finished difference Result 1543 states and 2234 transitions. [2022-10-16 13:26:49,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-16 13:26:49,460 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 10.75) internal successors, (43), 3 states have internal predecessors, (43), 1 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 79 [2022-10-16 13:26:49,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:26:49,473 INFO L225 Difference]: With dead ends: 1543 [2022-10-16 13:26:49,474 INFO L226 Difference]: Without dead ends: 1541 [2022-10-16 13:26:49,475 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-10-16 13:26:49,477 INFO L413 NwaCegarLoop]: 1762 mSDtfsCounter, 989 mSDsluCounter, 2871 mSDsCounter, 0 mSdLazyCounter, 1431 mSolverCounterSat, 606 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1123 SdHoareTripleChecker+Valid, 4633 SdHoareTripleChecker+Invalid, 2037 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 606 IncrementalHoareTripleChecker+Valid, 1431 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2022-10-16 13:26:49,477 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1123 Valid, 4633 Invalid, 2037 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [606 Valid, 1431 Invalid, 0 Unknown, 0 Unchecked, 4.8s Time] [2022-10-16 13:26:49,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1541 states. [2022-10-16 13:26:49,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1541 to 1079. [2022-10-16 13:26:49,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1079 states, 733 states have (on average 1.3710777626193724) internal successors, (1005), 792 states have internal predecessors, (1005), 234 states have call successors, (234), 60 states have call predecessors, (234), 60 states have return successors, (234), 232 states have call predecessors, (234), 234 states have call successors, (234) [2022-10-16 13:26:49,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 1079 states and 1473 transitions. [2022-10-16 13:26:49,552 INFO L78 Accepts]: Start accepts. Automaton has 1079 states and 1473 transitions. Word has length 79 [2022-10-16 13:26:49,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:26:49,552 INFO L495 AbstractCegarLoop]: Abstraction has 1079 states and 1473 transitions. [2022-10-16 13:26:49,553 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 10.75) internal successors, (43), 3 states have internal predecessors, (43), 1 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-10-16 13:26:49,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1473 transitions. [2022-10-16 13:26:49,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-10-16 13:26:49,555 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:26:49,556 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:26:49,556 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-10-16 13:26:49,556 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [sierra_resumeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, sierra_resumeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, sierra_resumeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 53 more)] === [2022-10-16 13:26:49,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:26:49,557 INFO L85 PathProgramCache]: Analyzing trace with hash -1250826045, now seen corresponding path program 1 times [2022-10-16 13:26:49,557 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:26:49,558 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1292433302] [2022-10-16 13:26:49,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:26:49,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:26:49,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:50,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:26:50,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:50,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:26:50,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:50,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:26:50,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:50,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-10-16 13:26:50,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:50,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-16 13:26:50,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:50,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-16 13:26:50,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:50,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-16 13:26:50,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:50,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-10-16 13:26:50,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:50,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-10-16 13:26:50,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:50,255 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-16 13:26:50,255 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:26:50,257 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1292433302] [2022-10-16 13:26:50,257 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1292433302] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:26:50,257 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:26:50,257 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-16 13:26:50,258 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1821206222] [2022-10-16 13:26:50,258 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:26:50,258 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 13:26:50,259 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:26:50,328 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 13:26:50,329 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-10-16 13:26:50,329 INFO L87 Difference]: Start difference. First operand 1079 states and 1473 transitions. Second operand has 5 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-10-16 13:26:56,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:26:56,880 INFO L93 Difference]: Finished difference Result 2421 states and 3358 transitions. [2022-10-16 13:26:56,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-10-16 13:26:56,881 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 80 [2022-10-16 13:26:56,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:26:56,903 INFO L225 Difference]: With dead ends: 2421 [2022-10-16 13:26:56,903 INFO L226 Difference]: Without dead ends: 2417 [2022-10-16 13:26:56,905 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-10-16 13:26:56,909 INFO L413 NwaCegarLoop]: 1491 mSDtfsCounter, 2579 mSDsluCounter, 2239 mSDsCounter, 0 mSdLazyCounter, 1709 mSolverCounterSat, 1426 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2751 SdHoareTripleChecker+Valid, 3730 SdHoareTripleChecker+Invalid, 3135 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1426 IncrementalHoareTripleChecker+Valid, 1709 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.2s IncrementalHoareTripleChecker+Time [2022-10-16 13:26:56,913 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2751 Valid, 3730 Invalid, 3135 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1426 Valid, 1709 Invalid, 0 Unknown, 0 Unchecked, 6.2s Time] [2022-10-16 13:26:56,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2417 states. [2022-10-16 13:26:57,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2417 to 2080. [2022-10-16 13:26:57,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2080 states, 1448 states have (on average 1.3715469613259668) internal successors, (1986), 1515 states have internal predecessors, (1986), 463 states have call successors, (463), 117 states have call predecessors, (463), 117 states have return successors, (463), 459 states have call predecessors, (463), 463 states have call successors, (463) [2022-10-16 13:26:57,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 2080 states and 2912 transitions. [2022-10-16 13:26:57,055 INFO L78 Accepts]: Start accepts. Automaton has 2080 states and 2912 transitions. Word has length 80 [2022-10-16 13:26:57,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:26:57,056 INFO L495 AbstractCegarLoop]: Abstraction has 2080 states and 2912 transitions. [2022-10-16 13:26:57,056 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-10-16 13:26:57,057 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 2912 transitions. [2022-10-16 13:26:57,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-10-16 13:26:57,062 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:26:57,063 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:26:57,063 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-10-16 13:26:57,064 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [sierra_resumeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, sierra_resumeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, sierra_resumeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 53 more)] === [2022-10-16 13:26:57,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:26:57,065 INFO L85 PathProgramCache]: Analyzing trace with hash -1189447178, now seen corresponding path program 1 times [2022-10-16 13:26:57,065 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:26:57,065 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1744497485] [2022-10-16 13:26:57,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:26:57,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:26:57,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:57,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:26:57,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:57,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:26:57,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:57,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:26:57,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:57,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-10-16 13:26:57,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:57,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-16 13:26:57,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:57,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-16 13:26:57,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:57,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-16 13:26:57,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:57,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-10-16 13:26:57,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:57,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2022-10-16 13:26:57,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:26:57,812 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-10-16 13:26:57,812 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:26:57,812 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1744497485] [2022-10-16 13:26:57,813 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1744497485] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:26:57,813 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:26:57,813 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-16 13:26:57,813 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2078302189] [2022-10-16 13:26:57,814 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:26:57,814 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-16 13:26:57,814 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:26:57,815 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-16 13:26:57,815 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-10-16 13:26:57,815 INFO L87 Difference]: Start difference. First operand 2080 states and 2912 transitions. Second operand has 5 states, 5 states have (on average 9.8) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2022-10-16 13:27:03,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:27:03,990 INFO L93 Difference]: Finished difference Result 4063 states and 5689 transitions. [2022-10-16 13:27:03,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-10-16 13:27:03,991 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 84 [2022-10-16 13:27:03,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:27:04,007 INFO L225 Difference]: With dead ends: 4063 [2022-10-16 13:27:04,007 INFO L226 Difference]: Without dead ends: 2009 [2022-10-16 13:27:04,020 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-10-16 13:27:04,021 INFO L413 NwaCegarLoop]: 1314 mSDtfsCounter, 1314 mSDsluCounter, 1882 mSDsCounter, 0 mSdLazyCounter, 1739 mSolverCounterSat, 860 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1361 SdHoareTripleChecker+Valid, 3196 SdHoareTripleChecker+Invalid, 2599 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 860 IncrementalHoareTripleChecker+Valid, 1739 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2022-10-16 13:27:04,021 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1361 Valid, 3196 Invalid, 2599 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [860 Valid, 1739 Invalid, 0 Unknown, 0 Unchecked, 5.8s Time] [2022-10-16 13:27:04,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2009 states. [2022-10-16 13:27:04,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2009 to 1822. [2022-10-16 13:27:04,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1822 states, 1335 states have (on average 1.3220973782771535) internal successors, (1765), 1394 states have internal predecessors, (1765), 320 states have call successors, (320), 115 states have call predecessors, (320), 115 states have return successors, (320), 318 states have call predecessors, (320), 320 states have call successors, (320) [2022-10-16 13:27:04,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1822 states and 2405 transitions. [2022-10-16 13:27:04,121 INFO L78 Accepts]: Start accepts. Automaton has 1822 states and 2405 transitions. Word has length 84 [2022-10-16 13:27:04,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:27:04,121 INFO L495 AbstractCegarLoop]: Abstraction has 1822 states and 2405 transitions. [2022-10-16 13:27:04,122 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2022-10-16 13:27:04,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 2405 transitions. [2022-10-16 13:27:04,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-10-16 13:27:04,123 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:27:04,124 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:27:04,124 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-10-16 13:27:04,124 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [sierra_resumeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, sierra_resumeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, sierra_resumeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 53 more)] === [2022-10-16 13:27:04,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:27:04,125 INFO L85 PathProgramCache]: Analyzing trace with hash -1918867725, now seen corresponding path program 1 times [2022-10-16 13:27:04,125 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:27:04,125 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [279975636] [2022-10-16 13:27:04,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:27:04,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:27:04,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:27:04,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:27:04,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:27:04,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:27:04,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:27:04,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:27:04,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:27:04,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-10-16 13:27:04,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:27:04,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-16 13:27:04,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:27:04,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-16 13:27:04,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:27:04,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-16 13:27:04,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:27:04,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-10-16 13:27:04,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:27:04,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-10-16 13:27:04,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:27:04,852 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-16 13:27:04,852 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:27:04,852 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [279975636] [2022-10-16 13:27:04,853 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [279975636] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 13:27:04,853 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1349300168] [2022-10-16 13:27:04,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:27:04,853 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 13:27:04,854 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 13:27:04,855 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 13:27:04,883 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-10-16 13:27:05,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:27:05,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 3473 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-16 13:27:05,713 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 13:27:05,819 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-16 13:27:05,820 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-10-16 13:27:05,941 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-16 13:27:05,942 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1349300168] provided 0 perfect and 2 imperfect interpolant sequences [2022-10-16 13:27:05,942 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-10-16 13:27:05,942 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 3, 3] total 8 [2022-10-16 13:27:05,943 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2040443103] [2022-10-16 13:27:05,943 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-10-16 13:27:05,945 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-10-16 13:27:05,945 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:27:05,946 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-10-16 13:27:05,946 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2022-10-16 13:27:05,947 INFO L87 Difference]: Start difference. First operand 1822 states and 2405 transitions. Second operand has 9 states, 8 states have (on average 8.75) internal successors, (70), 7 states have internal predecessors, (70), 1 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-10-16 13:27:13,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:27:13,493 INFO L93 Difference]: Finished difference Result 4304 states and 6175 transitions. [2022-10-16 13:27:13,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-10-16 13:27:13,494 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 8.75) internal successors, (70), 7 states have internal predecessors, (70), 1 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 85 [2022-10-16 13:27:13,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:27:13,528 INFO L225 Difference]: With dead ends: 4304 [2022-10-16 13:27:13,528 INFO L226 Difference]: Without dead ends: 4303 [2022-10-16 13:27:13,531 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 191 GetRequests, 183 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2022-10-16 13:27:13,532 INFO L413 NwaCegarLoop]: 2115 mSDtfsCounter, 2571 mSDsluCounter, 6190 mSDsCounter, 0 mSdLazyCounter, 3187 mSolverCounterSat, 836 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2999 SdHoareTripleChecker+Valid, 8305 SdHoareTripleChecker+Invalid, 4023 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 836 IncrementalHoareTripleChecker+Valid, 3187 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.2s IncrementalHoareTripleChecker+Time [2022-10-16 13:27:13,533 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2999 Valid, 8305 Invalid, 4023 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [836 Valid, 3187 Invalid, 0 Unknown, 0 Unchecked, 7.2s Time] [2022-10-16 13:27:13,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4303 states. [2022-10-16 13:27:13,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4303 to 1856. [2022-10-16 13:27:13,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1856 states, 1369 states have (on average 1.3257852447041636) internal successors, (1815), 1428 states have internal predecessors, (1815), 320 states have call successors, (320), 115 states have call predecessors, (320), 115 states have return successors, (320), 318 states have call predecessors, (320), 320 states have call successors, (320) [2022-10-16 13:27:13,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1856 states and 2455 transitions. [2022-10-16 13:27:13,681 INFO L78 Accepts]: Start accepts. Automaton has 1856 states and 2455 transitions. Word has length 85 [2022-10-16 13:27:13,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:27:13,683 INFO L495 AbstractCegarLoop]: Abstraction has 1856 states and 2455 transitions. [2022-10-16 13:27:13,683 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 8.75) internal successors, (70), 7 states have internal predecessors, (70), 1 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-10-16 13:27:13,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 2455 transitions. [2022-10-16 13:27:13,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-10-16 13:27:13,692 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:27:13,692 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:27:13,732 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-10-16 13:27:13,907 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-10-16 13:27:13,909 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [sierra_resumeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, sierra_resumeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, sierra_resumeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 53 more)] === [2022-10-16 13:27:13,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:27:13,910 INFO L85 PathProgramCache]: Analyzing trace with hash 644643965, now seen corresponding path program 1 times [2022-10-16 13:27:13,911 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:27:13,911 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [252513259] [2022-10-16 13:27:13,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:27:13,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:27:14,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:27:14,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:27:14,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:27:14,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:27:14,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:27:14,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:27:14,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:27:14,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-10-16 13:27:14,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:27:14,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-16 13:27:14,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:27:14,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-16 13:27:14,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:27:14,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-16 13:27:14,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:27:14,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-10-16 13:27:14,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:27:14,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-10-16 13:27:14,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:27:14,585 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-16 13:27:14,585 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:27:14,585 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [252513259] [2022-10-16 13:27:14,585 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [252513259] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 13:27:14,586 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1298165597] [2022-10-16 13:27:14,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:27:14,586 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 13:27:14,586 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 13:27:14,587 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 13:27:14,614 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-10-16 13:27:15,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:27:15,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 3474 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-16 13:27:15,374 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 13:27:15,428 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-10-16 13:27:15,428 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-16 13:27:15,429 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1298165597] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:27:15,429 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-10-16 13:27:15,429 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2022-10-16 13:27:15,429 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [606284170] [2022-10-16 13:27:15,430 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:27:15,431 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-16 13:27:15,431 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:27:15,431 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-16 13:27:15,431 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-10-16 13:27:15,432 INFO L87 Difference]: Start difference. First operand 1856 states and 2455 transitions. Second operand has 4 states, 3 states have (on average 16.666666666666668) internal successors, (50), 4 states have internal predecessors, (50), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-10-16 13:27:15,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:27:15,769 INFO L93 Difference]: Finished difference Result 2990 states and 4117 transitions. [2022-10-16 13:27:15,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-16 13:27:15,770 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 16.666666666666668) internal successors, (50), 4 states have internal predecessors, (50), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) Word has length 86 [2022-10-16 13:27:15,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:27:15,791 INFO L225 Difference]: With dead ends: 2990 [2022-10-16 13:27:15,791 INFO L226 Difference]: Without dead ends: 2989 [2022-10-16 13:27:15,793 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 101 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-10-16 13:27:15,794 INFO L413 NwaCegarLoop]: 2276 mSDtfsCounter, 653 mSDsluCounter, 3418 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 813 SdHoareTripleChecker+Valid, 5694 SdHoareTripleChecker+Invalid, 103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-10-16 13:27:15,795 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [813 Valid, 5694 Invalid, 103 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-10-16 13:27:15,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2989 states. [2022-10-16 13:27:15,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2989 to 1855. [2022-10-16 13:27:15,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1855 states, 1369 states have (on average 1.3214024835646456) internal successors, (1809), 1427 states have internal predecessors, (1809), 320 states have call successors, (320), 115 states have call predecessors, (320), 115 states have return successors, (320), 318 states have call predecessors, (320), 320 states have call successors, (320) [2022-10-16 13:27:15,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 1855 states and 2449 transitions. [2022-10-16 13:27:15,905 INFO L78 Accepts]: Start accepts. Automaton has 1855 states and 2449 transitions. Word has length 86 [2022-10-16 13:27:15,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:27:15,906 INFO L495 AbstractCegarLoop]: Abstraction has 1855 states and 2449 transitions. [2022-10-16 13:27:15,906 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 16.666666666666668) internal successors, (50), 4 states have internal predecessors, (50), 1 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 1 states have call predecessors, (9), 1 states have call successors, (9) [2022-10-16 13:27:15,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 2449 transitions. [2022-10-16 13:27:15,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-16 13:27:15,909 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:27:15,910 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:27:15,958 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-10-16 13:27:16,124 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-10-16 13:27:16,124 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [sierra_resumeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, sierra_resumeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, sierra_resumeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 53 more)] === [2022-10-16 13:27:16,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:27:16,125 INFO L85 PathProgramCache]: Analyzing trace with hash -612632311, now seen corresponding path program 1 times [2022-10-16 13:27:16,125 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:27:16,125 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [42989574] [2022-10-16 13:27:16,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:27:16,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:27:16,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:27:16,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:27:16,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:27:16,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:27:16,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:27:16,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:27:16,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:27:16,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-10-16 13:27:17,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:27:17,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-16 13:27:17,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:27:17,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-16 13:27:17,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:27:17,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-16 13:27:17,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:27:17,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-10-16 13:27:17,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:27:17,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-10-16 13:27:17,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:27:17,176 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-10-16 13:27:17,176 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:27:17,176 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [42989574] [2022-10-16 13:27:17,177 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [42989574] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-16 13:27:17,177 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-16 13:27:17,177 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-10-16 13:27:17,177 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [769841562] [2022-10-16 13:27:17,177 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-16 13:27:17,178 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-10-16 13:27:17,179 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:27:17,179 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-10-16 13:27:17,179 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-10-16 13:27:17,180 INFO L87 Difference]: Start difference. First operand 1855 states and 2449 transitions. Second operand has 6 states, 6 states have (on average 9.0) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (12), 4 states have call predecessors, (12), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-10-16 13:27:22,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:27:22,096 INFO L93 Difference]: Finished difference Result 3861 states and 5145 transitions. [2022-10-16 13:27:22,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-10-16 13:27:22,096 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.0) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (12), 4 states have call predecessors, (12), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 94 [2022-10-16 13:27:22,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:27:22,111 INFO L225 Difference]: With dead ends: 3861 [2022-10-16 13:27:22,111 INFO L226 Difference]: Without dead ends: 2023 [2022-10-16 13:27:22,119 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-10-16 13:27:22,120 INFO L413 NwaCegarLoop]: 1312 mSDtfsCounter, 664 mSDsluCounter, 3134 mSDsCounter, 0 mSdLazyCounter, 1804 mSolverCounterSat, 608 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 692 SdHoareTripleChecker+Valid, 4446 SdHoareTripleChecker+Invalid, 2412 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 608 IncrementalHoareTripleChecker+Valid, 1804 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2022-10-16 13:27:22,120 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [692 Valid, 4446 Invalid, 2412 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [608 Valid, 1804 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2022-10-16 13:27:22,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2023 states. [2022-10-16 13:27:22,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2023 to 1859. [2022-10-16 13:27:22,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1859 states, 1373 states have (on average 1.3204661325564457) internal successors, (1813), 1431 states have internal predecessors, (1813), 320 states have call successors, (320), 115 states have call predecessors, (320), 115 states have return successors, (320), 318 states have call predecessors, (320), 320 states have call successors, (320) [2022-10-16 13:27:22,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 1859 states and 2453 transitions. [2022-10-16 13:27:22,217 INFO L78 Accepts]: Start accepts. Automaton has 1859 states and 2453 transitions. Word has length 94 [2022-10-16 13:27:22,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:27:22,217 INFO L495 AbstractCegarLoop]: Abstraction has 1859 states and 2453 transitions. [2022-10-16 13:27:22,218 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.0) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (12), 4 states have call predecessors, (12), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-10-16 13:27:22,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 2453 transitions. [2022-10-16 13:27:22,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-10-16 13:27:22,220 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:27:22,220 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:27:22,221 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-10-16 13:27:22,221 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [sierra_resumeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, sierra_resumeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, sierra_resumeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 53 more)] === [2022-10-16 13:27:22,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:27:22,222 INFO L85 PathProgramCache]: Analyzing trace with hash -1655790823, now seen corresponding path program 1 times [2022-10-16 13:27:22,222 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:27:22,222 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1929716794] [2022-10-16 13:27:22,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:27:22,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:27:22,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:27:23,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-16 13:27:23,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:27:23,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-16 13:27:23,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:27:23,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-16 13:27:23,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:27:23,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-10-16 13:27:23,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:27:23,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-10-16 13:27:23,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:27:23,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-10-16 13:27:23,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:27:23,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-10-16 13:27:23,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:27:23,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-10-16 13:27:23,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:27:23,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-10-16 13:27:23,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:27:23,317 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-10-16 13:27:23,318 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-16 13:27:23,318 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1929716794] [2022-10-16 13:27:23,318 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1929716794] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-16 13:27:23,318 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [414572370] [2022-10-16 13:27:23,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:27:23,319 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 13:27:23,319 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-16 13:27:23,320 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-16 13:27:23,341 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-10-16 13:27:24,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-16 13:27:24,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 3559 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-16 13:27:24,176 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-16 13:27:24,316 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 36 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-10-16 13:27:24,316 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-10-16 13:27:24,494 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-10-16 13:27:24,494 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [414572370] provided 0 perfect and 2 imperfect interpolant sequences [2022-10-16 13:27:24,494 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-10-16 13:27:24,494 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 12 [2022-10-16 13:27:24,495 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1679866795] [2022-10-16 13:27:24,495 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-10-16 13:27:24,496 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-10-16 13:27:24,496 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-16 13:27:24,496 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-10-16 13:27:24,497 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2022-10-16 13:27:24,497 INFO L87 Difference]: Start difference. First operand 1859 states and 2453 transitions. Second operand has 12 states, 12 states have (on average 5.833333333333333) internal successors, (70), 10 states have internal predecessors, (70), 2 states have call successors, (24), 4 states have call predecessors, (24), 5 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-10-16 13:27:32,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-16 13:27:32,838 INFO L93 Difference]: Finished difference Result 3872 states and 5158 transitions. [2022-10-16 13:27:32,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-10-16 13:27:32,838 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 5.833333333333333) internal successors, (70), 10 states have internal predecessors, (70), 2 states have call successors, (24), 4 states have call predecessors, (24), 5 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 95 [2022-10-16 13:27:32,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-16 13:27:32,853 INFO L225 Difference]: With dead ends: 3872 [2022-10-16 13:27:32,853 INFO L226 Difference]: Without dead ends: 2029 [2022-10-16 13:27:32,862 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 218 GetRequests, 200 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=100, Invalid=242, Unknown=0, NotChecked=0, Total=342 [2022-10-16 13:27:32,863 INFO L413 NwaCegarLoop]: 1313 mSDtfsCounter, 668 mSDsluCounter, 6912 mSDsCounter, 0 mSdLazyCounter, 3925 mSolverCounterSat, 616 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 697 SdHoareTripleChecker+Valid, 8225 SdHoareTripleChecker+Invalid, 4541 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 616 IncrementalHoareTripleChecker+Valid, 3925 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.8s IncrementalHoareTripleChecker+Time [2022-10-16 13:27:32,863 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [697 Valid, 8225 Invalid, 4541 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [616 Valid, 3925 Invalid, 0 Unknown, 0 Unchecked, 7.8s Time] [2022-10-16 13:27:32,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2029 states. [2022-10-16 13:27:32,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2029 to 1865. [2022-10-16 13:27:32,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1865 states, 1379 states have (on average 1.3190717911530094) internal successors, (1819), 1437 states have internal predecessors, (1819), 320 states have call successors, (320), 115 states have call predecessors, (320), 115 states have return successors, (320), 318 states have call predecessors, (320), 320 states have call successors, (320) [2022-10-16 13:27:32,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1865 states and 2459 transitions. [2022-10-16 13:27:32,966 INFO L78 Accepts]: Start accepts. Automaton has 1865 states and 2459 transitions. Word has length 95 [2022-10-16 13:27:32,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-16 13:27:32,966 INFO L495 AbstractCegarLoop]: Abstraction has 1865 states and 2459 transitions. [2022-10-16 13:27:32,966 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 5.833333333333333) internal successors, (70), 10 states have internal predecessors, (70), 2 states have call successors, (24), 4 states have call predecessors, (24), 5 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-10-16 13:27:32,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2459 transitions. [2022-10-16 13:27:32,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-16 13:27:32,969 INFO L187 NwaCegarLoop]: Found error trace [2022-10-16 13:27:32,969 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 4, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:27:33,031 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-10-16 13:27:33,182 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-16 13:27:33,182 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [sierra_resumeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, sierra_resumeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, sierra_resumeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 53 more)] === [2022-10-16 13:27:33,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-16 13:27:33,183 INFO L85 PathProgramCache]: Analyzing trace with hash 266206473, now seen corresponding path program 2 times [2022-10-16 13:27:33,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-16 13:27:33,183 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [405178474] [2022-10-16 13:27:33,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-16 13:27:33,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-16 13:27:33,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-16 13:27:33,921 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-16 13:27:34,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-16 13:27:34,567 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-16 13:27:34,567 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-10-16 13:27:34,569 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location __create_pipeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (55 of 56 remaining) [2022-10-16 13:27:34,571 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_resumeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (54 of 56 remaining) [2022-10-16 13:27:34,572 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_resumeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (53 of 56 remaining) [2022-10-16 13:27:34,572 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_resumeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (52 of 56 remaining) [2022-10-16 13:27:34,572 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_resumeErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (51 of 56 remaining) [2022-10-16 13:27:34,573 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_resumeErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (50 of 56 remaining) [2022-10-16 13:27:34,573 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_resumeErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (49 of 56 remaining) [2022-10-16 13:27:34,573 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_resumeErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (48 of 56 remaining) [2022-10-16 13:27:34,573 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_resumeErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (47 of 56 remaining) [2022-10-16 13:27:34,574 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_resumeErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (46 of 56 remaining) [2022-10-16 13:27:34,574 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_resumeErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (45 of 56 remaining) [2022-10-16 13:27:34,574 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_resumeErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (44 of 56 remaining) [2022-10-16 13:27:34,574 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_resumeErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (43 of 56 remaining) [2022-10-16 13:27:34,574 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_resumeErr12ASSERT_VIOLATIONINTEGER_OVERFLOW (42 of 56 remaining) [2022-10-16 13:27:34,575 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_resumeErr13ASSERT_VIOLATIONINTEGER_OVERFLOW (41 of 56 remaining) [2022-10-16 13:27:34,575 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location __create_pipeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (40 of 56 remaining) [2022-10-16 13:27:34,575 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_closeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (39 of 56 remaining) [2022-10-16 13:27:34,575 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_closeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (38 of 56 remaining) [2022-10-16 13:27:34,576 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_closeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (37 of 56 remaining) [2022-10-16 13:27:34,576 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_closeErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (36 of 56 remaining) [2022-10-16 13:27:34,576 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_write_roomErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (35 of 56 remaining) [2022-10-16 13:27:34,576 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_write_roomErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (34 of 56 remaining) [2022-10-16 13:27:34,577 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_write_roomErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (33 of 56 remaining) [2022-10-16 13:27:34,577 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_write_roomErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (32 of 56 remaining) [2022-10-16 13:27:34,577 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_writeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (31 of 56 remaining) [2022-10-16 13:27:34,577 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_writeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (30 of 56 remaining) [2022-10-16 13:27:34,578 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_writeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (29 of 56 remaining) [2022-10-16 13:27:34,578 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_writeErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (28 of 56 remaining) [2022-10-16 13:27:34,578 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_writeErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (27 of 56 remaining) [2022-10-16 13:27:34,578 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_writeErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (26 of 56 remaining) [2022-10-16 13:27:34,579 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_writeErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (25 of 56 remaining) [2022-10-16 13:27:34,579 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_writeErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (24 of 56 remaining) [2022-10-16 13:27:34,579 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_submit_rx_urbsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (23 of 56 remaining) [2022-10-16 13:27:34,579 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_submit_rx_urbsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (22 of 56 remaining) [2022-10-16 13:27:34,579 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_submit_rx_urbsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 56 remaining) [2022-10-16 13:27:34,580 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_submit_rx_urbsErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 56 remaining) [2022-10-16 13:27:34,580 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_port_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 56 remaining) [2022-10-16 13:27:34,580 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_port_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 56 remaining) [2022-10-16 13:27:34,580 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_stop_rx_urbsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 56 remaining) [2022-10-16 13:27:34,580 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_stop_rx_urbsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 56 remaining) [2022-10-16 13:27:34,581 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_calc_num_portsErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 56 remaining) [2022-10-16 13:27:34,581 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_calc_num_portsErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 56 remaining) [2022-10-16 13:27:34,581 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_calc_num_portsErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 56 remaining) [2022-10-16 13:27:34,581 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_calc_num_portsErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 56 remaining) [2022-10-16 13:27:34,582 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_openErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 56 remaining) [2022-10-16 13:27:34,582 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_openErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 56 remaining) [2022-10-16 13:27:34,582 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_openErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 56 remaining) [2022-10-16 13:27:34,582 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_openErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 56 remaining) [2022-10-16 13:27:34,582 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_suspendErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 56 remaining) [2022-10-16 13:27:34,583 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location sierra_suspendErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 56 remaining) [2022-10-16 13:27:34,583 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 56 remaining) [2022-10-16 13:27:34,583 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 56 remaining) [2022-10-16 13:27:34,583 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 56 remaining) [2022-10-16 13:27:34,583 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 56 remaining) [2022-10-16 13:27:34,584 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 56 remaining) [2022-10-16 13:27:34,584 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 56 remaining) [2022-10-16 13:27:34,584 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-10-16 13:27:34,589 INFO L444 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-16 13:27:34,595 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-10-16 13:27:34,705 WARN L418 cessorBacktranslator]: Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) [2022-10-16 13:27:35,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.10 01:27:35 BoogieIcfgContainer [2022-10-16 13:27:35,009 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-16 13:27:35,010 INFO L158 Benchmark]: Toolchain (without parser) took 80010.52ms. Allocated memory was 163.6MB in the beginning and 1.1GB in the end (delta: 889.2MB). Free memory was 128.8MB in the beginning and 946.1MB in the end (delta: -817.4MB). Peak memory consumption was 615.9MB. Max. memory is 8.0GB. [2022-10-16 13:27:35,010 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 163.6MB. Free memory was 133.4MB in the beginning and 133.4MB in the end (delta: 71.1kB). There was no memory consumed. Max. memory is 8.0GB. [2022-10-16 13:27:35,011 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2386.23ms. Allocated memory was 163.6MB in the beginning and 198.2MB in the end (delta: 34.6MB). Free memory was 128.6MB in the beginning and 138.8MB in the end (delta: -10.2MB). Peak memory consumption was 96.3MB. Max. memory is 8.0GB. [2022-10-16 13:27:35,012 INFO L158 Benchmark]: Boogie Procedure Inliner took 343.93ms. Allocated memory is still 198.2MB. Free memory was 138.8MB in the beginning and 137.9MB in the end (delta: 876.5kB). Peak memory consumption was 17.7MB. Max. memory is 8.0GB. [2022-10-16 13:27:35,012 INFO L158 Benchmark]: Boogie Preprocessor took 301.91ms. Allocated memory is still 198.2MB. Free memory was 137.9MB in the beginning and 117.2MB in the end (delta: 20.7MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. [2022-10-16 13:27:35,012 INFO L158 Benchmark]: RCFGBuilder took 14561.33ms. Allocated memory was 198.2MB in the beginning and 757.1MB in the end (delta: 558.9MB). Free memory was 117.2MB in the beginning and 560.0MB in the end (delta: -442.9MB). Peak memory consumption was 370.6MB. Max. memory is 8.0GB. [2022-10-16 13:27:35,013 INFO L158 Benchmark]: TraceAbstraction took 62400.99ms. Allocated memory was 757.1MB in the beginning and 1.1GB in the end (delta: 295.7MB). Free memory was 559.5MB in the beginning and 946.1MB in the end (delta: -386.6MB). Peak memory consumption was 452.8MB. Max. memory is 8.0GB. [2022-10-16 13:27:35,018 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 163.6MB. Free memory was 133.4MB in the beginning and 133.4MB in the end (delta: 71.1kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 2386.23ms. Allocated memory was 163.6MB in the beginning and 198.2MB in the end (delta: 34.6MB). Free memory was 128.6MB in the beginning and 138.8MB in the end (delta: -10.2MB). Peak memory consumption was 96.3MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 343.93ms. Allocated memory is still 198.2MB. Free memory was 138.8MB in the beginning and 137.9MB in the end (delta: 876.5kB). Peak memory consumption was 17.7MB. Max. memory is 8.0GB. * Boogie Preprocessor took 301.91ms. Allocated memory is still 198.2MB. Free memory was 137.9MB in the beginning and 117.2MB in the end (delta: 20.7MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. * RCFGBuilder took 14561.33ms. Allocated memory was 198.2MB in the beginning and 757.1MB in the end (delta: 558.9MB). Free memory was 117.2MB in the beginning and 560.0MB in the end (delta: -442.9MB). Peak memory consumption was 370.6MB. Max. memory is 8.0GB. * TraceAbstraction took 62400.99ms. Allocated memory was 757.1MB in the beginning and 1.1GB in the end (delta: 295.7MB). Free memory was 559.5MB in the beginning and 946.1MB in the end (delta: -386.6MB). Peak memory consumption was 452.8MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification free ensures #res.base == #ptr.base && #res.offset == #ptr.offset; is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 4207]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: overapproximation of large string literal at line 5691. Possible FailurePath: [L4102] int LDV_IN_INTERRUPT = 1; [L4103] int ref_cnt ; [L4104] struct usb_serial *sierra_device_group1 ; [L4105] int ldv_state_variable_1 ; [L4106] struct usb_serial_port *sierra_device_group2 ; [L4107] int ldv_state_variable_0 ; [L4108] struct tty_struct *sierra_device_group0 ; [L4263] static bool nmea ; [L4423] static u8 const hi_memory_typeA_ifaces[2U] = { 0U, 2U}; [L4424] static struct sierra_iface_info const typeA_interface_list = {2U, (u8 const *)(& hi_memory_typeA_ifaces)}; [L4425] static u8 const hi_memory_typeB_ifaces[4U] = { 3U, 4U, 5U, 6U}; [L4426] static struct sierra_iface_info const typeB_interface_list = {4U, (u8 const *)(& hi_memory_typeB_ifaces)}; [L4427-L4428] static u8 const direct_ip_non_serial_ifaces[7U] = { 7U, 8U, 9U, 10U, 11U, 19U, 20U}; [L4429] static struct sierra_iface_info const direct_ip_interface_blacklist = {7U, (u8 const *)(& direct_ip_non_serial_ifaces)}; [L4430-L4615] static struct usb_device_id const id_table[64U] = { {3U, 3901U, 274U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1008U, 6941U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1008U, 8477U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1008U, 7709U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 23U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 24U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 536U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 32U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 544U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 34U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 36U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 548U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 25U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 33U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 274U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 288U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 769U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {899U, 4505U, 35U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 255U, 255U, 255U, (unsigned char)0, 0UL}, {899U, 4505U, 37U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 255U, 255U, 255U, (unsigned char)0, 0UL}, {3U, 4505U, 38U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 39U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 40U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 41U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 26626U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 26627U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 26628U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 26629U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 26632U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 26633U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 26642U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 26643U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 26645U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 26646U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 26656U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 26657U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 26658U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 26674U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 26675U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 26676U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 26677U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 26680U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 26681U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 26682U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 26683U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 26684U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 26685U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 26686U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 26704U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 26705U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 26706U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 26707U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 26709U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 26710U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 26713U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 26714U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {899U, 4505U, 26752U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 255U, 255U, 255U, (unsigned char)0, 0UL}, {899U, 4505U, 26768U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 255U, 255U, 255U, (unsigned char)0, 0UL}, {899U, 4505U, 26769U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 255U, 255U, 255U, (unsigned char)0, 0UL}, {899U, 4505U, 26770U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 255U, 255U, 255U, (unsigned char)0, 0UL}, {3U, 4505U, 26771U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 4505U, 26787U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned long )(& direct_ip_interface_blacklist)}, {899U, 3901U, 26794U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 255U, 255U, 255U, (unsigned char)0, (unsigned long )(& direct_ip_interface_blacklist)}, {3U, 3901U, 26787U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned long )(& direct_ip_interface_blacklist)}}; [L4616] struct usb_device_id const __mod_usb__id_table_device_table ; [L5690-L5699] static struct usb_serial_driver sierra_device = {"Sierra USB modem", (struct usb_device_id const *)(& id_table), (char)0, {0, 0}, {"sierra", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, {{{{{{0U}}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}}, 0UL, 0UL, & sierra_probe, & sierra_startup, & sierra_calc_num_ports, 0, & sierra_release, & sierra_port_probe, & sierra_port_remove, & sierra_suspend, & sierra_resume, 0, & sierra_open, & sierra_close, & sierra_write, & sierra_write_room, 0, 0, 0, & sierra_chars_in_buffer, 0, 0, 0, 0, & sierra_tiocmget, & sierra_tiocmset, 0, 0, & sierra_dtr_rts, 0, 0, & sierra_instat_callback, 0, 0, 0, 0, 0}; [L5700] static struct usb_serial_driver * const serial_drivers[2U] = { & sierra_device, (struct usb_serial_driver *)0}; [L5717] int ldv_retval_2 ; [L5719] int ldv_retval_0 ; [L5720] int ldv_retval_5 ; [L5721] int ldv_retval_4 ; [L5723] int ldv_retval_1 ; [L5725] int ldv_retval_3 ; [L6370] int ldv_spin = 0; VAL [__mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, nmea=0, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, typeA_interface_list={140:0}, typeB_interface_list={142:0}] [L5743] struct usb_device_id *ldvarg7 ; [L5744] void *tmp ; [L5745] unsigned int ldvarg3 ; [L5746] unsigned int tmp___0 ; [L5747] struct urb *ldvarg0 ; [L5748] void *tmp___1 ; [L5749] pm_message_t ldvarg5 ; [L5750] int ldvarg6 ; [L5751] int tmp___2 ; [L5752] int ldvarg1 ; [L5753] int tmp___3 ; [L5754] unsigned int ldvarg4 ; [L5755] unsigned int tmp___4 ; [L5756] unsigned char *ldvarg2 ; [L5757] void *tmp___5 ; [L5758] int tmp___6 ; [L5759] int tmp___7 ; [L5760] int tmp___8 ; VAL [__mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldvarg5={148:0}, nmea=0, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, typeA_interface_list={140:0}, typeB_interface_list={142:0}] [L5762] CALL, EXPR ldv_zalloc(32UL) VAL [__mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, nmea=0, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, typeA_interface_list={140:0}, typeB_interface_list={142:0}] [L4044] void *p ; [L4045] void *tmp ; [L4046] int tmp___0 ; [L4048] tmp___0 = __VERIFIER_nondet_int() [L4049] COND TRUE tmp___0 != 0 [L4050] return ((void *)0); VAL [\old(size)=32, \result={0:0}, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, nmea=0, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, size=32, tmp___0=1, typeA_interface_list={140:0}, typeB_interface_list={142:0}] [L5762] RET, EXPR ldv_zalloc(32UL) VAL [__mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_zalloc(32UL)={0:0}, ldvarg5={148:0}, nmea=0, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, typeA_interface_list={140:0}, typeB_interface_list={142:0}] [L5762] tmp = ldv_zalloc(32UL) [L5763] ldvarg7 = (struct usb_device_id *)tmp [L5764] tmp___0 = __VERIFIER_nondet_uint() [L5765] ldvarg3 = tmp___0 VAL [__mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldvarg3=8388621, ldvarg5={148:0}, ldvarg7={0:0}, nmea=0, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, tmp={0:0}, tmp___0=8388621, typeA_interface_list={140:0}, typeB_interface_list={142:0}] [L5766] CALL, EXPR ldv_zalloc(192UL) VAL [__mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, nmea=0, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, typeA_interface_list={140:0}, typeB_interface_list={142:0}] [L4044] void *p ; [L4045] void *tmp ; [L4046] int tmp___0 ; [L4048] tmp___0 = __VERIFIER_nondet_int() [L4049] COND TRUE tmp___0 != 0 [L4050] return ((void *)0); VAL [\old(size)=192, \result={0:0}, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, nmea=0, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, size=192, tmp___0=1, typeA_interface_list={140:0}, typeB_interface_list={142:0}] [L5766] RET, EXPR ldv_zalloc(192UL) VAL [__mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_zalloc(192UL)={0:0}, ldvarg3=8388621, ldvarg5={148:0}, ldvarg7={0:0}, nmea=0, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, tmp={0:0}, tmp___0=8388621, typeA_interface_list={140:0}, typeB_interface_list={142:0}] [L5766] tmp___1 = ldv_zalloc(192UL) [L5767] ldvarg0 = (struct urb *)tmp___1 [L5768] tmp___2 = __VERIFIER_nondet_int() [L5769] ldvarg6 = tmp___2 [L5770] tmp___3 = __VERIFIER_nondet_int() [L5771] ldvarg1 = tmp___3 [L5772] tmp___4 = __VERIFIER_nondet_uint() [L5773] ldvarg4 = tmp___4 VAL [__mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldvarg0={0:0}, ldvarg1=-3, ldvarg3=8388621, ldvarg4=8388612, ldvarg5={148:0}, ldvarg6=0, ldvarg7={0:0}, nmea=0, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, tmp={0:0}, tmp___0=8388621, tmp___1={0:0}, tmp___2=0, tmp___3=-3, tmp___4=8388612, typeA_interface_list={140:0}, typeB_interface_list={142:0}] [L5774] CALL, EXPR ldv_zalloc(1UL) VAL [__mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, nmea=0, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, typeA_interface_list={140:0}, typeB_interface_list={142:0}] [L4044] void *p ; [L4045] void *tmp ; [L4046] int tmp___0 ; [L4048] tmp___0 = __VERIFIER_nondet_int() [L4049] COND TRUE tmp___0 != 0 [L4050] return ((void *)0); VAL [\old(size)=1, \result={0:0}, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, nmea=0, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, size=1, tmp___0=1, typeA_interface_list={140:0}, typeB_interface_list={142:0}] [L5774] RET, EXPR ldv_zalloc(1UL) VAL [__mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_zalloc(1UL)={0:0}, ldvarg0={0:0}, ldvarg1=-3, ldvarg3=8388621, ldvarg4=8388612, ldvarg5={148:0}, ldvarg6=0, ldvarg7={0:0}, nmea=0, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, tmp={0:0}, tmp___0=8388621, tmp___1={0:0}, tmp___2=0, tmp___3=-3, tmp___4=8388612, typeA_interface_list={140:0}, typeB_interface_list={142:0}] [L5774] tmp___5 = ldv_zalloc(1UL) [L5775] ldvarg2 = (unsigned char *)tmp___5 [L5776] FCALL ldv_initialize() [L5777] FCALL memset((void *)(& ldvarg5), 0, 4UL) VAL [__mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldvarg0={0:0}, ldvarg1=-3, ldvarg2={0:0}, ldvarg3=8388621, ldvarg4=8388612, ldvarg5={148:0}, ldvarg6=0, ldvarg7={0:0}, memset((void *)(& ldvarg5), 0, 4UL)={148:0}, nmea=0, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, tmp={0:0}, tmp___0=8388621, tmp___1={0:0}, tmp___2=0, tmp___3=-3, tmp___4=8388612, tmp___5={0:0}, typeA_interface_list={140:0}, typeB_interface_list={142:0}] [L5778] ldv_state_variable_1 = 0 [L5779] ref_cnt = 0 [L5780] ldv_state_variable_0 = 1 VAL [__mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldvarg0={0:0}, ldvarg1=-3, ldvarg2={0:0}, ldvarg3=8388621, ldvarg4=8388612, ldvarg5={148:0}, ldvarg6=0, ldvarg7={0:0}, nmea=0, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, tmp={0:0}, tmp___0=8388621, tmp___1={0:0}, tmp___2=0, tmp___3=-3, tmp___4=8388612, tmp___5={0:0}, typeA_interface_list={140:0}, typeB_interface_list={142:0}] [L5782] tmp___6 = __VERIFIER_nondet_int() [L5784] case 0: [L6194] case 1: VAL [__mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldvarg0={0:0}, ldvarg1=-3, ldvarg2={0:0}, ldvarg3=8388621, ldvarg4=8388612, ldvarg5={148:0}, ldvarg6=0, ldvarg7={0:0}, nmea=0, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, tmp={0:0}, tmp___0=8388621, tmp___1={0:0}, tmp___2=0, tmp___3=-3, tmp___4=8388612, tmp___5={0:0}, tmp___6=1, typeA_interface_list={140:0}, typeB_interface_list={142:0}] [L6195] COND TRUE ldv_state_variable_0 != 0 [L6196] tmp___8 = __VERIFIER_nondet_int() [L6198] case 0: [L6206] case 1: VAL [__mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldvarg0={0:0}, ldvarg1=-3, ldvarg2={0:0}, ldvarg3=8388621, ldvarg4=8388612, ldvarg5={148:0}, ldvarg6=0, ldvarg7={0:0}, nmea=0, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, tmp={0:0}, tmp___0=8388621, tmp___1={0:0}, tmp___2=0, tmp___3=-3, tmp___4=8388612, tmp___5={0:0}, tmp___6=1, tmp___8=1, typeA_interface_list={140:0}, typeB_interface_list={142:0}] [L6207] COND TRUE ldv_state_variable_0 == 1 [L6208] CALL, EXPR usb_serial_module_init() [L5703] int tmp ; [L5705-L5706] CALL, EXPR usb_serial_register_drivers((struct usb_serial_driver * const *)(& serial_drivers), "sierra", (struct usb_device_id const *)(& id_table)) [L6537] return __VERIFIER_nondet_int(); [L5705-L5706] RET, EXPR usb_serial_register_drivers((struct usb_serial_driver * const *)(& serial_drivers), "sierra", (struct usb_device_id const *)(& id_table)) [L5705-L5706] tmp = usb_serial_register_drivers((struct usb_serial_driver * const *)(& serial_drivers), "sierra", (struct usb_device_id const *)(& id_table)) [L5707] return (tmp); VAL [\result=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, nmea=0, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, tmp=0, typeA_interface_list={140:0}, typeB_interface_list={142:0}] [L6208] RET, EXPR usb_serial_module_init() [L6208] ldv_retval_5 = usb_serial_module_init() [L6209] COND FALSE !(ldv_retval_5 != 0) VAL [__mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldvarg0={0:0}, ldvarg1=-3, ldvarg2={0:0}, ldvarg3=8388621, ldvarg4=8388612, ldvarg5={148:0}, ldvarg6=0, ldvarg7={0:0}, nmea=0, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, tmp={0:0}, tmp___0=8388621, tmp___1={0:0}, tmp___2=0, tmp___3=-3, tmp___4=8388612, tmp___5={0:0}, tmp___6=1, tmp___8=1, typeA_interface_list={140:0}, typeB_interface_list={142:0}] [L6214] COND TRUE ldv_retval_5 == 0 [L6215] ldv_state_variable_0 = 2 [L6216] ldv_state_variable_1 = 1 [L6217] CALL ldv_initialize_usb_serial_driver_1() [L5728] void *tmp ; [L5729] void *tmp___0 ; [L5730] void *tmp___1 ; VAL [__mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=2, ldv_state_variable_1=1, nmea=0, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, typeA_interface_list={140:0}, typeB_interface_list={142:0}] [L5732] CALL, EXPR ldv_zalloc(1752UL) VAL [__mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=2, ldv_state_variable_1=1, nmea=0, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, typeA_interface_list={140:0}, typeB_interface_list={142:0}] [L4044] void *p ; [L4045] void *tmp ; [L4046] int tmp___0 ; [L4048] tmp___0 = __VERIFIER_nondet_int() [L4049] COND TRUE tmp___0 != 0 [L4050] return ((void *)0); VAL [\old(size)=1752, \result={0:0}, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=2, ldv_state_variable_1=1, nmea=0, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, size=1752, tmp___0=1, typeA_interface_list={140:0}, typeB_interface_list={142:0}] [L5732] RET, EXPR ldv_zalloc(1752UL) VAL [__mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_zalloc(1752UL)={0:0}, nmea=0, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, typeA_interface_list={140:0}, typeB_interface_list={142:0}] [L5732] tmp = ldv_zalloc(1752UL) [L5733] sierra_device_group0 = (struct tty_struct *)tmp VAL [__mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=2, ldv_state_variable_1=1, nmea=0, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, tmp={0:0}, typeA_interface_list={140:0}, typeB_interface_list={142:0}] [L5734] CALL, EXPR ldv_zalloc(280UL) VAL [__mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=2, ldv_state_variable_1=1, nmea=0, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, typeA_interface_list={140:0}, typeB_interface_list={142:0}] [L4044] void *p ; [L4045] void *tmp ; [L4046] int tmp___0 ; [L4048] tmp___0 = __VERIFIER_nondet_int() [L4049] COND TRUE tmp___0 != 0 [L4050] return ((void *)0); VAL [\old(size)=280, \result={0:0}, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=2, ldv_state_variable_1=1, nmea=0, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, size=280, tmp___0=1, typeA_interface_list={140:0}, typeB_interface_list={142:0}] [L5734] RET, EXPR ldv_zalloc(280UL) VAL [__mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_zalloc(280UL)={0:0}, nmea=0, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, tmp={0:0}, typeA_interface_list={140:0}, typeB_interface_list={142:0}] [L5734] tmp___0 = ldv_zalloc(280UL) [L5735] sierra_device_group1 = (struct usb_serial *)tmp___0 VAL [__mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=2, ldv_state_variable_1=1, nmea=0, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, tmp={0:0}, tmp___0={0:0}, typeA_interface_list={140:0}, typeB_interface_list={142:0}] [L5736] CALL, EXPR ldv_zalloc(3032UL) VAL [__mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=2, ldv_state_variable_1=1, nmea=0, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, typeA_interface_list={140:0}, typeB_interface_list={142:0}] [L4044] void *p ; [L4045] void *tmp ; [L4046] int tmp___0 ; [L4048] tmp___0 = __VERIFIER_nondet_int() [L4049] COND TRUE tmp___0 != 0 [L4050] return ((void *)0); VAL [\old(size)=3032, \result={0:0}, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=2, ldv_state_variable_1=1, nmea=0, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, size=3032, tmp___0=1, typeA_interface_list={140:0}, typeB_interface_list={142:0}] [L5736] RET, EXPR ldv_zalloc(3032UL) VAL [__mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_zalloc(3032UL)={0:0}, nmea=0, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, tmp={0:0}, tmp___0={0:0}, typeA_interface_list={140:0}, typeB_interface_list={142:0}] [L5736] tmp___1 = ldv_zalloc(3032UL) [L5737] sierra_device_group2 = (struct usb_serial_port *)tmp___1 VAL [__mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=2, ldv_state_variable_1=1, nmea=0, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, tmp={0:0}, tmp___0={0:0}, tmp___1={0:0}, typeA_interface_list={140:0}, typeB_interface_list={142:0}] [L6217] RET ldv_initialize_usb_serial_driver_1() [L5782] tmp___6 = __VERIFIER_nondet_int() [L5784] case 0: VAL [__mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldvarg0={0:0}, ldvarg1=-3, ldvarg2={0:0}, ldvarg3=8388621, ldvarg4=8388612, ldvarg5={148:0}, ldvarg6=0, ldvarg7={0:0}, nmea=0, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, tmp={0:0}, tmp___0=8388621, tmp___1={0:0}, tmp___2=0, tmp___3=-3, tmp___4=8388612, tmp___5={0:0}, tmp___6=0, tmp___8=1, typeA_interface_list={140:0}, typeB_interface_list={142:0}] [L5785] COND TRUE ldv_state_variable_1 != 0 [L5786] tmp___7 = __VERIFIER_nondet_int() [L5788] case 0: [L5799] case 1: VAL [__mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldvarg0={0:0}, ldvarg1=-3, ldvarg2={0:0}, ldvarg3=8388621, ldvarg4=8388612, ldvarg5={148:0}, ldvarg6=0, ldvarg7={0:0}, nmea=0, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, tmp={0:0}, tmp___0=8388621, tmp___1={0:0}, tmp___2=0, tmp___3=-3, tmp___4=8388612, tmp___5={0:0}, tmp___6=0, tmp___7=1, tmp___8=1, typeA_interface_list={140:0}, typeB_interface_list={142:0}] [L5800] COND FALSE !(ldv_state_variable_1 == 6) VAL [__mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldvarg0={0:0}, ldvarg1=-3, ldvarg2={0:0}, ldvarg3=8388621, ldvarg4=8388612, ldvarg5={148:0}, ldvarg6=0, ldvarg7={0:0}, nmea=0, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, tmp={0:0}, tmp___0=8388621, tmp___1={0:0}, tmp___2=0, tmp___3=-3, tmp___4=8388612, tmp___5={0:0}, tmp___6=0, tmp___7=1, tmp___8=1, typeA_interface_list={140:0}, typeB_interface_list={142:0}] [L5805] COND FALSE !(ldv_state_variable_1 == 4) VAL [__mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldvarg0={0:0}, ldvarg1=-3, ldvarg2={0:0}, ldvarg3=8388621, ldvarg4=8388612, ldvarg5={148:0}, ldvarg6=0, ldvarg7={0:0}, nmea=0, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, tmp={0:0}, tmp___0=8388621, tmp___1={0:0}, tmp___2=0, tmp___3=-3, tmp___4=8388612, tmp___5={0:0}, tmp___6=0, tmp___7=1, tmp___8=1, typeA_interface_list={140:0}, typeB_interface_list={142:0}] [L5810] COND TRUE ldv_state_variable_1 == 1 VAL [__mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldvarg0={0:0}, ldvarg1=-3, ldvarg2={0:0}, ldvarg3=8388621, ldvarg4=8388612, ldvarg5={148:0}, ldvarg6=0, ldvarg7={0:0}, nmea=0, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, tmp={0:0}, tmp___0=8388621, tmp___1={0:0}, tmp___2=0, tmp___3=-3, tmp___4=8388612, tmp___5={0:0}, tmp___6=0, tmp___7=1, tmp___8=1, typeA_interface_list={140:0}, typeB_interface_list={142:0}] [L5811] CALL sierra_dtr_rts(sierra_device_group2, ldvarg6) VAL [\old(on)=0, \old(val = val | 1)=8388624, \old(val = val | 2)=8388617, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=2, ldv_state_variable_1=1, nmea=0, port={0:0}, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, typeA_interface_list={140:0}, typeB_interface_list={142:0}, val = val | 1=8388624, val = val | 2=8388617] [L5433] struct sierra_port_private *portdata ; [L5434] void *tmp ; VAL [\old(on)=0, \old(val = val | 1)=8388624, \old(val = val | 2)=8388617, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=2, ldv_state_variable_1=1, nmea=0, on=0, port={0:0}, port={0:0}, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, typeA_interface_list={140:0}, typeB_interface_list={142:0}, val = val | 1=8388624, val = val | 2=8388617] [L5436] CALL, EXPR usb_get_serial_port_data(port) VAL [\old(val = val | 1)=8388624, \old(val = val | 2)=8388617, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=2, ldv_state_variable_1=1, nmea=0, port={0:0}, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, typeA_interface_list={140:0}, typeB_interface_list={142:0}, val = val | 1=8388624, val = val | 2=8388617] [L4212] void *tmp ; [L4214] CALL, EXPR dev_get_drvdata((struct device const *)(& port->dev)) [L4126] EXPR dev->driver_data [L4126] return ((void *)dev->driver_data); [L4214] RET, EXPR dev_get_drvdata((struct device const *)(& port->dev)) [L4214] tmp = dev_get_drvdata((struct device const *)(& port->dev)) [L4215] return (tmp); VAL [\old(val = val | 1)=8388624, \old(val = val | 2)=8388617, \result={8388620:0}, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=2, ldv_state_variable_1=1, nmea=0, port={0:0}, port={0:0}, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, tmp={8388620:0}, typeA_interface_list={140:0}, typeB_interface_list={142:0}, val = val | 1=8388624, val = val | 2=8388617] [L5436] RET, EXPR usb_get_serial_port_data(port) VAL [\old(on)=0, \old(val = val | 1)=8388624, \old(val = val | 2)=8388617, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=2, ldv_state_variable_1=1, nmea=0, on=0, port={0:0}, port={0:0}, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, typeA_interface_list={140:0}, typeB_interface_list={142:0}, usb_get_serial_port_data(port)={8388620:0}, val = val | 1=8388624, val = val | 2=8388617] [L5436] tmp = usb_get_serial_port_data(port) [L5437] portdata = (struct sierra_port_private *)tmp [L5438] portdata->rts_state = on [L5439] portdata->dtr_state = on VAL [\old(on)=0, \old(val = val | 1)=8388624, \old(val = val | 2)=8388617, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=2, ldv_state_variable_1=1, nmea=0, on=0, port={0:0}, port={0:0}, portdata={8388620:0}, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, tmp={8388620:0}, typeA_interface_list={140:0}, typeB_interface_list={142:0}, val = val | 1=8388624, val = val | 2=8388617] [L5440] CALL sierra_send_setup(port) VAL [\old(val = val | 1)=8388624, \old(val = val | 2)=8388617, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=2, ldv_state_variable_1=1, nmea=0, port={0:0}, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, typeA_interface_list={140:0}, typeB_interface_list={142:0}, val = val | 1=8388624, val = val | 2=8388617] [L4619] struct usb_serial *serial ; [L4620] struct sierra_port_private *portdata ; [L4621] __u16 interface ; [L4622] int val ; [L4623] int do_send ; [L4624] int retval ; [L4625] void *tmp ; [L4626] int tmp___0 ; [L4627] unsigned int tmp___1 ; [L4629] EXPR port->serial [L4629] serial = port->serial [L4630] interface = 0U [L4631] val = 0 [L4632] do_send = 0 VAL [\old(val = val | 1)=8388624, \old(val = val | 2)=8388617, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, do_send=0, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, interface=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=2, ldv_state_variable_1=1, nmea=0, port={0:0}, port={0:0}, ref_cnt=0, serial={8388623:-20}, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, typeA_interface_list={140:0}, typeB_interface_list={142:0}, val=0, val = val | 1=8388624, val = val | 2=8388617] [L4633] CALL, EXPR usb_get_serial_port_data(port) VAL [\old(val = val | 1)=8388624, \old(val = val | 2)=8388617, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=2, ldv_state_variable_1=1, nmea=0, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, typeA_interface_list={140:0}, typeB_interface_list={142:0}, val = val | 1=8388624, val = val | 2=8388617] [L4212] void *tmp ; [L4214] CALL, EXPR dev_get_drvdata((struct device const *)(& port->dev)) [L4126] EXPR dev->driver_data [L4126] return ((void *)dev->driver_data); [L4214] RET, EXPR dev_get_drvdata((struct device const *)(& port->dev)) [L4214] tmp = dev_get_drvdata((struct device const *)(& port->dev)) [L4215] return (tmp); VAL [\old(val = val | 1)=8388624, \old(val = val | 2)=8388617, \result={8388620:0}, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=2, ldv_state_variable_1=1, nmea=0, port={0:0}, port={0:0}, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, tmp={8388620:0}, typeA_interface_list={140:0}, typeB_interface_list={142:0}, val = val | 1=8388624, val = val | 2=8388617] [L4633] RET, EXPR usb_get_serial_port_data(port) VAL [\old(val = val | 1)=8388624, \old(val = val | 2)=8388617, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, do_send=0, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, interface=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=2, ldv_state_variable_1=1, nmea=0, port={0:0}, port={0:0}, ref_cnt=0, serial={8388623:-20}, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, typeA_interface_list={140:0}, typeB_interface_list={142:0}, usb_get_serial_port_data(port)={8388620:0}, val=0, val = val | 1=8388624, val = val | 2=8388617] [L4633] tmp = usb_get_serial_port_data(port) [L4634] portdata = (struct sierra_port_private *)tmp [L4635] EXPR portdata->dtr_state VAL [\old(val = val | 1)=8388624, \old(val = val | 2)=8388617, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, do_send=0, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, interface=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=2, ldv_state_variable_1=1, nmea=0, port={0:0}, port={0:0}, portdata={8388620:0}, portdata->dtr_state=0, ref_cnt=0, serial={8388623:-20}, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, tmp={8388620:0}, typeA_interface_list={140:0}, typeB_interface_list={142:0}, val=0, val = val | 1=8388624, val = val | 2=8388617] [L4635] COND FALSE !(portdata->dtr_state != 0) [L4639] EXPR portdata->rts_state VAL [\old(val = val | 1)=8388624, \old(val = val | 2)=8388617, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, do_send=0, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, interface=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=2, ldv_state_variable_1=1, nmea=0, port={0:0}, port={0:0}, portdata={8388620:0}, portdata->rts_state=0, ref_cnt=0, serial={8388623:-20}, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, tmp={8388620:0}, typeA_interface_list={140:0}, typeB_interface_list={142:0}, val=0, val = val | 1=8388624, val = val | 2=8388617] [L4639] COND FALSE !(portdata->rts_state != 0) [L4643] EXPR serial->num_ports VAL [\old(val = val | 1)=8388624, \old(val = val | 2)=8388617, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, do_send=0, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, interface=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=2, ldv_state_variable_1=1, nmea=0, port={0:0}, port={0:0}, portdata={8388620:0}, ref_cnt=0, serial={8388623:-20}, serial->num_ports=152, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, tmp={8388620:0}, typeA_interface_list={140:0}, typeB_interface_list={142:0}, val=0, val = val | 1=8388624, val = val | 2=8388617] [L4643] COND FALSE !((unsigned int )serial->num_ports == 1U) [L4651] EXPR port->bulk_out_endpointAddress VAL [\old(val = val | 1)=8388624, \old(val = val | 2)=8388617, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, do_send=0, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, interface=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=2, ldv_state_variable_1=1, nmea=0, port={0:0}, port={0:0}, port->bulk_out_endpointAddress=-254, portdata={8388620:0}, ref_cnt=0, serial={8388623:-20}, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, tmp={8388620:0}, typeA_interface_list={140:0}, typeB_interface_list={142:0}, val=0, val = val | 1=8388624, val = val | 2=8388617] [L4651] COND TRUE (unsigned int )port->bulk_out_endpointAddress == 2U [L4652] interface = 0U VAL [\old(val = val | 1)=8388624, \old(val = val | 2)=8388617, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, do_send=0, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, interface=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=2, ldv_state_variable_1=1, nmea=0, port={0:0}, port={0:0}, portdata={8388620:0}, ref_cnt=0, serial={8388623:-20}, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, tmp={8388620:0}, typeA_interface_list={140:0}, typeB_interface_list={142:0}, val=0, val = val | 1=8388624, val = val | 2=8388617] [L4661] do_send = 1 VAL [\old(val = val | 1)=8388624, \old(val = val | 2)=8388617, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, do_send=1, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, interface=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=2, ldv_state_variable_1=1, nmea=0, port={0:0}, port={0:0}, portdata={8388620:0}, ref_cnt=0, serial={8388623:-20}, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, tmp={8388620:0}, typeA_interface_list={140:0}, typeB_interface_list={142:0}, val=0, val = val | 1=8388624, val = val | 2=8388617] [L4663] COND FALSE !(do_send == 0) [L4667] EXPR serial->interface [L4667] CALL, EXPR usb_autopm_get_interface(serial->interface) [L6494] return __VERIFIER_nondet_int(); [L4667] RET, EXPR usb_autopm_get_interface(serial->interface) [L4667] retval = usb_autopm_get_interface(serial->interface) [L4668] COND FALSE !(retval < 0) [L4672] EXPR serial->dev VAL [\old(val = val | 1)=8388624, \old(val = val | 2)=8388617, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, do_send=1, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, interface=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=2, ldv_state_variable_1=1, nmea=0, port={0:0}, port={0:0}, portdata={8388620:0}, ref_cnt=0, retval=0, serial={8388623:-20}, serial->dev={8388613:8388614}, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, tmp={8388620:0}, typeA_interface_list={140:0}, typeB_interface_list={142:0}, val=0, val = val | 1=8388624, val = val | 2=8388617] [L4672] CALL __create_pipe(serial->dev, 0U) VAL [\old(endpoint)=0, \old(val = val | 1)=8388624, \old(val = val | 2)=8388617, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, dev={8388613:8388614}, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=2, ldv_state_variable_1=1, nmea=0, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, typeA_interface_list={140:0}, typeB_interface_list={142:0}, val = val | 1=8388624, val = val | 2=8388617] [L4207] EXPR dev->devnum VAL [\old(endpoint)=0, \old(val = val | 1)=8388624, \old(val = val | 2)=8388617, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, dev={8388613:8388614}, dev={8388613:8388614}, dev->devnum=8388608, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, endpoint=0, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=2, ldv_state_variable_1=1, nmea=0, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, typeA_interface_list={140:0}, typeB_interface_list={142:0}, val = val | 1=8388624, val = val | 2=8388617] [L4207] dev->devnum << 8 VAL [\old(endpoint)=0, \old(val = val | 1)=8388624, \old(val = val | 2)=8388617, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __mod_usb__id_table_device_table=0, __this_module={8388610:8388609}, dev={8388613:8388614}, dev={8388613:8388614}, dev->devnum=8388608, direct_ip_interface_blacklist={144:0}, direct_ip_non_serial_ifaces={143:0}, endpoint=0, hi_memory_typeA_ifaces={139:0}, hi_memory_typeB_ifaces={141:0}, id_table={145:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_retval_3=0, ldv_retval_4=0, ldv_retval_5=0, ldv_spin=0, ldv_state_variable_0=2, ldv_state_variable_1=1, nmea=0, ref_cnt=0, serial_drivers={147:0}, sierra_device={146:0}, sierra_device_group0={0:0}, sierra_device_group1={0:0}, sierra_device_group2={0:0}, typeA_interface_list={140:0}, typeB_interface_list={142:0}, val = val | 1=8388624, val = val | 2=8388617] - UnprovableResult [Line: 5621]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5621]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5626]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5626]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5627]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5627]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5632]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5632]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5670]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5670]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5675]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5675]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5679]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5679]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 4207]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5348]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5348]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5359]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5359]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5150]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5150]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5150]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5150]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 4864]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 4864]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 4881]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 4881]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 4922]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 4922]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 4934]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 4934]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5250]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5250]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5253]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5253]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 4345]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 4345]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5214]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5214]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 4301]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 4301]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 4301]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 4301]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5393]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5393]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5422]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5422]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5568]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5568]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 4320]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 4320]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5793]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5793]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5967]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - UnprovableResult [Line: 5967]: Unable to prove that integer overflow can never occur Unable to prove that integer overflow can never occur Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 60 procedures, 1061 locations, 56 error locations. Started 1 CEGAR loops. OverallTime: 61.9s, OverallIterations: 10, TraceHistogramMax: 6, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.1s, AutomataDifference: 48.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 11894 SdHoareTripleChecker+Valid, 44.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 10834 mSDsluCounter, 44069 SdHoareTripleChecker+Invalid, 40.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 29859 mSDsCounter, 6183 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 16146 IncrementalHoareTripleChecker+Invalid, 22329 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6183 mSolverCounterUnsat, 14210 mSDtfsCounter, 16146 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 643 GetRequests, 581 SyntacticMatches, 1 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2080occurred in iteration=4, InterpolantAutomatonStates: 62, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.1s AutomataMinimizationTime, 9 MinimizatonAttempts, 5184 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 3.2s SatisfiabilityAnalysisTime, 6.2s InterpolantComputationTime, 1058 NumberOfCodeBlocks, 1058 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 1126 ConstructedInterpolants, 0 QuantifiedInterpolants, 2040 SizeOfPredicates, 1 NumberOfNonLiveVariables, 10506 ConjunctsInSsa, 14 ConjunctsInUnsatCore, 14 InterpolantComputations, 7 PerfectInterpolantSequences, 814/838 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-10-16 13:27:35,078 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...